[no-relnote] Refactor driver library discovery

This change aligns the driver file discovery with device discovery
and allows other sources such as nvsandboxutils to be added.

Signed-off-by: Evan Lezar <elezar@nvidia.com>

.common-ci.yml

@@ -178,10 +178,13 @@ test-packaging:
     OUT_IMAGE_VERSION: "${CI_COMMIT_SHORT_SHA}"
   before_script:
     - !reference [.regctl-setup, before_script]
-    # We ensure that the components of the output image are set:
+
-    - 'echo Image Name: ${OUT_IMAGE_NAME} ; [[ -n "${OUT_IMAGE_NAME}" ]] || exit 1'
+    # We ensure that the OUT_IMAGE_VERSION is set
     - 'echo Version: ${OUT_IMAGE_VERSION} ; [[ -n "${OUT_IMAGE_VERSION}" ]] || exit 1'
 
+    # In the case where we are deploying a different version to the CI_COMMIT_SHA, we
+    # need to tag the image.
+    # Note: a leading 'v' is stripped from the version if present
     - apk add --no-cache make bash
   script:
     # Log in to the "output" registry, tag the image and push the image
@@ -201,10 +204,10 @@ test-packaging:
   extends:
     - .release
   variables:
-    OUT_REGISTRY_USER: "${NGC_REGISTRY_USER}"
+    OUT_REGISTRY_USER: "${CI_REGISTRY_USER}"
-    OUT_REGISTRY_TOKEN: "${NGC_REGISTRY_TOKEN}"
+    OUT_REGISTRY_TOKEN: "${CI_REGISTRY_PASSWORD}"
-    OUT_REGISTRY: "${NGC_REGISTRY}"
+    OUT_REGISTRY: "${CI_REGISTRY}"
-    OUT_IMAGE_NAME: "${NGC_REGISTRY_STAGING_IMAGE_NAME}"
+    OUT_IMAGE_NAME: "${CI_REGISTRY_IMAGE}/staging/container-toolkit"
 
 # Define an external release step that pushes an image to an external repository.
 # This includes a devlopment image off main.

.github/workflows/e2e.yaml

@@ -55,7 +55,7 @@ jobs:
           go-version: ${{ env.GOLANG_VERSION }}
 
       - name: Set up Holodeck
-        uses: NVIDIA/holodeck@v0.2.12
+        uses: NVIDIA/holodeck@v0.2.6
         with:
           aws_access_key_id: ${{ secrets.AWS_ACCESS_KEY_ID }}
           aws_secret_access_key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
@@ -70,28 +70,23 @@ jobs:
 
       - name: Run e2e tests
         env:
-          E2E_INSTALL_CTK: "true"
+          IMAGE_NAME: ghcr.io/nvidia/container-toolkit
-          E2E_IMAGE_NAME: ghcr.io/nvidia/container-toolkit
+          VERSION: ${{ inputs.version }}
-          E2E_IMAGE_TAG: ${{ inputs.version }}-ubuntu20.04
+          SSH_KEY: ${{ secrets.AWS_SSH_KEY }}
           E2E_SSH_USER: ${{ secrets.E2E_SSH_USER }}
           E2E_SSH_HOST: ${{ steps.holodeck_public_dns_name.outputs.result }}
+          E2E_INSTALL_CTK: "true"
         run: |
           e2e_ssh_key=$(mktemp)
-          echo "${{ secrets.AWS_SSH_KEY }}" > "$e2e_ssh_key"
+          echo "$SSH_KEY" > "$e2e_ssh_key"
           chmod 600 "$e2e_ssh_key"
           export E2E_SSH_KEY="$e2e_ssh_key"
 
           make -f tests/e2e/Makefile test
 
-      - name: Archive Ginkgo logs
-        uses: actions/upload-artifact@v4
-        with:
-          name: ginkgo-logs
-          path: ginkgo.json
-          retention-days: 15
       - name: Send Slack alert notification
         if: ${{ failure() }}
-        uses: slackapi/slack-github-action@v2.1.0
+        uses: slackapi/slack-github-action@v2.0.0
         with:
           method: chat.postMessage
           token: ${{ secrets.SLACK_BOT_TOKEN }}
@@ -99,5 +94,5 @@ jobs:
             channel: ${{ secrets.SLACK_CHANNEL_ID }}
             text: |
               :x: On repository ${{ github.repository }}, the Workflow *${{ github.workflow }}* has failed.
-
+      
               Details: https://github.com/${{ github.repository }}/actions/runs/${{ github.run_id }}

.github/workflows/golang.yaml

@@ -30,73 +30,54 @@ jobs:
     steps:
     - uses: actions/checkout@v4
       name: Checkout code
-
     - name: Get Golang version
       id: vars
       run: |
         GOLANG_VERSION=$(./hack/golang-version.sh)
         echo "GOLANG_VERSION=${GOLANG_VERSION##GOLANG_VERSION := }" >> $GITHUB_ENV
-
     - name: Install Go
       uses: actions/setup-go@v5
       with:
         go-version: ${{ env.GOLANG_VERSION }}
-
     - name: Lint
-      uses: golangci/golangci-lint-action@v8
+      uses: golangci/golangci-lint-action@v6
       with:
         version: latest
         args: -v --timeout 5m
         skip-cache: true
-
     - name: Check golang modules
       run: | 
         make check-vendor
         make -C deployments/devel check-modules
-
   test:
     name: Unit test
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
-
       - name: Get Golang version
         id: vars
         run: |
           GOLANG_VERSION=$(./hack/golang-version.sh)
           echo "GOLANG_VERSION=${GOLANG_VERSION##GOLANG_VERSION := }" >> $GITHUB_ENV
-
       - name: Install Go
         uses: actions/setup-go@v5
         with:
           go-version: ${{ env.GOLANG_VERSION }}
-      
+      - run: make test
-      - name: Run unit tests and generate coverage report
-        run: make coverage
-
-      - name: Upload to Coveralls
-        uses: coverallsapp/github-action@v2
-        with:
-          github-token: ${{ secrets.GITHUB_TOKEN }}
-          file: coverage.out
-
   build:
     name: Build
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
-
       - name: Get Golang version
         id: vars
         run: |
           GOLANG_VERSION=$(./hack/golang-version.sh)
           echo "GOLANG_VERSION=${GOLANG_VERSION##GOLANG_VERSION ?= }" >> $GITHUB_ENV
-
       - name: Install Go
         uses: actions/setup-go@v5
         with:
           go-version: ${{ env.GOLANG_VERSION }}
-
       - run: make build

.github/workflows/image.yaml

@@ -27,7 +27,7 @@ on:
 
 jobs:
   packages:
-    runs-on: ubuntu-latest
+    runs-on: linux-amd64-cpu4
     strategy:
       matrix:
         target:
@@ -49,7 +49,7 @@ jobs:
           - ispr: true
             target: centos8-ppc64le
       fail-fast: false
-
+      
     steps:
       - uses: actions/checkout@v4
         name: Check out code
@@ -76,7 +76,7 @@ jobs:
           path: ${{ github.workspace }}/dist/*
 
   image:
-    runs-on: ubuntu-latest
+    runs-on: linux-amd64-cpu4
     strategy:
       matrix:
         dist:

.gitignore

@@ -4,8 +4,10 @@
 *.swo
 /coverage.out*
 /tests/output/
-/nvidia-*
+/nvidia-container-runtime
+/nvidia-container-runtime.*
+/nvidia-container-runtime-hook
+/nvidia-container-toolkit
+/nvidia-ctk
 /shared-*
 /release-*
-/bin
-/toolkit-test

.golangci.yml

@@ -1,72 +1,43 @@
-# SPDX-FileCopyrightText: Copyright (c) 2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+run:
-# SPDX-License-Identifier: Apache-2.0
+  timeout: 10m
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
 
-version: "2"
 linters:
   enable:
     - contextcheck
     - gocritic
-    - gosec
-    - misspell
-    - unconvert
-  exclusions:
-    generated: lax
-    presets:
-      - comments
-      - common-false-positives
-      - legacy
-      - std-error-handling
-    rules:
-      # Exclude the gocritic dupSubExpr issue for cgo files.
-      - linters:
-          - gocritic
-        path: internal/dxcore/dxcore.go
-        text: dupSubExpr
-      # Exclude the checks for usage of returns to config.Delete(Path) in the
-      # crio and containerd config packages.
-      - linters:
-          - errcheck
-        path: pkg/config/engine/
-        text: config.Delete
-      # RENDERD refers to the Render Device and not the past tense of render.
-      - linters:
-          - misspell
-        path: .*.go
-        text: '`RENDERD` is a misspelling of `RENDERED`'
-      # The legacy hook relies on spec.Hooks.Prestart, which is deprecated as of
-      # the v1.2.0 OCI runtime spec.
-      - path: (.+)\.go$
-        text: SA1019:(.+).Prestart is deprecated(.+)
-      # TODO: We should address each of the following integer overflows.
-      - path: (.+)\.go$
-        text: 'G115: integer overflow conversion(.+)'
-    paths:
-      - third_party$
-      - builtin$
-      - examples$
-formatters:
-  enable:
     - gofmt
     - goimports
-  settings:
+    - gosec
-    goimports:
+    - gosimple
-      local-prefixes:
+    - govet
-        - github.com/NVIDIA/nvidia-container-toolkit
+    - ineffassign
-  exclusions:
+    - misspell
-    generated: lax
+    - staticcheck
-    paths:
+    - unconvert
-      - third_party$
+
-      - builtin$
+linters-settings:
-      - examples$
+  goimports:
+    local-prefixes: github.com/NVIDIA/nvidia-container-toolkit
+
+issues:
+  exclude:
+  # The legacy hook relies on spec.Hooks.Prestart, which is deprecated as of the v1.2.0 OCI runtime spec.
+  - "SA1019:(.+).Prestart is deprecated(.+)"
+  # TODO: We should address each of the following integer overflows.
+  - "G115: integer overflow conversion(.+)"
+  exclude-rules:
+  # Exclude the gocritic dupSubExpr issue for cgo files.
+  - path: internal/dxcore/dxcore.go
+    linters:
+    - gocritic
+    text: dupSubExpr
+  # Exclude the checks for usage of returns to config.Delete(Path) in the crio and containerd config packages.
+  - path: pkg/config/engine/
+    linters:
+    - errcheck
+    text: config.Delete
+  # RENDERD refers to the Render Device and not the past tense of render.
+  - path: .*.go
+    linters:
+    - misspell
+    text: "`RENDERD` is a misspelling of `RENDERED`"

.nvidia-ci.yml

@@ -204,6 +204,23 @@ release:packages:kitmaker:
   extends:
     - .release:packages
 
+release:archive:
+  extends:
+    - .release:external
+  needs:
+    - image-packaging
+  variables:
+    VERSION: "${CI_COMMIT_SHORT_SHA}"
+    PACKAGE_REGISTRY: "${CI_REGISTRY}"
+    PACKAGE_REGISTRY_USER: "${CI_REGISTRY_USER}"
+    PACKAGE_REGISTRY_TOKEN: "${CI_REGISTRY_PASSWORD}"
+    PACKAGE_IMAGE_NAME: "${CI_REGISTRY_IMAGE}/container-toolkit"
+    PACKAGE_IMAGE_TAG: "${CI_COMMIT_SHORT_SHA}-packaging"
+    PACKAGE_ARCHIVE_ARTIFACTORY_REPO: "${ARTIFACTORY_REPO_BASE}-generic-local/${PACKAGE_ARCHIVE_RELEASE_FOLDER}"
+  script:
+    - apk add --no-cache bash git
+    - ./scripts/archive-packages.sh "${PACKAGE_ARCHIVE_ARTIFACTORY_REPO}"
+
 release:staging-ubuntu20.04:
   extends:
     - .release:staging

Makefile

@@ -115,18 +115,18 @@ mod-verify:
 
 
 check-vendor: vendor
-	git diff --exit-code HEAD -- go.mod go.sum vendor
+	git diff --quiet HEAD -- go.mod go.sum vendor
 
 licenses:
 	go-licenses csv $(MODULE)/...
 
 COVERAGE_FILE := coverage.out
 test: build cmds
-	go test -coverprofile=$(COVERAGE_FILE).with-mocks $(MODULE)/...
+	go test -coverprofile=$(COVERAGE_FILE) $(MODULE)/...
 
 coverage: test
-	cat $(COVERAGE_FILE).with-mocks | grep -v "_mock.go" > $(COVERAGE_FILE)
+	cat $(COVERAGE_FILE) | grep -v "_mock.go" > $(COVERAGE_FILE).no-mocks
-	go tool cover -func=$(COVERAGE_FILE)
+	go tool cover -func=$(COVERAGE_FILE).no-mocks
 
 generate:
 	go generate $(MODULE)/...

SECURITY.md

@@ -1,24 +0,0 @@
-# Security
-
-NVIDIA is dedicated to the security and trust of our software products and services, including all source code repositories managed through our organization.
-
-If you need to report a security issue, please use the appropriate contact points outlined below. **Please do not report security vulnerabilities through GitHub.**
-
-## Reporting Potential Security Vulnerability in an NVIDIA Product
-
-To report a potential security vulnerability in any NVIDIA product:
-- Web: [Security Vulnerability Submission Form](https://www.nvidia.com/object/submit-security-vulnerability.html)
-- E-Mail: psirt@nvidia.com
-    - We encourage you to use the following PGP key for secure email communication: [NVIDIA public PGP Key for communication](https://www.nvidia.com/en-us/security/pgp-key)
-    - Please include the following information:
-        - Product/Driver name and version/branch that contains the vulnerability
-     - Type of vulnerability (code execution, denial of service, buffer overflow, etc.)
-        - Instructions to reproduce the vulnerability
-        - Proof-of-concept or exploit code
-        - Potential impact of the vulnerability, including how an attacker could exploit the vulnerability
-
-While NVIDIA currently does not have a bug bounty program, we do offer acknowledgement when an externally reported security issue is addressed under our coordinated vulnerability disclosure policy. Please visit our [Product Security Incident Response Team (PSIRT)](https://www.nvidia.com/en-us/security/psirt-policies/) policies page for more information.
-
-## NVIDIA Product Security
-
-For all security-related concerns, please visit NVIDIA's Product Security portal at https://www.nvidia.com/en-us/security

cmd/nvidia-cdi-hook/commands/commands.go

@@ -21,8 +21,6 @@ import (
 
 	"github.com/NVIDIA/nvidia-container-toolkit/cmd/nvidia-cdi-hook/chmod"
 	symlinks "github.com/NVIDIA/nvidia-container-toolkit/cmd/nvidia-cdi-hook/create-symlinks"
-	"github.com/NVIDIA/nvidia-container-toolkit/cmd/nvidia-cdi-hook/cudacompat"
-	disabledevicenodemodification "github.com/NVIDIA/nvidia-container-toolkit/cmd/nvidia-cdi-hook/disable-device-node-modification"
 	ldcache "github.com/NVIDIA/nvidia-container-toolkit/cmd/nvidia-cdi-hook/update-ldcache"
 	"github.com/NVIDIA/nvidia-container-toolkit/internal/logger"
 )
@@ -34,20 +32,5 @@ func New(logger logger.Interface) []*cli.Command {
 		ldcache.NewCommand(logger),
 		symlinks.NewCommand(logger),
 		chmod.NewCommand(logger),
-		cudacompat.NewCommand(logger),
-		disabledevicenodemodification.NewCommand(logger),
-	}
-}
-
-// IssueUnsupportedHookWarning logs a warning that no hook or an unsupported
-// hook has been specified.
-// This happens if a subcommand is provided that does not match one of the
-// subcommands that has been explicitly specified.
-func IssueUnsupportedHookWarning(logger logger.Interface, c *cli.Context) {
-	args := c.Args().Slice()
-	if len(args) == 0 {
-		logger.Warningf("No CDI hook specified")
-	} else {
-		logger.Warningf("Unsupported CDI hook: %v", args[0])
 	}
 }

cmd/nvidia-cdi-hook/cudacompat/container-root.go

@@ -1,76 +0,0 @@
-/**
-# Copyright (c) 2025, NVIDIA CORPORATION.  All rights reserved.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-**/
-
-package cudacompat
-
-import (
-	"os"
-	"path/filepath"
-
-	"github.com/moby/sys/symlink"
-)
-
-// A containerRoot represents the root filesystem of a container.
-type containerRoot string
-
-// hasPath checks whether the specified path exists in the root.
-func (r containerRoot) hasPath(path string) bool {
-	resolved, err := r.resolve(path)
-	if err != nil {
-		return false
-	}
-	if _, err := os.Stat(resolved); err != nil && os.IsNotExist(err) {
-		return false
-	}
-	return true
-}
-
-// globFiles matches the specified pattern in the root.
-// The files that match must be regular files.
-func (r containerRoot) globFiles(pattern string) ([]string, error) {
-	patternPath, err := r.resolve(pattern)
-	if err != nil {
-		return nil, err
-	}
-	matches, err := filepath.Glob(patternPath)
-	if err != nil {
-		return nil, err
-	}
-	var files []string
-	for _, match := range matches {
-		info, err := os.Lstat(match)
-		if err != nil {
-			return nil, err
-		}
-		// Ignore symlinks.
-		if info.Mode()&os.ModeSymlink != 0 {
-			continue
-		}
-		// Ignore directories.
-		if info.IsDir() {
-			continue
-		}
-		files = append(files, match)
-	}
-	return files, nil
-}
-
-// resolve returns the absolute path including root path.
-// Symlinks are resolved, but are guaranteed to resolve in the root.
-func (r containerRoot) resolve(path string) (string, error) {
-	absolute := filepath.Clean(filepath.Join(string(r), path))
-	return symlink.FollowSymlinkInScope(absolute, string(r))
-}

cmd/nvidia-cdi-hook/cudacompat/cudacompat.go

@@ -1,221 +0,0 @@
-/**
-# Copyright (c) 2025, NVIDIA CORPORATION.  All rights reserved.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-**/
-
-package cudacompat
-
-import (
-	"fmt"
-	"os"
-	"path/filepath"
-	"strconv"
-	"strings"
-
-	"github.com/urfave/cli/v2"
-
-	"github.com/NVIDIA/nvidia-container-toolkit/internal/logger"
-	"github.com/NVIDIA/nvidia-container-toolkit/internal/oci"
-)
-
-const (
-	cudaCompatPath = "/usr/local/cuda/compat"
-	// cudaCompatLdsoconfdFilenamePattern specifies the pattern for the filename
-	// in ld.so.conf.d that includes a reference to the CUDA compat path.
-	// The 00-compat prefix is chosen to ensure that these libraries have a
-	// higher precedence than other libraries on the system.
-	cudaCompatLdsoconfdFilenamePattern = "00-compat-*.conf"
-)
-
-type command struct {
-	logger logger.Interface
-}
-
-type options struct {
-	hostDriverVersion string
-	containerSpec     string
-}
-
-// NewCommand constructs a cuda-compat command with the specified logger
-func NewCommand(logger logger.Interface) *cli.Command {
-	c := command{
-		logger: logger,
-	}
-	return c.build()
-}
-
-// build the enable-cuda-compat command
-func (m command) build() *cli.Command {
-	cfg := options{}
-
-	// Create the 'enable-cuda-compat' command
-	c := cli.Command{
-		Name:  "enable-cuda-compat",
-		Usage: "This hook ensures that the folder containing the CUDA compat libraries is added to the ldconfig search path if required.",
-		Before: func(c *cli.Context) error {
-			return m.validateFlags(c, &cfg)
-		},
-		Action: func(c *cli.Context) error {
-			return m.run(c, &cfg)
-		},
-	}
-
-	c.Flags = []cli.Flag{
-		&cli.StringFlag{
-			Name:        "host-driver-version",
-			Usage:       "Specify the host driver version. If the CUDA compat libraries detected in the container do not have a higher MAJOR version, the hook is a no-op.",
-			Destination: &cfg.hostDriverVersion,
-		},
-		&cli.StringFlag{
-			Name:        "container-spec",
-			Hidden:      true,
-			Category:    "testing-only",
-			Usage:       "Specify the path to the OCI container spec. If empty or '-' the spec will be read from STDIN",
-			Destination: &cfg.containerSpec,
-		},
-	}
-
-	return &c
-}
-
-func (m command) validateFlags(_ *cli.Context, cfg *options) error {
-	return nil
-}
-
-func (m command) run(_ *cli.Context, cfg *options) error {
-	if cfg.hostDriverVersion == "" {
-		return nil
-	}
-
-	s, err := oci.LoadContainerState(cfg.containerSpec)
-	if err != nil {
-		return fmt.Errorf("failed to load container state: %w", err)
-	}
-
-	containerRootDir, err := s.GetContainerRoot()
-	if err != nil {
-		return fmt.Errorf("failed to determined container root: %w", err)
-	}
-
-	containerForwardCompatDir, err := m.getContainerForwardCompatDir(containerRoot(containerRootDir), cfg.hostDriverVersion)
-	if err != nil {
-		return fmt.Errorf("failed to get container forward compat directory: %w", err)
-	}
-	if containerForwardCompatDir == "" {
-		return nil
-	}
-
-	return m.createLdsoconfdFile(containerRoot(containerRootDir), cudaCompatLdsoconfdFilenamePattern, containerForwardCompatDir)
-}
-
-func (m command) getContainerForwardCompatDir(containerRoot containerRoot, hostDriverVersion string) (string, error) {
-	if hostDriverVersion == "" {
-		m.logger.Debugf("Host driver version not specified")
-		return "", nil
-	}
-	if !containerRoot.hasPath(cudaCompatPath) {
-		m.logger.Debugf("No CUDA forward compatibility libraries directory in container")
-		return "", nil
-	}
-	if !containerRoot.hasPath("/etc/ld.so.cache") {
-		m.logger.Debugf("The container does not have an LDCache")
-		return "", nil
-	}
-
-	libs, err := containerRoot.globFiles(filepath.Join(cudaCompatPath, "libcuda.so.*.*"))
-	if err != nil {
-		m.logger.Warningf("Failed to find CUDA compat library: %w", err)
-		return "", nil
-	}
-
-	if len(libs) == 0 {
-		m.logger.Debugf("No CUDA forward compatibility libraries container")
-		return "", nil
-	}
-
-	if len(libs) != 1 {
-		m.logger.Warningf("Unexpected number of CUDA compat libraries in container: %v", libs)
-		return "", nil
-	}
-
-	compatDriverVersion := strings.TrimPrefix(filepath.Base(libs[0]), "libcuda.so.")
-	compatMajor, err := extractMajorVersion(compatDriverVersion)
-	if err != nil {
-		return "", fmt.Errorf("failed to extract major version from %q: %v", compatDriverVersion, err)
-	}
-
-	driverMajor, err := extractMajorVersion(hostDriverVersion)
-	if err != nil {
-		return "", fmt.Errorf("failed to extract major version from %q: %v", hostDriverVersion, err)
-	}
-
-	if driverMajor >= compatMajor {
-		m.logger.Debugf("Compat major version is not greater than the host driver major version (%v >= %v)", hostDriverVersion, compatDriverVersion)
-		return "", nil
-	}
-
-	resolvedCompatDir := strings.TrimPrefix(filepath.Dir(libs[0]), string(containerRoot))
-	return resolvedCompatDir, nil
-}
-
-// createLdsoconfdFile creates a file at /etc/ld.so.conf.d/ in the specified root.
-// The file is created at /etc/ld.so.conf.d/{{ .pattern }} using `CreateTemp` and
-// contains the specified directories on each line.
-func (m command) createLdsoconfdFile(in containerRoot, pattern string, dirs ...string) error {
-	if len(dirs) == 0 {
-		m.logger.Debugf("No directories to add to /etc/ld.so.conf")
-		return nil
-	}
-
-	ldsoconfdDir, err := in.resolve("/etc/ld.so.conf.d")
-	if err != nil {
-		return err
-	}
-	if err := os.MkdirAll(ldsoconfdDir, 0755); err != nil {
-		return fmt.Errorf("failed to create ld.so.conf.d: %w", err)
-	}
-
-	configFile, err := os.CreateTemp(ldsoconfdDir, pattern)
-	if err != nil {
-		return fmt.Errorf("failed to create config file: %w", err)
-	}
-	defer configFile.Close()
-
-	m.logger.Debugf("Adding directories %v to %v", dirs, configFile.Name())
-
-	added := make(map[string]bool)
-	for _, dir := range dirs {
-		if added[dir] {
-			continue
-		}
-		_, err = fmt.Fprintf(configFile, "%s\n", dir)
-		if err != nil {
-			return fmt.Errorf("failed to update config file: %w", err)
-		}
-		added[dir] = true
-	}
-
-	// The created file needs to be world readable for the cases where the container is run as a non-root user.
-	if err := configFile.Chmod(0644); err != nil {
-		return fmt.Errorf("failed to chmod config file: %w", err)
-	}
-
-	return nil
-}
-
-// extractMajorVersion parses a version string and returns the major version as an int.
-func extractMajorVersion(version string) (int, error) {
-	majorString := strings.SplitN(version, ".", 2)[0]
-	return strconv.Atoi(majorString)
-}

cmd/nvidia-cdi-hook/cudacompat/cudacompat_test.go

@@ -1,182 +0,0 @@
-/*
-# Copyright (c) 2025, NVIDIA CORPORATION.  All rights reserved.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-*/
-
-package cudacompat
-
-import (
-	"os"
-	"path/filepath"
-	"strings"
-	"testing"
-
-	testlog "github.com/sirupsen/logrus/hooks/test"
-	"github.com/stretchr/testify/require"
-)
-
-func TestCompatLibs(t *testing.T) {
-	logger, _ := testlog.NewNullLogger()
-
-	testCases := []struct {
-		description                       string
-		contents                          map[string]string
-		hostDriverVersion                 string
-		expectedContainerForwardCompatDir string
-	}{
-		{
-			description:       "empty root",
-			hostDriverVersion: "222.55.66",
-		},
-		{
-			description: "compat lib is newer; no ldcache",
-			contents: map[string]string{
-				"/usr/local/cuda/compat/libcuda.so.333.88.99": "",
-			},
-			hostDriverVersion: "222.55.66",
-		},
-		{
-			description: "compat lib is newer; ldcache",
-			contents: map[string]string{
-				"/etc/ld.so.cache": "",
-				"/usr/local/cuda/compat/libcuda.so.333.88.99": "",
-			},
-			hostDriverVersion:                 "222.55.66",
-			expectedContainerForwardCompatDir: "/usr/local/cuda/compat",
-		},
-		{
-			description: "compat lib is older; ldcache",
-			contents: map[string]string{
-				"/etc/ld.so.cache": "",
-				"/usr/local/cuda/compat/libcuda.so.111.88.99": "",
-			},
-			hostDriverVersion:                 "222.55.66",
-			expectedContainerForwardCompatDir: "",
-		},
-		{
-			description: "compat lib has same major version; ldcache",
-			contents: map[string]string{
-				"/etc/ld.so.cache": "",
-				"/usr/local/cuda/compat/libcuda.so.222.88.99": "",
-			},
-			hostDriverVersion:                 "222.55.66",
-			expectedContainerForwardCompatDir: "",
-		},
-		{
-			description: "numeric comparison is used; ldcache",
-			contents: map[string]string{
-				"/etc/ld.so.cache": "",
-				"/usr/local/cuda/compat/libcuda.so.222.88.99": "",
-			},
-			hostDriverVersion:                 "99.55.66",
-			expectedContainerForwardCompatDir: "/usr/local/cuda/compat",
-		},
-		{
-			description: "driver version empty; ldcache",
-			contents: map[string]string{
-				"/etc/ld.so.cache": "",
-				"/usr/local/cuda/compat/libcuda.so.222.88.99": "",
-			},
-			hostDriverVersion: "",
-		},
-		{
-			description: "symlinks are followed",
-			contents: map[string]string{
-				"/etc/ld.so.cache": "",
-				"/etc/alternatives/cuda/compat/libcuda.so.333.88.99": "",
-				"/usr/local/cuda": "symlink=/etc/alternatives/cuda",
-			},
-			hostDriverVersion:                 "222.55.66",
-			expectedContainerForwardCompatDir: "/etc/alternatives/cuda/compat",
-		},
-		{
-			description: "symlinks stay in container",
-			contents: map[string]string{
-				"/etc/ld.so.cache":             "",
-				"/compat/libcuda.so.333.88.99": "",
-				"/usr/local/cuda":              "symlink=../../../../../../",
-			},
-			hostDriverVersion:                 "222.55.66",
-			expectedContainerForwardCompatDir: "/compat",
-		},
-	}
-
-	for _, tc := range testCases {
-		t.Run(tc.description, func(t *testing.T) {
-			containerRootDir := t.TempDir()
-			for name, contents := range tc.contents {
-				target := filepath.Join(containerRootDir, name)
-				require.NoError(t, os.MkdirAll(filepath.Dir(target), 0755))
-
-				if strings.HasPrefix(contents, "symlink=") {
-					require.NoError(t, os.Symlink(strings.TrimPrefix(contents, "symlink="), target))
-					continue
-				}
-
-				require.NoError(t, os.WriteFile(target, []byte(contents), 0600))
-			}
-
-			c := command{
-				logger: logger,
-			}
-			containerForwardCompatDir, err := c.getContainerForwardCompatDir(containerRoot(containerRootDir), tc.hostDriverVersion)
-			require.NoError(t, err)
-			require.EqualValues(t, tc.expectedContainerForwardCompatDir, containerForwardCompatDir)
-		})
-	}
-}
-
-func TestUpdateLdconfig(t *testing.T) {
-	logger, _ := testlog.NewNullLogger()
-	testCases := []struct {
-		description      string
-		folders          []string
-		expectedContents string
-	}{
-		{
-			description: "no folders; have no contents",
-		},
-		{
-			description:      "single folder is added",
-			folders:          []string{"/usr/local/cuda/compat"},
-			expectedContents: "/usr/local/cuda/compat\n",
-		},
-	}
-
-	for _, tc := range testCases {
-		t.Run(tc.description, func(t *testing.T) {
-			containerRootDir := t.TempDir()
-			c := command{
-				logger: logger,
-			}
-			err := c.createLdsoconfdFile(containerRoot(containerRootDir), cudaCompatLdsoconfdFilenamePattern, tc.folders...)
-			require.NoError(t, err)
-
-			matches, err := filepath.Glob(filepath.Join(containerRootDir, "/etc/ld.so.conf.d/00-compat-*.conf"))
-			require.NoError(t, err)
-
-			if tc.expectedContents == "" {
-				require.Empty(t, matches)
-				return
-			}
-
-			require.Len(t, matches, 1)
-			contents, err := os.ReadFile(matches[0])
-			require.NoError(t, err)
-
-			require.EqualValues(t, tc.expectedContents, string(contents))
-		})
-	}
-
-}

cmd/nvidia-cdi-hook/disable-device-node-modification/disable-device-node-modification.go

@@ -1,144 +0,0 @@
-/**
-# SPDX-FileCopyrightText: Copyright (c) 2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
-# SPDX-License-Identifier: Apache-2.0
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-**/
-
-package disabledevicenodemodification
-
-import (
-	"bufio"
-	"bytes"
-	"errors"
-	"fmt"
-	"io"
-	"os"
-	"strings"
-
-	"github.com/urfave/cli/v2"
-
-	"github.com/NVIDIA/nvidia-container-toolkit/internal/logger"
-	"github.com/NVIDIA/nvidia-container-toolkit/internal/oci"
-)
-
-const (
-	nvidiaDriverParamsPath = "/proc/driver/nvidia/params"
-)
-
-type options struct {
-	containerSpec string
-}
-
-// NewCommand constructs an disable-device-node-modification subcommand with the specified logger
-func NewCommand(logger logger.Interface) *cli.Command {
-	cfg := options{}
-
-	c := cli.Command{
-		Name:  "disable-device-node-modification",
-		Usage: "Ensure that the /proc/driver/nvidia/params file present in the container does not allow device node modifications.",
-		Before: func(c *cli.Context) error {
-			return validateFlags(c, &cfg)
-		},
-		Action: func(c *cli.Context) error {
-			return run(c, &cfg)
-		},
-	}
-
-	c.Flags = []cli.Flag{
-		&cli.StringFlag{
-			Name:        "container-spec",
-			Hidden:      true,
-			Usage:       "Specify the path to the OCI container spec. If empty or '-' the spec will be read from STDIN",
-			Destination: &cfg.containerSpec,
-		},
-	}
-
-	return &c
-}
-
-func validateFlags(c *cli.Context, cfg *options) error {
-	return nil
-}
-
-func run(_ *cli.Context, cfg *options) error {
-	modifiedParamsFileContents, err := getModifiedNVIDIAParamsContents()
-	if err != nil {
-		return fmt.Errorf("failed to get modified params file contents: %w", err)
-	}
-	if len(modifiedParamsFileContents) == 0 {
-		return nil
-	}
-
-	s, err := oci.LoadContainerState(cfg.containerSpec)
-	if err != nil {
-		return fmt.Errorf("failed to load container state: %w", err)
-	}
-
-	containerRootDirPath, err := s.GetContainerRoot()
-	if err != nil {
-		return fmt.Errorf("failed to determined container root: %w", err)
-	}
-
-	return createParamsFileInContainer(containerRootDirPath, modifiedParamsFileContents)
-}
-
-func getModifiedNVIDIAParamsContents() ([]byte, error) {
-	hostNvidiaParamsFile, err := os.Open(nvidiaDriverParamsPath)
-	if errors.Is(err, os.ErrNotExist) {
-		return nil, nil
-	}
-	if err != nil {
-		return nil, fmt.Errorf("failed to load params file: %w", err)
-	}
-	defer hostNvidiaParamsFile.Close()
-
-	modifiedContents, err := getModifiedParamsFileContentsFromReader(hostNvidiaParamsFile)
-	if err != nil {
-		return nil, fmt.Errorf("failed to get modfied params file contents: %w", err)
-	}
-
-	return modifiedContents, nil
-}
-
-// getModifiedParamsFileContentsFromReader returns the contents of a modified params file from the specified reader.
-func getModifiedParamsFileContentsFromReader(r io.Reader) ([]byte, error) {
-	var modified bytes.Buffer
-	scanner := bufio.NewScanner(r)
-
-	var requiresModification bool
-	for scanner.Scan() {
-		line := scanner.Text()
-		if strings.HasPrefix(line, "ModifyDeviceFiles: ") {
-			if line == "ModifyDeviceFiles: 0" {
-				return nil, nil
-			}
-			if line == "ModifyDeviceFiles: 1" {
-				line = "ModifyDeviceFiles: 0"
-				requiresModification = true
-			}
-		}
-		if _, err := modified.WriteString(line + "\n"); err != nil {
-			return nil, fmt.Errorf("failed to create output buffer: %w", err)
-		}
-	}
-	if err := scanner.Err(); err != nil {
-		return nil, fmt.Errorf("failed to read params file: %w", err)
-	}
-
-	if !requiresModification {
-		return nil, nil
-	}
-
-	return modified.Bytes(), nil
-}

cmd/nvidia-cdi-hook/disable-device-node-modification/disable-device-node-modification_test.go

@@ -1,91 +0,0 @@
-/**
-# SPDX-FileCopyrightText: Copyright (c) 2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
-# SPDX-License-Identifier: Apache-2.0
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-**/
-
-package disabledevicenodemodification
-
-import (
-	"bytes"
-	"testing"
-
-	"github.com/stretchr/testify/require"
-)
-
-func TestGetModifiedParamsFileContentsFromReader(t *testing.T) {
-	testCases := map[string]struct {
-		contents         []byte
-		expectedError    error
-		expectedContents []byte
-	}{
-		"no contents": {
-			contents:         nil,
-			expectedError:    nil,
-			expectedContents: nil,
-		},
-		"other contents are ignored": {
-			contents: []byte(`# Some other content
-			that we don't care about
-			`),
-			expectedError:    nil,
-			expectedContents: nil,
-		},
-		"already zero requires no modification": {
-			contents:         []byte("ModifyDeviceFiles: 0"),
-			expectedError:    nil,
-			expectedContents: nil,
-		},
-		"leading spaces require no modification": {
-			contents: []byte("  ModifyDeviceFiles: 1"),
-		},
-		"Trailing spaces require no modification": {
-			contents: []byte("ModifyDeviceFiles: 1  "),
-		},
-		"Not 1 require no modification": {
-			contents: []byte("ModifyDeviceFiles: 11"),
-		},
-		"single line requires modification": {
-			contents:         []byte("ModifyDeviceFiles: 1"),
-			expectedError:    nil,
-			expectedContents: []byte("ModifyDeviceFiles: 0\n"),
-		},
-		"single line with trailing newline requires modification": {
-			contents:         []byte("ModifyDeviceFiles: 1\n"),
-			expectedError:    nil,
-			expectedContents: []byte("ModifyDeviceFiles: 0\n"),
-		},
-		"other content is maintained": {
-			contents: []byte(`ModifyDeviceFiles: 1
-			other content
-			that
-			is maintained`),
-			expectedError: nil,
-			expectedContents: []byte(`ModifyDeviceFiles: 0
-			other content
-			that
-			is maintained
-`),
-		},
-	}
-
-	for description, tc := range testCases {
-		t.Run(description, func(t *testing.T) {
-			contents, err := getModifiedParamsFileContentsFromReader(bytes.NewReader(tc.contents))
-			require.EqualValues(t, tc.expectedError, err)
-			require.EqualValues(t, string(tc.expectedContents), string(contents))
-		})
-	}
-
-}

cmd/nvidia-cdi-hook/disable-device-node-modification/params_linux.go

@@ -1,63 +0,0 @@
-//go:build linux
-
-/**
-# SPDX-FileCopyrightText: Copyright (c) 2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
-# SPDX-License-Identifier: Apache-2.0
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-**/
-
-package disabledevicenodemodification
-
-import (
-	"fmt"
-	"os"
-	"path/filepath"
-
-	"github.com/opencontainers/runc/libcontainer/utils"
-	"golang.org/x/sys/unix"
-)
-
-func createParamsFileInContainer(containerRootDirPath string, contents []byte) error {
-	tmpRoot, err := os.MkdirTemp("", "nvct-empty-dir*")
-	if err != nil {
-		return fmt.Errorf("failed to create temp root: %w", err)
-	}
-
-	if err := createTmpFs(tmpRoot, len(contents)); err != nil {
-		return fmt.Errorf("failed to create tmpfs mount for params file: %w", err)
-	}
-
-	modifiedParamsFile, err := os.OpenFile(filepath.Join(tmpRoot, "nvct-params"), os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0444)
-	if err != nil {
-		return fmt.Errorf("failed to open modified params file: %w", err)
-	}
-	defer modifiedParamsFile.Close()
-
-	if _, err := modifiedParamsFile.Write(contents); err != nil {
-		return fmt.Errorf("failed to write temporary params file: %w", err)
-	}
-
-	err = utils.WithProcfd(containerRootDirPath, nvidiaDriverParamsPath, func(nvidiaDriverParamsFdPath string) error {
-		return unix.Mount(modifiedParamsFile.Name(), nvidiaDriverParamsFdPath, "", unix.MS_BIND|unix.MS_RDONLY|unix.MS_NODEV|unix.MS_PRIVATE|unix.MS_NOSYMFOLLOW, "")
-	})
-	if err != nil {
-		return fmt.Errorf("failed to mount modified params file: %w", err)
-	}
-
-	return nil
-}
-
-func createTmpFs(target string, size int) error {
-	return unix.Mount("tmpfs", target, "tmpfs", 0, fmt.Sprintf("size=%d", size))
-}

cmd/nvidia-cdi-hook/main.go

@@ -51,18 +51,6 @@ func main() {
 	c.Usage = "Command to structure files for usage inside a container, called as hooks from a container runtime, defined in a CDI yaml file"
 	c.Version = info.GetVersionString()
 
-	// We set the default action for the `nvidia-cdi-hook` command to issue a
-	// warning and exit with no error.
-	// This means that if an unsupported hook is run, a container will not fail
-	// to launch. An unsupported hook could be the result of a CDI specification
-	// referring to a new hook that is not yet supported by an older NVIDIA
-	// Container Toolkit version or a hook that has been removed in newer
-	// version.
-	c.Action = func(ctx *cli.Context) error {
-		commands.IssueUnsupportedHookWarning(logger, ctx)
-		return nil
-	}
-
 	// Setup the flags for this command
 	c.Flags = []cli.Flag{
 		&cli.BoolFlag{
@@ -70,15 +58,13 @@ func main() {
 			Aliases:     []string{"d"},
 			Usage:       "Enable debug-level logging",
 			Destination: &opts.Debug,
-			// TODO: Support for NVIDIA_CDI_DEBUG is deprecated and NVIDIA_CTK_DEBUG should be used instead.
+			EnvVars:     []string{"NVIDIA_CDI_DEBUG"},
-			EnvVars: []string{"NVIDIA_CTK_DEBUG", "NVIDIA_CDI_DEBUG"},
 		},
 		&cli.BoolFlag{
 			Name:        "quiet",
 			Usage:       "Suppress all output except for errors; overrides --debug",
 			Destination: &opts.Quiet,
-			// TODO: Support for NVIDIA_CDI_QUIET is deprecated and NVIDIA_CTK_QUIET should be used instead.
+			EnvVars:     []string{"NVIDIA_CDI_QUIET"},
-			EnvVars: []string{"NVDIA_CTK_QUIET", "NVIDIA_CDI_QUIET"},
 		},
 	}
 

cmd/nvidia-cdi-hook/update-ldcache/container-root.go

@@ -1,46 +0,0 @@
-/**
-# Copyright (c) 2025, NVIDIA CORPORATION.  All rights reserved.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-**/
-
-package ldcache
-
-import (
-	"os"
-	"path/filepath"
-
-	"github.com/moby/sys/symlink"
-)
-
-// A containerRoot represents the root filesystem of a container.
-type containerRoot string
-
-// hasPath checks whether the specified path exists in the root.
-func (r containerRoot) hasPath(path string) bool {
-	resolved, err := r.resolve(path)
-	if err != nil {
-		return false
-	}
-	if _, err := os.Stat(resolved); err != nil && os.IsNotExist(err) {
-		return false
-	}
-	return true
-}
-
-// resolve returns the absolute path including root path.
-// Symlinks are resolved, but are guaranteed to resolve in the root.
-func (r containerRoot) resolve(path string) (string, error) {
-	absolute := filepath.Clean(filepath.Join(string(r), path))
-	return symlink.FollowSymlinkInScope(absolute, string(r))
-}

cmd/nvidia-cdi-hook/update-ldcache/ldconfig_linux.go

@@ -1,200 +0,0 @@
-//go:build linux
-
-/**
-# SPDX-FileCopyrightText: Copyright (c) 2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
-# SPDX-License-Identifier: Apache-2.0
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-**/
-
-package ldcache
-
-import (
-	"errors"
-	"fmt"
-	"os"
-	"os/exec"
-	"path/filepath"
-	"strconv"
-	"syscall"
-
-	securejoin "github.com/cyphar/filepath-securejoin"
-
-	"github.com/moby/sys/reexec"
-	"github.com/opencontainers/runc/libcontainer/utils"
-	"golang.org/x/sys/unix"
-)
-
-// pivotRoot will call pivot_root such that rootfs becomes the new root
-// filesystem, and everything else is cleaned up.
-// This is adapted from the implementation here:
-//
-//	https://github.com/opencontainers/runc/blob/e89a29929c775025419ab0d218a43588b4c12b9a/libcontainer/rootfs_linux.go#L1056-L1113
-//
-// With the `mount` and `unmount` calls changed to direct unix.Mount and unix.Unmount calls.
-func pivotRoot(rootfs string) error {
-	// While the documentation may claim otherwise, pivot_root(".", ".") is
-	// actually valid. What this results in is / being the new root but
-	// /proc/self/cwd being the old root. Since we can play around with the cwd
-	// with pivot_root this allows us to pivot without creating directories in
-	// the rootfs. Shout-outs to the LXC developers for giving us this idea.
-
-	oldroot, err := unix.Open("/", unix.O_DIRECTORY|unix.O_RDONLY, 0)
-	if err != nil {
-		return &os.PathError{Op: "open", Path: "/", Err: err}
-	}
-	defer unix.Close(oldroot) //nolint: errcheck
-
-	newroot, err := unix.Open(rootfs, unix.O_DIRECTORY|unix.O_RDONLY, 0)
-	if err != nil {
-		return &os.PathError{Op: "open", Path: rootfs, Err: err}
-	}
-	defer unix.Close(newroot) //nolint: errcheck
-
-	// Change to the new root so that the pivot_root actually acts on it.
-	if err := unix.Fchdir(newroot); err != nil {
-		return &os.PathError{Op: "fchdir", Path: "fd " + strconv.Itoa(newroot), Err: err}
-	}
-
-	if err := unix.PivotRoot(".", "."); err != nil {
-		return &os.PathError{Op: "pivot_root", Path: ".", Err: err}
-	}
-
-	// Currently our "." is oldroot (according to the current kernel code).
-	// However, purely for safety, we will fchdir(oldroot) since there isn't
-	// really any guarantee from the kernel what /proc/self/cwd will be after a
-	// pivot_root(2).
-
-	if err := unix.Fchdir(oldroot); err != nil {
-		return &os.PathError{Op: "fchdir", Path: "fd " + strconv.Itoa(oldroot), Err: err}
-	}
-
-	// Make oldroot rslave to make sure our unmounts don't propagate to the
-	// host (and thus bork the machine). We don't use rprivate because this is
-	// known to cause issues due to races where we still have a reference to a
-	// mount while a process in the host namespace are trying to operate on
-	// something they think has no mounts (devicemapper in particular).
-	if err := unix.Mount("", ".", "", unix.MS_SLAVE|unix.MS_REC, ""); err != nil {
-		return err
-	}
-	// Perform the unmount. MNT_DETACH allows us to unmount /proc/self/cwd.
-	if err := unix.Unmount(".", unix.MNT_DETACH); err != nil {
-		return err
-	}
-
-	// Switch back to our shiny new root.
-	if err := unix.Chdir("/"); err != nil {
-		return &os.PathError{Op: "chdir", Path: "/", Err: err}
-	}
-	return nil
-}
-
-// mountLdConfig mounts the host ldconfig to the mount namespace of the hook.
-// We use WithProcfd to perform the mount operations to ensure that the changes
-// are persisted across the pivot root.
-func mountLdConfig(hostLdconfigPath string, containerRootDirPath string) (string, error) {
-	hostLdconfigInfo, err := os.Stat(hostLdconfigPath)
-	if err != nil {
-		return "", fmt.Errorf("error reading host ldconfig: %w", err)
-	}
-
-	hookScratchDirPath := "/var/run/nvidia-ctk-hook"
-	ldconfigPath := filepath.Join(hookScratchDirPath, "ldconfig")
-	if err := utils.MkdirAllInRoot(containerRootDirPath, hookScratchDirPath, 0755); err != nil {
-		return "", fmt.Errorf("error creating hook scratch folder: %w", err)
-	}
-
-	err = utils.WithProcfd(containerRootDirPath, hookScratchDirPath, func(hookScratchDirFdPath string) error {
-		return createTmpFs(hookScratchDirFdPath, int(hostLdconfigInfo.Size()))
-
-	})
-	if err != nil {
-		return "", fmt.Errorf("error creating tmpfs: %w", err)
-	}
-
-	if _, err := createFileInRoot(containerRootDirPath, ldconfigPath, hostLdconfigInfo.Mode()); err != nil {
-		return "", fmt.Errorf("error creating ldconfig: %w", err)
-	}
-
-	err = utils.WithProcfd(containerRootDirPath, ldconfigPath, func(ldconfigFdPath string) error {
-		return unix.Mount(hostLdconfigPath, ldconfigFdPath, "", unix.MS_BIND|unix.MS_RDONLY|unix.MS_NODEV|unix.MS_PRIVATE|unix.MS_NOSYMFOLLOW, "")
-	})
-	if err != nil {
-		return "", fmt.Errorf("error bind mounting host ldconfig: %w", err)
-	}
-
-	return ldconfigPath, nil
-}
-
-func createFileInRoot(containerRootDirPath string, destinationPath string, mode os.FileMode) (string, error) {
-	dest, err := securejoin.SecureJoin(containerRootDirPath, destinationPath)
-	if err != nil {
-		return "", err
-	}
-	// Make the parent directory.
-	destDir, destBase := filepath.Split(dest)
-	destDirFd, err := utils.MkdirAllInRootOpen(containerRootDirPath, destDir, 0755)
-	if err != nil {
-		return "", fmt.Errorf("error creating parent dir: %w", err)
-	}
-	defer destDirFd.Close()
-	// Make the target file. We want to avoid opening any file that is
-	// already there because it could be a "bad" file like an invalid
-	// device or hung tty that might cause a DoS, so we use mknodat.
-	// destBase does not contain any "/" components, and mknodat does
-	// not follow trailing symlinks, so we can safely just call mknodat
-	// here.
-	if err := unix.Mknodat(int(destDirFd.Fd()), destBase, unix.S_IFREG|uint32(mode), 0); err != nil {
-		// If we get EEXIST, there was already an inode there and
-		// we can consider that a success.
-		if !errors.Is(err, unix.EEXIST) {
-			return "", fmt.Errorf("error creating empty file: %w", err)
-		}
-	}
-	return dest, nil
-}
-
-// mountProc mounts a clean proc filesystem in the new root.
-func mountProc(newroot string) error {
-	target := filepath.Join(newroot, "/proc")
-
-	if err := os.MkdirAll(target, 0755); err != nil {
-		return fmt.Errorf("error creating directory: %w", err)
-	}
-	return unix.Mount("proc", target, "proc", 0, "")
-}
-
-// createTmpFs creates a tmpfs at the specified location with the specified size.
-func createTmpFs(target string, size int) error {
-	return unix.Mount("tmpfs", target, "tmpfs", 0, fmt.Sprintf("size=%d", size))
-}
-
-// createReexecCommand creates a command that can be used to trigger the reexec
-// initializer.
-// On linux this command runs in new namespaces.
-func createReexecCommand(args []string) *exec.Cmd {
-	cmd := reexec.Command(args...)
-	cmd.Stdin = os.Stdin
-	cmd.Stdout = os.Stdout
-	cmd.Stderr = os.Stderr
-
-	cmd.SysProcAttr = &syscall.SysProcAttr{
-		Cloneflags: syscall.CLONE_NEWNS |
-			syscall.CLONE_NEWUTS |
-			syscall.CLONE_NEWIPC |
-			syscall.CLONE_NEWPID |
-			syscall.CLONE_NEWNET,
-	}
-
-	return cmd
-}

cmd/nvidia-cdi-hook/update-ldcache/ldconfig_other.go

@@ -1,51 +0,0 @@
-//go:build !linux
-
-/**
-# SPDX-FileCopyrightText: Copyright (c) 2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
-# SPDX-License-Identifier: Apache-2.0
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-**/
-
-package ldcache
-
-import (
-	"fmt"
-	"os"
-	"os/exec"
-
-	"github.com/moby/sys/reexec"
-)
-
-func pivotRoot(newroot string) error {
-	return fmt.Errorf("not supported")
-}
-
-func mountLdConfig(hostLdconfigPath string, containerRootDirPath string) (string, error) {
-	return "", fmt.Errorf("not supported")
-}
-
-func mountProc(newroot string) error {
-	return fmt.Errorf("not supported")
-}
-
-// createReexecCommand creates a command that can be used ot trigger the reexec
-// initializer.
-func createReexecCommand(args []string) *exec.Cmd {
-	cmd := reexec.Command(args...)
-	cmd.Stdin = os.Stdin
-	cmd.Stdout = os.Stdout
-	cmd.Stderr = os.Stderr
-
-	return cmd
-}

cmd/nvidia-cdi-hook/update-ldcache/safe-exec_linux.go

@@ -1,58 +0,0 @@
-//go:build linux
-
-/**
-# Copyright (c) 2025, NVIDIA CORPORATION.  All rights reserved.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-**/
-
-package ldcache
-
-import (
-	"fmt"
-	"os"
-	"strconv"
-	"syscall"
-
-	"github.com/opencontainers/runc/libcontainer/exeseal"
-)
-
-// SafeExec attempts to clone the specified binary (as an memfd, for example) before executing it.
-func SafeExec(path string, args []string, envv []string) error {
-	safeExe, err := cloneBinary(path)
-	if err != nil {
-		//nolint:gosec // TODO: Can we harden this so that there is less risk of command injection
-		return syscall.Exec(path, args, envv)
-	}
-	defer safeExe.Close()
-
-	exePath := "/proc/self/fd/" + strconv.Itoa(int(safeExe.Fd()))
-	//nolint:gosec // TODO: Can we harden this so that there is less risk of command injection
-	return syscall.Exec(exePath, args, envv)
-}
-
-func cloneBinary(path string) (*os.File, error) {
-	exe, err := os.Open(path)
-	if err != nil {
-		return nil, fmt.Errorf("opening current binary: %w", err)
-	}
-	defer exe.Close()
-
-	stat, err := exe.Stat()
-	if err != nil {
-		return nil, fmt.Errorf("checking %v size: %w", path, err)
-	}
-	size := stat.Size()
-
-	return exeseal.CloneBinary(exe, size, path, os.TempDir())
-}

cmd/nvidia-cdi-hook/update-ldcache/update-ldcache.go

@@ -19,11 +19,11 @@ package ldcache
 import (
 	"errors"
 	"fmt"
-	"log"
 	"os"
+	"path/filepath"
 	"strings"
+	"syscall"
 
-	"github.com/moby/sys/reexec"
 	"github.com/urfave/cli/v2"
 
 	"github.com/NVIDIA/nvidia-container-toolkit/internal/config"
@@ -31,17 +31,6 @@ import (
 	"github.com/NVIDIA/nvidia-container-toolkit/internal/oci"
 )
 
-const (
-	// ldsoconfdFilenamePattern specifies the pattern for the filename
-	// in ld.so.conf.d that includes references to the specified directories.
-	// The 00-nvcr prefix is chosen to ensure that these libraries have a
-	// higher precedence than other libraries on the system, but lower than
-	// the 00-cuda-compat that is included in some containers.
-	ldsoconfdFilenamePattern = "00-nvcr-*.conf"
-
-	reexecUpdateLdCacheCommandName = "reexec-update-ldcache"
-)
-
 type command struct {
 	logger logger.Interface
 }
@@ -52,13 +41,6 @@ type options struct {
 	containerSpec string
 }
 
-func init() {
-	reexec.Register(reexecUpdateLdCacheCommandName, updateLdCacheHandler)
-	if reexec.Init() {
-		os.Exit(0)
-	}
-}
-
 // NewCommand constructs an update-ldcache command with the specified logger
 func NewCommand(logger logger.Interface) *cli.Command {
 	c := command{
@@ -118,137 +100,97 @@ func (m command) run(c *cli.Context, cfg *options) error {
 		return fmt.Errorf("failed to load container state: %v", err)
 	}
 
-	containerRootDir, err := s.GetContainerRoot()
+	containerRoot, err := s.GetContainerRoot()
-	if err != nil || containerRootDir == "" || containerRootDir == "/" {
+	if err != nil {
 		return fmt.Errorf("failed to determined container root: %v", err)
 	}
 
-	args := []string{
+	ldconfigPath := m.resolveLDConfigPath(cfg.ldconfigPath)
-		reexecUpdateLdCacheCommandName,
+	args := []string{filepath.Base(ldconfigPath)}
-		strings.TrimPrefix(config.NormalizeLDConfigPath("@"+cfg.ldconfigPath), "@"),
+	if containerRoot != "" {
-		containerRootDir,
+		args = append(args, "-r", containerRoot)
-	}
-	args = append(args, cfg.folders.Value()...)
-
-	cmd := createReexecCommand(args)
-
-	return cmd.Run()
-}
-
-// updateLdCacheHandler wraps updateLdCache with error handling.
-func updateLdCacheHandler() {
-	if err := updateLdCache(os.Args); err != nil {
-		log.Printf("Error updating ldcache: %v", err)
-		os.Exit(1)
-	}
-}
-
-// updateLdCache is invoked from a reexec'd handler and provides namespace
-// isolation for the operations performed by this hook.
-// At the point where this is invoked, we are in a new mount namespace that is
-// cloned from the parent.
-//
-// args[0] is the reexec initializer function name
-// args[1] is the path of the ldconfig binary on the host
-// args[2] is the container root directory
-// The remaining args are folders that need to be added to the ldcache.
-func updateLdCache(args []string) error {
-	if len(args) < 3 {
-		return fmt.Errorf("incorrect arguments: %v", args)
-	}
-	hostLdconfigPath := args[1]
-	containerRootDirPath := args[2]
-
-	// To prevent leaking the parent proc filesystem, we create a new proc mount
-	// in the container root.
-	if err := mountProc(containerRootDirPath); err != nil {
-		return fmt.Errorf("error mounting /proc: %w", err)
 	}
 
-	// We mount the host ldconfig before we pivot root since host paths are not
+	if root(containerRoot).hasPath("/etc/ld.so.cache") {
-	// visible after the pivot root operation.
-	ldconfigPath, err := mountLdConfig(hostLdconfigPath, containerRootDirPath)
-	if err != nil {
-		return fmt.Errorf("error mounting host ldconfig: %w", err)
-	}
-
-	// We pivot to the container root for the new process, this further limits
-	// access to the host.
-	if err := pivotRoot(containerRootDirPath); err != nil {
-		return fmt.Errorf("error running pivot_root: %w", err)
-	}
-
-	return runLdconfig(ldconfigPath, args[3:]...)
-}
-
-// runLdconfig runs the ldconfig binary and ensures that the specified directories
-// are processed for the ldcache.
-func runLdconfig(ldconfigPath string, directories ...string) error {
-	args := []string{
-		"ldconfig",
-		// Explicitly specify using /etc/ld.so.conf since the host's ldconfig may
-		// be configured to use a different config file by default.
-		// Note that since we apply the `-r {{ .containerRootDir }}` argument, /etc/ld.so.conf is
-		// in the container.
-		"-f", "/etc/ld.so.conf",
-	}
-
-	containerRoot := containerRoot("/")
-
-	if containerRoot.hasPath("/etc/ld.so.cache") {
 		args = append(args, "-C", "/etc/ld.so.cache")
 	} else {
+		m.logger.Debugf("No ld.so.cache found, skipping update")
 		args = append(args, "-N")
 	}
 
-	if containerRoot.hasPath("/etc/ld.so.conf.d") {
+	folders := cfg.folders.Value()
-		err := createLdsoconfdFile(ldsoconfdFilenamePattern, directories...)
+	if root(containerRoot).hasPath("/etc/ld.so.conf.d") {
+		err := m.createConfig(containerRoot, folders)
 		if err != nil {
-			return fmt.Errorf("failed to update ld.so.conf.d: %w", err)
+			return fmt.Errorf("failed to update ld.so.conf.d: %v", err)
 		}
 	} else {
-		args = append(args, directories...)
+		args = append(args, folders...)
 	}
 
-	return SafeExec(ldconfigPath, args, nil)
+	// Explicitly specify using /etc/ld.so.conf since the host's ldconfig may
+	// be configured to use a different config file by default.
+	args = append(args, "-f", "/etc/ld.so.conf")
+
+	//nolint:gosec // TODO: Can we harden this so that there is less risk of command injection
+	return syscall.Exec(ldconfigPath, args, nil)
 }
 
-// createLdsoconfdFile creates a file at /etc/ld.so.conf.d/.
+type root string
-// The file is created at /etc/ld.so.conf.d/{{ .pattern }} using `CreateTemp` and
+
-// contains the specified directories on each line.
+func (r root) hasPath(path string) bool {
-func createLdsoconfdFile(pattern string, dirs ...string) error {
+	_, err := os.Stat(filepath.Join(string(r), path))
-	if len(dirs) == 0 {
+	if err != nil && os.IsNotExist(err) {
+		return false
+	}
+	return true
+}
+
+// resolveLDConfigPath determines the LDConfig path to use for the system.
+// On systems such as Ubuntu where `/sbin/ldconfig` is a wrapper around
+// /sbin/ldconfig.real, the latter is returned.
+func (m command) resolveLDConfigPath(path string) string {
+	return strings.TrimPrefix(config.NormalizeLDConfigPath("@"+path), "@")
+}
+
+// createConfig creates (or updates) /etc/ld.so.conf.d/00-nvcr-<RANDOM_STRING>.conf in the container
+// to include the required paths.
+// Note that the 00-nvcr prefix is chosen to ensure that these libraries have
+// a higher precedence than other libraries on the system but are applied AFTER
+// 00-cuda-compat.conf.
+func (m command) createConfig(root string, folders []string) error {
+	if len(folders) == 0 {
+		m.logger.Debugf("No folders to add to /etc/ld.so.conf")
 		return nil
 	}
 
-	ldsoconfdDir := "/etc/ld.so.conf.d"
+	if err := os.MkdirAll(filepath.Join(root, "/etc/ld.so.conf.d"), 0755); err != nil {
-	if err := os.MkdirAll(ldsoconfdDir, 0755); err != nil {
+		return fmt.Errorf("failed to create ld.so.conf.d: %v", err)
-		return fmt.Errorf("failed to create ld.so.conf.d: %w", err)
 	}
 
-	configFile, err := os.CreateTemp(ldsoconfdDir, pattern)
+	configFile, err := os.CreateTemp(filepath.Join(root, "/etc/ld.so.conf.d"), "00-nvcr-*.conf")
 	if err != nil {
-		return fmt.Errorf("failed to create config file: %w", err)
+		return fmt.Errorf("failed to create config file: %v", err)
 	}
-	defer func() {
+	defer configFile.Close()
-		_ = configFile.Close()
-	}()
 
-	added := make(map[string]bool)
+	m.logger.Debugf("Adding folders %v to %v", folders, configFile.Name())
-	for _, dir := range dirs {
+
-		if added[dir] {
+	configured := make(map[string]bool)
+	for _, folder := range folders {
+		if configured[folder] {
 			continue
 		}
-		_, err = fmt.Fprintf(configFile, "%s\n", dir)
+		_, err = configFile.WriteString(fmt.Sprintf("%s\n", folder))
 		if err != nil {
-			return fmt.Errorf("failed to update config file: %w", err)
+			return fmt.Errorf("failed to update ld.so.conf.d: %v", err)
 		}
-		added[dir] = true
+		configured[folder] = true
 	}
 
 	// The created file needs to be world readable for the cases where the container is run as a non-root user.
-	if err := configFile.Chmod(0644); err != nil {
+	if err := os.Chmod(configFile.Name(), 0644); err != nil {
-		return fmt.Errorf("failed to chmod config file: %w", err)
+		return fmt.Errorf("failed to chmod config file: %v", err)
 	}
 
 	return nil

cmd/nvidia-container-runtime-hook/container_config.go

@@ -13,6 +13,10 @@ import (
 	"github.com/NVIDIA/nvidia-container-toolkit/internal/config/image"
 )
 
+const (
+	capSysAdmin = "CAP_SYS_ADMIN"
+)
+
 type nvidiaConfig struct {
 	Devices            []string
 	MigConfigDevices   string
@@ -99,9 +103,9 @@ func loadSpec(path string) (spec *Spec) {
 	return
 }
 
-func (s *Spec) GetCapabilities() []string {
+func isPrivileged(s *Spec) bool {
-	if s == nil || s.Process == nil || s.Process.Capabilities == nil {
+	if s.Process.Capabilities == nil {
-		return nil
+		return false
 	}
 
 	var caps []string
@@ -114,22 +118,67 @@ func (s *Spec) GetCapabilities() []string {
 		if err != nil {
 			log.Panicln("could not decode Process.Capabilities in OCI spec:", err)
 		}
-		return caps
+		for _, c := range caps {
+			if c == capSysAdmin {
+				return true
+			}
+		}
+		return false
 	}
 
 	// Otherwise, parse s.Process.Capabilities as:
 	// github.com/opencontainers/runtime-spec/blob/v1.0.0/specs-go/config.go#L30-L54
-	capabilities := specs.LinuxCapabilities{}
+	process := specs.Process{
-	err := json.Unmarshal(*s.Process.Capabilities, &capabilities)
+		Env: s.Process.Env,
+	}
+
+	err := json.Unmarshal(*s.Process.Capabilities, &process.Capabilities)
 	if err != nil {
 		log.Panicln("could not decode Process.Capabilities in OCI spec:", err)
 	}
 
-	return image.OCISpecCapabilities(capabilities).GetCapabilities()
+	fullSpec := specs.Spec{
+		Version: *s.Version,
+		Process: &process,
+	}
+
+	return image.IsPrivileged(&fullSpec)
 }
 
-func isPrivileged(s *Spec) bool {
+func getDevicesFromEnvvar(containerImage image.CUDA, swarmResourceEnvvars []string) []string {
-	return image.IsPrivileged(s)
+	// We check if the image has at least one of the Swarm resource envvars defined and use this
+	// if specified.
+	for _, envvar := range swarmResourceEnvvars {
+		if containerImage.HasEnvvar(envvar) {
+			return containerImage.DevicesFromEnvvars(swarmResourceEnvvars...).List()
+		}
+	}
+
+	return containerImage.VisibleDevicesFromEnvVar()
+}
+
+func (hookConfig *hookConfig) getDevices(image image.CUDA, privileged bool) []string {
+	// If enabled, try and get the device list from volume mounts first
+	if hookConfig.AcceptDeviceListAsVolumeMounts {
+		devices := image.VisibleDevicesFromMounts()
+		if len(devices) > 0 {
+			return devices
+		}
+	}
+
+	// Fallback to reading from the environment variable if privileges are correct
+	devices := getDevicesFromEnvvar(image, hookConfig.getSwarmResourceEnvvars())
+	if len(devices) == 0 {
+		return nil
+	}
+	if privileged || hookConfig.AcceptEnvvarUnprivileged {
+		return devices
+	}
+
+	configName := hookConfig.getConfigOption("AcceptEnvvarUnprivileged")
+	log.Printf("Ignoring devices specified in NVIDIA_VISIBLE_DEVICES (privileged=%v, %v=%v) ", privileged, configName, hookConfig.AcceptEnvvarUnprivileged)
+
+	return nil
 }
 
 func getMigConfigDevices(i image.CUDA) *string {
@@ -149,10 +198,6 @@ func getMigDevices(image image.CUDA, envvar string) *string {
 }
 
 func (hookConfig *hookConfig) getImexChannels(image image.CUDA, privileged bool) []string {
-	if hookConfig.Features.IgnoreImexChannelRequests.IsEnabled() {
-		return nil
-	}
-
 	// If enabled, try and get the device list from volume mounts first
 	if hookConfig.AcceptDeviceListAsVolumeMounts {
 		devices := image.ImexChannelsFromMounts()
@@ -176,6 +221,7 @@ func (hookConfig *hookConfig) getDriverCapabilities(cudaImage image.CUDA, legacy
 	// We use the default driver capabilities by default. This is filtered to only include the
 	// supported capabilities
 	supportedDriverCapabilities := image.NewDriverCapabilities(hookConfig.SupportedDriverCapabilities)
+
 	capabilities := supportedDriverCapabilities.Intersection(image.DefaultDriverCapabilities)
 
 	capsEnvSpecified := cudaImage.HasEnvvar(image.EnvVarNvidiaDriverCapabilities)
@@ -201,7 +247,7 @@ func (hookConfig *hookConfig) getDriverCapabilities(cudaImage image.CUDA, legacy
 func (hookConfig *hookConfig) getNvidiaConfig(image image.CUDA, privileged bool) *nvidiaConfig {
 	legacyImage := image.IsLegacy()
 
-	devices := image.VisibleDevices()
+	devices := hookConfig.getDevices(image, privileged)
 	if len(devices) == 0 {
 		// empty devices means this is not a GPU container.
 		return nil
@@ -256,25 +302,20 @@ func (hookConfig *hookConfig) getContainerConfig() (config containerConfig) {
 
 	s := loadSpec(path.Join(b, "config.json"))
 
-	privileged := isPrivileged(s)
+	image, err := image.New(
-
-	i, err := image.New(
 		image.WithEnv(s.Process.Env),
 		image.WithMounts(s.Mounts),
-		image.WithPrivileged(privileged),
 		image.WithDisableRequire(hookConfig.DisableRequire),
-		image.WithAcceptDeviceListAsVolumeMounts(hookConfig.AcceptDeviceListAsVolumeMounts),
-		image.WithAcceptEnvvarUnprivileged(hookConfig.AcceptEnvvarUnprivileged),
-		image.WithPreferredVisibleDevicesEnvVars(hookConfig.getSwarmResourceEnvvars()...),
 	)
 	if err != nil {
 		log.Panicln(err)
 	}
 
+	privileged := isPrivileged(s)
 	return containerConfig{
 		Pid:    h.Pid,
 		Rootfs: s.Root.Path,
-		Image:  i,
+		Image:  image,
-		Nvidia: hookConfig.getNvidiaConfig(i, privileged),
+		Nvidia: hookConfig.getNvidiaConfig(image, privileged),
 	}
 }

cmd/nvidia-container-runtime-hook/container_config_test.go

@@ -1,8 +1,10 @@
 package main
 
 import (
+	"path/filepath"
 	"testing"
 
+	"github.com/opencontainers/runtime-spec/specs-go"
 	"github.com/stretchr/testify/require"
 
 	"github.com/NVIDIA/nvidia-container-toolkit/internal/config"
@@ -477,10 +479,7 @@ func TestGetNvidiaConfig(t *testing.T) {
 		t.Run(tc.description, func(t *testing.T) {
 			image, _ := image.New(
 				image.WithEnvMap(tc.env),
-				image.WithPrivileged(tc.privileged),
-				image.WithPreferredVisibleDevicesEnvVars(tc.hookConfig.getSwarmResourceEnvvars()...),
 			)
-
 			// Wrap the call to getNvidiaConfig() in a closure.
 			var cfg *nvidiaConfig
 			getConfig := func() {
@@ -519,6 +518,340 @@ func TestGetNvidiaConfig(t *testing.T) {
 	}
 }
 
+func TestDeviceListSourcePriority(t *testing.T) {
+	var tests = []struct {
+		description        string
+		mountDevices       []specs.Mount
+		envvarDevices      string
+		privileged         bool
+		acceptUnprivileged bool
+		acceptMounts       bool
+		expectedDevices    []string
+	}{
+		{
+			description: "Mount devices, unprivileged, no accept unprivileged",
+			mountDevices: []specs.Mount{
+				{
+					Source:      "/dev/null",
+					Destination: filepath.Join(image.DeviceListAsVolumeMountsRoot, "GPU0"),
+				},
+				{
+					Source:      "/dev/null",
+					Destination: filepath.Join(image.DeviceListAsVolumeMountsRoot, "GPU1"),
+				},
+			},
+			envvarDevices:      "GPU2,GPU3",
+			privileged:         false,
+			acceptUnprivileged: false,
+			acceptMounts:       true,
+			expectedDevices:    []string{"GPU0", "GPU1"},
+		},
+		{
+			description:        "No mount devices, unprivileged, no accept unprivileged",
+			mountDevices:       nil,
+			envvarDevices:      "GPU0,GPU1",
+			privileged:         false,
+			acceptUnprivileged: false,
+			acceptMounts:       true,
+			expectedDevices:    nil,
+		},
+		{
+			description:        "No mount devices, privileged, no accept unprivileged",
+			mountDevices:       nil,
+			envvarDevices:      "GPU0,GPU1",
+			privileged:         true,
+			acceptUnprivileged: false,
+			acceptMounts:       true,
+			expectedDevices:    []string{"GPU0", "GPU1"},
+		},
+		{
+			description:        "No mount devices, unprivileged, accept unprivileged",
+			mountDevices:       nil,
+			envvarDevices:      "GPU0,GPU1",
+			privileged:         false,
+			acceptUnprivileged: true,
+			acceptMounts:       true,
+			expectedDevices:    []string{"GPU0", "GPU1"},
+		},
+		{
+			description: "Mount devices, unprivileged, accept unprivileged, no accept mounts",
+			mountDevices: []specs.Mount{
+				{
+					Source:      "/dev/null",
+					Destination: filepath.Join(image.DeviceListAsVolumeMountsRoot, "GPU0"),
+				},
+				{
+					Source:      "/dev/null",
+					Destination: filepath.Join(image.DeviceListAsVolumeMountsRoot, "GPU1"),
+				},
+			},
+			envvarDevices:      "GPU2,GPU3",
+			privileged:         false,
+			acceptUnprivileged: true,
+			acceptMounts:       false,
+			expectedDevices:    []string{"GPU2", "GPU3"},
+		},
+		{
+			description: "Mount devices, unprivileged, no accept unprivileged, no accept mounts",
+			mountDevices: []specs.Mount{
+				{
+					Source:      "/dev/null",
+					Destination: filepath.Join(image.DeviceListAsVolumeMountsRoot, "GPU0"),
+				},
+				{
+					Source:      "/dev/null",
+					Destination: filepath.Join(image.DeviceListAsVolumeMountsRoot, "GPU1"),
+				},
+			},
+			envvarDevices:      "GPU2,GPU3",
+			privileged:         false,
+			acceptUnprivileged: false,
+			acceptMounts:       false,
+			expectedDevices:    nil,
+		},
+	}
+	for _, tc := range tests {
+		t.Run(tc.description, func(t *testing.T) {
+			// Wrap the call to getDevices() in a closure.
+			var devices []string
+			getDevices := func() {
+				image, _ := image.New(
+					image.WithEnvMap(
+						map[string]string{
+							image.EnvVarNvidiaVisibleDevices: tc.envvarDevices,
+						},
+					),
+					image.WithMounts(tc.mountDevices),
+				)
+				defaultConfig, _ := config.GetDefault()
+				cfg := &hookConfig{defaultConfig}
+				cfg.AcceptEnvvarUnprivileged = tc.acceptUnprivileged
+				cfg.AcceptDeviceListAsVolumeMounts = tc.acceptMounts
+				devices = cfg.getDevices(image, tc.privileged)
+			}
+
+			// For all other tests, just grab the devices and check the results
+			getDevices()
+
+			require.Equal(t, tc.expectedDevices, devices)
+		})
+	}
+}
+
+func TestGetDevicesFromEnvvar(t *testing.T) {
+	envDockerResourceGPUs := "DOCKER_RESOURCE_GPUS"
+	gpuID := "GPU-12345"
+	anotherGPUID := "GPU-67890"
+	thirdGPUID := "MIG-12345"
+
+	var tests = []struct {
+		description          string
+		swarmResourceEnvvars []string
+		env                  map[string]string
+		expectedDevices      []string
+	}{
+		{
+			description: "empty env returns nil for non-legacy image",
+		},
+		{
+			description: "blank NVIDIA_VISIBLE_DEVICES returns nil for non-legacy image",
+			env: map[string]string{
+				image.EnvVarNvidiaVisibleDevices: "",
+			},
+		},
+		{
+			description: "'void' NVIDIA_VISIBLE_DEVICES returns nil for non-legacy image",
+			env: map[string]string{
+				image.EnvVarNvidiaVisibleDevices: "void",
+			},
+		},
+		{
+			description: "'none' NVIDIA_VISIBLE_DEVICES returns empty for non-legacy image",
+			env: map[string]string{
+				image.EnvVarNvidiaVisibleDevices: "none",
+			},
+			expectedDevices: []string{""},
+		},
+		{
+			description: "NVIDIA_VISIBLE_DEVICES set returns value for non-legacy image",
+			env: map[string]string{
+				image.EnvVarNvidiaVisibleDevices: gpuID,
+			},
+			expectedDevices: []string{gpuID},
+		},
+		{
+			description: "NVIDIA_VISIBLE_DEVICES set returns value for legacy image",
+			env: map[string]string{
+				image.EnvVarNvidiaVisibleDevices: gpuID,
+				image.EnvVarCudaVersion:          "legacy",
+			},
+			expectedDevices: []string{gpuID},
+		},
+		{
+			description: "empty env returns all for legacy image",
+			env: map[string]string{
+				image.EnvVarCudaVersion: "legacy",
+			},
+			expectedDevices: []string{"all"},
+		},
+		// Add the `DOCKER_RESOURCE_GPUS` envvar and ensure that this is ignored when
+		// not enabled
+		{
+			description: "missing NVIDIA_VISIBLE_DEVICES returns nil for non-legacy image",
+			env: map[string]string{
+				envDockerResourceGPUs: anotherGPUID,
+			},
+		},
+		{
+			description: "blank NVIDIA_VISIBLE_DEVICES returns nil for non-legacy image",
+			env: map[string]string{
+				image.EnvVarNvidiaVisibleDevices: "",
+				envDockerResourceGPUs:            anotherGPUID,
+			},
+		},
+		{
+			description: "'void' NVIDIA_VISIBLE_DEVICES returns nil for non-legacy image",
+			env: map[string]string{
+				image.EnvVarNvidiaVisibleDevices: "void",
+				envDockerResourceGPUs:            anotherGPUID,
+			},
+		},
+		{
+			description: "'none' NVIDIA_VISIBLE_DEVICES returns empty for non-legacy image",
+			env: map[string]string{
+				image.EnvVarNvidiaVisibleDevices: "none",
+				envDockerResourceGPUs:            anotherGPUID,
+			},
+			expectedDevices: []string{""},
+		},
+		{
+			description: "NVIDIA_VISIBLE_DEVICES set returns value for non-legacy image",
+			env: map[string]string{
+				image.EnvVarNvidiaVisibleDevices: gpuID,
+				envDockerResourceGPUs:            anotherGPUID,
+			},
+			expectedDevices: []string{gpuID},
+		},
+		{
+			description: "NVIDIA_VISIBLE_DEVICES set returns value for legacy image",
+			env: map[string]string{
+				image.EnvVarNvidiaVisibleDevices: gpuID,
+				envDockerResourceGPUs:            anotherGPUID,
+				image.EnvVarCudaVersion:          "legacy",
+			},
+			expectedDevices: []string{gpuID},
+		},
+		{
+			description: "empty env returns all for legacy image",
+			env: map[string]string{
+				envDockerResourceGPUs:   anotherGPUID,
+				image.EnvVarCudaVersion: "legacy",
+			},
+			expectedDevices: []string{"all"},
+		},
+		// Add the `DOCKER_RESOURCE_GPUS` envvar and ensure that this is selected when
+		// enabled
+		{
+			description:          "empty env returns nil for non-legacy image",
+			swarmResourceEnvvars: []string{envDockerResourceGPUs},
+		},
+		{
+			description:          "blank DOCKER_RESOURCE_GPUS returns nil for non-legacy image",
+			swarmResourceEnvvars: []string{envDockerResourceGPUs},
+			env: map[string]string{
+				envDockerResourceGPUs: "",
+			},
+		},
+		{
+			description:          "'void' DOCKER_RESOURCE_GPUS returns nil for non-legacy image",
+			swarmResourceEnvvars: []string{envDockerResourceGPUs},
+			env: map[string]string{
+				envDockerResourceGPUs: "void",
+			},
+		},
+		{
+			description:          "'none' DOCKER_RESOURCE_GPUS returns empty for non-legacy image",
+			swarmResourceEnvvars: []string{envDockerResourceGPUs},
+			env: map[string]string{
+				envDockerResourceGPUs: "none",
+			},
+			expectedDevices: []string{""},
+		},
+		{
+			description:          "DOCKER_RESOURCE_GPUS set returns value for non-legacy image",
+			swarmResourceEnvvars: []string{envDockerResourceGPUs},
+			env: map[string]string{
+				envDockerResourceGPUs: gpuID,
+			},
+			expectedDevices: []string{gpuID},
+		},
+		{
+			description:          "DOCKER_RESOURCE_GPUS set returns value for legacy image",
+			swarmResourceEnvvars: []string{envDockerResourceGPUs},
+			env: map[string]string{
+				envDockerResourceGPUs:   gpuID,
+				image.EnvVarCudaVersion: "legacy",
+			},
+			expectedDevices: []string{gpuID},
+		},
+		{
+			description:          "DOCKER_RESOURCE_GPUS is selected if present",
+			swarmResourceEnvvars: []string{envDockerResourceGPUs},
+			env: map[string]string{
+				envDockerResourceGPUs: anotherGPUID,
+			},
+			expectedDevices: []string{anotherGPUID},
+		},
+		{
+			description:          "DOCKER_RESOURCE_GPUS overrides NVIDIA_VISIBLE_DEVICES if present",
+			swarmResourceEnvvars: []string{envDockerResourceGPUs},
+			env: map[string]string{
+				image.EnvVarNvidiaVisibleDevices: gpuID,
+				envDockerResourceGPUs:            anotherGPUID,
+			},
+			expectedDevices: []string{anotherGPUID},
+		},
+		{
+			description:          "DOCKER_RESOURCE_GPUS_ADDITIONAL overrides NVIDIA_VISIBLE_DEVICES if present",
+			swarmResourceEnvvars: []string{"DOCKER_RESOURCE_GPUS_ADDITIONAL"},
+			env: map[string]string{
+				image.EnvVarNvidiaVisibleDevices:  gpuID,
+				"DOCKER_RESOURCE_GPUS_ADDITIONAL": anotherGPUID,
+			},
+			expectedDevices: []string{anotherGPUID},
+		},
+		{
+			description:          "All available swarm resource envvars are selected and override NVIDIA_VISIBLE_DEVICES if present",
+			swarmResourceEnvvars: []string{"DOCKER_RESOURCE_GPUS", "DOCKER_RESOURCE_GPUS_ADDITIONAL"},
+			env: map[string]string{
+				image.EnvVarNvidiaVisibleDevices:  gpuID,
+				"DOCKER_RESOURCE_GPUS":            thirdGPUID,
+				"DOCKER_RESOURCE_GPUS_ADDITIONAL": anotherGPUID,
+			},
+			expectedDevices: []string{thirdGPUID, anotherGPUID},
+		},
+		{
+			description:          "DOCKER_RESOURCE_GPUS_ADDITIONAL or DOCKER_RESOURCE_GPUS override NVIDIA_VISIBLE_DEVICES if present",
+			swarmResourceEnvvars: []string{"DOCKER_RESOURCE_GPUS", "DOCKER_RESOURCE_GPUS_ADDITIONAL"},
+			env: map[string]string{
+				image.EnvVarNvidiaVisibleDevices:  gpuID,
+				"DOCKER_RESOURCE_GPUS_ADDITIONAL": anotherGPUID,
+			},
+			expectedDevices: []string{anotherGPUID},
+		},
+	}
+
+	for _, tc := range tests {
+		t.Run(tc.description, func(t *testing.T) {
+			image, _ := image.New(
+				image.WithEnvMap(tc.env),
+			)
+			devices := getDevicesFromEnvvar(image, tc.swarmResourceEnvvars)
+			require.EqualValues(t, tc.expectedDevices, devices)
+		})
+	}
+}
+
 func TestGetDriverCapabilities(t *testing.T) {
 
 	supportedCapabilities := "compute,display,utility,video"

cmd/nvidia-container-runtime-hook/hook_config.go

@@ -88,7 +88,7 @@ func (c hookConfig) getConfigOption(fieldName string) string {
 
 // getSwarmResourceEnvvars returns the swarm resource envvars for the config.
 func (c *hookConfig) getSwarmResourceEnvvars() []string {
-	if c == nil || c.SwarmResource == "" {
+	if c.SwarmResource == "" {
 		return nil
 	}
 
@@ -104,26 +104,3 @@ func (c *hookConfig) getSwarmResourceEnvvars() []string {
 
 	return envvars
 }
-
-// nvidiaContainerCliCUDACompatModeFlags returns required --cuda-compat-mode
-// flag(s) depending on the hook and runtime configurations.
-func (c *hookConfig) nvidiaContainerCliCUDACompatModeFlags() []string {
-	var flag string
-	switch c.NVIDIAContainerRuntimeConfig.Modes.Legacy.CUDACompatMode {
-	case config.CUDACompatModeLdconfig:
-		flag = "--cuda-compat-mode=ldconfig"
-	case config.CUDACompatModeMount:
-		flag = "--cuda-compat-mode=mount"
-	case config.CUDACompatModeDisabled, config.CUDACompatModeHook:
-		flag = "--cuda-compat-mode=disabled"
-	default:
-		if !c.Features.AllowCUDACompatLibsFromContainer.IsEnabled() {
-			flag = "--cuda-compat-mode=disabled"
-		}
-	}
-
-	if flag == "" {
-		return nil
-	}
-	return []string{flag}
-}

cmd/nvidia-container-runtime-hook/hook_config_test.go

@@ -85,7 +85,7 @@ func TestGetHookConfig(t *testing.T) {
 				configflag = &filename
 
 				for _, line := range tc.lines {
-					_, err := fmt.Fprintf(configFile, "%s\n", line)
+					_, err := configFile.WriteString(fmt.Sprintf("%s\n", line))
 					require.NoError(t, err)
 				}
 			}

cmd/nvidia-container-runtime-hook/main.go

@@ -114,8 +114,9 @@ func doPrestart() {
 	}
 	args = append(args, "configure")
 
-	args = append(args, hook.nvidiaContainerCliCUDACompatModeFlags()...)
+	if !hook.Features.AllowCUDACompatLibsFromContainer.IsEnabled() {
-
+		args = append(args, "--no-cntlibs")
+	}
 	if ldconfigPath := cli.NormalizeLDConfigPath(); ldconfigPath != "" {
 		args = append(args, fmt.Sprintf("--ldconfig=%s", ldconfigPath))
 	}

cmd/nvidia-container-runtime/README.md

@@ -21,8 +21,8 @@ The `runtimes` config option allows for the low-level runtime to be specified. T
 The default value for this setting is:
 ```toml
 runtimes = [
+    "docker-runc",
     "runc",
-    "crun",
 ]
 ```
 

cmd/nvidia-ctk-installer/container/container.go

@@ -38,11 +38,6 @@ const (
 type Options struct {
 	Config string
 	Socket string
-	// ExecutablePath specifies the path to the container runtime executable.
-	// This is used to extract the current config, for example.
-	// If a HostRootMount is specified, this path is relative to the host root
-	// mount.
-	ExecutablePath string
 	// EnabledCDI indicates whether CDI should be enabled.
 	EnableCDI     bool
 	RuntimeName   string

cmd/nvidia-ctk-installer/container/operator/operator.go

@@ -20,6 +20,8 @@ import "path/filepath"
 
 const (
 	defaultRuntimeName = "nvidia"
+
+	defaultRoot = "/usr/bin"
 )
 
 // Runtime defines a runtime to be configured.
@@ -46,6 +48,9 @@ func GetRuntimes(opts ...Option) Runtimes {
 		opt(c)
 	}
 
+	if c.root == "" {
+		c.root = defaultRoot
+	}
 	if c.nvidiaRuntimeName == "" {
 		c.nvidiaRuntimeName = defaultRuntimeName
 	}

cmd/nvidia-ctk-installer/container/operator/operator_test.go

@@ -27,6 +27,7 @@ func TestOptions(t *testing.T) {
 	testCases := []struct {
 		setAsDefault           bool
 		nvidiaRuntimeName      string
+		root                   string
 		expectedDefaultRuntime string
 		expectedRuntimes       Runtimes
 	}{
@@ -130,7 +131,7 @@ func TestOptions(t *testing.T) {
 			runtimes := GetRuntimes(
 				WithNvidiaRuntimeName(tc.nvidiaRuntimeName),
 				WithSetAsDefault(tc.setAsDefault),
-				WithRoot("/usr/bin"),
+				WithRoot(tc.root),
 			)
 
 			require.EqualValues(t, tc.expectedRuntimes, runtimes)

cmd/nvidia-ctk-installer/container/runtime/containerd/containerd.go

@@ -173,7 +173,7 @@ func getRuntimeConfig(o *container.Options, co *Options) (engine.Interface, erro
 		containerd.WithPath(o.Config),
 		containerd.WithConfigSource(
 			toml.LoadFirst(
-				containerd.CommandLineSource(o.HostRootMount, o.ExecutablePath),
+				containerd.CommandLineSource(o.HostRootMount),
 				toml.FromFile(o.Config),
 			),
 		),

cmd/nvidia-ctk-installer/container/runtime/crio/crio.go

@@ -202,7 +202,7 @@ func getRuntimeConfig(o *container.Options) (engine.Interface, error) {
 		crio.WithPath(o.Config),
 		crio.WithConfigSource(
 			toml.LoadFirst(
-				crio.CommandLineSource(o.HostRootMount, o.ExecutablePath),
+				crio.CommandLineSource(o.HostRootMount),
 				toml.FromFile(o.Config),
 			),
 		),

cmd/nvidia-ctk-installer/container/runtime/runtime.go

@@ -25,8 +25,7 @@ import (
 	"github.com/NVIDIA/nvidia-container-toolkit/cmd/nvidia-ctk-installer/container/runtime/containerd"
 	"github.com/NVIDIA/nvidia-container-toolkit/cmd/nvidia-ctk-installer/container/runtime/crio"
 	"github.com/NVIDIA/nvidia-container-toolkit/cmd/nvidia-ctk-installer/container/runtime/docker"
-	"github.com/NVIDIA/nvidia-container-toolkit/cmd/nvidia-ctk-installer/toolkit"
+	"github.com/NVIDIA/nvidia-container-toolkit/cmd/nvidia-ctk-installer/container/toolkit"
-	"github.com/NVIDIA/nvidia-container-toolkit/internal/logger"
 )
 
 const (
@@ -54,12 +53,6 @@ func Flags(opts *Options) []cli.Flag {
 			Destination: &opts.Config,
 			EnvVars:     []string{"RUNTIME_CONFIG", "CONTAINERD_CONFIG", "DOCKER_CONFIG"},
 		},
-		&cli.StringFlag{
-			Name:        "executable-path",
-			Usage:       "The path to the runtime executable. This is used to extract the current config",
-			Destination: &opts.ExecutablePath,
-			EnvVars:     []string{"RUNTIME_EXECUTABLE_PATH"},
-		},
 		&cli.StringFlag{
 			Name:        "socket",
 			Usage:       "Path to the runtime socket file",
@@ -111,8 +104,8 @@ func Flags(opts *Options) []cli.Flag {
 	return flags
 }
 
-// Validate checks whether the specified options are valid
+// ValidateOptions checks whether the specified options are valid
-func (opts *Options) Validate(logger logger.Interface, c *cli.Context, runtime string, toolkitRoot string, to *toolkit.Options) error {
+func ValidateOptions(c *cli.Context, opts *Options, runtime string, toolkitRoot string, to *toolkit.Options) error {
 	// We set this option here to ensure that it is available in future calls.
 	opts.RuntimeDir = toolkitRoot
 
@@ -120,11 +113,6 @@ func (opts *Options) Validate(logger logger.Interface, c *cli.Context, runtime s
 		opts.EnableCDI = to.CDI.Enabled
 	}
 
-	if opts.ExecutablePath != "" && opts.RuntimeName == docker.Name {
-		logger.Warningf("Ignoring executable-path=%q flag for %v", opts.ExecutablePath, opts.RuntimeName)
-		opts.ExecutablePath = ""
-	}
-
 	// Apply the runtime-specific config changes.
 	switch runtime {
 	case containerd.Name:

cmd/nvidia-ctk-installer/container/toolkit/executable.go

@@ -0,0 +1,152 @@
+/**
+# Copyright (c) 2021, NVIDIA CORPORATION.  All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+*/
+
+package toolkit
+
+import (
+	"fmt"
+	"io"
+	"os"
+	"path/filepath"
+	"sort"
+	"strings"
+)
+
+type executableTarget struct {
+	dotfileName string
+	wrapperName string
+}
+
+type executable struct {
+	fileInstaller
+	source   string
+	target   executableTarget
+	env      map[string]string
+	preLines []string
+	argLines []string
+}
+
+// install installs an executable component of the NVIDIA container toolkit. The source executable
+// is copied to a `.real` file and a wapper is created to set up the environment as required.
+func (e executable) install(destFolder string) (string, error) {
+	e.logger.Infof("Installing executable '%v' to %v", e.source, destFolder)
+
+	dotfileName := e.dotfileName()
+
+	installedDotfileName, err := e.installFileToFolderWithName(destFolder, dotfileName, e.source)
+	if err != nil {
+		return "", fmt.Errorf("error installing file '%v' as '%v': %v", e.source, dotfileName, err)
+	}
+	e.logger.Infof("Installed '%v'", installedDotfileName)
+
+	wrapperFilename, err := e.installWrapper(destFolder, installedDotfileName)
+	if err != nil {
+		return "", fmt.Errorf("error wrapping '%v': %v", installedDotfileName, err)
+	}
+	e.logger.Infof("Installed wrapper '%v'", wrapperFilename)
+
+	return wrapperFilename, nil
+}
+
+func (e executable) dotfileName() string {
+	return e.target.dotfileName
+}
+
+func (e executable) wrapperName() string {
+	return e.target.wrapperName
+}
+
+func (e executable) installWrapper(destFolder string, dotfileName string) (string, error) {
+	wrapperPath := filepath.Join(destFolder, e.wrapperName())
+	wrapper, err := os.Create(wrapperPath)
+	if err != nil {
+		return "", fmt.Errorf("error creating executable wrapper: %v", err)
+	}
+	defer wrapper.Close()
+
+	err = e.writeWrapperTo(wrapper, destFolder, dotfileName)
+	if err != nil {
+		return "", fmt.Errorf("error writing wrapper contents: %v", err)
+	}
+
+	err = ensureExecutable(wrapperPath)
+	if err != nil {
+		return "", fmt.Errorf("error making wrapper executable: %v", err)
+	}
+	return wrapperPath, nil
+}
+
+func (e executable) writeWrapperTo(wrapper io.Writer, destFolder string, dotfileName string) error {
+	r := newReplacements(destDirPattern, destFolder)
+
+	// Add the shebang
+	fmt.Fprintln(wrapper, "#! /bin/sh")
+
+	// Add the preceding lines if any
+	for _, line := range e.preLines {
+		fmt.Fprintf(wrapper, "%s\n", r.apply(line))
+	}
+
+	// Update the path to include the destination folder
+	var env map[string]string
+	if e.env == nil {
+		env = make(map[string]string)
+	} else {
+		env = e.env
+	}
+
+	path, specified := env["PATH"]
+	if !specified {
+		path = "$PATH"
+	}
+	env["PATH"] = strings.Join([]string{destFolder, path}, ":")
+
+	var sortedEnvvars []string
+	for e := range env {
+		sortedEnvvars = append(sortedEnvvars, e)
+	}
+	sort.Strings(sortedEnvvars)
+
+	for _, e := range sortedEnvvars {
+		v := env[e]
+		fmt.Fprintf(wrapper, "%s=%s \\\n", e, r.apply(v))
+	}
+	// Add the call to the target executable
+	fmt.Fprintf(wrapper, "%s \\\n", dotfileName)
+
+	// Insert additional lines in the `arg` list
+	for _, line := range e.argLines {
+		fmt.Fprintf(wrapper, "\t%s \\\n", r.apply(line))
+	}
+	// Add the script arguments "$@"
+	fmt.Fprintln(wrapper, "\t\"$@\"")
+
+	return nil
+}
+
+// ensureExecutable is equivalent to running chmod +x on the specified file
+func ensureExecutable(path string) error {
+	info, err := os.Stat(path)
+	if err != nil {
+		return fmt.Errorf("error getting file info for '%v': %v", path, err)
+	}
+	executableMode := info.Mode() | 0111
+	err = os.Chmod(path, executableMode)
+	if err != nil {
+		return fmt.Errorf("error setting executable mode for '%v': %v", path, err)
+	}
+	return nil
+}

cmd/nvidia-ctk-installer/container/toolkit/executable_test.go

@@ -0,0 +1,162 @@
+/**
+# Copyright (c) 2021, NVIDIA CORPORATION.  All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+*/
+
+package toolkit
+
+import (
+	"bytes"
+	"os"
+	"path/filepath"
+	"strings"
+	"testing"
+
+	testlog "github.com/sirupsen/logrus/hooks/test"
+	"github.com/stretchr/testify/require"
+)
+
+func TestWrapper(t *testing.T) {
+	logger, _ := testlog.NewNullLogger()
+
+	const shebang = "#! /bin/sh"
+	const destFolder = "/dest/folder"
+	const dotfileName = "source.real"
+
+	testCases := []struct {
+		e             executable
+		expectedLines []string
+	}{
+		{
+			e: executable{},
+			expectedLines: []string{
+				shebang,
+				"PATH=/dest/folder:$PATH \\",
+				"source.real \\",
+				"\t\"$@\"",
+				"",
+			},
+		},
+		{
+			e: executable{
+				env: map[string]string{
+					"PATH": "some-path",
+				},
+			},
+			expectedLines: []string{
+				shebang,
+				"PATH=/dest/folder:some-path \\",
+				"source.real \\",
+				"\t\"$@\"",
+				"",
+			},
+		},
+		{
+			e: executable{
+				preLines: []string{
+					"preline1",
+					"preline2",
+				},
+			},
+			expectedLines: []string{
+				shebang,
+				"preline1",
+				"preline2",
+				"PATH=/dest/folder:$PATH \\",
+				"source.real \\",
+				"\t\"$@\"",
+				"",
+			},
+		},
+		{
+			e: executable{
+				argLines: []string{
+					"argline1",
+					"argline2",
+				},
+			},
+			expectedLines: []string{
+				shebang,
+				"PATH=/dest/folder:$PATH \\",
+				"source.real \\",
+				"\targline1 \\",
+				"\targline2 \\",
+				"\t\"$@\"",
+				"",
+			},
+		},
+	}
+
+	for i, tc := range testCases {
+		buf := &bytes.Buffer{}
+
+		tc.e.logger = logger
+
+		err := tc.e.writeWrapperTo(buf, destFolder, dotfileName)
+		require.NoError(t, err)
+
+		exepectedContents := strings.Join(tc.expectedLines, "\n")
+		require.Equal(t, exepectedContents, buf.String(), "%v: %v", i, tc)
+	}
+}
+
+func TestInstallExecutable(t *testing.T) {
+	logger, _ := testlog.NewNullLogger()
+
+	inputFolder, err := os.MkdirTemp("", "")
+	require.NoError(t, err)
+	defer os.RemoveAll(inputFolder)
+
+	// Create the source file
+	source := filepath.Join(inputFolder, "input")
+	sourceFile, err := os.Create(source)
+
+	base := filepath.Base(source)
+
+	require.NoError(t, err)
+	require.NoError(t, sourceFile.Close())
+
+	e := executable{
+		fileInstaller: fileInstaller{
+			logger: logger,
+		},
+		source: source,
+		target: executableTarget{
+			dotfileName: "input.real",
+			wrapperName: "input",
+		},
+	}
+
+	destFolder, err := os.MkdirTemp("", "output-*")
+	require.NoError(t, err)
+	defer os.RemoveAll(destFolder)
+
+	installed, err := e.install(destFolder)
+
+	require.NoError(t, err)
+	require.Equal(t, filepath.Join(destFolder, base), installed)
+
+	// Now check the post conditions:
+	sourceInfo, err := os.Stat(source)
+	require.NoError(t, err)
+
+	destInfo, err := os.Stat(filepath.Join(destFolder, base+".real"))
+	require.NoError(t, err)
+	require.Equal(t, sourceInfo.Size(), destInfo.Size())
+	require.Equal(t, sourceInfo.Mode(), destInfo.Mode())
+
+	wrapperInfo, err := os.Stat(installed)
+	require.NoError(t, err)
+	require.NotEqual(t, 0, wrapperInfo.Mode()&0111)
+}

cmd/nvidia-ctk-installer/container/toolkit/file-installer.go

@@ -0,0 +1,95 @@
+/**
+# Copyright 2024 NVIDIA CORPORATION
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+**/
+
+package toolkit
+
+import (
+	"fmt"
+	"io"
+	"os"
+	"path/filepath"
+
+	"github.com/NVIDIA/nvidia-container-toolkit/internal/logger"
+)
+
+type fileInstaller struct {
+	logger logger.Interface
+	// sourceRoot specifies the root that is searched for the components to install.
+	sourceRoot string
+}
+
+// installFileToFolder copies a source file to a destination folder.
+// The path of the input file is ignored.
+// e.g. installFileToFolder("/some/path/file.txt", "/output/path")
+// will result in a file "/output/path/file.txt" being generated
+func (t *fileInstaller) installFileToFolder(destFolder string, src string) (string, error) {
+	name := filepath.Base(src)
+	return t.installFileToFolderWithName(destFolder, name, src)
+}
+
+// cp src destFolder/name
+func (t *fileInstaller) installFileToFolderWithName(destFolder string, name, src string) (string, error) {
+	dest := filepath.Join(destFolder, name)
+	err := t.installFile(dest, src)
+	if err != nil {
+		return "", fmt.Errorf("error copying '%v' to '%v': %v", src, dest, err)
+	}
+	return dest, nil
+}
+
+// installFile copies a file from src to dest and maintains
+// file modes
+func (t *fileInstaller) installFile(dest string, src string) error {
+	src = filepath.Join(t.sourceRoot, src)
+	t.logger.Infof("Installing '%v' to '%v'", src, dest)
+
+	source, err := os.Open(src)
+	if err != nil {
+		return fmt.Errorf("error opening source: %v", err)
+	}
+	defer source.Close()
+
+	destination, err := os.Create(dest)
+	if err != nil {
+		return fmt.Errorf("error creating destination: %v", err)
+	}
+	defer destination.Close()
+
+	_, err = io.Copy(destination, source)
+	if err != nil {
+		return fmt.Errorf("error copying file: %v", err)
+	}
+
+	err = applyModeFromSource(dest, src)
+	if err != nil {
+		return fmt.Errorf("error setting destination file mode: %v", err)
+	}
+	return nil
+}
+
+// applyModeFromSource sets the file mode for a destination file
+// to match that of a specified source file
+func applyModeFromSource(dest string, src string) error {
+	sourceInfo, err := os.Stat(src)
+	if err != nil {
+		return fmt.Errorf("error getting file info for '%v': %v", src, err)
+	}
+	err = os.Chmod(dest, sourceInfo.Mode())
+	if err != nil {
+		return fmt.Errorf("error setting mode for '%v': %v", dest, err)
+	}
+	return nil
+}

cmd/nvidia-ctk-installer/container/toolkit/replacements.go

@@ -1,9 +1,5 @@
-//go:build !linux
-// +build !linux
-
 /**
-# SPDX-FileCopyrightText: Copyright (c) 2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+# Copyright (c) 2021, NVIDIA CORPORATION.  All rights reserved.
-# SPDX-License-Identifier: Apache-2.0
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -16,12 +12,34 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
-**/
+*/
 
-package disabledevicenodemodification
+package toolkit
 
-import "fmt"
+import "strings"
 
-func createParamsFileInContainer(containerRootDirPath string, contents []byte) error {
+const (
-	return fmt.Errorf("not supported")
+	destDirPattern = "@destDir@"
+)
+
+type replacements map[string]string
+
+func newReplacements(rules ...string) replacements {
+	r := make(replacements)
+	for i := 0; i < len(rules)-1; i += 2 {
+		old := rules[i]
+		new := rules[i+1]
+
+		r[old] = new
+	}
+
+	return r
+}
+
+func (r replacements) apply(input string) string {
+	output := input
+	for old, new := range r {
+		output = strings.ReplaceAll(output, old, new)
+	}
+	return output
 }

cmd/nvidia-ctk-installer/container/toolkit/runtime.go

@@ -0,0 +1,85 @@
+/**
+# Copyright (c) 2021, NVIDIA CORPORATION.  All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+*/
+
+package toolkit
+
+import (
+	"fmt"
+	"path/filepath"
+
+	"github.com/NVIDIA/nvidia-container-toolkit/cmd/nvidia-ctk-installer/container/operator"
+)
+
+const (
+	nvidiaContainerRuntimeSource = "/usr/bin/nvidia-container-runtime"
+)
+
+// installContainerRuntimes sets up the NVIDIA container runtimes, copying the executables
+// and implementing the required wrapper
+func (t *Installer) installContainerRuntimes(toolkitDir string) error {
+	runtimes := operator.GetRuntimes()
+	for _, runtime := range runtimes {
+		r := t.newNvidiaContainerRuntimeInstaller(runtime.Path)
+
+		_, err := r.install(toolkitDir)
+		if err != nil {
+			return fmt.Errorf("error installing NVIDIA container runtime: %v", err)
+		}
+	}
+	return nil
+}
+
+// newNVidiaContainerRuntimeInstaller returns a new executable installer for the NVIDIA container runtime.
+// This installer will copy the specified source executable to the toolkit directory.
+// The executable is copied to a file with the same name as the source, but with a ".real" suffix and a wrapper is
+// created to allow for the configuration of the runtime environment.
+func (t *Installer) newNvidiaContainerRuntimeInstaller(source string) *executable {
+	wrapperName := filepath.Base(source)
+	dotfileName := wrapperName + ".real"
+	target := executableTarget{
+		dotfileName: dotfileName,
+		wrapperName: wrapperName,
+	}
+	return t.newRuntimeInstaller(source, target, nil)
+}
+
+func (t *Installer) newRuntimeInstaller(source string, target executableTarget, env map[string]string) *executable {
+	preLines := []string{
+		"",
+		"cat /proc/modules | grep -e \"^nvidia \" >/dev/null 2>&1",
+		"if [ \"${?}\" != \"0\" ]; then",
+		"	echo \"nvidia driver modules are not yet loaded, invoking runc directly\"",
+		"	exec runc \"$@\"",
+		"fi",
+		"",
+	}
+
+	runtimeEnv := make(map[string]string)
+	runtimeEnv["XDG_CONFIG_HOME"] = filepath.Join(destDirPattern, ".config")
+	for k, v := range env {
+		runtimeEnv[k] = v
+	}
+
+	r := executable{
+		fileInstaller: t.fileInstaller,
+		source:        source,
+		target:        target,
+		env:           runtimeEnv,
+		preLines:      preLines,
+	}
+
+	return &r
+}

cmd/nvidia-ctk-installer/container/toolkit/runtime_test.go

@@ -0,0 +1,64 @@
+/**
+# Copyright (c) 2021, NVIDIA CORPORATION.  All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+*/
+
+package toolkit
+
+import (
+	"bytes"
+	"strings"
+	"testing"
+
+	testlog "github.com/sirupsen/logrus/hooks/test"
+	"github.com/stretchr/testify/require"
+)
+
+func TestNvidiaContainerRuntimeInstallerWrapper(t *testing.T) {
+	logger, _ := testlog.NewNullLogger()
+	i := Installer{
+		fileInstaller: fileInstaller{
+			logger: logger,
+		},
+	}
+	r := i.newNvidiaContainerRuntimeInstaller(nvidiaContainerRuntimeSource)
+
+	const shebang = "#! /bin/sh"
+	const destFolder = "/dest/folder"
+	const dotfileName = "source.real"
+
+	buf := &bytes.Buffer{}
+
+	err := r.writeWrapperTo(buf, destFolder, dotfileName)
+	require.NoError(t, err)
+
+	expectedLines := []string{
+		shebang,
+		"",
+		"cat /proc/modules | grep -e \"^nvidia \" >/dev/null 2>&1",
+		"if [ \"${?}\" != \"0\" ]; then",
+		"	echo \"nvidia driver modules are not yet loaded, invoking runc directly\"",
+		"	exec runc \"$@\"",
+		"fi",
+		"",
+		"PATH=/dest/folder:$PATH \\",
+		"XDG_CONFIG_HOME=/dest/folder/.config \\",
+		"source.real \\",
+		"\t\"$@\"",
+		"",
+	}
+
+	exepectedContents := strings.Join(expectedLines, "\n")
+	require.Equal(t, exepectedContents, buf.String())
+}

cmd/nvidia-ctk-installer/container/toolkit/toolkit.go

@@ -26,7 +26,6 @@ import (
 	"tags.cncf.io/container-device-interface/pkg/cdi"
 	"tags.cncf.io/container-device-interface/pkg/parser"
 
-	"github.com/NVIDIA/nvidia-container-toolkit/cmd/nvidia-ctk-installer/toolkit/installer"
 	"github.com/NVIDIA/nvidia-container-toolkit/internal/config"
 	"github.com/NVIDIA/nvidia-container-toolkit/internal/logger"
 	"github.com/NVIDIA/nvidia-container-toolkit/internal/system/nvdevices"
@@ -38,7 +37,11 @@ const (
 	// DefaultNvidiaDriverRoot specifies the default NVIDIA driver run directory
 	DefaultNvidiaDriverRoot = "/run/nvidia/driver"
 
-	configFilename = "config.toml"
+	nvidiaContainerCliSource         = "/usr/bin/nvidia-container-cli"
+	nvidiaContainerRuntimeHookSource = "/usr/bin/nvidia-container-runtime-hook"
+
+	nvidiaContainerToolkitConfigSource = "/etc/nvidia-container-runtime/config.toml"
+	configFilename                     = "config.toml"
 )
 
 type cdiOptions struct {
@@ -215,8 +218,7 @@ func Flags(opts *Options) []cli.Flag {
 
 // An Installer is used to install the NVIDIA Container Toolkit from the toolkit container.
 type Installer struct {
-	logger     logger.Interface
+	fileInstaller
-	sourceRoot string
 	// toolkitRoot specifies the destination path at which the toolkit is installed.
 	toolkitRoot string
 }
@@ -231,7 +233,6 @@ func NewInstaller(opts ...Option) *Installer {
 	if i.logger == nil {
 		i.logger = logger.New()
 	}
-
 	return i
 }
 
@@ -296,26 +297,59 @@ func (t *Installer) Install(cli *cli.Context, opts *Options) error {
 		t.logger.Errorf("Ignoring error: %v", fmt.Errorf("error removing toolkit directory: %v", err))
 	}
 
-	// Create a toolkit installer to actually install the toolkit components.
+	toolkitConfigDir := filepath.Join(t.toolkitRoot, ".config", "nvidia-container-runtime")
-	toolkit, err := installer.New(
+	toolkitConfigPath := filepath.Join(toolkitConfigDir, configFilename)
-		installer.WithLogger(t.logger),
+
-		installer.WithSourceRoot(t.sourceRoot),
+	err = t.createDirectories(t.toolkitRoot, toolkitConfigDir)
-		installer.WithIgnoreErrors(opts.ignoreErrors),
+	if err != nil && !opts.ignoreErrors {
-	)
+		return fmt.Errorf("could not create required directories: %v", err)
-	if err != nil {
+	} else if err != nil {
-		if !opts.ignoreErrors {
+		t.logger.Errorf("Ignoring error: %v", fmt.Errorf("could not create required directories: %v", err))
-			return fmt.Errorf("could not create toolkit installer: %w", err)
-		}
-		t.logger.Errorf("Ignoring error: %v", fmt.Errorf("could not create toolkit installer: %w", err))
-	}
-	if err := toolkit.Install(t.toolkitRoot); err != nil {
-		if !opts.ignoreErrors {
-			return fmt.Errorf("could not install toolkit components: %w", err)
-		}
-		t.logger.Errorf("Ignoring error: %v", fmt.Errorf("could not install toolkit components: %w", err))
 	}
 
-	err = t.installToolkitConfig(cli, opts)
+	err = t.installContainerLibraries(t.toolkitRoot)
+	if err != nil && !opts.ignoreErrors {
+		return fmt.Errorf("error installing NVIDIA container library: %v", err)
+	} else if err != nil {
+		t.logger.Errorf("Ignoring error: %v", fmt.Errorf("error installing NVIDIA container library: %v", err))
+	}
+
+	err = t.installContainerRuntimes(t.toolkitRoot)
+	if err != nil && !opts.ignoreErrors {
+		return fmt.Errorf("error installing NVIDIA container runtime: %v", err)
+	} else if err != nil {
+		t.logger.Errorf("Ignoring error: %v", fmt.Errorf("error installing NVIDIA container runtime: %v", err))
+	}
+
+	nvidiaContainerCliExecutable, err := t.installContainerCLI(t.toolkitRoot)
+	if err != nil && !opts.ignoreErrors {
+		return fmt.Errorf("error installing NVIDIA container CLI: %v", err)
+	} else if err != nil {
+		t.logger.Errorf("Ignoring error: %v", fmt.Errorf("error installing NVIDIA container CLI: %v", err))
+	}
+
+	nvidiaContainerRuntimeHookPath, err := t.installRuntimeHook(t.toolkitRoot, toolkitConfigPath)
+	if err != nil && !opts.ignoreErrors {
+		return fmt.Errorf("error installing NVIDIA container runtime hook: %v", err)
+	} else if err != nil {
+		t.logger.Errorf("Ignoring error: %v", fmt.Errorf("error installing NVIDIA container runtime hook: %v", err))
+	}
+
+	nvidiaCTKPath, err := t.installContainerToolkitCLI(t.toolkitRoot)
+	if err != nil && !opts.ignoreErrors {
+		return fmt.Errorf("error installing NVIDIA Container Toolkit CLI: %v", err)
+	} else if err != nil {
+		t.logger.Errorf("Ignoring error: %v", fmt.Errorf("error installing NVIDIA Container Toolkit CLI: %v", err))
+	}
+
+	nvidiaCDIHookPath, err := t.installContainerCDIHookCLI(t.toolkitRoot)
+	if err != nil && !opts.ignoreErrors {
+		return fmt.Errorf("error installing NVIDIA Container CDI Hook CLI: %v", err)
+	} else if err != nil {
+		t.logger.Errorf("Ignoring error: %v", fmt.Errorf("error installing NVIDIA Container CDI Hook CLI: %v", err))
+	}
+
+	err = t.installToolkitConfig(cli, toolkitConfigPath, nvidiaContainerCliExecutable, nvidiaCTKPath, nvidiaContainerRuntimeHookPath, opts)
 	if err != nil && !opts.ignoreErrors {
 		return fmt.Errorf("error installing NVIDIA container toolkit config: %v", err)
 	} else if err != nil {
@@ -329,7 +363,6 @@ func (t *Installer) Install(cli *cli.Context, opts *Options) error {
 		t.logger.Errorf("Ignoring error: %v", fmt.Errorf("error creating device nodes: %v", err))
 	}
 
-	nvidiaCDIHookPath := filepath.Join(t.toolkitRoot, "nvidia-cdi-hook")
 	err = t.generateCDISpec(opts, nvidiaCDIHookPath)
 	if err != nil && !opts.ignoreErrors {
 		return fmt.Errorf("error generating CDI specification: %v", err)
@@ -340,25 +373,62 @@ func (t *Installer) Install(cli *cli.Context, opts *Options) error {
 	return nil
 }
 
+// installContainerLibraries locates and installs the libraries that are part of
+// the nvidia-container-toolkit.
+// A predefined set of library candidates are considered, with the first one
+// resulting in success being installed to the toolkit folder. The install process
+// resolves the symlink for the library and copies the versioned library itself.
+func (t *Installer) installContainerLibraries(toolkitRoot string) error {
+	t.logger.Infof("Installing NVIDIA container library to '%v'", toolkitRoot)
+
+	libs := []string{
+		"libnvidia-container.so.1",
+		"libnvidia-container-go.so.1",
+	}
+
+	for _, l := range libs {
+		err := t.installLibrary(l, toolkitRoot)
+		if err != nil {
+			return fmt.Errorf("failed to install %s: %v", l, err)
+		}
+	}
+
+	return nil
+}
+
+// installLibrary installs the specified library to the toolkit directory.
+func (t *Installer) installLibrary(libName string, toolkitRoot string) error {
+	libraryPath, err := t.findLibrary(libName)
+	if err != nil {
+		return fmt.Errorf("error locating NVIDIA container library: %v", err)
+	}
+
+	installedLibPath, err := t.installFileToFolder(toolkitRoot, libraryPath)
+	if err != nil {
+		return fmt.Errorf("error installing %v to %v: %v", libraryPath, toolkitRoot, err)
+	}
+	t.logger.Infof("Installed '%v' to '%v'", libraryPath, installedLibPath)
+
+	if filepath.Base(installedLibPath) == libName {
+		return nil
+	}
+
+	err = t.installSymlink(toolkitRoot, libName, installedLibPath)
+	if err != nil {
+		return fmt.Errorf("error installing symlink for NVIDIA container library: %v", err)
+	}
+
+	return nil
+}
+
 // installToolkitConfig installs the config file for the NVIDIA container toolkit ensuring
 // that the settings are updated to match the desired install and nvidia driver directories.
-func (t *Installer) installToolkitConfig(c *cli.Context, opts *Options) error {
+func (t *Installer) installToolkitConfig(c *cli.Context, toolkitConfigPath string, nvidiaContainerCliExecutablePath string, nvidiaCTKPath string, nvidaContainerRuntimeHookPath string, opts *Options) error {
-	toolkitConfigDir := filepath.Join(t.toolkitRoot, ".config", "nvidia-container-runtime")
-	toolkitConfigPath := filepath.Join(toolkitConfigDir, configFilename)
-
 	t.logger.Infof("Installing NVIDIA container toolkit config '%v'", toolkitConfigPath)
 
-	err := t.createDirectories(toolkitConfigDir)
+	cfg, err := config.New(
-	if err != nil && !opts.ignoreErrors {
+		config.WithConfigFile(nvidiaContainerToolkitConfigSource),
-		return fmt.Errorf("could not create required directories: %v", err)
+	)
-	} else if err != nil {
-		t.logger.Errorf("Ignoring error: %v", fmt.Errorf("could not create required directories: %v", err))
-	}
-	nvidiaContainerCliExecutablePath := filepath.Join(t.toolkitRoot, "nvidia-container-cli")
-	nvidiaCTKPath := filepath.Join(t.toolkitRoot, "nvidia-ctk")
-	nvidiaContainerRuntimeHookPath := filepath.Join(t.toolkitRoot, "nvidia-container-runtime-hook")
-
-	cfg, err := config.New()
 	if err != nil {
 		return fmt.Errorf("could not open source config file: %v", err)
 	}
@@ -386,7 +456,7 @@ func (t *Installer) installToolkitConfig(c *cli.Context, opts *Options) error {
 		// Set nvidia-ctk options
 		"nvidia-ctk.path": nvidiaCTKPath,
 		// Set the nvidia-container-runtime-hook options
-		"nvidia-container-runtime-hook.path":                nvidiaContainerRuntimeHookPath,
+		"nvidia-container-runtime-hook.path":                nvidaContainerRuntimeHookPath,
 		"nvidia-container-runtime-hook.skip-mode-detection": opts.ContainerRuntimeHookSkipModeDetection,
 	}
 
@@ -453,6 +523,147 @@ func (t *Installer) installToolkitConfig(c *cli.Context, opts *Options) error {
 	return nil
 }
 
+// installContainerToolkitCLI installs the nvidia-ctk CLI executable and wrapper.
+func (t *Installer) installContainerToolkitCLI(toolkitDir string) (string, error) {
+	e := executable{
+		fileInstaller: t.fileInstaller,
+		source:        "/usr/bin/nvidia-ctk",
+		target: executableTarget{
+			dotfileName: "nvidia-ctk.real",
+			wrapperName: "nvidia-ctk",
+		},
+	}
+
+	return e.install(toolkitDir)
+}
+
+// installContainerCDIHookCLI installs the nvidia-cdi-hook CLI executable and wrapper.
+func (t *Installer) installContainerCDIHookCLI(toolkitDir string) (string, error) {
+	e := executable{
+		fileInstaller: t.fileInstaller,
+		source:        "/usr/bin/nvidia-cdi-hook",
+		target: executableTarget{
+			dotfileName: "nvidia-cdi-hook.real",
+			wrapperName: "nvidia-cdi-hook",
+		},
+	}
+
+	return e.install(toolkitDir)
+}
+
+// installContainerCLI sets up the NVIDIA container CLI executable, copying the executable
+// and implementing the required wrapper
+func (t *Installer) installContainerCLI(toolkitRoot string) (string, error) {
+	t.logger.Infof("Installing NVIDIA container CLI from '%v'", nvidiaContainerCliSource)
+
+	env := map[string]string{
+		"LD_LIBRARY_PATH": toolkitRoot,
+	}
+
+	e := executable{
+		fileInstaller: t.fileInstaller,
+		source:        nvidiaContainerCliSource,
+		target: executableTarget{
+			dotfileName: "nvidia-container-cli.real",
+			wrapperName: "nvidia-container-cli",
+		},
+		env: env,
+	}
+
+	installedPath, err := e.install(toolkitRoot)
+	if err != nil {
+		return "", fmt.Errorf("error installing NVIDIA container CLI: %v", err)
+	}
+	return installedPath, nil
+}
+
+// installRuntimeHook sets up the NVIDIA runtime hook, copying the executable
+// and implementing the required wrapper
+func (t *Installer) installRuntimeHook(toolkitRoot string, configFilePath string) (string, error) {
+	t.logger.Infof("Installing NVIDIA container runtime hook from '%v'", nvidiaContainerRuntimeHookSource)
+
+	argLines := []string{
+		fmt.Sprintf("-config \"%s\"", configFilePath),
+	}
+
+	e := executable{
+		fileInstaller: t.fileInstaller,
+		source:        nvidiaContainerRuntimeHookSource,
+		target: executableTarget{
+			dotfileName: "nvidia-container-runtime-hook.real",
+			wrapperName: "nvidia-container-runtime-hook",
+		},
+		argLines: argLines,
+	}
+
+	installedPath, err := e.install(toolkitRoot)
+	if err != nil {
+		return "", fmt.Errorf("error installing NVIDIA container runtime hook: %v", err)
+	}
+
+	err = t.installSymlink(toolkitRoot, "nvidia-container-toolkit", installedPath)
+	if err != nil {
+		return "", fmt.Errorf("error installing symlink to NVIDIA container runtime hook: %v", err)
+	}
+
+	return installedPath, nil
+}
+
+// installSymlink creates a symlink in the toolkitDirectory that points to the specified target.
+// Note: The target is assumed to be local to the toolkit directory
+func (t *Installer) installSymlink(toolkitRoot string, link string, target string) error {
+	symlinkPath := filepath.Join(toolkitRoot, link)
+	targetPath := filepath.Base(target)
+	t.logger.Infof("Creating symlink '%v' -> '%v'", symlinkPath, targetPath)
+
+	err := os.Symlink(targetPath, symlinkPath)
+	if err != nil {
+		return fmt.Errorf("error creating symlink '%v' => '%v': %v", symlinkPath, targetPath, err)
+	}
+	return nil
+}
+
+// findLibrary searches a set of candidate libraries in the specified root for
+// a given library name
+func (t *Installer) findLibrary(libName string) (string, error) {
+	t.logger.Infof("Finding library %v (root=%v)", libName)
+
+	candidateDirs := []string{
+		"/usr/lib64",
+		"/usr/lib/x86_64-linux-gnu",
+		"/usr/lib/aarch64-linux-gnu",
+	}
+
+	for _, d := range candidateDirs {
+		l := filepath.Join(t.sourceRoot, d, libName)
+		t.logger.Infof("Checking library candidate '%v'", l)
+
+		libraryCandidate, err := t.resolveLink(l)
+		if err != nil {
+			t.logger.Infof("Skipping library candidate '%v': %v", l, err)
+			continue
+		}
+
+		return strings.TrimPrefix(libraryCandidate, t.sourceRoot), nil
+	}
+
+	return "", fmt.Errorf("error locating library '%v'", libName)
+}
+
+// resolveLink finds the target of a symlink or the file itself in the
+// case of a regular file.
+// This is equivalent to running `readlink -f ${l}`
+func (t *Installer) resolveLink(l string) (string, error) {
+	resolved, err := filepath.EvalSymlinks(l)
+	if err != nil {
+		return "", fmt.Errorf("error resolving link '%v': %v", l, err)
+	}
+	if l != resolved {
+		t.logger.Infof("Resolved link: '%v' => '%v'", l, resolved)
+	}
+	return resolved, nil
+}
+
 func (t *Installer) createDirectories(dir ...string) error {
 	for _, d := range dir {
 		t.logger.Infof("Creating directory '%v'", d)

cmd/nvidia-ctk-installer/container/toolkit/toolkit_test.go

@@ -69,52 +69,47 @@ func TestInstall(t *testing.T) {
 			cdiEnabled:  true,
 			expectedCdiSpec: `---
 cdiVersion: 0.5.0
-kind: example.com/class
-devices:
-    - name: all
-      containerEdits:
-        deviceNodes:
-            - path: /dev/nvidia0
-              hostPath: /host/driver/root/dev/nvidia0
-            - path: /dev/nvidiactl
-              hostPath: /host/driver/root/dev/nvidiactl
-            - path: /dev/nvidia-caps-imex-channels/channel0
-              hostPath: /host/driver/root/dev/nvidia-caps-imex-channels/channel0
-            - path: /dev/nvidia-caps-imex-channels/channel1
-              hostPath: /host/driver/root/dev/nvidia-caps-imex-channels/channel1
-            - path: /dev/nvidia-caps-imex-channels/channel2047
-              hostPath: /host/driver/root/dev/nvidia-caps-imex-channels/channel2047
 containerEdits:
-    env:
+  env:
-        - NVIDIA_VISIBLE_DEVICES=void
+  - NVIDIA_VISIBLE_DEVICES=void
-    hooks:
+  hooks:
-        - hookName: createContainer
+  - args:
-          path: {{ .toolkitRoot }}/nvidia-cdi-hook
+    - nvidia-cdi-hook
-          args:
+    - create-symlinks
-            - nvidia-cdi-hook
+    - --link
-            - create-symlinks
+    - libcuda.so.1::/lib/x86_64-linux-gnu/libcuda.so
-            - --link
+    hookName: createContainer
-            - libcuda.so.1::/lib/x86_64-linux-gnu/libcuda.so
+    path: {{ .toolkitRoot }}/nvidia-cdi-hook
-          env:
+  - args:
-            - NVIDIA_CTK_DEBUG=false
+    - nvidia-cdi-hook
-        - hookName: createContainer
+    - update-ldcache
-          path: {{ .toolkitRoot }}/nvidia-cdi-hook
+    - --folder
-          args:
+    - /lib/x86_64-linux-gnu
-            - nvidia-cdi-hook
+    hookName: createContainer
-            - update-ldcache
+    path: {{ .toolkitRoot }}/nvidia-cdi-hook
-            - --folder
+  mounts:
-            - /lib/x86_64-linux-gnu
+  - containerPath: /lib/x86_64-linux-gnu/libcuda.so.999.88.77
-          env:
+    hostPath: /host/driver/root/lib/x86_64-linux-gnu/libcuda.so.999.88.77
-            - NVIDIA_CTK_DEBUG=false
+    options:
-    mounts:
+    - ro
-        - hostPath: /host/driver/root/lib/x86_64-linux-gnu/libcuda.so.999.88.77
+    - nosuid
-          containerPath: /lib/x86_64-linux-gnu/libcuda.so.999.88.77
+    - nodev
-          options:
+    - bind
-            - ro
+devices:
-            - nosuid
+- containerEdits:
-            - nodev
+    deviceNodes:
-            - rbind
+    - hostPath: /host/driver/root/dev/nvidia0
-            - rprivate
+      path: /dev/nvidia0
+    - hostPath: /host/driver/root/dev/nvidiactl
+      path: /dev/nvidiactl
+    - hostPath: /host/driver/root/dev/nvidia-caps-imex-channels/channel0
+      path: /dev/nvidia-caps-imex-channels/channel0
+    - hostPath: /host/driver/root/dev/nvidia-caps-imex-channels/channel1
+      path: /dev/nvidia-caps-imex-channels/channel1
+    - hostPath: /host/driver/root/dev/nvidia-caps-imex-channels/channel2047
+      path: /dev/nvidia-caps-imex-channels/channel2047
+  name: all
+kind: example.com/class
 `,
 		},
 	}

cmd/nvidia-ctk-installer/main.go

@@ -5,58 +5,67 @@ import (
 	"os"
 	"os/signal"
 	"path/filepath"
+	"strings"
 	"syscall"
 
 	"github.com/urfave/cli/v2"
 	"golang.org/x/sys/unix"
 
 	"github.com/NVIDIA/nvidia-container-toolkit/cmd/nvidia-ctk-installer/container/runtime"
-	"github.com/NVIDIA/nvidia-container-toolkit/cmd/nvidia-ctk-installer/toolkit"
+	"github.com/NVIDIA/nvidia-container-toolkit/cmd/nvidia-ctk-installer/container/toolkit"
-	"github.com/NVIDIA/nvidia-container-toolkit/internal/info"
 	"github.com/NVIDIA/nvidia-container-toolkit/internal/logger"
 )
 
 const (
 	toolkitPidFilename = "toolkit.pid"
 	defaultPidFile     = "/run/nvidia/toolkit/" + toolkitPidFilename
+	toolkitSubDir      = "toolkit"
 
-	defaultToolkitInstallDir = "/usr/local/nvidia"
+	defaultRuntime     = "docker"
-	toolkitSubDir            = "toolkit"
+	defaultRuntimeArgs = ""
-
-	defaultRuntime = "docker"
 )
 
 var availableRuntimes = map[string]struct{}{"docker": {}, "crio": {}, "containerd": {}}
-var defaultLowLevelRuntimes = []string{"runc", "crun"}
+var defaultLowLevelRuntimes = []string{"docker-runc", "runc", "crun"}
 
 var waitingForSignal = make(chan bool, 1)
 var signalReceived = make(chan bool, 1)
 
 // options stores the command line arguments
 type options struct {
-	toolkitInstallDir string
+	noDaemon    bool
-
+	runtime     string
-	noDaemon   bool
+	runtimeArgs string
-	runtime    string
+	root        string
-	pidFile    string
+	pidFile     string
-	sourceRoot string
+	sourceRoot  string
 
 	toolkitOptions toolkit.Options
 	runtimeOptions runtime.Options
 }
 
 func (o options) toolkitRoot() string {
-	return filepath.Join(o.toolkitInstallDir, toolkitSubDir)
+	return filepath.Join(o.root, toolkitSubDir)
 }
 
+// Version defines the CLI version. This is set at build time using LD FLAGS
+var Version = "development"
+
 func main() {
 	logger := logger.New()
-	c := NewApp(logger)
+
+	remainingArgs, root, err := ParseArgs(logger, os.Args)
+	if err != nil {
+		logger.Errorf("Error: unable to parse arguments: %v", err)
+		os.Exit(1)
+	}
+
+	c := NewApp(logger, root)
 
 	// Run the CLI
 	logger.Infof("Starting %v", c.Name)
-	if err := c.Run(os.Args); err != nil {
+	if err := c.Run(remainingArgs); err != nil {
-		logger.Errorf("error running %v: %v", c.Name, err)
+		logger.Errorf("error running nvidia-toolkit: %v", err)
 		os.Exit(1)
 	}
 
@@ -66,14 +75,18 @@ func main() {
 // An app represents the nvidia-ctk-installer.
 type app struct {
 	logger logger.Interface
+	// defaultRoot stores the root to use if the --root flag is not specified.
+	defaultRoot string
 
 	toolkit *toolkit.Installer
 }
 
 // NewApp creates the CLI app fro the specified options.
-func NewApp(logger logger.Interface) *cli.App {
+// defaultRoot is used as the root if not specified via the --root flag.
+func NewApp(logger logger.Interface, defaultRoot string) *cli.App {
 	a := app{
-		logger: logger,
+		logger:      logger,
+		defaultRoot: defaultRoot,
 	}
 	return a.build()
 }
@@ -84,9 +97,11 @@ func (a app) build() *cli.App {
 	}
 	// Create the top-level CLI
 	c := cli.NewApp()
-	c.Name = "nvidia-ctk-installer"
+	c.Name = "nvidia-toolkit"
-	c.Usage = "Install the NVIDIA Container Toolkit and configure the specified runtime to use the `nvidia` runtime."
+	c.Usage = "Install the nvidia-container-toolkit for use by a given runtime"
-	c.Version = info.GetVersionString()
+	c.UsageText = "[DESTINATION] [-n | --no-daemon] [-r | --runtime] [-u | --runtime-args]"
+	c.Description = "DESTINATION points to the host path underneath which the nvidia-container-toolkit should be installed.\nIt will be installed at ${DESTINATION}/toolkit"
+	c.Version = Version
 	c.Before = func(ctx *cli.Context) error {
 		return a.Before(ctx, &options)
 	}
@@ -111,16 +126,21 @@ func (a app) build() *cli.App {
 			Destination: &options.runtime,
 			EnvVars:     []string{"RUNTIME"},
 		},
+		// TODO: Remove runtime-args
 		&cli.StringFlag{
-			Name:    "toolkit-install-dir",
+			Name:        "runtime-args",
-			Aliases: []string{"root"},
+			Aliases:     []string{"u"},
-			Usage: "The directory where the NVIDIA Container Toolkit is to be installed. " +
+			Usage:       "arguments to pass to 'docker', 'crio', or 'containerd' setup command",
-				"The components of the toolkit will be installed to `ROOT`/toolkit. " +
+			Value:       defaultRuntimeArgs,
-				"Note that in the case of a containerized installer, this is the path in the container and it is " +
+			Destination: &options.runtimeArgs,
-				"recommended that this match the path on the host.",
+			EnvVars:     []string{"RUNTIME_ARGS"},
-			Value:       defaultToolkitInstallDir,
+		},
-			Destination: &options.toolkitInstallDir,
+		&cli.StringFlag{
-			EnvVars:     []string{"TOOLKIT_INSTALL_DIR", "ROOT"},
+			Name:        "root",
+			Value:       a.defaultRoot,
+			Usage:       "the folder where the NVIDIA Container Toolkit is to be installed. It will be installed to `ROOT`/toolkit",
+			Destination: &options.root,
+			EnvVars:     []string{"ROOT"},
 		},
 		&cli.StringFlag{
 			Name:        "source-root",
@@ -154,7 +174,7 @@ func (a *app) Before(c *cli.Context, o *options) error {
 }
 
 func (a *app) validateFlags(c *cli.Context, o *options) error {
-	if o.toolkitInstallDir == "" {
+	if o.root == "" {
 		return fmt.Errorf("the install root must be specified")
 	}
 	if _, exists := availableRuntimes[o.runtime]; !exists {
@@ -167,7 +187,7 @@ func (a *app) validateFlags(c *cli.Context, o *options) error {
 	if err := a.toolkit.ValidateOptions(&o.toolkitOptions); err != nil {
 		return err
 	}
-	if err := o.runtimeOptions.Validate(a.logger, c, o.runtime, o.toolkitRoot(), &o.toolkitOptions); err != nil {
+	if err := runtime.ValidateOptions(c, &o.runtimeOptions, o.runtime, o.toolkitRoot(), &o.toolkitOptions); err != nil {
 		return err
 	}
 	return nil
@@ -218,6 +238,34 @@ func (a *app) Run(c *cli.Context, o *options) error {
 	return nil
 }
 
+// ParseArgs checks if a single positional argument was defined and extracts this the root.
+// If no positional arguments are defined, it is assumed that the root is specified as a flag.
+func ParseArgs(logger logger.Interface, args []string) ([]string, string, error) {
+	logger.Infof("Parsing arguments")
+
+	if len(args) < 2 {
+		return args, "", nil
+	}
+
+	var lastPositionalArg int
+	for i, arg := range args {
+		if strings.HasPrefix(arg, "-") {
+			break
+		}
+		lastPositionalArg = i
+	}
+
+	if lastPositionalArg == 0 {
+		return args, "", nil
+	}
+
+	if lastPositionalArg == 1 {
+		return append([]string{args[0]}, args[2:]...), args[1], nil
+	}
+
+	return nil, "", fmt.Errorf("unexpected positional argument(s) %v", args[2:lastPositionalArg+1])
+}
+
 func (a *app) initialize(pidFile string) error {
 	a.logger.Infof("Initializing")
 
@@ -240,7 +288,7 @@ func (a *app) initialize(pidFile string) error {
 		return fmt.Errorf("unable to get flock on pidfile: %v", err)
 	}
 
-	_, err = fmt.Fprintf(f, "%v\n", os.Getpid())
+	_, err = f.WriteString(fmt.Sprintf("%v\n", os.Getpid()))
 	if err != nil {
 		return fmt.Errorf("unable to write PID to pidfile: %v", err)
 	}

cmd/nvidia-ctk-installer/main_test.go

@@ -17,6 +17,7 @@
 package main
 
 import (
+	"fmt"
 	"os"
 	"path/filepath"
 	"strings"
@@ -28,6 +29,67 @@ import (
 	"github.com/NVIDIA/nvidia-container-toolkit/internal/test"
 )
 
+func TestParseArgs(t *testing.T) {
+	logger, _ := testlog.NewNullLogger()
+	testCases := []struct {
+		args              []string
+		expectedRemaining []string
+		expectedRoot      string
+		expectedError     error
+	}{
+		{
+			args:              []string{},
+			expectedRemaining: []string{},
+			expectedRoot:      "",
+			expectedError:     nil,
+		},
+		{
+			args:              []string{"app"},
+			expectedRemaining: []string{"app"},
+		},
+		{
+			args:              []string{"app", "root"},
+			expectedRemaining: []string{"app"},
+			expectedRoot:      "root",
+		},
+		{
+			args:              []string{"app", "--flag"},
+			expectedRemaining: []string{"app", "--flag"},
+		},
+		{
+			args:              []string{"app", "root", "--flag"},
+			expectedRemaining: []string{"app", "--flag"},
+			expectedRoot:      "root",
+		},
+		{
+			args:          []string{"app", "root", "not-root", "--flag"},
+			expectedError: fmt.Errorf("unexpected positional argument(s) [not-root]"),
+		},
+		{
+			args:          []string{"app", "root", "not-root"},
+			expectedError: fmt.Errorf("unexpected positional argument(s) [not-root]"),
+		},
+		{
+			args:          []string{"app", "root", "not-root", "also"},
+			expectedError: fmt.Errorf("unexpected positional argument(s) [not-root also]"),
+		},
+	}
+
+	for i, tc := range testCases {
+		t.Run(fmt.Sprintf("%d", i), func(t *testing.T) {
+			remaining, root, err := ParseArgs(logger, tc.args)
+			if tc.expectedError != nil {
+				require.EqualError(t, err, tc.expectedError.Error())
+			} else {
+				require.NoError(t, err)
+			}
+
+			require.ElementsMatch(t, tc.expectedRemaining, remaining)
+			require.Equal(t, tc.expectedRoot, root)
+		})
+	}
+}
+
 func TestApp(t *testing.T) {
 	t.Setenv("__NVCT_TESTING_DEVICES_ARE_FILES", "true")
 	logger, _ := testlog.NewNullLogger()
@@ -67,7 +129,7 @@ swarm-resource = ""
   debug = "/dev/null"
   log-level = "info"
   mode = "auto"
-  runtimes = ["runc", "crun"]
+  runtimes = ["docker-runc", "runc", "crun"]
 
   [nvidia-container-runtime.modes]
 
@@ -79,9 +141,6 @@ swarm-resource = ""
     [nvidia-container-runtime.modes.csv]
       mount-spec-path = "/etc/nvidia-container-runtime/host-files-for-container.d"
 
-    [nvidia-container-runtime.modes.legacy]
-      cuda-compat-mode = "ldconfig"
-
 [nvidia-container-runtime-hook]
   path = "{{ .toolkitRoot }}/toolkit/nvidia-container-runtime-hook"
   skip-mode-detection = true
@@ -131,7 +190,7 @@ swarm-resource = ""
   debug = "/dev/null"
   log-level = "info"
   mode = "auto"
-  runtimes = ["runc", "crun"]
+  runtimes = ["docker-runc", "runc", "crun"]
 
   [nvidia-container-runtime.modes]
 
@@ -143,9 +202,6 @@ swarm-resource = ""
     [nvidia-container-runtime.modes.csv]
       mount-spec-path = "/etc/nvidia-container-runtime/host-files-for-container.d"
 
-    [nvidia-container-runtime.modes.legacy]
-      cuda-compat-mode = "ldconfig"
-
 [nvidia-container-runtime-hook]
   path = "{{ .toolkitRoot }}/toolkit/nvidia-container-runtime-hook"
   skip-mode-detection = true
@@ -198,7 +254,7 @@ swarm-resource = ""
   debug = "/dev/null"
   log-level = "info"
   mode = "auto"
-  runtimes = ["runc", "crun"]
+  runtimes = ["docker-runc", "runc", "crun"]
 
   [nvidia-container-runtime.modes]
 
@@ -210,9 +266,6 @@ swarm-resource = ""
     [nvidia-container-runtime.modes.csv]
       mount-spec-path = "/etc/nvidia-container-runtime/host-files-for-container.d"
 
-    [nvidia-container-runtime.modes.legacy]
-      cuda-compat-mode = "ldconfig"
-
 [nvidia-container-runtime-hook]
   path = "{{ .toolkitRoot }}/toolkit/nvidia-container-runtime-hook"
   skip-mode-detection = true
@@ -262,7 +315,7 @@ swarm-resource = ""
   debug = "/dev/null"
   log-level = "info"
   mode = "auto"
-  runtimes = ["runc", "crun"]
+  runtimes = ["docker-runc", "runc", "crun"]
 
   [nvidia-container-runtime.modes]
 
@@ -274,9 +327,6 @@ swarm-resource = ""
     [nvidia-container-runtime.modes.csv]
       mount-spec-path = "/etc/nvidia-container-runtime/host-files-for-container.d"
 
-    [nvidia-container-runtime.modes.legacy]
-      cuda-compat-mode = "ldconfig"
-
 [nvidia-container-runtime-hook]
   path = "{{ .toolkitRoot }}/toolkit/nvidia-container-runtime-hook"
   skip-mode-detection = true
@@ -348,7 +398,7 @@ swarm-resource = ""
   debug = "/dev/null"
   log-level = "info"
   mode = "auto"
-  runtimes = ["runc", "crun"]
+  runtimes = ["docker-runc", "runc", "crun"]
 
   [nvidia-container-runtime.modes]
 
@@ -360,9 +410,6 @@ swarm-resource = ""
     [nvidia-container-runtime.modes.csv]
       mount-spec-path = "/etc/nvidia-container-runtime/host-files-for-container.d"
 
-    [nvidia-container-runtime.modes.legacy]
-      cuda-compat-mode = "ldconfig"
-
 [nvidia-container-runtime-hook]
   path = "{{ .toolkitRoot }}/toolkit/nvidia-container-runtime-hook"
   skip-mode-detection = true
@@ -421,11 +468,10 @@ swarm-resource = ""
 			toolkitRoot := filepath.Join(testRoot, "toolkit-test")
 			toolkitConfigFile := filepath.Join(toolkitRoot, "toolkit/.config/nvidia-container-runtime/config.toml")
 
-			app := NewApp(logger)
+			app := NewApp(logger, toolkitRoot)
 
 			testArgs := []string{
 				"nvidia-ctk-installer",
-				"--toolkit-install-dir=" + toolkitRoot,
 				"--no-daemon",
 				"--cdi-output-dir=" + cdiOutputDir,
 				"--config=" + runtimeConfigFile,

cmd/nvidia-ctk-installer/toolkit/installer/artifact-root.go

@@ -1,85 +0,0 @@
-/**
-# SPDX-FileCopyrightText: Copyright (c) 2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
-# SPDX-License-Identifier: Apache-2.0
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-**/
-
-package installer
-
-import (
-	"fmt"
-	"path/filepath"
-
-	"github.com/NVIDIA/nvidia-container-toolkit/internal/logger"
-	"github.com/NVIDIA/nvidia-container-toolkit/internal/lookup"
-)
-
-// An artifactRoot is used as a source for installed artifacts.
-// It is refined by a directory path, a library locator, and an executable locator.
-type artifactRoot struct {
-	path        string
-	libraries   lookup.Locator
-	executables lookup.Locator
-}
-
-func newArtifactRoot(logger logger.Interface, rootDirectoryPath string) (*artifactRoot, error) {
-	relativeLibrarySearchPaths := []string{
-		"/usr/lib64",
-		"/usr/lib/x86_64-linux-gnu",
-		"/usr/lib/aarch64-linux-gnu",
-	}
-	var librarySearchPaths []string
-	for _, l := range relativeLibrarySearchPaths {
-		librarySearchPaths = append(librarySearchPaths, filepath.Join(rootDirectoryPath, l))
-	}
-
-	a := artifactRoot{
-		path: rootDirectoryPath,
-		libraries: lookup.NewLibraryLocator(
-			lookup.WithLogger(logger),
-			lookup.WithCount(1),
-			lookup.WithSearchPaths(librarySearchPaths...),
-		),
-		executables: lookup.NewExecutableLocator(
-			logger,
-			rootDirectoryPath,
-		),
-	}
-
-	return &a, nil
-}
-
-func (r *artifactRoot) findLibrary(name string) (string, error) {
-	candidates, err := r.libraries.Locate(name)
-	if err != nil {
-		return "", fmt.Errorf("error locating library: %w", err)
-	}
-	if len(candidates) == 0 {
-		return "", fmt.Errorf("library %v not found", name)
-	}
-
-	return candidates[0], nil
-}
-
-func (r *artifactRoot) findExecutable(name string) (string, error) {
-	candidates, err := r.executables.Locate(name)
-	if err != nil {
-		return "", fmt.Errorf("error locating executable: %w", err)
-	}
-	if len(candidates) == 0 {
-		return "", fmt.Errorf("executable %v not found", name)
-	}
-
-	return candidates[0], nil
-}

cmd/nvidia-ctk-installer/toolkit/installer/directory.go

@@ -1,47 +0,0 @@
-/**
-# SPDX-FileCopyrightText: Copyright (c) 2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
-# SPDX-License-Identifier: Apache-2.0
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-**/
-
-package installer
-
-import (
-	"fmt"
-	"os"
-
-	"github.com/NVIDIA/nvidia-container-toolkit/internal/logger"
-)
-
-type createDirectory struct {
-	logger logger.Interface
-}
-
-func (t *toolkitInstaller) createDirectory() Installer {
-	return &createDirectory{
-		logger: t.logger,
-	}
-}
-
-func (d *createDirectory) Install(dir string) error {
-	if dir == "" {
-		return nil
-	}
-	d.logger.Infof("Creating directory '%v'", dir)
-	err := os.MkdirAll(dir, 0755)
-	if err != nil {
-		return fmt.Errorf("error creating directory: %v", err)
-	}
-	return nil
-}

cmd/nvidia-ctk-installer/toolkit/installer/executables.go

@@ -1,184 +0,0 @@
-/**
-# SPDX-FileCopyrightText: Copyright (c) 2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
-# SPDX-License-Identifier: Apache-2.0
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-**/
-
-package installer
-
-import (
-	"bytes"
-	"fmt"
-	"html/template"
-	"io"
-	"path/filepath"
-	"strings"
-
-	log "github.com/sirupsen/logrus"
-
-	"github.com/NVIDIA/nvidia-container-toolkit/cmd/nvidia-ctk-installer/container/operator"
-)
-
-type executable struct {
-	requiresKernelModule bool
-	path                 string
-	symlink              string
-	args                 []string
-	env                  map[string]string
-}
-
-func (t *toolkitInstaller) collectExecutables(destDir string) ([]Installer, error) {
-	configHome := filepath.Join(destDir, ".config")
-	configDir := filepath.Join(configHome, "nvidia-container-runtime")
-	configPath := filepath.Join(configDir, "config.toml")
-
-	executables := []executable{
-		{
-			path: "nvidia-ctk",
-		},
-		{
-			path: "nvidia-cdi-hook",
-		},
-	}
-	for _, runtime := range operator.GetRuntimes() {
-		e := executable{
-			path:                 runtime.Path,
-			requiresKernelModule: true,
-			env: map[string]string{
-				"XDG_CONFIG_HOME": configHome,
-			},
-		}
-		executables = append(executables, e)
-	}
-	executables = append(executables,
-		executable{
-			path: "nvidia-container-cli",
-			env:  map[string]string{"LD_LIBRARY_PATH": destDir + ":$LD_LIBRARY_PATH"},
-		},
-	)
-
-	executables = append(executables,
-		executable{
-			path:    "nvidia-container-runtime-hook",
-			symlink: "nvidia-container-toolkit",
-			args:    []string{fmt.Sprintf("-config %s", configPath)},
-		},
-	)
-
-	var installers []Installer
-	for _, executable := range executables {
-		executablePath, err := t.artifactRoot.findExecutable(executable.path)
-		if err != nil {
-			if t.ignoreErrors {
-				log.Errorf("Ignoring error: %v", err)
-				continue
-			}
-			return nil, err
-		}
-
-		wrappedExecutableFilename := filepath.Base(executablePath)
-		dotRealFilename := wrappedExecutableFilename + ".real"
-
-		w := &wrapper{
-			Source:            executablePath,
-			WrappedExecutable: dotRealFilename,
-			CheckModules:      executable.requiresKernelModule,
-			Args:              executable.args,
-			Envvars: map[string]string{
-				"PATH": strings.Join([]string{destDir, "$PATH"}, ":"),
-			},
-		}
-		for k, v := range executable.env {
-			w.Envvars[k] = v
-		}
-
-		installers = append(installers, w)
-
-		if executable.symlink == "" {
-			continue
-		}
-		link := symlink{
-			linkname: executable.symlink,
-			target:   filepath.Base(executablePath),
-		}
-		installers = append(installers, link)
-	}
-
-	return installers, nil
-
-}
-
-type wrapper struct {
-	Source            string
-	Envvars           map[string]string
-	WrappedExecutable string
-	CheckModules      bool
-	Args              []string
-}
-
-type render struct {
-	*wrapper
-	DestDir string
-}
-
-func (w *wrapper) Install(destDir string) error {
-	// Copy the executable with a .real extension.
-	mode, err := installFile(w.Source, filepath.Join(destDir, w.WrappedExecutable))
-	if err != nil {
-		return err
-	}
-
-	// Create a wrapper file.
-	r := render{
-		wrapper: w,
-		DestDir: destDir,
-	}
-	content, err := r.render()
-	if err != nil {
-		return fmt.Errorf("failed to render wrapper: %w", err)
-	}
-	wrapperFile := filepath.Join(destDir, filepath.Base(w.Source))
-	return installContent(content, wrapperFile, mode|0111)
-}
-
-func (w *render) render() (io.Reader, error) {
-	wrapperTemplate := `#! /bin/sh
-{{- if (.CheckModules) }}
-cat /proc/modules | grep -e "^nvidia " >/dev/null 2>&1
-if [ "${?}" != "0" ]; then
-	echo "nvidia driver modules are not yet loaded, invoking runc directly"
-	exec runc "$@"
-fi
-{{- end }}
-{{- range $key, $value := .Envvars }}
-{{$key}}={{$value}} \
-{{- end }}
-	{{ .DestDir }}/{{ .WrappedExecutable }} \
-{{- range $arg := .Args }}
-		{{$arg}} \
-{{- end }}
-		"$@"
-`
-
-	var content bytes.Buffer
-	tmpl, err := template.New("wrapper").Parse(wrapperTemplate)
-	if err != nil {
-		return nil, err
-	}
-	if err := tmpl.Execute(&content, w); err != nil {
-		return nil, err
-	}
-
-	return &content, nil
-}

cmd/nvidia-ctk-installer/toolkit/installer/executables_test.go

@@ -1,104 +0,0 @@
-/**
-# SPDX-FileCopyrightText: Copyright (c) 2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
-# SPDX-License-Identifier: Apache-2.0
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-**/
-
-package installer
-
-import (
-	"bytes"
-	"testing"
-
-	"github.com/stretchr/testify/require"
-)
-
-func TestWrapperRender(t *testing.T) {
-	testCases := []struct {
-		description string
-		w           *wrapper
-		expected    string
-	}{
-		{
-			description: "executable is added",
-			w: &wrapper{
-				WrappedExecutable: "some-runtime",
-			},
-			expected: `#! /bin/sh
-	/dest-dir/some-runtime \
-		"$@"
-`,
-		},
-		{
-			description: "module check is added",
-			w: &wrapper{
-				WrappedExecutable: "some-runtime",
-				CheckModules:      true,
-			},
-			expected: `#! /bin/sh
-cat /proc/modules | grep -e "^nvidia " >/dev/null 2>&1
-if [ "${?}" != "0" ]; then
-	echo "nvidia driver modules are not yet loaded, invoking runc directly"
-	exec runc "$@"
-fi
-	/dest-dir/some-runtime \
-		"$@"
-`,
-		},
-		{
-			description: "environment is added",
-			w: &wrapper{
-				WrappedExecutable: "some-runtime",
-				Envvars: map[string]string{
-					"PATH": "/foo/bar/baz",
-				},
-			},
-			expected: `#! /bin/sh
-PATH=/foo/bar/baz \
-	/dest-dir/some-runtime \
-		"$@"
-`,
-		},
-		{
-			description: "args are added",
-			w: &wrapper{
-				WrappedExecutable: "some-runtime",
-				Args:              []string{"--config foo", "bar"},
-			},
-			expected: `#! /bin/sh
-	/dest-dir/some-runtime \
-		--config foo \
-		bar \
-		"$@"
-`,
-		},
-	}
-
-	for _, tc := range testCases {
-		t.Run(tc.description, func(t *testing.T) {
-			r := render{
-				wrapper: tc.w,
-				DestDir: "/dest-dir",
-			}
-			reader, err := r.render()
-			require.NoError(t, err)
-
-			var content bytes.Buffer
-			_, err = content.ReadFrom(reader)
-			require.NoError(t, err)
-
-			require.Equal(t, tc.expected, content.String())
-		})
-	}
-}

cmd/nvidia-ctk-installer/toolkit/installer/file-installer_mock.go

@@ -1,188 +0,0 @@
-// Code generated by moq; DO NOT EDIT.
-// github.com/matryer/moq
-
-package installer
-
-import (
-	"io"
-	"os"
-	"sync"
-)
-
-// Ensure, that fileInstallerMock does implement fileInstaller.
-// If this is not the case, regenerate this file with moq.
-var _ fileInstaller = &fileInstallerMock{}
-
-// fileInstallerMock is a mock implementation of fileInstaller.
-//
-//	func TestSomethingThatUsesfileInstaller(t *testing.T) {
-//
-//		// make and configure a mocked fileInstaller
-//		mockedfileInstaller := &fileInstallerMock{
-//			installContentFunc: func(reader io.Reader, s string, v os.FileMode) error {
-//				panic("mock out the installContent method")
-//			},
-//			installFileFunc: func(s1 string, s2 string) (os.FileMode, error) {
-//				panic("mock out the installFile method")
-//			},
-//			installSymlinkFunc: func(s1 string, s2 string) error {
-//				panic("mock out the installSymlink method")
-//			},
-//		}
-//
-//		// use mockedfileInstaller in code that requires fileInstaller
-//		// and then make assertions.
-//
-//	}
-type fileInstallerMock struct {
-	// installContentFunc mocks the installContent method.
-	installContentFunc func(reader io.Reader, s string, v os.FileMode) error
-
-	// installFileFunc mocks the installFile method.
-	installFileFunc func(s1 string, s2 string) (os.FileMode, error)
-
-	// installSymlinkFunc mocks the installSymlink method.
-	installSymlinkFunc func(s1 string, s2 string) error
-
-	// calls tracks calls to the methods.
-	calls struct {
-		// installContent holds details about calls to the installContent method.
-		installContent []struct {
-			// Reader is the reader argument value.
-			Reader io.Reader
-			// S is the s argument value.
-			S string
-			// V is the v argument value.
-			V os.FileMode
-		}
-		// installFile holds details about calls to the installFile method.
-		installFile []struct {
-			// S1 is the s1 argument value.
-			S1 string
-			// S2 is the s2 argument value.
-			S2 string
-		}
-		// installSymlink holds details about calls to the installSymlink method.
-		installSymlink []struct {
-			// S1 is the s1 argument value.
-			S1 string
-			// S2 is the s2 argument value.
-			S2 string
-		}
-	}
-	lockinstallContent sync.RWMutex
-	lockinstallFile    sync.RWMutex
-	lockinstallSymlink sync.RWMutex
-}
-
-// installContent calls installContentFunc.
-func (mock *fileInstallerMock) installContent(reader io.Reader, s string, v os.FileMode) error {
-	if mock.installContentFunc == nil {
-		panic("fileInstallerMock.installContentFunc: method is nil but fileInstaller.installContent was just called")
-	}
-	callInfo := struct {
-		Reader io.Reader
-		S      string
-		V      os.FileMode
-	}{
-		Reader: reader,
-		S:      s,
-		V:      v,
-	}
-	mock.lockinstallContent.Lock()
-	mock.calls.installContent = append(mock.calls.installContent, callInfo)
-	mock.lockinstallContent.Unlock()
-	return mock.installContentFunc(reader, s, v)
-}
-
-// installContentCalls gets all the calls that were made to installContent.
-// Check the length with:
-//
-//	len(mockedfileInstaller.installContentCalls())
-func (mock *fileInstallerMock) installContentCalls() []struct {
-	Reader io.Reader
-	S      string
-	V      os.FileMode
-} {
-	var calls []struct {
-		Reader io.Reader
-		S      string
-		V      os.FileMode
-	}
-	mock.lockinstallContent.RLock()
-	calls = mock.calls.installContent
-	mock.lockinstallContent.RUnlock()
-	return calls
-}
-
-// installFile calls installFileFunc.
-func (mock *fileInstallerMock) installFile(s1 string, s2 string) (os.FileMode, error) {
-	if mock.installFileFunc == nil {
-		panic("fileInstallerMock.installFileFunc: method is nil but fileInstaller.installFile was just called")
-	}
-	callInfo := struct {
-		S1 string
-		S2 string
-	}{
-		S1: s1,
-		S2: s2,
-	}
-	mock.lockinstallFile.Lock()
-	mock.calls.installFile = append(mock.calls.installFile, callInfo)
-	mock.lockinstallFile.Unlock()
-	return mock.installFileFunc(s1, s2)
-}
-
-// installFileCalls gets all the calls that were made to installFile.
-// Check the length with:
-//
-//	len(mockedfileInstaller.installFileCalls())
-func (mock *fileInstallerMock) installFileCalls() []struct {
-	S1 string
-	S2 string
-} {
-	var calls []struct {
-		S1 string
-		S2 string
-	}
-	mock.lockinstallFile.RLock()
-	calls = mock.calls.installFile
-	mock.lockinstallFile.RUnlock()
-	return calls
-}
-
-// installSymlink calls installSymlinkFunc.
-func (mock *fileInstallerMock) installSymlink(s1 string, s2 string) error {
-	if mock.installSymlinkFunc == nil {
-		panic("fileInstallerMock.installSymlinkFunc: method is nil but fileInstaller.installSymlink was just called")
-	}
-	callInfo := struct {
-		S1 string
-		S2 string
-	}{
-		S1: s1,
-		S2: s2,
-	}
-	mock.lockinstallSymlink.Lock()
-	mock.calls.installSymlink = append(mock.calls.installSymlink, callInfo)
-	mock.lockinstallSymlink.Unlock()
-	return mock.installSymlinkFunc(s1, s2)
-}
-
-// installSymlinkCalls gets all the calls that were made to installSymlink.
-// Check the length with:
-//
-//	len(mockedfileInstaller.installSymlinkCalls())
-func (mock *fileInstallerMock) installSymlinkCalls() []struct {
-	S1 string
-	S2 string
-} {
-	var calls []struct {
-		S1 string
-		S2 string
-	}
-	mock.lockinstallSymlink.RLock()
-	calls = mock.calls.installSymlink
-	mock.lockinstallSymlink.RUnlock()
-	return calls
-}

cmd/nvidia-ctk-installer/toolkit/installer/installer.go

@@ -1,168 +0,0 @@
-/**
-# SPDX-FileCopyrightText: Copyright (c) 2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
-# SPDX-License-Identifier: Apache-2.0
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-**/
-
-package installer
-
-import (
-	"errors"
-	"fmt"
-	"io"
-	"io/fs"
-	"os"
-	"path/filepath"
-
-	"github.com/NVIDIA/nvidia-container-toolkit/internal/logger"
-)
-
-//go:generate moq -rm -fmt=goimports -out installer_mock.go . Installer
-type Installer interface {
-	Install(string) error
-}
-
-type toolkitInstaller struct {
-	logger       logger.Interface
-	ignoreErrors bool
-	sourceRoot   string
-
-	artifactRoot *artifactRoot
-
-	ensureTargetDirectory Installer
-}
-
-var _ Installer = (*toolkitInstaller)(nil)
-
-// New creates a toolkit installer with the specified options.
-func New(opts ...Option) (Installer, error) {
-	t := &toolkitInstaller{}
-	for _, opt := range opts {
-		opt(t)
-	}
-
-	if t.logger == nil {
-		t.logger = logger.New()
-	}
-	if t.sourceRoot == "" {
-		t.sourceRoot = "/"
-	}
-	if t.artifactRoot == nil {
-		artifactRoot, err := newArtifactRoot(t.logger, t.sourceRoot)
-		if err != nil {
-			return nil, err
-		}
-		t.artifactRoot = artifactRoot
-	}
-
-	if t.ensureTargetDirectory == nil {
-		t.ensureTargetDirectory = t.createDirectory()
-	}
-
-	return t, nil
-}
-
-// Install ensures that the required toolkit files are installed in the specified directory.
-func (t *toolkitInstaller) Install(destDir string) error {
-	var installers []Installer
-
-	installers = append(installers, t.ensureTargetDirectory)
-
-	libraries, err := t.collectLibraries()
-	if err != nil {
-		return fmt.Errorf("failed to collect libraries: %w", err)
-	}
-	installers = append(installers, libraries...)
-
-	executables, err := t.collectExecutables(destDir)
-	if err != nil {
-		return fmt.Errorf("failed to collect executables: %w", err)
-	}
-	installers = append(installers, executables...)
-
-	var errs error
-	for _, i := range installers {
-		errs = errors.Join(errs, i.Install(destDir))
-	}
-
-	return errs
-}
-
-type symlink struct {
-	linkname string
-	target   string
-}
-
-func (s symlink) Install(destDir string) error {
-	symlinkPath := filepath.Join(destDir, s.linkname)
-	return installSymlink(s.target, symlinkPath)
-}
-
-//go:generate moq -rm -fmt=goimports -out file-installer_mock.go . fileInstaller
-type fileInstaller interface {
-	installContent(io.Reader, string, os.FileMode) error
-	installFile(string, string) (os.FileMode, error)
-	installSymlink(string, string) error
-}
-
-var installSymlink = installSymlinkStub
-
-func installSymlinkStub(target string, link string) error {
-	err := os.Symlink(target, link)
-	if err != nil {
-		return fmt.Errorf("error creating symlink '%v' => '%v': %v", link, target, err)
-	}
-	return nil
-}
-
-var installFile = installFileStub
-
-func installFileStub(src string, dest string) (os.FileMode, error) {
-	sourceInfo, err := os.Stat(src)
-	if err != nil {
-		return 0, fmt.Errorf("error getting file info for '%v': %v", src, err)
-	}
-
-	source, err := os.Open(src)
-	if err != nil {
-		return 0, fmt.Errorf("error opening source: %w", err)
-	}
-	defer source.Close()
-
-	mode := sourceInfo.Mode()
-	if err := installContent(source, dest, mode); err != nil {
-		return 0, err
-	}
-	return mode, nil
-}
-
-var installContent = installContentStub
-
-func installContentStub(content io.Reader, dest string, mode fs.FileMode) error {
-	destination, err := os.Create(dest)
-	if err != nil {
-		return fmt.Errorf("error creating destination: %w", err)
-	}
-	defer destination.Close()
-
-	_, err = io.Copy(destination, content)
-	if err != nil {
-		return fmt.Errorf("error copying file: %w", err)
-	}
-	err = os.Chmod(dest, mode)
-	if err != nil {
-		return fmt.Errorf("error setting mode for '%v': %v", dest, err)
-	}
-	return nil
-}

cmd/nvidia-ctk-installer/toolkit/installer/installer_mock.go

@@ -1,74 +0,0 @@
-// Code generated by moq; DO NOT EDIT.
-// github.com/matryer/moq
-
-package installer
-
-import (
-	"sync"
-)
-
-// Ensure, that InstallerMock does implement Installer.
-// If this is not the case, regenerate this file with moq.
-var _ Installer = &InstallerMock{}
-
-// InstallerMock is a mock implementation of Installer.
-//
-//	func TestSomethingThatUsesInstaller(t *testing.T) {
-//
-//		// make and configure a mocked Installer
-//		mockedInstaller := &InstallerMock{
-//			InstallFunc: func(s string) error {
-//				panic("mock out the Install method")
-//			},
-//		}
-//
-//		// use mockedInstaller in code that requires Installer
-//		// and then make assertions.
-//
-//	}
-type InstallerMock struct {
-	// InstallFunc mocks the Install method.
-	InstallFunc func(s string) error
-
-	// calls tracks calls to the methods.
-	calls struct {
-		// Install holds details about calls to the Install method.
-		Install []struct {
-			// S is the s argument value.
-			S string
-		}
-	}
-	lockInstall sync.RWMutex
-}
-
-// Install calls InstallFunc.
-func (mock *InstallerMock) Install(s string) error {
-	if mock.InstallFunc == nil {
-		panic("InstallerMock.InstallFunc: method is nil but Installer.Install was just called")
-	}
-	callInfo := struct {
-		S string
-	}{
-		S: s,
-	}
-	mock.lockInstall.Lock()
-	mock.calls.Install = append(mock.calls.Install, callInfo)
-	mock.lockInstall.Unlock()
-	return mock.InstallFunc(s)
-}
-
-// InstallCalls gets all the calls that were made to Install.
-// Check the length with:
-//
-//	len(mockedInstaller.InstallCalls())
-func (mock *InstallerMock) InstallCalls() []struct {
-	S string
-} {
-	var calls []struct {
-		S string
-	}
-	mock.lockInstall.RLock()
-	calls = mock.calls.Install
-	mock.lockInstall.RUnlock()
-	return calls
-}

cmd/nvidia-ctk-installer/toolkit/installer/installer_test.go

@@ -1,251 +0,0 @@
-/**
-# SPDX-FileCopyrightText: Copyright (c) 2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
-# SPDX-License-Identifier: Apache-2.0
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-**/
-
-package installer
-
-import (
-	"bytes"
-	"fmt"
-	"io"
-	"io/fs"
-	"os"
-	"path/filepath"
-	"testing"
-
-	testlog "github.com/sirupsen/logrus/hooks/test"
-	"github.com/stretchr/testify/require"
-
-	"github.com/NVIDIA/nvidia-container-toolkit/internal/lookup"
-)
-
-func TestToolkitInstaller(t *testing.T) {
-	logger, _ := testlog.NewNullLogger()
-
-	type contentCall struct {
-		wrapper string
-		path    string
-		mode    fs.FileMode
-	}
-	var contentCalls []contentCall
-
-	installer := &fileInstallerMock{
-		installFileFunc: func(s1, s2 string) (os.FileMode, error) {
-			return 0666, nil
-		},
-		installContentFunc: func(reader io.Reader, s string, fileMode fs.FileMode) error {
-			var b bytes.Buffer
-			if _, err := b.ReadFrom(reader); err != nil {
-				return err
-			}
-			contents := contentCall{
-				wrapper: b.String(),
-				path:    s,
-				mode:    fileMode,
-			}
-
-			contentCalls = append(contentCalls, contents)
-			return nil
-		},
-		installSymlinkFunc: func(s1, s2 string) error {
-			return nil
-		},
-	}
-	installFile = installer.installFile
-	installContent = installer.installContent
-	installSymlink = installer.installSymlink
-
-	root := "/artifacts/test"
-	libraries := &lookup.LocatorMock{
-		LocateFunc: func(s string) ([]string, error) {
-			switch s {
-			case "libnvidia-container.so.1":
-				return []string{filepath.Join(root, "libnvidia-container.so.987.65.43")}, nil
-			case "libnvidia-container-go.so.1":
-				return []string{filepath.Join(root, "libnvidia-container-go.so.1.23.4")}, nil
-			}
-			return nil, fmt.Errorf("%v not found", s)
-		},
-	}
-	executables := &lookup.LocatorMock{
-		LocateFunc: func(s string) ([]string, error) {
-			switch s {
-			case "nvidia-container-runtime.cdi":
-				fallthrough
-			case "nvidia-container-runtime.legacy":
-				fallthrough
-			case "nvidia-container-runtime":
-				fallthrough
-			case "nvidia-ctk":
-				fallthrough
-			case "nvidia-container-cli":
-				fallthrough
-			case "nvidia-container-runtime-hook":
-				fallthrough
-			case "nvidia-cdi-hook":
-				return []string{filepath.Join(root, "usr/bin", s)}, nil
-			}
-			return nil, fmt.Errorf("%v not found", s)
-		},
-	}
-
-	r := &artifactRoot{
-		libraries:   libraries,
-		executables: executables,
-	}
-
-	createDirectory := &InstallerMock{
-		InstallFunc: func(c string) error {
-			return nil
-		},
-	}
-	i := toolkitInstaller{
-		logger:                logger,
-		artifactRoot:          r,
-		ensureTargetDirectory: createDirectory,
-	}
-
-	err := i.Install("/foo/bar/baz")
-	require.NoError(t, err)
-
-	require.ElementsMatch(t,
-		[]struct {
-			S string
-		}{
-			{"/foo/bar/baz"},
-		},
-		createDirectory.InstallCalls(),
-	)
-
-	require.ElementsMatch(t,
-		installer.installFileCalls(),
-		[]struct {
-			S1 string
-			S2 string
-		}{
-			{"/artifacts/test/libnvidia-container-go.so.1.23.4", "/foo/bar/baz/libnvidia-container-go.so.1.23.4"},
-			{"/artifacts/test/libnvidia-container.so.987.65.43", "/foo/bar/baz/libnvidia-container.so.987.65.43"},
-			{"/artifacts/test/usr/bin/nvidia-container-runtime.cdi", "/foo/bar/baz/nvidia-container-runtime.cdi.real"},
-			{"/artifacts/test/usr/bin/nvidia-container-runtime.legacy", "/foo/bar/baz/nvidia-container-runtime.legacy.real"},
-			{"/artifacts/test/usr/bin/nvidia-container-runtime", "/foo/bar/baz/nvidia-container-runtime.real"},
-			{"/artifacts/test/usr/bin/nvidia-ctk", "/foo/bar/baz/nvidia-ctk.real"},
-			{"/artifacts/test/usr/bin/nvidia-cdi-hook", "/foo/bar/baz/nvidia-cdi-hook.real"},
-			{"/artifacts/test/usr/bin/nvidia-container-cli", "/foo/bar/baz/nvidia-container-cli.real"},
-			{"/artifacts/test/usr/bin/nvidia-container-runtime-hook", "/foo/bar/baz/nvidia-container-runtime-hook.real"},
-		},
-	)
-
-	require.ElementsMatch(t,
-		installer.installSymlinkCalls(),
-		[]struct {
-			S1 string
-			S2 string
-		}{
-			{"libnvidia-container-go.so.1.23.4", "/foo/bar/baz/libnvidia-container-go.so.1"},
-			{"libnvidia-container.so.987.65.43", "/foo/bar/baz/libnvidia-container.so.1"},
-			{"nvidia-container-runtime-hook", "/foo/bar/baz/nvidia-container-toolkit"},
-		},
-	)
-
-	require.ElementsMatch(t,
-		contentCalls,
-		[]contentCall{
-			{
-				path: "/foo/bar/baz/nvidia-container-runtime",
-				mode: 0777,
-				wrapper: `#! /bin/sh
-cat /proc/modules | grep -e "^nvidia " >/dev/null 2>&1
-if [ "${?}" != "0" ]; then
-	echo "nvidia driver modules are not yet loaded, invoking runc directly"
-	exec runc "$@"
-fi
-PATH=/foo/bar/baz:$PATH \
-XDG_CONFIG_HOME=/foo/bar/baz/.config \
-	/foo/bar/baz/nvidia-container-runtime.real \
-		"$@"
-`,
-			},
-			{
-				path: "/foo/bar/baz/nvidia-container-runtime.cdi",
-				mode: 0777,
-				wrapper: `#! /bin/sh
-cat /proc/modules | grep -e "^nvidia " >/dev/null 2>&1
-if [ "${?}" != "0" ]; then
-	echo "nvidia driver modules are not yet loaded, invoking runc directly"
-	exec runc "$@"
-fi
-PATH=/foo/bar/baz:$PATH \
-XDG_CONFIG_HOME=/foo/bar/baz/.config \
-	/foo/bar/baz/nvidia-container-runtime.cdi.real \
-		"$@"
-`,
-			},
-			{
-				path: "/foo/bar/baz/nvidia-container-runtime.legacy",
-				mode: 0777,
-				wrapper: `#! /bin/sh
-cat /proc/modules | grep -e "^nvidia " >/dev/null 2>&1
-if [ "${?}" != "0" ]; then
-	echo "nvidia driver modules are not yet loaded, invoking runc directly"
-	exec runc "$@"
-fi
-PATH=/foo/bar/baz:$PATH \
-XDG_CONFIG_HOME=/foo/bar/baz/.config \
-	/foo/bar/baz/nvidia-container-runtime.legacy.real \
-		"$@"
-`,
-			},
-			{
-				path: "/foo/bar/baz/nvidia-ctk",
-				mode: 0777,
-				wrapper: `#! /bin/sh
-PATH=/foo/bar/baz:$PATH \
-	/foo/bar/baz/nvidia-ctk.real \
-		"$@"
-`,
-			},
-			{
-				path: "/foo/bar/baz/nvidia-cdi-hook",
-				mode: 0777,
-				wrapper: `#! /bin/sh
-PATH=/foo/bar/baz:$PATH \
-	/foo/bar/baz/nvidia-cdi-hook.real \
-		"$@"
-`,
-			},
-			{
-				path: "/foo/bar/baz/nvidia-container-cli",
-				mode: 0777,
-				wrapper: `#! /bin/sh
-LD_LIBRARY_PATH=/foo/bar/baz:$LD_LIBRARY_PATH \
-PATH=/foo/bar/baz:$PATH \
-	/foo/bar/baz/nvidia-container-cli.real \
-		"$@"
-`,
-			},
-			{
-				path: "/foo/bar/baz/nvidia-container-runtime-hook",
-				mode: 0777,
-				wrapper: `#! /bin/sh
-PATH=/foo/bar/baz:$PATH \
-	/foo/bar/baz/nvidia-container-runtime-hook.real \
-		-config /foo/bar/baz/.config/nvidia-container-runtime/config.toml \
-		"$@"
-`,
-			},
-		},
-	)
-}

cmd/nvidia-ctk-installer/toolkit/installer/libraries.go

@@ -1,73 +0,0 @@
-/**
-# SPDX-FileCopyrightText: Copyright (c) 2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
-# SPDX-License-Identifier: Apache-2.0
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-**/
-
-package installer
-
-import (
-	"path/filepath"
-
-	log "github.com/sirupsen/logrus"
-)
-
-// collectLibraries locates and installs the libraries that are part of
-// the nvidia-container-toolkit.
-// A predefined set of library candidates are considered, with the first one
-// resulting in success being installed to the toolkit folder. The install process
-// resolves the symlink for the library and copies the versioned library itself.
-func (t *toolkitInstaller) collectLibraries() ([]Installer, error) {
-	requiredLibraries := []string{
-		"libnvidia-container.so.1",
-		"libnvidia-container-go.so.1",
-	}
-
-	var installers []Installer
-	for _, l := range requiredLibraries {
-		libraryPath, err := t.artifactRoot.findLibrary(l)
-		if err != nil {
-			if t.ignoreErrors {
-				log.Errorf("Ignoring error: %v", err)
-				continue
-			}
-			return nil, err
-		}
-
-		installers = append(installers, library(libraryPath))
-
-		if filepath.Base(libraryPath) == l {
-			continue
-		}
-
-		link := symlink{
-			linkname: l,
-			target:   filepath.Base(libraryPath),
-		}
-		installers = append(installers, link)
-	}
-
-	return installers, nil
-}
-
-type library string
-
-// Install copies the library l to the destination folder.
-// The same basename is used in the destination folder.
-func (l library) Install(destinationDir string) error {
-	dest := filepath.Join(destinationDir, filepath.Base(string(l)))
-
-	_, err := installFile(string(l), dest)
-	return err
-}

cmd/nvidia-ctk-installer/toolkit/installer/options.go

@@ -1,47 +0,0 @@
-/**
-# SPDX-FileCopyrightText: Copyright (c) 2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
-# SPDX-License-Identifier: Apache-2.0
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-**/
-
-package installer
-
-import "github.com/NVIDIA/nvidia-container-toolkit/internal/logger"
-
-type Option func(*toolkitInstaller)
-
-func WithLogger(logger logger.Interface) Option {
-	return func(ti *toolkitInstaller) {
-		ti.logger = logger
-	}
-}
-
-func WithArtifactRoot(artifactRoot *artifactRoot) Option {
-	return func(ti *toolkitInstaller) {
-		ti.artifactRoot = artifactRoot
-	}
-}
-
-func WithIgnoreErrors(ignoreErrors bool) Option {
-	return func(ti *toolkitInstaller) {
-		ti.ignoreErrors = ignoreErrors
-	}
-}
-
-// WithSourceRoot sets the root directory for locating artifacts to be installed.
-func WithSourceRoot(sourceRoot string) Option {
-	return func(ti *toolkitInstaller) {
-		ti.sourceRoot = sourceRoot
-	}
-}

cmd/nvidia-ctk/cdi/generate/generate.go

@@ -25,8 +25,6 @@ import (
 	"github.com/urfave/cli/v2"
 	cdi "tags.cncf.io/container-device-interface/pkg/parser"
 
-	"github.com/NVIDIA/go-nvml/pkg/nvml"
-
 	"github.com/NVIDIA/nvidia-container-toolkit/internal/config"
 	"github.com/NVIDIA/nvidia-container-toolkit/internal/logger"
 	"github.com/NVIDIA/nvidia-container-toolkit/internal/platform-support/tegra/csv"
@@ -57,15 +55,11 @@ type options struct {
 
 	configSearchPaths  cli.StringSlice
 	librarySearchPaths cli.StringSlice
-	disabledHooks      cli.StringSlice
 
 	csv struct {
 		files          cli.StringSlice
 		ignorePatterns cli.StringSlice
 	}
-
-	// the following are used for dependency injection during spec generation.
-	nvmllib nvml.Interface
 }
 
 // NewCommand constructs a generate-cdi command with the specified logger
@@ -97,20 +91,17 @@ func (m command) build() *cli.Command {
 			Name:        "config-search-path",
 			Usage:       "Specify the path to search for config files when discovering the entities that should be included in the CDI specification.",
 			Destination: &opts.configSearchPaths,
-			EnvVars:     []string{"NVIDIA_CTK_CDI_GENERATE_CONFIG_SEARCH_PATHS"},
 		},
 		&cli.StringFlag{
 			Name:        "output",
 			Usage:       "Specify the file to output the generated CDI specification to. If this is '' the specification is output to STDOUT",
 			Destination: &opts.output,
-			EnvVars:     []string{"NVIDIA_CTK_CDI_OUTPUT_FILE_PATH"},
 		},
 		&cli.StringFlag{
 			Name:        "format",
 			Usage:       "The output format for the generated spec [json | yaml]. This overrides the format defined by the output file extension (if specified).",
 			Value:       spec.FormatYAML,
 			Destination: &opts.format,
-			EnvVars:     []string{"NVIDIA_CTK_CDI_GENERATE_OUTPUT_FORMAT"},
 		},
 		&cli.StringFlag{
 			Name:    "mode",
@@ -120,32 +111,27 @@ func (m command) build() *cli.Command {
 				"If mode is set to 'auto' the mode will be determined based on the system configuration.",
 			Value:       string(nvcdi.ModeAuto),
 			Destination: &opts.mode,
-			EnvVars:     []string{"NVIDIA_CTK_CDI_GENERATE_MODE"},
 		},
 		&cli.StringFlag{
 			Name:        "dev-root",
 			Usage:       "Specify the root where `/dev` is located. If this is not specified, the driver-root is assumed.",
 			Destination: &opts.devRoot,
-			EnvVars:     []string{"NVIDIA_CTK_DEV_ROOT"},
 		},
 		&cli.StringSliceFlag{
 			Name:        "device-name-strategy",
 			Usage:       "Specify the strategy for generating device names. If this is specified multiple times, the devices will be duplicated for each strategy. One of [index | uuid | type-index]",
 			Value:       cli.NewStringSlice(nvcdi.DeviceNameStrategyIndex, nvcdi.DeviceNameStrategyUUID),
 			Destination: &opts.deviceNameStrategies,
-			EnvVars:     []string{"NVIDIA_CTK_CDI_GENERATE_DEVICE_NAME_STRATEGIES"},
 		},
 		&cli.StringFlag{
 			Name:        "driver-root",
 			Usage:       "Specify the NVIDIA GPU driver root to use when discovering the entities that should be included in the CDI specification.",
 			Destination: &opts.driverRoot,
-			EnvVars:     []string{"NVIDIA_CTK_DRIVER_ROOT"},
 		},
 		&cli.StringSliceFlag{
 			Name:        "library-search-path",
 			Usage:       "Specify the path to search for libraries when discovering the entities that should be included in the CDI specification.\n\tNote: This option only applies to CSV mode.",
 			Destination: &opts.librarySearchPaths,
-			EnvVars:     []string{"NVIDIA_CTK_CDI_GENERATE_LIBRARY_SEARCH_PATHS"},
 		},
 		&cli.StringFlag{
 			Name:    "nvidia-cdi-hook-path",
@@ -154,13 +140,11 @@ func (m command) build() *cli.Command {
 				"If not specified, the PATH will be searched for `nvidia-cdi-hook`. " +
 				"NOTE: That if this is specified as `nvidia-ctk`, the PATH will be searched for `nvidia-ctk` instead.",
 			Destination: &opts.nvidiaCDIHookPath,
-			EnvVars:     []string{"NVIDIA_CTK_CDI_HOOK_PATH"},
 		},
 		&cli.StringFlag{
 			Name:        "ldconfig-path",
 			Usage:       "Specify the path to use for ldconfig in the generated CDI specification",
 			Destination: &opts.ldconfigPath,
-			EnvVars:     []string{"NVIDIA_CTK_CDI_GENERATE_LDCONFIG_PATH"},
 		},
 		&cli.StringFlag{
 			Name:        "vendor",
@@ -168,7 +152,6 @@ func (m command) build() *cli.Command {
 			Usage:       "the vendor string to use for the generated CDI specification.",
 			Value:       "nvidia.com",
 			Destination: &opts.vendor,
-			EnvVars:     []string{"NVIDIA_CTK_CDI_GENERATE_VENDOR"},
 		},
 		&cli.StringFlag{
 			Name:        "class",
@@ -176,30 +159,17 @@ func (m command) build() *cli.Command {
 			Usage:       "the class string to use for the generated CDI specification.",
 			Value:       "gpu",
 			Destination: &opts.class,
-			EnvVars:     []string{"NVIDIA_CTK_CDI_GENERATE_CLASS"},
 		},
 		&cli.StringSliceFlag{
 			Name:        "csv.file",
 			Usage:       "The path to the list of CSV files to use when generating the CDI specification in CSV mode.",
 			Value:       cli.NewStringSlice(csv.DefaultFileList()...),
 			Destination: &opts.csv.files,
-			EnvVars:     []string{"NVIDIA_CTK_CDI_GENERATE_CSV_FILES"},
 		},
 		&cli.StringSliceFlag{
 			Name:        "csv.ignore-pattern",
-			Usage:       "specify a pattern the CSV mount specifications.",
+			Usage:       "Specify a pattern the CSV mount specifications.",
 			Destination: &opts.csv.ignorePatterns,
-			EnvVars:     []string{"NVIDIA_CTK_CDI_GENERATE_CSV_IGNORE_PATTERNS"},
-		},
-		&cli.StringSliceFlag{
-			Name:    "disable-hook",
-			Aliases: []string{"disable-hooks"},
-			Usage: "specify a specific hook to skip when generating CDI " +
-				"specifications. This can be specified multiple times and the " +
-				"special hook name 'all' can be used ensure that the generated " +
-				"CDI specification does not include any hooks.",
-			Destination: &opts.disabledHooks,
-			EnvVars:     []string{"NVIDIA_CTK_CDI_GENERATE_DISABLED_HOOKS"},
 		},
 	}
 
@@ -287,7 +257,7 @@ func (m command) generateSpec(opts *options) (spec.Interface, error) {
 		deviceNamers = append(deviceNamers, deviceNamer)
 	}
 
-	cdiOptions := []nvcdi.Option{
+	cdilib, err := nvcdi.New(
 		nvcdi.WithLogger(m.logger),
 		nvcdi.WithDriverRoot(opts.driverRoot),
 		nvcdi.WithDevRoot(opts.devRoot),
@@ -299,15 +269,7 @@ func (m command) generateSpec(opts *options) (spec.Interface, error) {
 		nvcdi.WithLibrarySearchPaths(opts.librarySearchPaths.Value()),
 		nvcdi.WithCSVFiles(opts.csv.files.Value()),
 		nvcdi.WithCSVIgnorePatterns(opts.csv.ignorePatterns.Value()),
-		// We set the following to allow for dependency injection:
+	)
-		nvcdi.WithNvmlLib(opts.nvmllib),
-	}
-
-	for _, hook := range opts.disabledHooks.Value() {
-		cdiOptions = append(cdiOptions, nvcdi.WithDisabledHook(hook))
-	}
-
-	cdilib, err := nvcdi.New(cdiOptions...)
 	if err != nil {
 		return nil, fmt.Errorf("failed to create CDI library: %v", err)
 	}

cmd/nvidia-ctk/cdi/generate/generate_test.go

@@ -1,371 +0,0 @@
-/**
-# Copyright (c) 2025, NVIDIA CORPORATION.  All rights reserved.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-**/
-
-package generate
-
-import (
-	"bytes"
-	"path/filepath"
-	"strings"
-	"testing"
-
-	"github.com/NVIDIA/go-nvml/pkg/nvml"
-	"github.com/NVIDIA/go-nvml/pkg/nvml/mock/dgxa100"
-	testlog "github.com/sirupsen/logrus/hooks/test"
-	"github.com/stretchr/testify/require"
-	"github.com/urfave/cli/v2"
-
-	"github.com/NVIDIA/nvidia-container-toolkit/internal/test"
-)
-
-func TestGenerateSpec(t *testing.T) {
-	t.Setenv("__NVCT_TESTING_DEVICES_ARE_FILES", "true")
-	moduleRoot, err := test.GetModuleRoot()
-	require.NoError(t, err)
-
-	driverRoot := filepath.Join(moduleRoot, "testdata", "lookup", "rootfs-1")
-
-	logger, _ := testlog.NewNullLogger()
-	testCases := []struct {
-		description           string
-		options               options
-		expectedValidateError error
-		expectedOptions       options
-		expectedError         error
-		expectedSpec          string
-	}{
-		{
-			description: "default",
-			options: options{
-				format:     "yaml",
-				mode:       "nvml",
-				vendor:     "example.com",
-				class:      "device",
-				driverRoot: driverRoot,
-			},
-			expectedOptions: options{
-				format:            "yaml",
-				mode:              "nvml",
-				vendor:            "example.com",
-				class:             "device",
-				nvidiaCDIHookPath: "/usr/bin/nvidia-cdi-hook",
-				driverRoot:        driverRoot,
-			},
-			expectedSpec: `---
-cdiVersion: 0.5.0
-kind: example.com/device
-devices:
-    - name: "0"
-      containerEdits:
-        deviceNodes:
-            - path: /dev/nvidia0
-              hostPath: {{ .driverRoot }}/dev/nvidia0
-    - name: all
-      containerEdits:
-        deviceNodes:
-            - path: /dev/nvidia0
-              hostPath: {{ .driverRoot }}/dev/nvidia0
-containerEdits:
-    env:
-        - NVIDIA_VISIBLE_DEVICES=void
-    deviceNodes:
-        - path: /dev/nvidiactl
-          hostPath: {{ .driverRoot }}/dev/nvidiactl
-    hooks:
-        - hookName: createContainer
-          path: /usr/bin/nvidia-cdi-hook
-          args:
-            - nvidia-cdi-hook
-            - create-symlinks
-            - --link
-            - libcuda.so.1::/lib/x86_64-linux-gnu/libcuda.so
-          env:
-            - NVIDIA_CTK_DEBUG=false
-        - hookName: createContainer
-          path: /usr/bin/nvidia-cdi-hook
-          args:
-            - nvidia-cdi-hook
-            - enable-cuda-compat
-            - --host-driver-version=999.88.77
-          env:
-            - NVIDIA_CTK_DEBUG=false
-        - hookName: createContainer
-          path: /usr/bin/nvidia-cdi-hook
-          args:
-            - nvidia-cdi-hook
-            - update-ldcache
-            - --folder
-            - /lib/x86_64-linux-gnu
-          env:
-            - NVIDIA_CTK_DEBUG=false
-        - hookName: createContainer
-          path: /usr/bin/nvidia-cdi-hook
-          args:
-            - nvidia-cdi-hook
-            - disable-device-node-modification
-          env:
-            - NVIDIA_CTK_DEBUG=false
-    mounts:
-        - hostPath: {{ .driverRoot }}/lib/x86_64-linux-gnu/libcuda.so.999.88.77
-          containerPath: /lib/x86_64-linux-gnu/libcuda.so.999.88.77
-          options:
-            - ro
-            - nosuid
-            - nodev
-            - rbind
-            - rprivate
-`,
-		},
-		{
-			description: "disableHooks1",
-			options: options{
-				format:        "yaml",
-				mode:          "nvml",
-				vendor:        "example.com",
-				class:         "device",
-				driverRoot:    driverRoot,
-				disabledHooks: valueOf(cli.NewStringSlice("enable-cuda-compat")),
-			},
-			expectedOptions: options{
-				format:            "yaml",
-				mode:              "nvml",
-				vendor:            "example.com",
-				class:             "device",
-				nvidiaCDIHookPath: "/usr/bin/nvidia-cdi-hook",
-				driverRoot:        driverRoot,
-				disabledHooks:     valueOf(cli.NewStringSlice("enable-cuda-compat")),
-			},
-			expectedSpec: `---
-cdiVersion: 0.5.0
-kind: example.com/device
-devices:
-    - name: "0"
-      containerEdits:
-        deviceNodes:
-            - path: /dev/nvidia0
-              hostPath: {{ .driverRoot }}/dev/nvidia0
-    - name: all
-      containerEdits:
-        deviceNodes:
-            - path: /dev/nvidia0
-              hostPath: {{ .driverRoot }}/dev/nvidia0
-containerEdits:
-    env:
-        - NVIDIA_VISIBLE_DEVICES=void
-    deviceNodes:
-        - path: /dev/nvidiactl
-          hostPath: {{ .driverRoot }}/dev/nvidiactl
-    hooks:
-        - hookName: createContainer
-          path: /usr/bin/nvidia-cdi-hook
-          args:
-            - nvidia-cdi-hook
-            - create-symlinks
-            - --link
-            - libcuda.so.1::/lib/x86_64-linux-gnu/libcuda.so
-          env:
-            - NVIDIA_CTK_DEBUG=false
-        - hookName: createContainer
-          path: /usr/bin/nvidia-cdi-hook
-          args:
-            - nvidia-cdi-hook
-            - update-ldcache
-            - --folder
-            - /lib/x86_64-linux-gnu
-          env:
-            - NVIDIA_CTK_DEBUG=false
-        - hookName: createContainer
-          path: /usr/bin/nvidia-cdi-hook
-          args:
-            - nvidia-cdi-hook
-            - disable-device-node-modification
-          env:
-            - NVIDIA_CTK_DEBUG=false
-    mounts:
-        - hostPath: {{ .driverRoot }}/lib/x86_64-linux-gnu/libcuda.so.999.88.77
-          containerPath: /lib/x86_64-linux-gnu/libcuda.so.999.88.77
-          options:
-            - ro
-            - nosuid
-            - nodev
-            - rbind
-            - rprivate
-`,
-		},
-		{
-			description: "disableHooks2",
-			options: options{
-				format:        "yaml",
-				mode:          "nvml",
-				vendor:        "example.com",
-				class:         "device",
-				driverRoot:    driverRoot,
-				disabledHooks: valueOf(cli.NewStringSlice("enable-cuda-compat", "update-ldcache")),
-			},
-			expectedOptions: options{
-				format:            "yaml",
-				mode:              "nvml",
-				vendor:            "example.com",
-				class:             "device",
-				nvidiaCDIHookPath: "/usr/bin/nvidia-cdi-hook",
-				driverRoot:        driverRoot,
-				disabledHooks:     valueOf(cli.NewStringSlice("enable-cuda-compat", "update-ldcache")),
-			},
-			expectedSpec: `---
-cdiVersion: 0.5.0
-kind: example.com/device
-devices:
-    - name: "0"
-      containerEdits:
-        deviceNodes:
-            - path: /dev/nvidia0
-              hostPath: {{ .driverRoot }}/dev/nvidia0
-    - name: all
-      containerEdits:
-        deviceNodes:
-            - path: /dev/nvidia0
-              hostPath: {{ .driverRoot }}/dev/nvidia0
-containerEdits:
-    env:
-        - NVIDIA_VISIBLE_DEVICES=void
-    deviceNodes:
-        - path: /dev/nvidiactl
-          hostPath: {{ .driverRoot }}/dev/nvidiactl
-    hooks:
-        - hookName: createContainer
-          path: /usr/bin/nvidia-cdi-hook
-          args:
-            - nvidia-cdi-hook
-            - create-symlinks
-            - --link
-            - libcuda.so.1::/lib/x86_64-linux-gnu/libcuda.so
-          env:
-            - NVIDIA_CTK_DEBUG=false
-        - hookName: createContainer
-          path: /usr/bin/nvidia-cdi-hook
-          args:
-            - nvidia-cdi-hook
-            - disable-device-node-modification
-          env:
-            - NVIDIA_CTK_DEBUG=false
-    mounts:
-        - hostPath: {{ .driverRoot }}/lib/x86_64-linux-gnu/libcuda.so.999.88.77
-          containerPath: /lib/x86_64-linux-gnu/libcuda.so.999.88.77
-          options:
-            - ro
-            - nosuid
-            - nodev
-            - rbind
-            - rprivate
-`,
-		},
-		{
-			description: "disableHooksAll",
-			options: options{
-				format:        "yaml",
-				mode:          "nvml",
-				vendor:        "example.com",
-				class:         "device",
-				driverRoot:    driverRoot,
-				disabledHooks: valueOf(cli.NewStringSlice("all")),
-			},
-			expectedOptions: options{
-				format:            "yaml",
-				mode:              "nvml",
-				vendor:            "example.com",
-				class:             "device",
-				nvidiaCDIHookPath: "/usr/bin/nvidia-cdi-hook",
-				driverRoot:        driverRoot,
-				disabledHooks:     valueOf(cli.NewStringSlice("all")),
-			},
-			expectedSpec: `---
-cdiVersion: 0.5.0
-kind: example.com/device
-devices:
-    - name: "0"
-      containerEdits:
-        deviceNodes:
-            - path: /dev/nvidia0
-              hostPath: {{ .driverRoot }}/dev/nvidia0
-    - name: all
-      containerEdits:
-        deviceNodes:
-            - path: /dev/nvidia0
-              hostPath: {{ .driverRoot }}/dev/nvidia0
-containerEdits:
-    env:
-        - NVIDIA_VISIBLE_DEVICES=void
-    deviceNodes:
-        - path: /dev/nvidiactl
-          hostPath: {{ .driverRoot }}/dev/nvidiactl
-    mounts:
-        - hostPath: {{ .driverRoot }}/lib/x86_64-linux-gnu/libcuda.so.999.88.77
-          containerPath: /lib/x86_64-linux-gnu/libcuda.so.999.88.77
-          options:
-            - ro
-            - nosuid
-            - nodev
-            - rbind
-            - rprivate
-`,
-		},
-	}
-
-	for _, tc := range testCases {
-		t.Run(tc.description, func(t *testing.T) {
-			c := command{
-				logger: logger,
-			}
-
-			err := c.validateFlags(nil, &tc.options)
-			require.ErrorIs(t, err, tc.expectedValidateError)
-			require.EqualValues(t, tc.expectedOptions, tc.options)
-
-			// Set up a mock server, reusing the DGX A100 mock.
-			server := dgxa100.New()
-			// Override the driver version to match the version in our mock filesystem.
-			server.SystemGetDriverVersionFunc = func() (string, nvml.Return) {
-				return "999.88.77", nvml.SUCCESS
-			}
-			// Set the device count to 1 explicitly since we only have a single device node.
-			server.DeviceGetCountFunc = func() (int, nvml.Return) {
-				return 1, nvml.SUCCESS
-			}
-			for _, d := range server.Devices {
-				// TODO: This is not implemented in the mock.
-				(d.(*dgxa100.Device)).GetMaxMigDeviceCountFunc = func() (int, nvml.Return) {
-					return 0, nvml.SUCCESS
-				}
-			}
-			tc.options.nvmllib = server
-
-			spec, err := c.generateSpec(&tc.options)
-			require.ErrorIs(t, err, tc.expectedError)
-
-			var buf bytes.Buffer
-			_, err = spec.WriteTo(&buf)
-			require.NoError(t, err)
-
-			require.Equal(t, strings.ReplaceAll(tc.expectedSpec, "{{ .driverRoot }}", driverRoot), buf.String())
-		})
-	}
-}
-
-// valueOf returns the value of a pointer.
-// Note that this does not check for a nil pointer and is only used for testing.
-func valueOf[T any](v *T) T {
-	return *v
-}

cmd/nvidia-ctk/cdi/list/list.go

@@ -64,7 +64,6 @@ func (m command) build() *cli.Command {
 			Usage:       "specify the directories to scan for CDI specifications",
 			Value:       cli.NewStringSlice(cdi.DefaultSpecDirs...),
 			Destination: &cfg.cdiSpecDirs,
-			EnvVars:     []string{"NVIDIA_CTK_CDI_SPEC_DIRS"},
 		},
 	}
 

cmd/nvidia-ctk/config/config.go

@@ -194,14 +194,7 @@ func setFlagToKeyValue(setFlag string, setListSeparator string) (string, interfa
 	case reflect.String:
 		return key, value, nil
 	case reflect.Slice:
-		valueParts := []string{value}
+		valueParts := strings.Split(value, setListSeparator)
-		for _, sep := range []string{setListSeparator, ","} {
-			if !strings.Contains(value, sep) {
-				continue
-			}
-			valueParts = strings.Split(value, sep)
-			break
-		}
 		switch field.Elem().Kind() {
 		case reflect.String:
 			return key, valueParts, nil

cmd/nvidia-ctk/hook/hook.go

@@ -27,7 +27,7 @@ type hookCommand struct {
 	logger logger.Interface
 }
 
-// NewCommand constructs CLI subcommand for handling CDI hooks.
+// NewCommand constructs a hook command with the specified logger
 func NewCommand(logger logger.Interface) *cli.Command {
 	c := hookCommand{
 		logger: logger,
@@ -37,21 +37,10 @@ func NewCommand(logger logger.Interface) *cli.Command {
 
 // build
 func (m hookCommand) build() *cli.Command {
-	// Create the 'hook' subcommand
+	// Create the 'hook' command
 	hook := cli.Command{
 		Name:  "hook",
 		Usage: "A collection of hooks that may be injected into an OCI spec",
-		// We set the default action for the `hook` subcommand to issue a
-		// warning and exit with no error.
-		// This means that if an unsupported hook is run, a container will not fail
-		// to launch. An unsupported hook could be the result of a CDI specification
-		// referring to a new hook that is not yet supported by an older NVIDIA
-		// Container Toolkit version or a hook that has been removed in newer
-		// version.
-		Action: func(ctx *cli.Context) error {
-			commands.IssueUnsupportedHookWarning(m.logger, ctx)
-			return nil
-		},
 	}
 
 	hook.Subcommands = commands.New(m.logger)

cmd/nvidia-ctk/main.go

@@ -49,7 +49,6 @@ func main() {
 
 	// Create the top-level CLI
 	c := cli.NewApp()
-	c.DisableSliceFlagSeparator = true
 	c.Name = "NVIDIA Container Toolkit CLI"
 	c.UseShortOptionHandling = true
 	c.EnableBashCompletion = true

cmd/nvidia-ctk/runtime/configure/configure.go

@@ -68,11 +68,12 @@ type config struct {
 	dryRun         bool
 	runtime        string
 	configFilePath string
-	executablePath string
 	configSource   string
 	mode           string
 	hookFilePath   string
 
+	runtimeConfigOverrideJSON string
+
 	nvidiaRuntime struct {
 		name         string
 		path         string
@@ -119,11 +120,6 @@ func (m command) build() *cli.Command {
 			Usage:       "path to the config file for the target runtime",
 			Destination: &config.configFilePath,
 		},
-		&cli.StringFlag{
-			Name:        "executable-path",
-			Usage:       "The path to the runtime executable. This is used to extract the current config",
-			Destination: &config.executablePath,
-		},
 		&cli.StringFlag{
 			Name:        "config-mode",
 			Usage:       "the config mode for runtimes that support multiple configuration mechanisms",
@@ -212,9 +208,9 @@ func (m command) validateFlags(c *cli.Context, config *config) error {
 		config.cdi.enabled = false
 	}
 
-	if config.executablePath != "" && config.runtime == "docker" {
+	if config.runtimeConfigOverrideJSON != "" && config.runtime != "containerd" {
-		m.logger.Warningf("Ignoring executable-path=%q flag for %v", config.executablePath, config.runtime)
+		m.logger.Warningf("Ignoring runtime-config-override flag for %v", config.runtime)
-		config.executablePath = ""
+		config.runtimeConfigOverrideJSON = ""
 	}
 
 	switch config.configSource {
@@ -334,9 +330,9 @@ func (c *config) resolveConfigSource() (toml.Loader, error) {
 func (c *config) getCommandConfigSource() toml.Loader {
 	switch c.runtime {
 	case "containerd":
-		return containerd.CommandLineSource("", c.executablePath)
+		return containerd.CommandLineSource("")
 	case "crio":
-		return crio.CommandLineSource("", c.executablePath)
+		return crio.CommandLineSource("")
 	}
 	return toml.Empty
 }

deployments/container/Dockerfile.packaging

@@ -14,7 +14,7 @@
 
 ARG GOLANG_VERSION=x.x.x
 
-FROM nvcr.io/nvidia/cuda:12.9.0-base-ubuntu20.04
+FROM nvcr.io/nvidia/cuda:12.8.0-base-ubuntu20.04
 
 ARG ARTIFACTS_ROOT
 COPY ${ARTIFACTS_ROOT} /artifacts/packages/

deployments/container/Dockerfile.ubi8

@@ -15,7 +15,7 @@
 ARG GOLANG_VERSION=x.x.x
 ARG VERSION="N/A"
 
-FROM nvcr.io/nvidia/cuda:12.9.0-base-ubi8 AS build
+FROM nvcr.io/nvidia/cuda:12.8.0-base-ubi8 AS build
 
 RUN yum install -y \
     wget make git gcc \
@@ -47,7 +47,7 @@ ARG VERSION="N/A"
 ARG GIT_COMMIT="unknown"
 RUN make PREFIX=/artifacts cmd-nvidia-ctk-installer
 
-FROM nvcr.io/nvidia/cuda:12.9.0-base-ubi8
+FROM nvcr.io/nvidia/cuda:12.8.0-base-ubi8
 
 ENV NVIDIA_DISABLE_REQUIRE="true"
 ENV NVIDIA_VISIBLE_DEVICES=void

deployments/container/Dockerfile.ubuntu

@@ -15,7 +15,7 @@
 ARG GOLANG_VERSION=x.x.x
 ARG VERSION="N/A"
 
-FROM nvcr.io/nvidia/cuda:12.9.0-base-ubuntu20.04 AS build
+FROM nvcr.io/nvidia/cuda:12.8.0-base-ubuntu20.04 AS build
 
 RUN apt-get update && \
     apt-get install -y wget make git gcc \
@@ -46,7 +46,7 @@ ARG VERSION="N/A"
 ARG GIT_COMMIT="unknown"
 RUN make PREFIX=/artifacts cmd-nvidia-ctk-installer
 
-FROM nvcr.io/nvidia/cuda:12.9.0-base-ubuntu20.04
+FROM nvcr.io/nvidia/cuda:12.8.0-base-ubuntu20.04
 
 # Remove the CUDA repository configurations to avoid issues with rotated GPG keys
 RUN rm -f /etc/apt/sources.list.d/cuda.list

deployments/devel/Dockerfile

@@ -14,7 +14,7 @@
 
 # This Dockerfile is also used to define the golang version used in this project
 # This allows dependabot to manage this version in addition to other images.
-FROM golang:1.24.4
+FROM golang:1.24.0
 
 WORKDIR /work
 COPY * .

deployments/devel/go.mod

@@ -5,14 +5,14 @@ go 1.24
 toolchain go1.24.0
 
 require (
-	github.com/golangci/golangci-lint v1.64.7
+	github.com/golangci/golangci-lint v1.64.5
 	github.com/matryer/moq v0.5.3
 )
 
 require (
-	4d63.com/gocheckcompilerdirectives v1.3.0 // indirect
+	4d63.com/gocheckcompilerdirectives v1.2.1 // indirect
 	4d63.com/gochecknoglobals v0.2.2 // indirect
-	github.com/4meepo/tagalign v1.4.2 // indirect
+	github.com/4meepo/tagalign v1.4.1 // indirect
 	github.com/Abirdcfly/dupword v0.1.3 // indirect
 	github.com/Antonboom/errname v1.0.0 // indirect
 	github.com/Antonboom/nilnil v1.0.1 // indirect
@@ -20,9 +20,9 @@ require (
 	github.com/BurntSushi/toml v1.4.1-0.20240526193622-a339e1f7089c // indirect
 	github.com/Crocmagnon/fatcontext v0.7.1 // indirect
 	github.com/Djarvur/go-err113 v0.0.0-20210108212216-aea10b59be24 // indirect
-	github.com/GaijinEntertainment/go-exhaustruct/v3 v3.3.1 // indirect
+	github.com/GaijinEntertainment/go-exhaustruct/v3 v3.3.0 // indirect
 	github.com/Masterminds/semver/v3 v3.3.0 // indirect
-	github.com/OpenPeeDeeP/depguard/v2 v2.2.1 // indirect
+	github.com/OpenPeeDeeP/depguard/v2 v2.2.0 // indirect
 	github.com/alecthomas/go-check-sumtype v0.3.1 // indirect
 	github.com/alexkohler/nakedret/v2 v2.0.5 // indirect
 	github.com/alexkohler/prealloc v1.0.0 // indirect
@@ -38,7 +38,7 @@ require (
 	github.com/breml/errchkjson v0.4.0 // indirect
 	github.com/butuzov/ireturn v0.3.1 // indirect
 	github.com/butuzov/mirror v1.3.0 // indirect
-	github.com/catenacyber/perfsprint v0.8.2 // indirect
+	github.com/catenacyber/perfsprint v0.8.1 // indirect
 	github.com/ccojocar/zxcvbn-go v1.0.2 // indirect
 	github.com/cespare/xxhash/v2 v2.3.0 // indirect
 	github.com/charithe/durationcheck v0.0.10 // indirect
@@ -68,17 +68,17 @@ require (
 	github.com/gobwas/glob v0.2.3 // indirect
 	github.com/gofrs/flock v0.12.1 // indirect
 	github.com/golang/protobuf v1.5.3 // indirect
-	github.com/golangci/dupl v0.0.0-20250308024227-f665c8d69b32 // indirect
+	github.com/golangci/dupl v0.0.0-20180902072040-3e9179ac440a // indirect
 	github.com/golangci/go-printf-func-name v0.1.0 // indirect
 	github.com/golangci/gofmt v0.0.0-20250106114630-d62b90e6713d // indirect
 	github.com/golangci/misspell v0.6.0 // indirect
 	github.com/golangci/plugin-module-register v0.1.1 // indirect
 	github.com/golangci/revgrep v0.8.0 // indirect
 	github.com/golangci/unconvert v0.0.0-20240309020433-c5143eacb3ed // indirect
-	github.com/google/go-cmp v0.7.0 // indirect
+	github.com/google/go-cmp v0.6.0 // indirect
 	github.com/gordonklaus/ineffassign v0.1.0 // indirect
 	github.com/gostaticanalysis/analysisutil v0.7.1 // indirect
-	github.com/gostaticanalysis/comment v1.5.0 // indirect
+	github.com/gostaticanalysis/comment v1.4.2 // indirect
 	github.com/gostaticanalysis/forcetypeassert v0.2.0 // indirect
 	github.com/gostaticanalysis/nilerr v0.1.1 // indirect
 	github.com/hashicorp/go-immutable-radix/v2 v2.1.0 // indirect
@@ -92,12 +92,12 @@ require (
 	github.com/jjti/go-spancheck v0.6.4 // indirect
 	github.com/julz/importas v0.2.0 // indirect
 	github.com/karamaru-alpha/copyloopvar v1.2.1 // indirect
-	github.com/kisielk/errcheck v1.9.0 // indirect
+	github.com/kisielk/errcheck v1.8.0 // indirect
-	github.com/kkHAIKE/contextcheck v1.1.6 // indirect
+	github.com/kkHAIKE/contextcheck v1.1.5 // indirect
 	github.com/kulti/thelper v0.6.3 // indirect
 	github.com/kunwardeep/paralleltest v1.0.10 // indirect
 	github.com/lasiar/canonicalheader v1.1.2 // indirect
-	github.com/ldez/exptostd v0.4.2 // indirect
+	github.com/ldez/exptostd v0.4.1 // indirect
 	github.com/ldez/gomoddirectives v0.6.1 // indirect
 	github.com/ldez/grignotin v0.9.0 // indirect
 	github.com/ldez/tagliatelle v0.7.1 // indirect
@@ -112,14 +112,14 @@ require (
 	github.com/mattn/go-isatty v0.0.20 // indirect
 	github.com/mattn/go-runewidth v0.0.16 // indirect
 	github.com/matttproud/golang_protobuf_extensions v1.0.1 // indirect
-	github.com/mgechev/revive v1.7.0 // indirect
+	github.com/mgechev/revive v1.6.1 // indirect
 	github.com/mitchellh/go-homedir v1.1.0 // indirect
 	github.com/mitchellh/mapstructure v1.5.0 // indirect
 	github.com/moricho/tparallel v0.3.2 // indirect
 	github.com/nakabonne/nestif v0.3.1 // indirect
 	github.com/nishanths/exhaustive v0.12.0 // indirect
 	github.com/nishanths/predeclared v0.2.2 // indirect
-	github.com/nunnatsa/ginkgolinter v0.19.1 // indirect
+	github.com/nunnatsa/ginkgolinter v0.19.0 // indirect
 	github.com/olekukonko/tablewriter v0.0.5 // indirect
 	github.com/pelletier/go-toml v1.9.5 // indirect
 	github.com/pelletier/go-toml/v2 v2.2.3 // indirect
@@ -136,14 +136,14 @@ require (
 	github.com/quasilyte/stdinfo v0.0.0-20220114132959-f7386bf02567 // indirect
 	github.com/raeperd/recvcheck v0.2.0 // indirect
 	github.com/rivo/uniseg v0.4.7 // indirect
-	github.com/rogpeppe/go-internal v1.14.1 // indirect
+	github.com/rogpeppe/go-internal v1.13.1 // indirect
 	github.com/ryancurrah/gomodguard v1.3.5 // indirect
 	github.com/ryanrolds/sqlclosecheck v0.5.1 // indirect
 	github.com/sanposhiho/wastedassign/v2 v2.1.0 // indirect
 	github.com/santhosh-tekuri/jsonschema/v6 v6.0.1 // indirect
 	github.com/sashamelentyev/interfacebloat v1.1.0 // indirect
 	github.com/sashamelentyev/usestdlibvars v1.28.0 // indirect
-	github.com/securego/gosec/v2 v2.22.2 // indirect
+	github.com/securego/gosec/v2 v2.22.1 // indirect
 	github.com/sirupsen/logrus v1.9.3 // indirect
 	github.com/sivchari/containedctx v1.0.3 // indirect
 	github.com/sivchari/tenv v1.12.1 // indirect
@@ -151,7 +151,7 @@ require (
 	github.com/sourcegraph/go-diff v0.7.0 // indirect
 	github.com/spf13/afero v1.12.0 // indirect
 	github.com/spf13/cast v1.5.0 // indirect
-	github.com/spf13/cobra v1.9.1 // indirect
+	github.com/spf13/cobra v1.8.1 // indirect
 	github.com/spf13/jwalterweatherman v1.1.0 // indirect
 	github.com/spf13/pflag v1.0.6 // indirect
 	github.com/spf13/viper v1.12.0 // indirect
@@ -160,8 +160,8 @@ require (
 	github.com/stretchr/objx v0.5.2 // indirect
 	github.com/stretchr/testify v1.10.0 // indirect
 	github.com/subosito/gotenv v1.4.1 // indirect
-	github.com/tdakkota/asciicheck v0.4.1 // indirect
+	github.com/tdakkota/asciicheck v0.4.0 // indirect
-	github.com/tetafro/godot v1.5.0 // indirect
+	github.com/tetafro/godot v1.4.20 // indirect
 	github.com/timakin/bodyclose v0.0.0-20241017074812-ed6a65f985e3 // indirect
 	github.com/timonwong/loggercheck v0.10.1 // indirect
 	github.com/tomarrell/wrapcheck/v2 v2.10.0 // indirect
@@ -182,16 +182,16 @@ require (
 	go.uber.org/multierr v1.6.0 // indirect
 	go.uber.org/zap v1.24.0 // indirect
 	golang.org/x/exp/typeparams v0.0.0-20250210185358-939b2ce775ac // indirect
-	golang.org/x/mod v0.24.0 // indirect
+	golang.org/x/mod v0.23.0 // indirect
-	golang.org/x/sync v0.12.0 // indirect
+	golang.org/x/sync v0.11.0 // indirect
-	golang.org/x/sys v0.31.0 // indirect
+	golang.org/x/sys v0.30.0 // indirect
 	golang.org/x/text v0.22.0 // indirect
-	golang.org/x/tools v0.31.0 // indirect
+	golang.org/x/tools v0.30.0 // indirect
-	google.golang.org/protobuf v1.36.5 // indirect
+	google.golang.org/protobuf v1.36.4 // indirect
 	gopkg.in/ini.v1 v1.67.0 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
-	honnef.co/go/tools v0.6.1 // indirect
+	honnef.co/go/tools v0.6.0 // indirect
 	mvdan.cc/gofumpt v0.7.0 // indirect
 	mvdan.cc/unparam v0.0.0-20240528143540-8a5130ca722f // indirect
 )

deployments/devel/go.sum

@@ -1,5 +1,5 @@
-4d63.com/gocheckcompilerdirectives v1.3.0 h1:Ew5y5CtcAAQeTVKUVFrE7EwHMrTO6BggtEj8BZSjZ3A=
+4d63.com/gocheckcompilerdirectives v1.2.1 h1:AHcMYuw56NPjq/2y615IGg2kYkBdTvOaojYCBcRE7MA=
-4d63.com/gocheckcompilerdirectives v1.3.0/go.mod h1:ofsJ4zx2QAuIP/NO/NAh1ig6R1Fb18/GI7RVMwz7kAY=
+4d63.com/gocheckcompilerdirectives v1.2.1/go.mod h1:yjDJSxmDTtIHHCqX0ufRYZDL6vQtMG7tJdKVeWwsqvs=
 4d63.com/gochecknoglobals v0.2.2 h1:H1vdnwnMaZdQW/N+NrkT1SZMTBmcwHe9Vq8lJcYYTtU=
 4d63.com/gochecknoglobals v0.2.2/go.mod h1:lLxwTQjL5eIesRbvnzIP3jZtG140FnTdz+AlMa+ogt0=
 cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
@@ -35,8 +35,8 @@ cloud.google.com/go/storage v1.6.0/go.mod h1:N7U0C8pVQ/+NIKOBQyamJIeKQKkZ+mxpohl
 cloud.google.com/go/storage v1.8.0/go.mod h1:Wv1Oy7z6Yz3DshWRJFhqM/UCfaWIRTdp0RXyy7KQOVs=
 cloud.google.com/go/storage v1.10.0/go.mod h1:FLPqc6j+Ki4BU591ie1oL6qBQGu2Bl/tZ9ullr3+Kg0=
 dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU=
-github.com/4meepo/tagalign v1.4.2 h1:0hcLHPGMjDyM1gHG58cS73aQF8J4TdVR96TZViorO9E=
+github.com/4meepo/tagalign v1.4.1 h1:GYTu2FaPGOGb/xJalcqHeD4il5BiCywyEYZOA55P6J4=
-github.com/4meepo/tagalign v1.4.2/go.mod h1:+p4aMyFM+ra7nb41CnFG6aSDXqRxU/w1VQqScKqDARI=
+github.com/4meepo/tagalign v1.4.1/go.mod h1:2H9Yu6sZ67hmuraFgfZkNcg5Py9Ch/Om9l2K/2W1qS4=
 github.com/Abirdcfly/dupword v0.1.3 h1:9Pa1NuAsZvpFPi9Pqkd93I7LIYRURj+A//dFd5tgBeE=
 github.com/Abirdcfly/dupword v0.1.3/go.mod h1:8VbB2t7e10KRNdwTVoxdBaxla6avbhGzb8sCTygUMhw=
 github.com/Antonboom/errname v1.0.0 h1:oJOOWR07vS1kRusl6YRSlat7HFnb3mSfMl6sDMRoTBA=
@@ -53,12 +53,12 @@ github.com/Crocmagnon/fatcontext v0.7.1 h1:SC/VIbRRZQeQWj/TcQBS6JmrXcfA+BU4OGSVU
 github.com/Crocmagnon/fatcontext v0.7.1/go.mod h1:1wMvv3NXEBJucFGfwOJBxSVWcoIO6emV215SMkW9MFU=
 github.com/Djarvur/go-err113 v0.0.0-20210108212216-aea10b59be24 h1:sHglBQTwgx+rWPdisA5ynNEsoARbiCBOyGcJM4/OzsM=
 github.com/Djarvur/go-err113 v0.0.0-20210108212216-aea10b59be24/go.mod h1:4UJr5HIiMZrwgkSPdsjy2uOQExX/WEILpIrO9UPGuXs=
-github.com/GaijinEntertainment/go-exhaustruct/v3 v3.3.1 h1:Sz1JIXEcSfhz7fUi7xHnhpIE0thVASYjvosApmHuD2k=
+github.com/GaijinEntertainment/go-exhaustruct/v3 v3.3.0 h1:/fTUt5vmbkAcMBt4YQiuC23cV0kEsN1MVMNqeOW43cU=
-github.com/GaijinEntertainment/go-exhaustruct/v3 v3.3.1/go.mod h1:n/LSCXNuIYqVfBlVXyHfMQkZDdp1/mmxfSjADd3z1Zg=
+github.com/GaijinEntertainment/go-exhaustruct/v3 v3.3.0/go.mod h1:ONJg5sxcbsdQQ4pOW8TGdTidT2TMAUy/2Xhr8mrYaao=
 github.com/Masterminds/semver/v3 v3.3.0 h1:B8LGeaivUe71a5qox1ICM/JLl0NqZSW5CHyL+hmvYS0=
 github.com/Masterminds/semver/v3 v3.3.0/go.mod h1:4V+yj/TJE1HU9XfppCwVMZq3I84lprf4nC11bSS5beM=
-github.com/OpenPeeDeeP/depguard/v2 v2.2.1 h1:vckeWVESWp6Qog7UZSARNqfu/cZqvki8zsuj3piCMx4=
+github.com/OpenPeeDeeP/depguard/v2 v2.2.0 h1:vDfG60vDtIuf0MEOhmLlLLSzqaRM8EMcgJPdp74zmpA=
-github.com/OpenPeeDeeP/depguard/v2 v2.2.1/go.mod h1:q4DKzC4UcVaAvcfd41CZh0PWpGgzrVxUYBlgKNGquUo=
+github.com/OpenPeeDeeP/depguard/v2 v2.2.0/go.mod h1:CIzddKRvLBC4Au5aYP/i3nyaWQ+ClszLIuVocRiCYFQ=
 github.com/alecthomas/assert/v2 v2.11.0 h1:2Q9r3ki8+JYXvGsDyBXwH3LcJ+WK5D0gc5E8vS6K3D0=
 github.com/alecthomas/assert/v2 v2.11.0/go.mod h1:Bze95FyfUr7x34QZrjL+XP+0qgp/zg8yS+TtBj1WA3k=
 github.com/alecthomas/go-check-sumtype v0.3.1 h1:u9aUvbGINJxLVXiFvHUlPEaD7VDULsrxJb4Aq31NLkU=
@@ -102,8 +102,8 @@ github.com/butuzov/ireturn v0.3.1 h1:mFgbEI6m+9W8oP/oDdfA34dLisRFCj2G6o/yiI1yZrY
 github.com/butuzov/ireturn v0.3.1/go.mod h1:ZfRp+E7eJLC0NQmk1Nrm1LOrn/gQlOykv+cVPdiXH5M=
 github.com/butuzov/mirror v1.3.0 h1:HdWCXzmwlQHdVhwvsfBb2Au0r3HyINry3bDWLYXiKoc=
 github.com/butuzov/mirror v1.3.0/go.mod h1:AEij0Z8YMALaq4yQj9CPPVYOyJQyiexpQEQgihajRfI=
-github.com/catenacyber/perfsprint v0.8.2 h1:+o9zVmCSVa7M4MvabsWvESEhpsMkhfE7k0sHNGL95yw=
+github.com/catenacyber/perfsprint v0.8.1 h1:bGOHuzHe0IkoGeY831RW4aSlt1lPRd3WRAScSWOaV7E=
-github.com/catenacyber/perfsprint v0.8.2/go.mod h1:q//VWC2fWbcdSLEY1R3l8n0zQCDPdE4IjZwyY1HMunM=
+github.com/catenacyber/perfsprint v0.8.1/go.mod h1:/wclWYompEyjUD2FuIIDVKNkqz7IgBIWXIH3V0Zol50=
 github.com/ccojocar/zxcvbn-go v1.0.2 h1:na/czXU8RrhXO4EZme6eQJLR4PzcGsahsBOAwU6I3Vg=
 github.com/ccojocar/zxcvbn-go v1.0.2/go.mod h1:g1qkXtUSvHP8lhHp5GrSmTz6uWALGRMQdw6Qnz/hi60=
 github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
@@ -122,7 +122,7 @@ github.com/ckaznocha/intrange v0.3.0 h1:VqnxtK32pxgkhJgYQEeOArVidIPg+ahLP7WBOXZd
 github.com/ckaznocha/intrange v0.3.0/go.mod h1:+I/o2d2A1FBHgGELbGxzIcyd3/9l9DuwjM8FsbSS3Lo=
 github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
 github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGXZJjfX53e64911xZQV5JYwmTeXPW+k8Sc=
-github.com/cpuguy83/go-md2man/v2 v2.0.6/go.mod h1:oOW0eioCTA6cOiMLiUPZOpcVxMig6NIQQ7OS05n1F4g=
+github.com/cpuguy83/go-md2man/v2 v2.0.4/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
 github.com/curioswitch/go-reassign v0.3.0 h1:dh3kpQHuADL3cobV/sSGETA8DOv457dwl+fbBAhrQPs=
 github.com/curioswitch/go-reassign v0.3.0/go.mod h1:nApPCCTtqLJN/s8HfItCcKV0jIPwluBOvZP+dsJGA88=
 github.com/daixiang0/gci v0.13.5 h1:kThgmH1yBmZSBCh1EJVxQ7JsHpm5Oms0AMed/0LaH4c=
@@ -229,14 +229,14 @@ github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaS
 github.com/golang/protobuf v1.5.2/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY=
 github.com/golang/protobuf v1.5.3 h1:KhyjKVUg7Usr/dYsdSqoFveMYd5ko72D+zANwlG1mmg=
 github.com/golang/protobuf v1.5.3/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY=
-github.com/golangci/dupl v0.0.0-20250308024227-f665c8d69b32 h1:WUvBfQL6EW/40l6OmeSBYQJNSif4O11+bmWEz+C7FYw=
+github.com/golangci/dupl v0.0.0-20180902072040-3e9179ac440a h1:w8hkcTqaFpzKqonE9uMCefW1WDie15eSP/4MssdenaM=
-github.com/golangci/dupl v0.0.0-20250308024227-f665c8d69b32/go.mod h1:NUw9Zr2Sy7+HxzdjIULge71wI6yEg1lWQr7Evcu8K0E=
+github.com/golangci/dupl v0.0.0-20180902072040-3e9179ac440a/go.mod h1:ryS0uhF+x9jgbj/N71xsEqODy9BN81/GonCZiOzirOk=
 github.com/golangci/go-printf-func-name v0.1.0 h1:dVokQP+NMTO7jwO4bwsRwLWeudOVUPPyAKJuzv8pEJU=
 github.com/golangci/go-printf-func-name v0.1.0/go.mod h1:wqhWFH5mUdJQhweRnldEywnR5021wTdZSNgwYceV14s=
 github.com/golangci/gofmt v0.0.0-20250106114630-d62b90e6713d h1:viFft9sS/dxoYY0aiOTsLKO2aZQAPT4nlQCsimGcSGE=
 github.com/golangci/gofmt v0.0.0-20250106114630-d62b90e6713d/go.mod h1:ivJ9QDg0XucIkmwhzCDsqcnxxlDStoTl89jDMIoNxKY=
-github.com/golangci/golangci-lint v1.64.7 h1:Xk1EyxoXqZabn5b4vnjNKSjCx1whBK53NP+mzLfX7HA=
+github.com/golangci/golangci-lint v1.64.5 h1:5omC86XFBKXZgCrVdUWU+WNHKd+CWCxNx717KXnzKZY=
-github.com/golangci/golangci-lint v1.64.7/go.mod h1:5cEsUQBSr6zi8XI8OjmcY2Xmliqc4iYL7YoPrL+zLJ4=
+github.com/golangci/golangci-lint v1.64.5/go.mod h1:WZnwq8TF0z61h3jLQ7Sk5trcP7b3kUFxLD6l1ivtdvU=
 github.com/golangci/misspell v0.6.0 h1:JCle2HUTNWirNlDIAUO44hUsKhOFqGPoC4LZxlaSXDs=
 github.com/golangci/misspell v0.6.0/go.mod h1:keMNyY6R9isGaSAu+4Q8NMBwMPkh15Gtc8UCVoDtAWo=
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@@ -259,8 +259,8 @@ github.com/google/go-cmp v0.5.4/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/
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@@ -281,9 +281,8 @@ github.com/gordonklaus/ineffassign v0.1.0/go.mod h1:Qcp2HIAYhR7mNUVSIxZww3Guk4it
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@@ -328,11 +327,11 @@ github.com/julz/importas v0.2.0 h1:y+MJN/UdL63QbFJHws9BVC5RpA2iq0kpjrFajTGivjQ=
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@@ -349,8 +348,8 @@ github.com/kunwardeep/paralleltest v1.0.10 h1:wrodoaKYzS2mdNVnc4/w31YaXFtsc21PCT
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@@ -384,8 +383,8 @@ github.com/mattn/go-runewidth v0.0.16 h1:E5ScNMtiwvlvB5paMFdw9p4kSQzbXFikJ5SQO6T
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@@ -405,8 +404,8 @@ github.com/nishanths/exhaustive v0.12.0 h1:vIY9sALmw6T/yxiASewa4TQcFsVYZQQRUQJhK
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@@ -472,8 +471,8 @@ github.com/rivo/uniseg v0.2.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJ
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@@ -487,8 +486,8 @@ github.com/sashamelentyev/interfacebloat v1.1.0 h1:xdRdJp0irL086OyW1H/RTZTr1h/tM
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@@ -508,8 +507,8 @@ github.com/spf13/afero v1.12.0 h1:UcOPyRBYczmFn6yvphxkn9ZEOY65cpwGKb5mL36mrqs=
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@@ -539,14 +538,14 @@ github.com/stretchr/testify v1.10.0 h1:Xv5erBjTwe/5IxqUQTdXv5kgmIvbHo3QQyRwhJsOf
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@@ -655,8 +654,8 @@ golang.org/x/mod v0.8.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
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 golang.org/x/net v0.0.0-20180826012351-8a410e7b638d/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20181114220301-adae6a3d119a/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
@@ -697,8 +696,8 @@ golang.org/x/net v0.8.0/go.mod h1:QVkue5JL9kW//ek3r6jTKnTFis1tRmNAW2P1shuFdJc=
 golang.org/x/net v0.10.0/go.mod h1:0qNGK6F8kojg2nk9dLZ2mShWaEBan6FAoqfSigmmuDg=
 golang.org/x/net v0.15.0/go.mod h1:idbUs1IY1+zTqbi8yxTbhexhEEk5ur9LInksu6HrEpk=
 golang.org/x/net v0.16.0/go.mod h1:NxSsAGuq816PNPmqtQdLE42eU2Fs7NoRIZrHJAlaCOE=
-golang.org/x/net v0.37.0 h1:1zLorHbz+LYj7MQlSf1+2tPIIgibq2eL5xkrGk6f+2c=
+golang.org/x/net v0.35.0 h1:T5GQRQb2y08kTAByq9L4/bz8cipCdA8FbRTXewonqY8=
-golang.org/x/net v0.37.0/go.mod h1:ivrbrMbzFq5J41QOQh0siUuly180yBYtLp+CKbEaFx8=
+golang.org/x/net v0.35.0/go.mod h1:EglIi67kWsHKlRzzVMUD93VMSWGFOMSZgxFjparz1Qk=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/oauth2 v0.0.0-20190226205417-e64efc72b421/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
 golang.org/x/oauth2 v0.0.0-20190604053449-0f29369cfe45/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
@@ -720,8 +719,8 @@ golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJ
 golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.3.0/go.mod h1:FU7BRWz2tNW+3quACPkgCx/L+uEAv1htQ0V83Z9Rj+Y=
 golang.org/x/sync v0.4.0/go.mod h1:FU7BRWz2tNW+3quACPkgCx/L+uEAv1htQ0V83Z9Rj+Y=
-golang.org/x/sync v0.12.0 h1:MHc5BpPuC30uJk597Ri8TV3CNZcTLu6B6z4lJy+g6Jw=
+golang.org/x/sync v0.11.0 h1:GGz8+XQP4FvTTrjZPzNKTMFtSXH80RAzG+5ghFPgK9w=
-golang.org/x/sync v0.12.0/go.mod h1:1dzgHSNfp02xaA81J2MS99Qcpr2w7fw1gpm99rleRqA=
+golang.org/x/sync v0.11.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
 golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20181116152217-5ac8a444bdc5/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
@@ -774,8 +773,8 @@ golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.8.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.12.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.13.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.31.0 h1:ioabZlmFYtWhL+TRYpcnNlLwhyxaM9kWTDEmfnprqik=
+golang.org/x/sys v0.30.0 h1:QjkSwP/36a20jFYWkSue1YwXzLmsV5Gfq7Eiy72C1uc=
-golang.org/x/sys v0.31.0/go.mod h1:BJP2sWEmIv4KK5OTEluFJCKSidICx8ciO85XgH3Ak8k=
+golang.org/x/sys v0.30.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
 golang.org/x/term v0.2.0/go.mod h1:TVmDHMZPmdnySmBfhjOoOdhjzdE1h4u1VwSiw2l1Nuc=
@@ -857,8 +856,8 @@ golang.org/x/tools v0.6.0/go.mod h1:Xwgl3UAJ/d3gWutnCtw505GrjyAbvKui8lOU390QaIU=
 golang.org/x/tools v0.7.0/go.mod h1:4pg6aUX35JBAogB10C9AtvVL+qowtN4pT3CGSQex14s=
 golang.org/x/tools v0.13.0/go.mod h1:HvlwmtVNQAhOuCjW7xxvovg8wbNq7LwfXh/k7wXUl58=
 golang.org/x/tools v0.14.0/go.mod h1:uYBEerGOWcJyEORxN+Ek8+TT266gXkNlHdJBwexUsBg=
-golang.org/x/tools v0.31.0 h1:0EedkvKDbh+qistFTd0Bcwe/YLh4vHwWEkiI0toFIBU=
+golang.org/x/tools v0.30.0 h1:BgcpHewrV5AUp2G9MebG4XPFI1E2W41zU1SaqVA9vJY=
-golang.org/x/tools v0.31.0/go.mod h1:naFTU+Cev749tSJRXJlna0T3WxKvb1kWEx15xA4SdmQ=
+golang.org/x/tools v0.30.0/go.mod h1:c347cR/OJfw5TI+GfX7RUPNMdDRRbjvYTS0jPyvsVtY=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
@@ -938,8 +937,8 @@ google.golang.org/protobuf v1.24.0/go.mod h1:r/3tXBNzIEhYS9I1OUVjXDlt8tc493IdKGj
 google.golang.org/protobuf v1.25.0/go.mod h1:9JNX74DMeImyA3h4bdi1ymwjUzf21/xIlbajtzgsN7c=
 google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
 google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
-google.golang.org/protobuf v1.36.5 h1:tPhr+woSbjfYvY6/GPufUoYizxw1cF/yFoxJ2fmpwlM=
+google.golang.org/protobuf v1.36.4 h1:6A3ZDJHn/eNqc1i+IdefRzy/9PokBTPvcqMySR7NNIM=
-google.golang.org/protobuf v1.36.5/go.mod h1:9fA7Ob0pmnwhb644+1+CVWFRbNajQ6iRojtC/QF5bRE=
+google.golang.org/protobuf v1.36.4/go.mod h1:9fA7Ob0pmnwhb644+1+CVWFRbNajQ6iRojtC/QF5bRE=
 gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLkstjWtayDeSgw=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
@@ -966,8 +965,8 @@ honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc/go.mod h1:rf3lG4BRIbNafJWh
 honnef.co/go/tools v0.0.1-2019.2.3/go.mod h1:a3bituU0lyd329TUQxRnasdCoJDkEUEAqEt0JzvZhAg=
 honnef.co/go/tools v0.0.1-2020.1.3/go.mod h1:X/FiERA/W4tHapMX5mGpAtMSVEeEUOyHaw9vFzvIQ3k=
 honnef.co/go/tools v0.0.1-2020.1.4/go.mod h1:X/FiERA/W4tHapMX5mGpAtMSVEeEUOyHaw9vFzvIQ3k=
-honnef.co/go/tools v0.6.1 h1:R094WgE8K4JirYjBaOpz/AvTyUu/3wbmAoskKN/pxTI=
+honnef.co/go/tools v0.6.0 h1:TAODvD3knlq75WCp2nyGJtT4LeRV/o7NN9nYPeVJXf8=
-honnef.co/go/tools v0.6.1/go.mod h1:3puzxxljPCe8RGJX7BIy1plGbxEOZni5mR2aXe3/uk4=
+honnef.co/go/tools v0.6.0/go.mod h1:3puzxxljPCe8RGJX7BIy1plGbxEOZni5mR2aXe3/uk4=
 mvdan.cc/gofumpt v0.7.0 h1:bg91ttqXmi9y2xawvkuMXyvAA/1ZGJqYAEGjXuP0JXU=
 mvdan.cc/gofumpt v0.7.0/go.mod h1:txVFJy/Sc/mvaycET54pV8SW8gWxTlUuGHVEcncmNUo=
 mvdan.cc/unparam v0.0.0-20240528143540-8a5130ca722f h1:lMpcwN6GxNbWtbpI1+xzFLSW8XzX0u72NttUGVFjO3U=

deployments/systemd/nvidia-cdi-refresh.path

@@ -1,23 +0,0 @@
-# Copyright (c) 2025, NVIDIA CORPORATION.  All rights reserved.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-[Unit]
-Description=Trigger CDI refresh on NVIDIA driver install / uninstall events
-
-[Path]
-PathChanged=/lib/modules/%v/modules.dep
-PathChanged=/lib/modules/%v/modules.dep.bin
-
-[Install]
-WantedBy=multi-user.target

deployments/systemd/nvidia-cdi-refresh.service

@@ -1,28 +0,0 @@
-# Copyright (c) 2025, NVIDIA CORPORATION.  All rights reserved.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-[Unit]
-Description=Refresh NVIDIA CDI specification file
-ConditionPathExists=/usr/bin/nvidia-smi
-ConditionPathExists=/usr/bin/nvidia-ctk
-
-[Service]
-Type=oneshot
-EnvironmentFile=-/etc/nvidia-container-toolkit/cdi-refresh.env
-ExecCondition=/usr/bin/grep -qE '/nvidia.ko' /lib/modules/%v/modules.dep
-ExecStart=/usr/bin/nvidia-ctk cdi generate --output=/var/run/cdi/nvidia.yaml
-CapabilityBoundingSet=CAP_SYS_MODULE CAP_SYS_ADMIN CAP_MKNOD
-
-[Install]
-WantedBy=multi-user.target

docker/Dockerfile.debian

@@ -55,7 +55,6 @@ RUN make PREFIX=${DIST_DIR} cmds
 
 WORKDIR $DIST_DIR
 COPY packaging/debian ./debian
-COPY deployments/systemd/ .
 
 ARG LIBNVIDIA_CONTAINER_TOOLS_VERSION
 ENV LIBNVIDIA_CONTAINER_TOOLS_VERSION ${LIBNVIDIA_CONTAINER_TOOLS_VERSION}

docker/Dockerfile.opensuse-leap

@@ -46,7 +46,6 @@ RUN make PREFIX=${DIST_DIR} cmds
 
 WORKDIR $DIST_DIR/..
 COPY packaging/rpm .
-COPY deployments/systemd/ .
 
 ARG LIBNVIDIA_CONTAINER_TOOLS_VERSION
 ENV LIBNVIDIA_CONTAINER_TOOLS_VERSION ${LIBNVIDIA_CONTAINER_TOOLS_VERSION}

docker/Dockerfile.rpm-yum

@@ -71,7 +71,6 @@ RUN make PREFIX=${DIST_DIR} cmds
 
 WORKDIR $DIST_DIR/..
 COPY packaging/rpm .
-COPY deployments/systemd/ ${DIST_DIR}/
 
 ARG LIBNVIDIA_CONTAINER_TOOLS_VERSION
 ENV LIBNVIDIA_CONTAINER_TOOLS_VERSION ${LIBNVIDIA_CONTAINER_TOOLS_VERSION}

docker/Dockerfile.ubuntu

@@ -53,7 +53,6 @@ RUN make PREFIX=${DIST_DIR} cmds
 
 WORKDIR $DIST_DIR
 COPY packaging/debian ./debian
-COPY deployments/systemd/ .
 
 ARG LIBNVIDIA_CONTAINER_TOOLS_VERSION
 ENV LIBNVIDIA_CONTAINER_TOOLS_VERSION ${LIBNVIDIA_CONTAINER_TOOLS_VERSION}

docker/docker.mk

@@ -13,10 +13,10 @@
 # limitations under the License.
 
 # Supported OSs by architecture
-AMD64_TARGETS := ubuntu22.04 ubuntu20.04 ubuntu18.04 ubuntu16.04 debian10 debian9
+AMD64_TARGETS := ubuntu20.04 ubuntu18.04 ubuntu16.04 debian10 debian9
 X86_64_TARGETS := centos7 centos8 rhel7 rhel8 amazonlinux2 opensuse-leap15.1
 PPC64LE_TARGETS := ubuntu18.04 ubuntu16.04 centos7 centos8 rhel7 rhel8
-ARM64_TARGETS := ubuntu22.04 ubuntu20.04 ubuntu18.04
+ARM64_TARGETS := ubuntu20.04 ubuntu18.04
 AARCH64_TARGETS := centos7 centos8 rhel8 amazonlinux2
 
 # Define top-level build targets

go.mod

@@ -1,40 +1,38 @@
 module github.com/NVIDIA/nvidia-container-toolkit
 
-go 1.23.0
+go 1.22.0
 
 require (
-	github.com/NVIDIA/go-nvlib v0.7.3
+	github.com/NVIDIA/go-nvlib v0.7.1
-	github.com/NVIDIA/go-nvml v0.12.9-0
+	github.com/NVIDIA/go-nvml v0.12.4-1
-	github.com/cyphar/filepath-securejoin v0.4.1
-	github.com/moby/sys/reexec v0.1.0
 	github.com/moby/sys/symlink v0.3.0
-	github.com/opencontainers/runc v1.3.0
+	github.com/opencontainers/runtime-spec v1.2.0
-	github.com/opencontainers/runtime-spec v1.2.1
 	github.com/pelletier/go-toml v1.9.5
 	github.com/sirupsen/logrus v1.9.3
 	github.com/stretchr/testify v1.10.0
-	github.com/urfave/cli/v2 v2.27.7
+	github.com/urfave/cli/v2 v2.27.5
-	golang.org/x/mod v0.25.0
+	golang.org/x/mod v0.23.0
-	golang.org/x/sys v0.33.0
+	golang.org/x/sys v0.30.0
-	tags.cncf.io/container-device-interface v1.0.1
+	tags.cncf.io/container-device-interface v0.8.0
-	tags.cncf.io/container-device-interface/specs-go v1.0.0
+	tags.cncf.io/container-device-interface/specs-go v0.8.0
 )
 
 require (
-	github.com/cpuguy83/go-md2man/v2 v2.0.7 // indirect
+	github.com/cpuguy83/go-md2man/v2 v2.0.5 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/fsnotify/fsnotify v1.7.0 // indirect
 	github.com/google/uuid v1.6.0 // indirect
 	github.com/hashicorp/errwrap v1.1.0 // indirect
 	github.com/kr/pretty v0.3.1 // indirect
 	github.com/opencontainers/runtime-tools v0.9.1-0.20221107090550-2e043c6bd626 // indirect
+	github.com/opencontainers/selinux v1.11.0 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
-	github.com/rogpeppe/go-internal v1.11.0 // indirect
 	github.com/russross/blackfriday/v2 v2.1.0 // indirect
 	github.com/syndtr/gocapability v0.0.0-20200815063812-42c35b437635 // indirect
 	github.com/xeipuuv/gojsonpointer v0.0.0-20190905194746-02993c407bfb // indirect
 	github.com/xrash/smetrics v0.0.0-20240521201337-686a1a2994c1 // indirect
 	gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c // indirect
+	gopkg.in/yaml.v2 v2.4.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
-	sigs.k8s.io/yaml v1.4.0 // indirect
+	sigs.k8s.io/yaml v1.3.0 // indirect
 )

go.sum

@@ -1,21 +1,17 @@
-github.com/NVIDIA/go-nvlib v0.7.3 h1:kXc8PkWUlrwedSpM4fR8xT/DAq1NKy8HqhpgteFcGAw=
+github.com/NVIDIA/go-nvlib v0.7.1 h1:7HHPZxoCjSLm1NgaRRjuhI8ffMCpc5Vgpg5yxQYUff8=
-github.com/NVIDIA/go-nvlib v0.7.3/go.mod h1:i95Je7GinMy/+BDs++DAdbPmT2TubjNP8i8joC7DD7I=
+github.com/NVIDIA/go-nvlib v0.7.1/go.mod h1:2Kh2kYSP5IJ8EKf0/SYDzHiQKb9EJkwOf2LQzu6pXzY=
-github.com/NVIDIA/go-nvml v0.12.9-0 h1:e344UK8ZkeMeeLkdQtRhmXRxNf+u532LDZPGMtkdus0=
+github.com/NVIDIA/go-nvml v0.12.4-1 h1:WKUvqshhWSNTfm47ETRhv0A0zJyr1ncCuHiXwoTrBEc=
-github.com/NVIDIA/go-nvml v0.12.9-0/go.mod h1:+KNA7c7gIBH7SKSJ1ntlwkfN80zdx8ovl4hrK3LmPt4=
+github.com/NVIDIA/go-nvml v0.12.4-1/go.mod h1:8Llmj+1Rr+9VGGwZuRer5N/aCjxGuR5nPb/9ebBiIEQ=
 github.com/blang/semver/v4 v4.0.0 h1:1PFHFE6yCCTv8C1TeyNNarDzntLi7wMI5i/pzqYIsAM=
 github.com/blang/semver/v4 v4.0.0/go.mod h1:IbckMUScFkM3pff0VJDNKRiT6TG/YpiHIM2yvyW5YoQ=
-github.com/cpuguy83/go-md2man/v2 v2.0.7 h1:zbFlGlXEAKlwXpmvle3d8Oe3YnkKIK4xSRTd3sHPnBo=
+github.com/cpuguy83/go-md2man/v2 v2.0.5 h1:ZtcqGrnekaHpVLArFSe4HK5DoKx1T0rq2DwVB0alcyc=
-github.com/cpuguy83/go-md2man/v2 v2.0.7/go.mod h1:oOW0eioCTA6cOiMLiUPZOpcVxMig6NIQQ7OS05n1F4g=
+github.com/cpuguy83/go-md2man/v2 v2.0.5/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
 github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
-github.com/cyphar/filepath-securejoin v0.4.1 h1:JyxxyPEaktOD+GAnqIqTf9A8tHyAG22rowi7HkoSU1s=
-github.com/cyphar/filepath-securejoin v0.4.1/go.mod h1:Sdj7gXlvMcPZsbhwhQ33GguGLDGQL7h7bg04C/+u9jI=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/fsnotify/fsnotify v1.7.0 h1:8JEhPFa5W2WU7YfeZzPNqzMP6Lwt7L2715Ggo0nosvA=
 github.com/fsnotify/fsnotify v1.7.0/go.mod h1:40Bi/Hjc2AVfZrqy+aj+yEI+/bRxZnMJyTJwOpGvigM=
-github.com/google/go-cmp v0.5.9 h1:O2Tfq5qg4qc4AmwVlvv0oLiVAGB7enBSJ2x2DqQFi38=
-github.com/google/go-cmp v0.5.9/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
 github.com/google/uuid v1.3.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
 github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
@@ -32,29 +28,24 @@ github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
 github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
 github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
 github.com/mndrix/tap-go v0.0.0-20171203230836-629fa407e90b/go.mod h1:pzzDgJWZ34fGzaAZGFW22KVZDfyrYW+QABMrWnJBnSs=
-github.com/moby/sys/reexec v0.1.0 h1:RrBi8e0EBTLEgfruBOFcxtElzRGTEUkeIFaVXgU7wok=
-github.com/moby/sys/reexec v0.1.0/go.mod h1:EqjBg8F3X7iZe5pU6nRZnYCMUTXoxsjiIfHup5wYIN8=
 github.com/moby/sys/symlink v0.3.0 h1:GZX89mEZ9u53f97npBy4Rc3vJKj7JBDj/PN2I22GrNU=
 github.com/moby/sys/symlink v0.3.0/go.mod h1:3eNdhduHmYPcgsJtZXW1W4XUJdZGBIkttZ8xKqPUJq0=
 github.com/mrunalp/fileutils v0.5.0/go.mod h1:M1WthSahJixYnrXQl/DFQuteStB1weuxD2QJNHXfbSQ=
-github.com/opencontainers/runc v1.3.0 h1:cvP7xbEvD0QQAs0nZKLzkVog2OPZhI/V2w3WmTmUSXI=
-github.com/opencontainers/runc v1.3.0/go.mod h1:9wbWt42gV+KRxKRVVugNP6D5+PQciRbenB4fLVsqGPs=
 github.com/opencontainers/runtime-spec v1.0.3-0.20220825212826-86290f6a00fb/go.mod h1:jwyrGlmzljRJv/Fgzds9SsS/C5hL+LL3ko9hs6T5lQ0=
-github.com/opencontainers/runtime-spec v1.2.1 h1:S4k4ryNgEpxW1dzyqffOmhI1BHYcjzU8lpJfSlR0xww=
+github.com/opencontainers/runtime-spec v1.2.0 h1:z97+pHb3uELt/yiAWD691HNHQIF07bE7dzrbT927iTk=
-github.com/opencontainers/runtime-spec v1.2.1/go.mod h1:jwyrGlmzljRJv/Fgzds9SsS/C5hL+LL3ko9hs6T5lQ0=
+github.com/opencontainers/runtime-spec v1.2.0/go.mod h1:jwyrGlmzljRJv/Fgzds9SsS/C5hL+LL3ko9hs6T5lQ0=
 github.com/opencontainers/runtime-tools v0.9.1-0.20221107090550-2e043c6bd626 h1:DmNGcqH3WDbV5k8OJ+esPWbqUOX5rMLR2PMvziDMJi0=
 github.com/opencontainers/runtime-tools v0.9.1-0.20221107090550-2e043c6bd626/go.mod h1:BRHJJd0E+cx42OybVYSgUvZmU0B8P9gZuRXlZUP7TKI=
 github.com/opencontainers/selinux v1.9.1/go.mod h1:2i0OySw99QjzBBQByd1Gr9gSjvuho1lHsJxIJ3gGbJI=
-github.com/opencontainers/selinux v1.11.1 h1:nHFvthhM0qY8/m+vfhJylliSshm8G1jJ2jDMcgULaH8=
+github.com/opencontainers/selinux v1.11.0 h1:+5Zbo97w3Lbmb3PeqQtpmTkMwsW5nRI3YaLpt7tQ7oU=
-github.com/opencontainers/selinux v1.11.1/go.mod h1:E5dMC3VPuVvVHDYmi78qvhJp8+M586T4DlDRYpFkyec=
+github.com/opencontainers/selinux v1.11.0/go.mod h1:E5dMC3VPuVvVHDYmi78qvhJp8+M586T4DlDRYpFkyec=
 github.com/pelletier/go-toml v1.9.5 h1:4yBQzkHv+7BHq2PQUZF3Mx0IYxG7LsP222s7Agd3ve8=
 github.com/pelletier/go-toml v1.9.5/go.mod h1:u1nR/EPcESfeI/szUZKdtJ0xRNbUoANCkoOuaOx1Y+c=
 github.com/pkg/diff v0.0.0-20210226163009-20ebb0f2a09e/go.mod h1:pJLUxLENpZxwdsKMEsNbx1VGcRFpLqf3715MtcvvzbA=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/rogpeppe/go-internal v1.9.0 h1:73kH8U+JUqXU8lRuOHeVHaa/SZPifC7BkcraZVejAe8=
 github.com/rogpeppe/go-internal v1.9.0/go.mod h1:WtVeX8xhTBvf0smdhujwtBcq4Qrzq/fJaraNFVN+nFs=
-github.com/rogpeppe/go-internal v1.11.0 h1:cWPaGQEPrBb5/AsnsZesgZZ9yb1OQ+GOISoDNXVBh4M=
-github.com/rogpeppe/go-internal v1.11.0/go.mod h1:ddIwULY96R17DhadqLgMfk9H9tvdUzkipdSkR5nkCZA=
 github.com/russross/blackfriday/v2 v2.1.0 h1:JIOH55/0cWyOuilr9/qlrm0BSXldqnqwMsf35Ld67mk=
 github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
 github.com/sirupsen/logrus v1.8.1/go.mod h1:yWOB1SBYBC5VeMP7gHvWumXLIWorT60ONWic61uBYv0=
@@ -69,8 +60,8 @@ github.com/stretchr/testify v1.10.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf
 github.com/syndtr/gocapability v0.0.0-20200815063812-42c35b437635 h1:kdXcSzyDtseVEc4yCz2qF8ZrQvIDBJLl4S1c3GCXmoI=
 github.com/syndtr/gocapability v0.0.0-20200815063812-42c35b437635/go.mod h1:hkRG7XYTFWNJGYcbNJQlaLq0fg1yr4J4t/NcTQtrfww=
 github.com/urfave/cli v1.19.1/go.mod h1:70zkFmudgCuE/ngEzBv17Jvp/497gISqfk5gWijbERA=
-github.com/urfave/cli/v2 v2.27.7 h1:bH59vdhbjLv3LAvIu6gd0usJHgoTTPhCFib8qqOwXYU=
+github.com/urfave/cli/v2 v2.27.5 h1:WoHEJLdsXr6dDWoJgMq/CboDmyY/8HMMH1fTECbih+w=
-github.com/urfave/cli/v2 v2.27.7/go.mod h1:CyNAG/xg+iAOg0N4MPGZqVmv2rCoP267496AOXUZjA4=
+github.com/urfave/cli/v2 v2.27.5/go.mod h1:3Sevf16NykTbInEnD0yKkjDAeZDS0A6bzhBH5hrMvTQ=
 github.com/xeipuuv/gojsonpointer v0.0.0-20180127040702-4e3ac2762d5f/go.mod h1:N2zxlSyiKSe5eX1tZViRH5QA0qijqEDrYZiPEAiq3wU=
 github.com/xeipuuv/gojsonpointer v0.0.0-20190905194746-02993c407bfb h1:zGWFAtiMcyryUHoUjUJX0/lt1H2+i2Ka2n+D3DImSNo=
 github.com/xeipuuv/gojsonpointer v0.0.0-20190905194746-02993c407bfb/go.mod h1:N2zxlSyiKSe5eX1tZViRH5QA0qijqEDrYZiPEAiq3wU=
@@ -80,23 +71,24 @@ github.com/xeipuuv/gojsonschema v1.2.0 h1:LhYJRs+L4fBtjZUfuSZIKGeVu0QRy8e5Xi7D17
 github.com/xeipuuv/gojsonschema v1.2.0/go.mod h1:anYRn/JVcOK2ZgGU+IjEV4nwlhoK5sQluxsYJ78Id3Y=
 github.com/xrash/smetrics v0.0.0-20240521201337-686a1a2994c1 h1:gEOO8jv9F4OT7lGCjxCBTO/36wtF6j2nSip77qHd4x4=
 github.com/xrash/smetrics v0.0.0-20240521201337-686a1a2994c1/go.mod h1:Ohn+xnUBiLI6FVj/9LpzZWtj1/D6lUovWYBkxHVV3aM=
-golang.org/x/mod v0.25.0 h1:n7a+ZbQKQA/Ysbyb0/6IbB1H/X41mKgbhfv7AfG/44w=
+golang.org/x/mod v0.23.0 h1:Zb7khfcRGKk+kqfxFaP5tZqCnDZMjC5VtUBs87Hr6QM=
-golang.org/x/mod v0.25.0/go.mod h1:IXM97Txy2VM4PJ3gI61r1YEk/gAj6zAHN3AdZt6S9Ww=
+golang.org/x/mod v0.23.0/go.mod h1:6SkKJ3Xj0I0BrPOZoBy3bdMptDDU9oJrpohJ3eWZ1fY=
 golang.org/x/sys v0.0.0-20191026070338-33540a1f6037/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20191115151921-52ab43148777/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.33.0 h1:q3i8TbbEz+JRD9ywIRlyRAQbM0qF7hu24q3teo2hbuw=
+golang.org/x/sys v0.30.0 h1:QjkSwP/36a20jFYWkSue1YwXzLmsV5Gfq7Eiy72C1uc=
-golang.org/x/sys v0.33.0/go.mod h1:BJP2sWEmIv4KK5OTEluFJCKSidICx8ciO85XgH3Ak8k=
+golang.org/x/sys v0.30.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
+gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
 gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
-sigs.k8s.io/yaml v1.4.0 h1:Mk1wCc2gy/F0THH0TAp1QYyJNzRm2KCLy3o5ASXVI5E=
+sigs.k8s.io/yaml v1.3.0 h1:a2VclLzOGrwOHDiV8EfBGhvjHvP46CtW5j6POvhYGGo=
-sigs.k8s.io/yaml v1.4.0/go.mod h1:Ejl7/uTz7PSA4eKMyQCUTnhZYNmLIl+5c2lQPGR2BPY=
+sigs.k8s.io/yaml v1.3.0/go.mod h1:GeOyir5tyXNByN85N/dRIT9es5UQNerPYEKK56eTBm8=
-tags.cncf.io/container-device-interface v1.0.1 h1:KqQDr4vIlxwfYh0Ed/uJGVgX+CHAkahrgabg6Q8GYxc=
+tags.cncf.io/container-device-interface v0.8.0 h1:8bCFo/g9WODjWx3m6EYl3GfUG31eKJbaggyBDxEldRc=
-tags.cncf.io/container-device-interface v1.0.1/go.mod h1:JojJIOeW3hNbcnOH2q0NrWNha/JuHoDZcmYxAZwb2i0=
+tags.cncf.io/container-device-interface v0.8.0/go.mod h1:Apb7N4VdILW0EVdEMRYXIDVRZfNJZ+kmEUss2kRRQ6Y=
-tags.cncf.io/container-device-interface/specs-go v1.0.0 h1:8gLw29hH1ZQP9K1YtAzpvkHCjjyIxHZYzBAvlQ+0vD8=
+tags.cncf.io/container-device-interface/specs-go v0.8.0 h1:QYGFzGxvYK/ZLMrjhvY0RjpUavIn4KcmRmVP/JjdBTA=
-tags.cncf.io/container-device-interface/specs-go v1.0.0/go.mod h1:u86hoFWqnh3hWz3esofRFKbI261bUlvUfLKGrDhJkgQ=
+tags.cncf.io/container-device-interface/specs-go v0.8.0/go.mod h1:BhJIkjjPh4qpys+qm4DAYtUyryaTDg9zris+AczXyws=

internal/config/config.go

@@ -110,7 +110,7 @@ func GetDefault() (*Config, error) {
 		NVIDIAContainerRuntimeConfig: RuntimeConfig{
 			DebugFilePath: "/dev/null",
 			LogLevel:      "info",
-			Runtimes:      []string{"runc", "crun"},
+			Runtimes:      []string{"docker-runc", "runc", "crun"},
 			Mode:          "auto",
 			Modes: modesConfig{
 				CSV: csvModeConfig{
@@ -121,9 +121,6 @@ func GetDefault() (*Config, error) {
 					AnnotationPrefixes: []string{cdi.AnnotationPrefix},
 					SpecDirs:           cdi.DefaultSpecDirs,
 				},
-				Legacy: legacyModeConfig{
-					CUDACompatMode: defaultCUDACompatMode,
-				},
 			},
 		},
 		NVIDIAContainerRuntimeHookConfig: RuntimeHookConfig{

internal/config/config_test.go

@@ -63,7 +63,7 @@ func TestGetConfig(t *testing.T) {
 				NVIDIAContainerRuntimeConfig: RuntimeConfig{
 					DebugFilePath: "/dev/null",
 					LogLevel:      "info",
-					Runtimes:      []string{"runc", "crun"},
+					Runtimes:      []string{"docker-runc", "runc", "crun"},
 					Mode:          "auto",
 					Modes: modesConfig{
 						CSV: csvModeConfig{
@@ -74,9 +74,6 @@ func TestGetConfig(t *testing.T) {
 							AnnotationPrefixes: []string{"cdi.k8s.io/"},
 							SpecDirs:           []string{"/etc/cdi", "/var/run/cdi"},
 						},
-						Legacy: legacyModeConfig{
-							CUDACompatMode: "ldconfig",
-						},
 					},
 				},
 				NVIDIAContainerRuntimeHookConfig: RuntimeHookConfig{
@@ -96,7 +93,6 @@ func TestGetConfig(t *testing.T) {
 				"nvidia-container-cli.load-kmods = false",
 				"nvidia-container-cli.ldconfig = \"@/foo/bar/ldconfig\"",
 				"nvidia-container-cli.user = \"foo:bar\"",
-				"nvidia-container-cli.cuda-compat-mode = \"mount\"",
 				"nvidia-container-runtime.debug = \"/foo/bar\"",
 				"nvidia-container-runtime.discover-mode = \"not-legacy\"",
 				"nvidia-container-runtime.log-level = \"debug\"",
@@ -106,7 +102,6 @@ func TestGetConfig(t *testing.T) {
 				"nvidia-container-runtime.modes.cdi.annotation-prefixes = [\"cdi.k8s.io/\", \"example.vendor.com/\",]",
 				"nvidia-container-runtime.modes.cdi.spec-dirs = [\"/except/etc/cdi\", \"/not/var/run/cdi\",]",
 				"nvidia-container-runtime.modes.csv.mount-spec-path = \"/not/etc/nvidia-container-runtime/host-files-for-container.d\"",
-				"nvidia-container-runtime.modes.legacy.cuda-compat-mode = \"mount\"",
 				"nvidia-container-runtime-hook.path = \"/foo/bar/nvidia-container-runtime-hook\"",
 				"nvidia-ctk.path = \"/foo/bar/nvidia-ctk\"",
 			},
@@ -139,9 +134,6 @@ func TestGetConfig(t *testing.T) {
 								"/not/var/run/cdi",
 							},
 						},
-						Legacy: legacyModeConfig{
-							CUDACompatMode: "mount",
-						},
 					},
 				},
 				NVIDIAContainerRuntimeHookConfig: RuntimeHookConfig{
@@ -170,7 +162,7 @@ func TestGetConfig(t *testing.T) {
 				NVIDIAContainerRuntimeConfig: RuntimeConfig{
 					DebugFilePath: "/dev/null",
 					LogLevel:      "info",
-					Runtimes:      []string{"runc", "crun"},
+					Runtimes:      []string{"docker-runc", "runc", "crun"},
 					Mode:          "auto",
 					Modes: modesConfig{
 						CSV: csvModeConfig{
@@ -186,9 +178,6 @@ func TestGetConfig(t *testing.T) {
 								"/var/run/cdi",
 							},
 						},
-						Legacy: legacyModeConfig{
-							CUDACompatMode: "ldconfig",
-						},
 					},
 				},
 				NVIDIAContainerRuntimeHookConfig: RuntimeHookConfig{
@@ -211,7 +200,6 @@ func TestGetConfig(t *testing.T) {
 				"root = \"/bar/baz\"",
 				"load-kmods = false",
 				"ldconfig = \"@/foo/bar/ldconfig\"",
-				"cuda-compat-mode = \"mount\"",
 				"user = \"foo:bar\"",
 				"[nvidia-container-runtime]",
 				"debug = \"/foo/bar\"",
@@ -225,8 +213,6 @@ func TestGetConfig(t *testing.T) {
 				"spec-dirs = [\"/except/etc/cdi\", \"/not/var/run/cdi\",]",
 				"[nvidia-container-runtime.modes.csv]",
 				"mount-spec-path = \"/not/etc/nvidia-container-runtime/host-files-for-container.d\"",
-				"[nvidia-container-runtime.modes.legacy]",
-				"cuda-compat-mode = \"mount\"",
 				"[nvidia-container-runtime-hook]",
 				"path = \"/foo/bar/nvidia-container-runtime-hook\"",
 				"[nvidia-ctk]",
@@ -261,9 +247,6 @@ func TestGetConfig(t *testing.T) {
 								"/not/var/run/cdi",
 							},
 						},
-						Legacy: legacyModeConfig{
-							CUDACompatMode: "mount",
-						},
 					},
 				},
 				NVIDIAContainerRuntimeHookConfig: RuntimeHookConfig{
@@ -289,7 +272,7 @@ func TestGetConfig(t *testing.T) {
 				NVIDIAContainerRuntimeConfig: RuntimeConfig{
 					DebugFilePath: "/dev/null",
 					LogLevel:      "info",
-					Runtimes:      []string{"runc", "crun"},
+					Runtimes:      []string{"docker-runc", "runc", "crun"},
 					Mode:          "auto",
 					Modes: modesConfig{
 						CSV: csvModeConfig{
@@ -300,9 +283,6 @@ func TestGetConfig(t *testing.T) {
 							AnnotationPrefixes: []string{"cdi.k8s.io/"},
 							SpecDirs:           []string{"/etc/cdi", "/var/run/cdi"},
 						},
-						Legacy: legacyModeConfig{
-							CUDACompatMode: "ldconfig",
-						},
 					},
 				},
 				NVIDIAContainerRuntimeHookConfig: RuntimeHookConfig{
@@ -331,7 +311,7 @@ func TestGetConfig(t *testing.T) {
 				NVIDIAContainerRuntimeConfig: RuntimeConfig{
 					DebugFilePath: "/dev/null",
 					LogLevel:      "info",
-					Runtimes:      []string{"runc", "crun"},
+					Runtimes:      []string{"docker-runc", "runc", "crun"},
 					Mode:          "auto",
 					Modes: modesConfig{
 						CSV: csvModeConfig{
@@ -342,9 +322,6 @@ func TestGetConfig(t *testing.T) {
 							AnnotationPrefixes: []string{"cdi.k8s.io/"},
 							SpecDirs:           []string{"/etc/cdi", "/var/run/cdi"},
 						},
-						Legacy: legacyModeConfig{
-							CUDACompatMode: "ldconfig",
-						},
 					},
 				},
 				NVIDIAContainerRuntimeHookConfig: RuntimeHookConfig{

internal/config/features.go

@@ -25,23 +25,9 @@ type features struct {
 	// If this feature flag is not set to 'true' only host-rooted config paths
 	// (i.e. paths starting with an '@' are considered valid)
 	AllowLDConfigFromContainer *feature `toml:"allow-ldconfig-from-container,omitempty"`
-	// DisableCUDACompatLibHook, when enabled skips the injection of a specific
-	// hook to process CUDA compatibility libraries.
-	//
-	// Note: Since this mechanism replaces the logic in the `nvidia-container-cli`,
-	// toggling this feature has no effect if `allow-cuda-compat-libs-from-container` is enabled.
-	DisableCUDACompatLibHook *feature `toml:"disable-cuda-compat-lib-hook,omitempty"`
 	// DisableImexChannelCreation ensures that the implicit creation of
 	// requested IMEX channels is skipped when invoking the nvidia-container-cli.
 	DisableImexChannelCreation *feature `toml:"disable-imex-channel-creation,omitempty"`
-	// IgnoreImexChannelRequests configures the NVIDIA Container Toolkit to
-	// ignore IMEX channel requests through the NVIDIA_IMEX_CHANNELS envvar or
-	// volume mounts.
-	// This ensures that the NVIDIA Container Toolkit cannot be used to provide
-	// access to an IMEX channel by simply specifying an environment variable,
-	// possibly bypassing other checks by an orchestration system such as
-	// kubernetes.
-	IgnoreImexChannelRequests *feature `toml:"ignore-imex-channel-requests,omitempty"`
 }
 
 type feature bool

internal/config/image/builder.go

@@ -21,35 +21,22 @@ import (
 	"strings"
 
 	"github.com/opencontainers/runtime-spec/specs-go"
-
-	"github.com/NVIDIA/nvidia-container-toolkit/internal/logger"
 )
 
 type builder struct {
-	CUDA
+	env            map[string]string
-
+	mounts         []specs.Mount
 	disableRequire bool
 }
 
-// Option is a functional option for creating a CUDA image.
-type Option func(*builder) error
-
 // New creates a new CUDA image from the input options.
 func New(opt ...Option) (CUDA, error) {
-	b := &builder{
+	b := &builder{}
-		CUDA: CUDA{
-			acceptEnvvarUnprivileged: true,
-		},
-	}
 	for _, o := range opt {
 		if err := o(b); err != nil {
 			return CUDA{}, err
 		}
 	}
-
-	if b.logger == nil {
-		b.logger = logger.New()
-	}
 	if b.env == nil {
 		b.env = make(map[string]string)
 	}
@@ -63,36 +50,15 @@ func (b builder) build() (CUDA, error) {
 		b.env[EnvVarNvidiaDisableRequire] = "true"
 	}
 
-	return b.CUDA, nil
+	c := CUDA{
+		env:    b.env,
+		mounts: b.mounts,
+	}
+	return c, nil
 }
 
-func WithAcceptDeviceListAsVolumeMounts(acceptDeviceListAsVolumeMounts bool) Option {
+// Option is a functional option for creating a CUDA image.
-	return func(b *builder) error {
+type Option func(*builder) error
-		b.acceptDeviceListAsVolumeMounts = acceptDeviceListAsVolumeMounts
-		return nil
-	}
-}
-
-func WithAcceptEnvvarUnprivileged(acceptEnvvarUnprivileged bool) Option {
-	return func(b *builder) error {
-		b.acceptEnvvarUnprivileged = acceptEnvvarUnprivileged
-		return nil
-	}
-}
-
-func WithAnnotations(annotations map[string]string) Option {
-	return func(b *builder) error {
-		b.annotations = annotations
-		return nil
-	}
-}
-
-func WithAnnotationsPrefixes(annotationsPrefixes []string) Option {
-	return func(b *builder) error {
-		b.annotationsPrefixes = annotationsPrefixes
-		return nil
-	}
-}
 
 // WithDisableRequire sets the disable require option.
 func WithDisableRequire(disableRequire bool) Option {
@@ -127,14 +93,6 @@ func WithEnvMap(env map[string]string) Option {
 	}
 }
 
-// WithLogger sets the logger to use when creating the CUDA image.
-func WithLogger(logger logger.Interface) Option {
-	return func(b *builder) error {
-		b.logger = logger
-		return nil
-	}
-}
-
 // WithMounts sets the mounts associated with the CUDA image.
 func WithMounts(mounts []specs.Mount) Option {
 	return func(b *builder) error {
@@ -142,20 +100,3 @@ func WithMounts(mounts []specs.Mount) Option {
 		return nil
 	}
 }
-
-// WithPreferredVisibleDevicesEnvVars sets the environment variables that
-// should take precedence over the default NVIDIA_VISIBLE_DEVICES.
-func WithPreferredVisibleDevicesEnvVars(preferredVisibleDeviceEnvVars ...string) Option {
-	return func(b *builder) error {
-		b.preferredVisibleDeviceEnvVars = preferredVisibleDeviceEnvVars
-		return nil
-	}
-}
-
-// WithPrivileged sets whether an image is privileged or not.
-func WithPrivileged(isPrivileged bool) Option {
-	return func(b *builder) error {
-		b.isPrivileged = isPrivileged
-		return nil
-	}
-}

internal/config/image/cuda_image.go

@@ -25,8 +25,6 @@ import (
 	"github.com/opencontainers/runtime-spec/specs-go"
 	"golang.org/x/mod/semver"
 	"tags.cncf.io/container-device-interface/pkg/parser"
-
-	"github.com/NVIDIA/nvidia-container-toolkit/internal/logger"
 )
 
 const (
@@ -40,44 +38,27 @@ const (
 // a map of environment variable to values that can be used to perform lookups
 // such as requirements.
 type CUDA struct {
-	logger logger.Interface
+	env    map[string]string
-
+	mounts []specs.Mount
-	annotations  map[string]string
-	env          map[string]string
-	isPrivileged bool
-	mounts       []specs.Mount
-
-	annotationsPrefixes            []string
-	acceptDeviceListAsVolumeMounts bool
-	acceptEnvvarUnprivileged       bool
-	preferredVisibleDeviceEnvVars  []string
 }
 
 // NewCUDAImageFromSpec creates a CUDA image from the input OCI runtime spec.
 // The process environment is read (if present) to construc the CUDA Image.
-func NewCUDAImageFromSpec(spec *specs.Spec, opts ...Option) (CUDA, error) {
+func NewCUDAImageFromSpec(spec *specs.Spec) (CUDA, error) {
-	if spec == nil {
-		return New(opts...)
-	}
-
 	var env []string
-	if spec.Process != nil {
+	if spec != nil && spec.Process != nil {
 		env = spec.Process.Env
 	}
 
-	specOpts := []Option{
+	return New(
-		WithAnnotations(spec.Annotations),
 		WithEnv(env),
 		WithMounts(spec.Mounts),
-		WithPrivileged(IsPrivileged((*OCISpec)(spec))),
+	)
-	}
-
-	return New(append(opts, specOpts...)...)
 }
 
-// newCUDAImageFromEnv creates a CUDA image from the input environment. The environment
+// NewCUDAImageFromEnv creates a CUDA image from the input environment. The environment
 // is a list of strings of the form ENVAR=VALUE.
-func newCUDAImageFromEnv(env []string) (CUDA, error) {
+func NewCUDAImageFromEnv(env []string) (CUDA, error) {
 	return New(WithEnv(env))
 }
 
@@ -102,10 +83,6 @@ func (i CUDA) IsLegacy() bool {
 	return len(legacyCudaVersion) > 0 && len(cudaRequire) == 0
 }
 
-func (i CUDA) IsPrivileged() bool {
-	return i.isPrivileged
-}
-
 // GetRequirements returns the requirements from all NVIDIA_REQUIRE_ environment
 // variables.
 func (i CUDA) GetRequirements() ([]string, error) {
@@ -223,115 +200,46 @@ func parseMajorMinorVersion(version string) (string, error) {
 // OnlyFullyQualifiedCDIDevices returns true if all devices requested in the image are requested as CDI devices/
 func (i CUDA) OnlyFullyQualifiedCDIDevices() bool {
 	var hasCDIdevice bool
-	for _, device := range i.VisibleDevices() {
+	for _, device := range i.VisibleDevicesFromEnvVar() {
 		if !parser.IsQualifiedName(device) {
 			return false
 		}
 		hasCDIdevice = true
 	}
+
+	for _, device := range i.DevicesFromMounts() {
+		if !strings.HasPrefix(device, "cdi/") {
+			return false
+		}
+		hasCDIdevice = true
+	}
 	return hasCDIdevice
 }
 
-// VisibleDevices returns a list of devices requested in the container image.
+// VisibleDevicesFromEnvVar returns the set of visible devices requested through
-// If volume mount requests are enabled these are returned if requested,
+// the NVIDIA_VISIBLE_DEVICES environment variable.
-// otherwise device requests through environment variables are considered.
-// In cases where environment variable requests required privileged containers,
-// such devices requests are ignored.
-func (i CUDA) VisibleDevices() []string {
-	// If annotation device requests are present, these are preferred.
-	annotationDeviceRequests := i.cdiDeviceRequestsFromAnnotations()
-	if len(annotationDeviceRequests) > 0 {
-		return annotationDeviceRequests
-	}
-
-	// If enabled, try and get the device list from volume mounts first
-	if i.acceptDeviceListAsVolumeMounts {
-		volumeMountDeviceRequests := i.visibleDevicesFromMounts()
-		if len(volumeMountDeviceRequests) > 0 {
-			return volumeMountDeviceRequests
-		}
-	}
-
-	// Get the Fallback to reading from the environment variable if privileges are correct
-	envVarDeviceRequests := i.VisibleDevicesFromEnvVar()
-	if len(envVarDeviceRequests) == 0 {
-		return nil
-	}
-
-	// If the container is privileged, or environment variable requests are
-	// allowed for unprivileged containers, these devices are returned.
-	if i.isPrivileged || i.acceptEnvvarUnprivileged {
-		return envVarDeviceRequests
-	}
-
-	// We log a warning if we are ignoring the environment variable requests.
-	i.logger.Warningf("Ignoring devices specified in NVIDIA_VISIBLE_DEVICES in unprivileged container")
-
-	return nil
-}
-
-// cdiDeviceRequestsFromAnnotations returns a list of devices specified in the
-// annotations.
-// Keys starting with the specified prefixes are considered and expected to
-// contain a comma-separated list of fully-qualified CDI devices names.
-// The format of the requested devices is not checked and the list is not
-// deduplicated.
-func (i CUDA) cdiDeviceRequestsFromAnnotations() []string {
-	if len(i.annotationsPrefixes) == 0 || len(i.annotations) == 0 {
-		return nil
-	}
-
-	var devices []string
-	for key, value := range i.annotations {
-		for _, prefix := range i.annotationsPrefixes {
-			if strings.HasPrefix(key, prefix) {
-				devices = append(devices, strings.Split(value, ",")...)
-				// There is no need to check additional prefixes since we
-				// typically deduplicate devices in any case.
-				break
-			}
-		}
-	}
-	return devices
-}
-
-// VisibleDevicesFromEnvVar returns the set of visible devices requested through environment variables.
-// If any of the preferredVisibleDeviceEnvVars are present in the image, they
-// are used to determine the visible devices. If this is not the case, the
-// NVIDIA_VISIBLE_DEVICES environment variable is used.
 func (i CUDA) VisibleDevicesFromEnvVar() []string {
-	for _, envVar := range i.preferredVisibleDeviceEnvVars {
-		if i.HasEnvvar(envVar) {
-			return i.DevicesFromEnvvars(i.preferredVisibleDeviceEnvVars...).List()
-		}
-	}
 	return i.DevicesFromEnvvars(EnvVarNvidiaVisibleDevices).List()
 }
 
-// visibleDevicesFromMounts returns the set of visible devices requested as mounts.
+// VisibleDevicesFromMounts returns the set of visible devices requested as mounts.
-func (i CUDA) visibleDevicesFromMounts() []string {
+func (i CUDA) VisibleDevicesFromMounts() []string {
 	var devices []string
-	for _, device := range i.requestsFromMounts() {
+	for _, device := range i.DevicesFromMounts() {
 		switch {
+		case strings.HasPrefix(device, volumeMountDevicePrefixCDI):
+			continue
 		case strings.HasPrefix(device, volumeMountDevicePrefixImex):
 			continue
-		case strings.HasPrefix(device, volumeMountDevicePrefixCDI):
-			name, err := cdiDeviceMountRequest(device).qualifiedName()
-			if err != nil {
-				i.logger.Warningf("Ignoring invalid mount request for CDI device %v: %v", device, err)
-				continue
-			}
-			devices = append(devices, name)
-		default:
-			devices = append(devices, device)
 		}
-
+		devices = append(devices, device)
 	}
 	return devices
 }
 
-// requestsFromMounts returns a list of device specified as mounts.
+// DevicesFromMounts returns a list of device specified as mounts.
-func (i CUDA) requestsFromMounts() []string {
+// TODO: This should be merged with getDevicesFromMounts used in the NVIDIA Container Runtime
+func (i CUDA) DevicesFromMounts() []string {
 	root := filepath.Clean(DeviceListAsVolumeMountsRoot)
 	seen := make(map[string]bool)
 	var devices []string
@@ -363,30 +271,23 @@ func (i CUDA) requestsFromMounts() []string {
 	return devices
 }
 
-// a cdiDeviceMountRequest represents a CDI device requests as a mount.
+// CDIDevicesFromMounts returns a list of CDI devices specified as mounts on the image.
-// Here the host path /dev/null is mounted to a particular path in the container.
+func (i CUDA) CDIDevicesFromMounts() []string {
-// The container path has the form:
+	var devices []string
-// /var/run/nvidia-container-devices/cdi/<vendor>/<class>/<device>
+	for _, mountDevice := range i.DevicesFromMounts() {
-// or
+		if !strings.HasPrefix(mountDevice, volumeMountDevicePrefixCDI) {
-// /var/run/nvidia-container-devices/cdi/<vendor>/<class>=<device>
+			continue
-type cdiDeviceMountRequest string
+		}
-
+		parts := strings.SplitN(strings.TrimPrefix(mountDevice, volumeMountDevicePrefixCDI), "/", 3)
-// qualifiedName returns the fully-qualified name of the CDI device.
+		if len(parts) != 3 {
-func (m cdiDeviceMountRequest) qualifiedName() (string, error) {
+			continue
-	if !strings.HasPrefix(string(m), volumeMountDevicePrefixCDI) {
+		}
-		return "", fmt.Errorf("invalid mount CDI device request: %s", m)
+		vendor := parts[0]
+		class := parts[1]
+		device := parts[2]
+		devices = append(devices, fmt.Sprintf("%s/%s=%s", vendor, class, device))
 	}
-
+	return devices
-	requestedDevice := strings.TrimPrefix(string(m), volumeMountDevicePrefixCDI)
-	if parser.IsQualifiedName(requestedDevice) {
-		return requestedDevice, nil
-	}
-
-	parts := strings.SplitN(requestedDevice, "/", 3)
-	if len(parts) != 3 {
-		return "", fmt.Errorf("invalid mount CDI device request: %s", m)
-	}
-	return fmt.Sprintf("%s/%s=%s", parts[0], parts[1], parts[2]), nil
 }
 
 // ImexChannelsFromEnvVar returns the list of IMEX channels requested for the image.
@@ -401,7 +302,7 @@ func (i CUDA) ImexChannelsFromEnvVar() []string {
 // ImexChannelsFromMounts returns the list of IMEX channels requested for the image.
 func (i CUDA) ImexChannelsFromMounts() []string {
 	var channels []string
-	for _, mountDevice := range i.requestsFromMounts() {
+	for _, mountDevice := range i.DevicesFromMounts() {
 		if !strings.HasPrefix(mountDevice, volumeMountDevicePrefixImex) {
 			continue
 		}

internal/config/image/cuda_image_test.go

@@ -21,91 +21,9 @@ import (
 	"testing"
 
 	"github.com/opencontainers/runtime-spec/specs-go"
-	testlog "github.com/sirupsen/logrus/hooks/test"
 	"github.com/stretchr/testify/require"
 )
 
-func TestNewCUDAImageFromSpec(t *testing.T) {
-	logger, _ := testlog.NewNullLogger()
-
-	testCases := []struct {
-		description string
-		spec        *specs.Spec
-		options     []Option
-		expected    CUDA
-	}{
-		{
-			description: "no env vars",
-			spec: &specs.Spec{
-				Process: &specs.Process{
-					Env: []string{},
-				},
-			},
-			expected: CUDA{
-				logger:                   logger,
-				env:                      map[string]string{},
-				acceptEnvvarUnprivileged: true,
-			},
-		},
-		{
-			description: "NVIDIA_VISIBLE_DEVICES=all",
-			spec: &specs.Spec{
-				Process: &specs.Process{
-					Env: []string{"NVIDIA_VISIBLE_DEVICES=all"},
-				},
-			},
-			expected: CUDA{
-				logger:                   logger,
-				env:                      map[string]string{"NVIDIA_VISIBLE_DEVICES": "all"},
-				acceptEnvvarUnprivileged: true,
-			},
-		},
-		{
-			description: "Spec overrides options",
-			spec: &specs.Spec{
-				Process: &specs.Process{
-					Env: []string{"NVIDIA_VISIBLE_DEVICES=all"},
-				},
-				Mounts: []specs.Mount{
-					{
-						Source:      "/spec-source",
-						Destination: "/spec-destination",
-					},
-				},
-			},
-			options: []Option{
-				WithEnvMap(map[string]string{"OTHER": "value"}),
-				WithMounts([]specs.Mount{
-					{
-						Source:      "/option-source",
-						Destination: "/option-destination",
-					},
-				}),
-			},
-			expected: CUDA{
-				logger: logger,
-				env:    map[string]string{"NVIDIA_VISIBLE_DEVICES": "all"},
-				mounts: []specs.Mount{
-					{
-						Source:      "/spec-source",
-						Destination: "/spec-destination",
-					},
-				},
-				acceptEnvvarUnprivileged: true,
-			},
-		},
-	}
-
-	for _, tc := range testCases {
-		t.Run(tc.description, func(t *testing.T) {
-			options := append([]Option{WithLogger(logger)}, tc.options...)
-			image, err := NewCUDAImageFromSpec(tc.spec, options...)
-			require.NoError(t, err)
-			require.EqualValues(t, tc.expected, image)
-		})
-	}
-}
-
 func TestParseMajorMinorVersionValid(t *testing.T) {
 	var tests = []struct {
 		version  string
@@ -204,7 +122,7 @@ func TestGetRequirements(t *testing.T) {
 
 	for _, tc := range testCases {
 		t.Run(tc.description, func(t *testing.T) {
-			image, err := newCUDAImageFromEnv(tc.env)
+			image, err := NewCUDAImageFromEnv(tc.env)
 			require.NoError(t, err)
 
 			requirements, err := image.GetRequirements()
@@ -215,226 +133,6 @@ func TestGetRequirements(t *testing.T) {
 	}
 }
 
-func TestGetDevicesFromEnvvar(t *testing.T) {
-	envDockerResourceGPUs := "DOCKER_RESOURCE_GPUS"
-	gpuID := "GPU-12345"
-	anotherGPUID := "GPU-67890"
-	thirdGPUID := "MIG-12345"
-
-	var tests = []struct {
-		description                   string
-		preferredVisibleDeviceEnvVars []string
-		env                           map[string]string
-		expectedDevices               []string
-	}{
-		{
-			description: "empty env returns nil for non-legacy image",
-		},
-		{
-			description: "blank NVIDIA_VISIBLE_DEVICES returns nil for non-legacy image",
-			env: map[string]string{
-				EnvVarNvidiaVisibleDevices: "",
-			},
-		},
-		{
-			description: "'void' NVIDIA_VISIBLE_DEVICES returns nil for non-legacy image",
-			env: map[string]string{
-				EnvVarNvidiaVisibleDevices: "void",
-			},
-		},
-		{
-			description: "'none' NVIDIA_VISIBLE_DEVICES returns empty for non-legacy image",
-			env: map[string]string{
-				EnvVarNvidiaVisibleDevices: "none",
-			},
-			expectedDevices: []string{""},
-		},
-		{
-			description: "NVIDIA_VISIBLE_DEVICES set returns value for non-legacy image",
-			env: map[string]string{
-				EnvVarNvidiaVisibleDevices: gpuID,
-			},
-			expectedDevices: []string{gpuID},
-		},
-		{
-			description: "NVIDIA_VISIBLE_DEVICES set returns value for legacy image",
-			env: map[string]string{
-				EnvVarNvidiaVisibleDevices: gpuID,
-				EnvVarCudaVersion:          "legacy",
-			},
-			expectedDevices: []string{gpuID},
-		},
-		{
-			description: "empty env returns all for legacy image",
-			env: map[string]string{
-				EnvVarCudaVersion: "legacy",
-			},
-			expectedDevices: []string{"all"},
-		},
-		// Add the `DOCKER_RESOURCE_GPUS` envvar and ensure that this is ignored when
-		// not enabled
-		{
-			description: "missing NVIDIA_VISIBLE_DEVICES returns nil for non-legacy image",
-			env: map[string]string{
-				envDockerResourceGPUs: anotherGPUID,
-			},
-		},
-		{
-			description: "blank NVIDIA_VISIBLE_DEVICES returns nil for non-legacy image",
-			env: map[string]string{
-				EnvVarNvidiaVisibleDevices: "",
-				envDockerResourceGPUs:      anotherGPUID,
-			},
-		},
-		{
-			description: "'void' NVIDIA_VISIBLE_DEVICES returns nil for non-legacy image",
-			env: map[string]string{
-				EnvVarNvidiaVisibleDevices: "void",
-				envDockerResourceGPUs:      anotherGPUID,
-			},
-		},
-		{
-			description: "'none' NVIDIA_VISIBLE_DEVICES returns empty for non-legacy image",
-			env: map[string]string{
-				EnvVarNvidiaVisibleDevices: "none",
-				envDockerResourceGPUs:      anotherGPUID,
-			},
-			expectedDevices: []string{""},
-		},
-		{
-			description: "NVIDIA_VISIBLE_DEVICES set returns value for non-legacy image",
-			env: map[string]string{
-				EnvVarNvidiaVisibleDevices: gpuID,
-				envDockerResourceGPUs:      anotherGPUID,
-			},
-			expectedDevices: []string{gpuID},
-		},
-		{
-			description: "NVIDIA_VISIBLE_DEVICES set returns value for legacy image",
-			env: map[string]string{
-				EnvVarNvidiaVisibleDevices: gpuID,
-				envDockerResourceGPUs:      anotherGPUID,
-				EnvVarCudaVersion:          "legacy",
-			},
-			expectedDevices: []string{gpuID},
-		},
-		{
-			description: "empty env returns all for legacy image",
-			env: map[string]string{
-				envDockerResourceGPUs: anotherGPUID,
-				EnvVarCudaVersion:     "legacy",
-			},
-			expectedDevices: []string{"all"},
-		},
-		// Add the `DOCKER_RESOURCE_GPUS` envvar and ensure that this is selected when
-		// enabled
-		{
-			description:                   "empty env returns nil for non-legacy image",
-			preferredVisibleDeviceEnvVars: []string{envDockerResourceGPUs},
-		},
-		{
-			description:                   "blank DOCKER_RESOURCE_GPUS returns nil for non-legacy image",
-			preferredVisibleDeviceEnvVars: []string{envDockerResourceGPUs},
-			env: map[string]string{
-				envDockerResourceGPUs: "",
-			},
-		},
-		{
-			description:                   "'void' DOCKER_RESOURCE_GPUS returns nil for non-legacy image",
-			preferredVisibleDeviceEnvVars: []string{envDockerResourceGPUs},
-			env: map[string]string{
-				envDockerResourceGPUs: "void",
-			},
-		},
-		{
-			description:                   "'none' DOCKER_RESOURCE_GPUS returns empty for non-legacy image",
-			preferredVisibleDeviceEnvVars: []string{envDockerResourceGPUs},
-			env: map[string]string{
-				envDockerResourceGPUs: "none",
-			},
-			expectedDevices: []string{""},
-		},
-		{
-			description:                   "DOCKER_RESOURCE_GPUS set returns value for non-legacy image",
-			preferredVisibleDeviceEnvVars: []string{envDockerResourceGPUs},
-			env: map[string]string{
-				envDockerResourceGPUs: gpuID,
-			},
-			expectedDevices: []string{gpuID},
-		},
-		{
-			description:                   "DOCKER_RESOURCE_GPUS set returns value for legacy image",
-			preferredVisibleDeviceEnvVars: []string{envDockerResourceGPUs},
-			env: map[string]string{
-				envDockerResourceGPUs: gpuID,
-				EnvVarCudaVersion:     "legacy",
-			},
-			expectedDevices: []string{gpuID},
-		},
-		{
-			description:                   "DOCKER_RESOURCE_GPUS is selected if present",
-			preferredVisibleDeviceEnvVars: []string{envDockerResourceGPUs},
-			env: map[string]string{
-				envDockerResourceGPUs: anotherGPUID,
-			},
-			expectedDevices: []string{anotherGPUID},
-		},
-		{
-			description:                   "DOCKER_RESOURCE_GPUS overrides NVIDIA_VISIBLE_DEVICES if present",
-			preferredVisibleDeviceEnvVars: []string{envDockerResourceGPUs},
-			env: map[string]string{
-				EnvVarNvidiaVisibleDevices: gpuID,
-				envDockerResourceGPUs:      anotherGPUID,
-			},
-			expectedDevices: []string{anotherGPUID},
-		},
-		{
-			description:                   "DOCKER_RESOURCE_GPUS_ADDITIONAL overrides NVIDIA_VISIBLE_DEVICES if present",
-			preferredVisibleDeviceEnvVars: []string{"DOCKER_RESOURCE_GPUS_ADDITIONAL"},
-			env: map[string]string{
-				EnvVarNvidiaVisibleDevices:        gpuID,
-				"DOCKER_RESOURCE_GPUS_ADDITIONAL": anotherGPUID,
-			},
-			expectedDevices: []string{anotherGPUID},
-		},
-		{
-			description:                   "All available swarm resource envvars are selected and override NVIDIA_VISIBLE_DEVICES if present",
-			preferredVisibleDeviceEnvVars: []string{"DOCKER_RESOURCE_GPUS", "DOCKER_RESOURCE_GPUS_ADDITIONAL"},
-			env: map[string]string{
-				EnvVarNvidiaVisibleDevices:        gpuID,
-				"DOCKER_RESOURCE_GPUS":            thirdGPUID,
-				"DOCKER_RESOURCE_GPUS_ADDITIONAL": anotherGPUID,
-			},
-			expectedDevices: []string{thirdGPUID, anotherGPUID},
-		},
-		{
-			description:                   "DOCKER_RESOURCE_GPUS_ADDITIONAL or DOCKER_RESOURCE_GPUS override NVIDIA_VISIBLE_DEVICES if present",
-			preferredVisibleDeviceEnvVars: []string{"DOCKER_RESOURCE_GPUS", "DOCKER_RESOURCE_GPUS_ADDITIONAL"},
-			env: map[string]string{
-				EnvVarNvidiaVisibleDevices:        gpuID,
-				"DOCKER_RESOURCE_GPUS_ADDITIONAL": anotherGPUID,
-			},
-			expectedDevices: []string{anotherGPUID},
-		},
-	}
-
-	for _, tc := range tests {
-		t.Run(tc.description, func(t *testing.T) {
-			image, err := New(
-				WithEnvMap(tc.env),
-				WithPrivileged(true),
-				WithAcceptDeviceListAsVolumeMounts(false),
-				WithAcceptEnvvarUnprivileged(false),
-				WithPreferredVisibleDevicesEnvVars(tc.preferredVisibleDeviceEnvVars...),
-			)
-
-			require.NoError(t, err)
-			devices := image.VisibleDevicesFromEnvVar()
-			require.EqualValues(t, tc.expectedDevices, devices)
-		})
-	}
-}
-
 func TestGetVisibleDevicesFromMounts(t *testing.T) {
 	var tests = []struct {
 		description     string
@@ -487,9 +185,9 @@ func TestGetVisibleDevicesFromMounts(t *testing.T) {
 			expectedDevices: []string{"GPU0-MIG0/0/1", "GPU1-MIG0/0/1"},
 		},
 		{
-			description:     "cdi devices are included",
+			description:     "cdi devices are ignored",
-			mounts:          makeTestMounts("GPU0", "nvidia.com/gpu=all", "GPU1"),
+			mounts:          makeTestMounts("GPU0", "cdi/nvidia.com/gpu=all", "GPU1"),
-			expectedDevices: []string{"GPU0", "nvidia.com/gpu=all", "GPU1"},
+			expectedDevices: []string{"GPU0", "GPU1"},
 		},
 		{
 			description:     "imex devices are ignored",
@@ -499,121 +197,8 @@ func TestGetVisibleDevicesFromMounts(t *testing.T) {
 	}
 	for _, tc := range tests {
 		t.Run(tc.description, func(t *testing.T) {
-			image, err := New(WithMounts(tc.mounts))
+			image, _ := New(WithMounts(tc.mounts))
-			require.NoError(t, err)
+			require.Equal(t, tc.expectedDevices, image.VisibleDevicesFromMounts())
-			require.Equal(t, tc.expectedDevices, image.visibleDevicesFromMounts())
-		})
-	}
-}
-
-func TestVisibleDevices(t *testing.T) {
-	var tests = []struct {
-		description        string
-		mountDevices       []specs.Mount
-		envvarDevices      string
-		privileged         bool
-		acceptUnprivileged bool
-		acceptMounts       bool
-		expectedDevices    []string
-	}{
-		{
-			description: "Mount devices, unprivileged, no accept unprivileged",
-			mountDevices: []specs.Mount{
-				{
-					Source:      "/dev/null",
-					Destination: filepath.Join(DeviceListAsVolumeMountsRoot, "GPU0"),
-				},
-				{
-					Source:      "/dev/null",
-					Destination: filepath.Join(DeviceListAsVolumeMountsRoot, "GPU1"),
-				},
-			},
-			envvarDevices:      "GPU2,GPU3",
-			privileged:         false,
-			acceptUnprivileged: false,
-			acceptMounts:       true,
-			expectedDevices:    []string{"GPU0", "GPU1"},
-		},
-		{
-			description:        "No mount devices, unprivileged, no accept unprivileged",
-			mountDevices:       nil,
-			envvarDevices:      "GPU0,GPU1",
-			privileged:         false,
-			acceptUnprivileged: false,
-			acceptMounts:       true,
-			expectedDevices:    nil,
-		},
-		{
-			description:        "No mount devices, privileged, no accept unprivileged",
-			mountDevices:       nil,
-			envvarDevices:      "GPU0,GPU1",
-			privileged:         true,
-			acceptUnprivileged: false,
-			acceptMounts:       true,
-			expectedDevices:    []string{"GPU0", "GPU1"},
-		},
-		{
-			description:        "No mount devices, unprivileged, accept unprivileged",
-			mountDevices:       nil,
-			envvarDevices:      "GPU0,GPU1",
-			privileged:         false,
-			acceptUnprivileged: true,
-			acceptMounts:       true,
-			expectedDevices:    []string{"GPU0", "GPU1"},
-		},
-		{
-			description: "Mount devices, unprivileged, accept unprivileged, no accept mounts",
-			mountDevices: []specs.Mount{
-				{
-					Source:      "/dev/null",
-					Destination: filepath.Join(DeviceListAsVolumeMountsRoot, "GPU0"),
-				},
-				{
-					Source:      "/dev/null",
-					Destination: filepath.Join(DeviceListAsVolumeMountsRoot, "GPU1"),
-				},
-			},
-			envvarDevices:      "GPU2,GPU3",
-			privileged:         false,
-			acceptUnprivileged: true,
-			acceptMounts:       false,
-			expectedDevices:    []string{"GPU2", "GPU3"},
-		},
-		{
-			description: "Mount devices, unprivileged, no accept unprivileged, no accept mounts",
-			mountDevices: []specs.Mount{
-				{
-					Source:      "/dev/null",
-					Destination: filepath.Join(DeviceListAsVolumeMountsRoot, "GPU0"),
-				},
-				{
-					Source:      "/dev/null",
-					Destination: filepath.Join(DeviceListAsVolumeMountsRoot, "GPU1"),
-				},
-			},
-			envvarDevices:      "GPU2,GPU3",
-			privileged:         false,
-			acceptUnprivileged: false,
-			acceptMounts:       false,
-			expectedDevices:    nil,
-		},
-	}
-	for _, tc := range tests {
-		t.Run(tc.description, func(t *testing.T) {
-			// Wrap the call to getDevices() in a closure.
-			image, err := New(
-				WithEnvMap(
-					map[string]string{
-						EnvVarNvidiaVisibleDevices: tc.envvarDevices,
-					},
-				),
-				WithMounts(tc.mountDevices),
-				WithPrivileged(tc.privileged),
-				WithAcceptDeviceListAsVolumeMounts(tc.acceptMounts),
-				WithAcceptEnvvarUnprivileged(tc.acceptUnprivileged),
-			)
-			require.NoError(t, err)
-			require.Equal(t, tc.expectedDevices, image.VisibleDevices())
 		})
 	}
 }
@@ -639,7 +224,7 @@ func TestImexChannelsFromEnvVar(t *testing.T) {
 	for _, tc := range testCases {
 		for id, baseEnvvars := range map[string][]string{"": nil, "legacy": {"CUDA_VERSION=1.2.3"}} {
 			t.Run(tc.description+id, func(t *testing.T) {
-				i, err := newCUDAImageFromEnv(append(baseEnvvars, tc.env...))
+				i, err := NewCUDAImageFromEnv(append(baseEnvvars, tc.env...))
 				require.NoError(t, err)
 
 				channels := i.ImexChannelsFromEnvVar()
@@ -649,73 +234,6 @@ func TestImexChannelsFromEnvVar(t *testing.T) {
 	}
 }
 
-func TestCDIDeviceRequestsFromAnnotations(t *testing.T) {
-	testCases := []struct {
-		description     string
-		prefixes        []string
-		annotations     map[string]string
-		expectedDevices []string
-	}{
-		{
-			description: "no annotations",
-		},
-		{
-			description: "no matching annotations",
-			prefixes:    []string{"not-prefix/"},
-			annotations: map[string]string{
-				"prefix/foo": "example.com/device=bar",
-			},
-		},
-		{
-			description: "single matching annotation",
-			prefixes:    []string{"prefix/"},
-			annotations: map[string]string{
-				"prefix/foo": "example.com/device=bar",
-			},
-			expectedDevices: []string{"example.com/device=bar"},
-		},
-		{
-			description: "multiple matching annotations",
-			prefixes:    []string{"prefix/", "another-prefix/"},
-			annotations: map[string]string{
-				"prefix/foo":         "example.com/device=bar",
-				"another-prefix/bar": "example.com/device=baz",
-			},
-			expectedDevices: []string{"example.com/device=bar", "example.com/device=baz"},
-		},
-		{
-			description: "multiple matching annotations with duplicate devices",
-			prefixes:    []string{"prefix/", "another-prefix/"},
-			annotations: map[string]string{
-				"prefix/foo":         "example.com/device=bar",
-				"another-prefix/bar": "example.com/device=bar",
-			},
-			expectedDevices: []string{"example.com/device=bar", "example.com/device=bar"},
-		},
-		{
-			description: "invalid devices are returned as is",
-			prefixes:    []string{"prefix/"},
-			annotations: map[string]string{
-				"prefix/foo": "example.com/device",
-			},
-			expectedDevices: []string{"example.com/device"},
-		},
-	}
-
-	for _, tc := range testCases {
-		t.Run(tc.description, func(t *testing.T) {
-			image, err := New(
-				WithAnnotationsPrefixes(tc.prefixes),
-				WithAnnotations(tc.annotations),
-			)
-			require.NoError(t, err)
-
-			devices := image.cdiDeviceRequestsFromAnnotations()
-			require.ElementsMatch(t, tc.expectedDevices, devices)
-		})
-	}
-}
-
 func makeTestMounts(paths ...string) []specs.Mount {
 	var mounts []specs.Mount
 	for _, path := range paths {

internal/config/image/privileged.go

@@ -24,39 +24,20 @@ const (
 	capSysAdmin = "CAP_SYS_ADMIN"
 )
 
-type CapabilitiesGetter interface {
-	GetCapabilities() []string
-}
-
-type OCISpec specs.Spec
-
-type OCISpecCapabilities specs.LinuxCapabilities
-
 // IsPrivileged returns true if the container is a privileged container.
-func IsPrivileged(s CapabilitiesGetter) bool {
+func IsPrivileged(s *specs.Spec) bool {
-	if s == nil {
+	if s.Process.Capabilities == nil {
 		return false
 	}
-	for _, c := range s.GetCapabilities() {
+
+	// We only make sure that the bounding capabibility set has
+	// CAP_SYS_ADMIN. This allows us to make sure that the container was
+	// actually started as '--privileged', but also allow non-root users to
+	// access the privileged NVIDIA capabilities.
+	for _, c := range s.Process.Capabilities.Bounding {
 		if c == capSysAdmin {
 			return true
 		}
 	}
-
 	return false
 }
-
-func (s OCISpec) GetCapabilities() []string {
-	if s.Process == nil || s.Process.Capabilities == nil {
-		return nil
-	}
-	return (*OCISpecCapabilities)(s.Process.Capabilities).GetCapabilities()
-}
-
-func (c OCISpecCapabilities) GetCapabilities() []string {
-	// We only make sure that the bounding capability set has
-	// CAP_SYS_ADMIN. This allows us to make sure that the container was
-	// actually started as '--privileged', but also allow non-root users to
-	// access the privileged NVIDIA capabilities.
-	return c.Bounding
-}

internal/config/image/privileged_test.go

@@ -1,57 +0,0 @@
-/**
-# Copyright (c) NVIDIA CORPORATION.  All rights reserved.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-**/
-
-package image
-
-import (
-	"testing"
-
-	"github.com/opencontainers/runtime-spec/specs-go"
-	"github.com/stretchr/testify/require"
-)
-
-func TestIsPrivileged(t *testing.T) {
-	var tests = []struct {
-		spec     specs.Spec
-		expected bool
-	}{
-		{
-			specs.Spec{
-				Process: &specs.Process{
-					Capabilities: &specs.LinuxCapabilities{
-						Bounding: []string{"CAP_SYS_ADMIN"},
-					},
-				},
-			},
-			true,
-		},
-		{
-			specs.Spec{
-				Process: &specs.Process{
-					Capabilities: &specs.LinuxCapabilities{
-						Bounding: []string{"CAP_SYS_FOO"},
-					},
-				},
-			},
-			false,
-		},
-	}
-	for i, tc := range tests {
-		privileged := IsPrivileged((*OCISpec)(&tc.spec))
-
-		require.Equal(t, tc.expected, privileged, "%d: %v", i, tc)
-	}
-}

internal/config/runtime.go

@@ -29,9 +29,8 @@ type RuntimeConfig struct {
 
 // modesConfig defines (optional) per-mode configs
 type modesConfig struct {
-	CSV    csvModeConfig    `toml:"csv"`
+	CSV csvModeConfig `toml:"csv"`
-	CDI    cdiModeConfig    `toml:"cdi"`
+	CDI cdiModeConfig `toml:"cdi"`
-	Legacy legacyModeConfig `toml:"legacy"`
 }
 
 type cdiModeConfig struct {
@@ -46,31 +45,3 @@ type cdiModeConfig struct {
 type csvModeConfig struct {
 	MountSpecPath string `toml:"mount-spec-path"`
 }
-
-type legacyModeConfig struct {
-	// CUDACompatMode sets the mode to be used to make CUDA Forward Compat
-	// libraries discoverable in the container.
-	CUDACompatMode cudaCompatMode `toml:"cuda-compat-mode,omitempty"`
-}
-
-type cudaCompatMode string
-
-const (
-	defaultCUDACompatMode = CUDACompatModeLdconfig
-	// CUDACompatModeDisabled explicitly disables the handling of CUDA Forward
-	// Compatibility in the NVIDIA Container Runtime and NVIDIA Container
-	// Runtime Hook.
-	CUDACompatModeDisabled = cudaCompatMode("disabled")
-	// CUDACompatModeHook uses a container lifecycle hook to implement CUDA
-	// Forward Compatibility support. This requires the use of the NVIDIA
-	// Container Runtime and is not compatible with use cases where only the
-	// NVIDIA Container Runtime Hook is used (e.g. the Docker --gpus flag).
-	CUDACompatModeHook = cudaCompatMode("hook")
-	// CUDACompatModeLdconfig adds the folders containing CUDA Forward Compat
-	// libraries to the ldconfig command invoked from the NVIDIA Container
-	// Runtime Hook.
-	CUDACompatModeLdconfig = cudaCompatMode("ldconfig")
-	// CUDACompatModeMount mounts CUDA Forward Compat folders from the container
-	// to the container when using the NVIDIA Container Runtime Hook.
-	CUDACompatModeMount = cudaCompatMode("mount")
-)

internal/config/toml_test.go

@@ -62,7 +62,7 @@ load-kmods = true
 #debug = "/var/log/nvidia-container-runtime.log"
 log-level = "info"
 mode = "auto"
-runtimes = ["runc", "crun"]
+runtimes = ["docker-runc", "runc", "crun"]
 
 [nvidia-container-runtime.modes]
 
@@ -74,9 +74,6 @@ spec-dirs = ["/etc/cdi", "/var/run/cdi"]
 [nvidia-container-runtime.modes.csv]
 mount-spec-path = "/etc/nvidia-container-runtime/host-files-for-container.d"
 
-[nvidia-container-runtime.modes.legacy]
-cuda-compat-mode = "ldconfig"
-
 [nvidia-container-runtime-hook]
 path = "nvidia-container-runtime-hook"
 skip-mode-detection = false

internal/discover/compat_libs.go

@@ -1,20 +0,0 @@
-package discover
-
-import (
-	"strings"
-
-	"github.com/NVIDIA/nvidia-container-toolkit/internal/logger"
-	"github.com/NVIDIA/nvidia-container-toolkit/internal/lookup/root"
-)
-
-// NewCUDACompatHookDiscoverer creates a discoverer for a enable-cuda-compat hook.
-// This hook is responsible for setting up CUDA compatibility in the container and depends on the host driver version.
-func NewCUDACompatHookDiscoverer(logger logger.Interface, hookCreator HookCreator, driver *root.Driver) Discover {
-	_, cudaVersionPattern := getCUDALibRootAndVersionPattern(logger, driver)
-	var args []string
-	if !strings.Contains(cudaVersionPattern, "*") {
-		args = append(args, "--host-driver-version="+cudaVersionPattern)
-	}
-
-	return hookCreator.Create("enable-cuda-compat", args...)
-}

internal/discover/discover.go

@@ -34,12 +34,11 @@ type Hook struct {
 	Lifecycle string
 	Path      string
 	Args      []string
-	Env       []string
 }
 
 // Discover defines an interface for discovering the devices, mounts, and hooks available on a system
 //
-//go:generate moq -rm -fmt=goimports -stub -out discover_mock.go . Discover
+//go:generate moq -stub -out discover_mock.go . Discover
 type Discover interface {
 	Devices() ([]Device, error)
 	Mounts() ([]Mount, error)

internal/discover/gds.go

@@ -29,11 +29,10 @@ type gdsDeviceDiscoverer struct {
 }
 
 // NewGDSDiscoverer creates a discoverer for GPUDirect Storage devices and mounts.
-func NewGDSDiscoverer(logger logger.Interface, driverRoot string) (Discover, error) {
+func NewGDSDiscoverer(logger logger.Interface, driverRoot string, devRoot string) (Discover, error) {
 	devices := NewCharDeviceDiscoverer(
 		logger,
-		// The /dev/nvidia-fs* devices are always created at /
+		devRoot,
-		"/",
 		[]string{"/dev/nvidia-fs*"},
 	)
 

internal/discover/graphics.go

@@ -20,7 +20,6 @@ import (
 	"fmt"
 	"os"
 	"path/filepath"
-	"runtime"
 	"strings"
 
 	"github.com/NVIDIA/nvidia-container-toolkit/internal/config/image"
@@ -37,21 +36,21 @@ import (
 // TODO: The logic for creating DRM devices should be consolidated between this
 // and the logic for generating CDI specs for a single device. This is only used
 // when applying OCI spec modifications to an incoming spec in "legacy" mode.
-func NewDRMNodesDiscoverer(logger logger.Interface, devices image.VisibleDevices, devRoot string, hookCreator HookCreator) (Discover, error) {
+func NewDRMNodesDiscoverer(logger logger.Interface, devices image.VisibleDevices, devRoot string, nvidiaCDIHookPath string) (Discover, error) {
 	drmDeviceNodes, err := newDRMDeviceDiscoverer(logger, devices, devRoot)
 	if err != nil {
 		return nil, fmt.Errorf("failed to create DRM device discoverer: %v", err)
 	}
 
-	drmByPathSymlinks := newCreateDRMByPathSymlinks(logger, drmDeviceNodes, devRoot, hookCreator)
+	drmByPathSymlinks := newCreateDRMByPathSymlinks(logger, drmDeviceNodes, devRoot, nvidiaCDIHookPath)
 
 	discover := Merge(drmDeviceNodes, drmByPathSymlinks)
 	return discover, nil
 }
 
 // NewGraphicsMountsDiscoverer creates a discoverer for the mounts required by graphics tools such as vulkan.
-func NewGraphicsMountsDiscoverer(logger logger.Interface, driver *root.Driver, hookCreator HookCreator) (Discover, error) {
+func NewGraphicsMountsDiscoverer(logger logger.Interface, driver *root.Driver, nvidiaCDIHookPath string) (Discover, error) {
-	libraries := newGraphicsLibrariesDiscoverer(logger, driver, hookCreator)
+	libraries := newGraphicsLibrariesDiscoverer(logger, driver, nvidiaCDIHookPath)
 
 	configs := NewMounts(
 		logger,
@@ -82,38 +81,27 @@ func NewGraphicsMountsDiscoverer(logger logger.Interface, driver *root.Driver, h
 // vulkan ICD files are at {{ .driverRoot }}/vulkan instead of in /etc/vulkan.
 func newVulkanConfigsDiscover(logger logger.Interface, driver *root.Driver) Discover {
 	locator := lookup.First(driver.Configs(), driver.Files())
-
-	required := []string{
-		"vulkan/icd.d/nvidia_icd.json",
-		"vulkan/icd.d/nvidia_layers.json",
-		"vulkan/implicit_layer.d/nvidia_layers.json",
-	}
-	// For some RPM-based driver packages, the vulkan ICD files are installed to
-	// /usr/share/vulkan/icd.d/nvidia_icd.%{_target_cpu}.json
-	// We also include this in the list of candidates for the ICD file.
-	switch runtime.GOARCH {
-	case "amd64":
-		required = append(required, "vulkan/icd.d/nvidia_icd.x86_64.json")
-	case "arm64":
-		required = append(required, "vulkan/icd.d/nvidia_icd.aarch64.json")
-	}
 	return &mountsToContainerPath{
-		logger:        logger,
+		logger:  logger,
-		locator:       locator,
+		locator: locator,
-		required:      required,
+		required: []string{
+			"vulkan/icd.d/nvidia_icd.json",
+			"vulkan/icd.d/nvidia_layers.json",
+			"vulkan/implicit_layer.d/nvidia_layers.json",
+		},
 		containerRoot: "/etc",
 	}
 }
 
 type graphicsDriverLibraries struct {
 	Discover
-	logger      logger.Interface
+	logger            logger.Interface
-	hookCreator HookCreator
+	nvidiaCDIHookPath string
 }
 
 var _ Discover = (*graphicsDriverLibraries)(nil)
 
-func newGraphicsLibrariesDiscoverer(logger logger.Interface, driver *root.Driver, hookCreator HookCreator) Discover {
+func newGraphicsLibrariesDiscoverer(logger logger.Interface, driver *root.Driver, nvidiaCDIHookPath string) Discover {
 	cudaLibRoot, cudaVersionPattern := getCUDALibRootAndVersionPattern(logger, driver)
 
 	libraries := NewMounts(
@@ -152,9 +140,9 @@ func newGraphicsLibrariesDiscoverer(logger logger.Interface, driver *root.Driver
 	)
 
 	return &graphicsDriverLibraries{
-		Discover:    Merge(libraries, xorgLibraries),
+		Discover:          Merge(libraries, xorgLibraries),
-		logger:      logger,
+		logger:            logger,
-		hookCreator: hookCreator,
+		nvidiaCDIHookPath: nvidiaCDIHookPath,
 	}
 }
 
@@ -215,9 +203,9 @@ func (d graphicsDriverLibraries) Hooks() ([]Hook, error) {
 		return nil, nil
 	}
 
-	hook := d.hookCreator.Create("create-symlinks", links...)
+	hooks := CreateCreateSymlinkHook(d.nvidiaCDIHookPath, links)
 
-	return hook.Hooks()
+	return hooks.Hooks()
 }
 
 // isDriverLibrary checks whether the specified filename is a specific driver library.
@@ -287,19 +275,19 @@ func buildXOrgSearchPaths(libRoot string) []string {
 
 type drmDevicesByPath struct {
 	None
-	logger      logger.Interface
+	logger            logger.Interface
-	hookCreator HookCreator
+	nvidiaCDIHookPath string
-	devRoot     string
+	devRoot           string
-	devicesFrom Discover
+	devicesFrom       Discover
 }
 
 // newCreateDRMByPathSymlinks creates a discoverer for a hook to create the by-path symlinks for DRM devices discovered by the specified devices discoverer
-func newCreateDRMByPathSymlinks(logger logger.Interface, devices Discover, devRoot string, hookCreator HookCreator) Discover {
+func newCreateDRMByPathSymlinks(logger logger.Interface, devices Discover, devRoot string, nvidiaCDIHookPath string) Discover {
 	d := drmDevicesByPath{
-		logger:      logger,
+		logger:            logger,
-		hookCreator: hookCreator,
+		nvidiaCDIHookPath: nvidiaCDIHookPath,
-		devRoot:     devRoot,
+		devRoot:           devRoot,
-		devicesFrom: devices,
+		devicesFrom:       devices,
 	}
 
 	return &d
@@ -327,9 +315,13 @@ func (d drmDevicesByPath) Hooks() ([]Hook, error) {
 		args = append(args, "--link", l)
 	}
 
-	hook := d.hookCreator.Create("create-symlinks", args...)
+	hook := CreateNvidiaCDIHook(
+		d.nvidiaCDIHookPath,
+		"create-symlinks",
+		args...,
+	)
 
-	return hook.Hooks()
+	return []Hook{hook}, nil
 }
 
 // getSpecificLinkArgs returns the required specific links that need to be created

internal/discover/graphics_test.go

@@ -25,7 +25,6 @@ import (
 
 func TestGraphicsLibrariesDiscoverer(t *testing.T) {
 	logger, _ := testlog.NewNullLogger()
-	hookCreator := NewHookCreator()
 
 	testCases := []struct {
 		description    string
@@ -71,7 +70,6 @@ func TestGraphicsLibrariesDiscoverer(t *testing.T) {
 					Args: []string{"nvidia-cdi-hook", "create-symlinks",
 						"--link", "../libnvidia-allocator.so.1::/usr/lib64/gbm/nvidia-drm_gbm.so",
 					},
-					Env: []string{"NVIDIA_CTK_DEBUG=false"},
 				},
 			},
 		},
@@ -99,7 +97,6 @@ func TestGraphicsLibrariesDiscoverer(t *testing.T) {
 					Args: []string{"nvidia-cdi-hook", "create-symlinks",
 						"--link", "libnvidia-vulkan-producer.so.123.45.67::/usr/lib64/libnvidia-vulkan-producer.so",
 					},
-					Env: []string{"NVIDIA_CTK_DEBUG=false"},
 				},
 			},
 		},
@@ -131,7 +128,6 @@ func TestGraphicsLibrariesDiscoverer(t *testing.T) {
 						"--link", "../libnvidia-allocator.so.1::/usr/lib64/gbm/nvidia-drm_gbm.so",
 						"--link", "libnvidia-vulkan-producer.so.123.45.67::/usr/lib64/libnvidia-vulkan-producer.so",
 					},
-					Env: []string{"NVIDIA_CTK_DEBUG=false"},
 				},
 			},
 		},
@@ -140,9 +136,9 @@ func TestGraphicsLibrariesDiscoverer(t *testing.T) {
 	for _, tc := range testCases {
 		t.Run(tc.description, func(t *testing.T) {
 			d := &graphicsDriverLibraries{
-				Discover:    tc.libraries,
+				Discover:          tc.libraries,
-				logger:      logger,
+				logger:            logger,
-				hookCreator: hookCreator,
+				nvidiaCDIHookPath: "/usr/bin/nvidia-cdi-hook",
 			}
 
 			devices, err := d.Devices()

internal/discover/hooks.go

@@ -17,185 +17,64 @@
 package discover
 
 import (
-	"fmt"
 	"path/filepath"
 
 	"tags.cncf.io/container-device-interface/pkg/cdi"
 )
 
-// A HookName represents a supported CDI hooks.
-type HookName string
-
-const (
-	// AllHooks is a special hook name that allows all hooks to be matched.
-	AllHooks = HookName("all")
-
-	// A ChmodHook is used to set the file mode of the specified paths.
-	// Deprecated: The chmod hook is deprecated and will be removed in a future release.
-	ChmodHook = HookName("chmod")
-	// A CreateSymlinksHook is used to create symlinks in the container.
-	CreateSymlinksHook = HookName("create-symlinks")
-	// DisableDeviceNodeModificationHook refers to the hook used to ensure that
-	// device nodes are not created by libnvidia-ml.so or nvidia-smi in a
-	// container.
-	// Added in v1.17.8
-	DisableDeviceNodeModificationHook = HookName("disable-device-node-modification")
-	// An EnableCudaCompatHook is used to enabled CUDA Forward Compatibility.
-	// Added in v1.17.5
-	EnableCudaCompatHook = HookName("enable-cuda-compat")
-	// An UpdateLDCacheHook is the hook used to update the ldcache in the
-	// container. This allows injected libraries to be discoverable.
-	UpdateLDCacheHook = HookName("update-ldcache")
-
-	defaultNvidiaCDIHookPath = "/usr/bin/nvidia-cdi-hook"
-)
-
 var _ Discover = (*Hook)(nil)
 
 // Devices returns an empty list of devices for a Hook discoverer.
-func (h *Hook) Devices() ([]Device, error) {
+func (h Hook) Devices() ([]Device, error) {
 	return nil, nil
 }
 
 // Mounts returns an empty list of mounts for a Hook discoverer.
-func (h *Hook) Mounts() ([]Mount, error) {
+func (h Hook) Mounts() ([]Mount, error) {
 	return nil, nil
 }
 
 // Hooks allows the Hook type to also implement the Discoverer interface.
 // It returns a single hook
-func (h *Hook) Hooks() ([]Hook, error) {
+func (h Hook) Hooks() ([]Hook, error) {
-	if h == nil {
+	return []Hook{h}, nil
-		return nil, nil
-	}
-
-	return []Hook{*h}, nil
 }
 
-type Option func(*cdiHookCreator)
+// CreateCreateSymlinkHook creates a hook which creates a symlink from link -> target.
-
+func CreateCreateSymlinkHook(nvidiaCDIHookPath string, links []string) Discover {
-type cdiHookCreator struct {
+	if len(links) == 0 {
-	nvidiaCDIHookPath string
+		return None{}
-	disabledHooks     map[HookName]bool
-
-	fixedArgs    []string
-	debugLogging bool
-}
-
-// An allDisabledHookCreator is a HookCreator that does not create any hooks.
-type allDisabledHookCreator struct{}
-
-// Create returns nil for all hooks for an allDisabledHookCreator.
-func (a *allDisabledHookCreator) Create(name HookName, args ...string) *Hook {
-	return nil
-}
-
-// A HookCreator defines an interface for creating discover hooks.
-type HookCreator interface {
-	Create(HookName, ...string) *Hook
-}
-
-// WithDisabledHooks sets the set of hooks that are disabled for the CDI hook creator.
-// This can be specified multiple times.
-func WithDisabledHooks(hooks ...HookName) Option {
-	return func(c *cdiHookCreator) {
-		for _, hook := range hooks {
-			c.disabledHooks[hook] = true
-		}
-	}
-}
-
-// WithNVIDIACDIHookPath sets the path to the nvidia-cdi-hook binary.
-func WithNVIDIACDIHookPath(nvidiaCDIHookPath string) Option {
-	return func(c *cdiHookCreator) {
-		c.nvidiaCDIHookPath = nvidiaCDIHookPath
-	}
-}
-
-func NewHookCreator(opts ...Option) HookCreator {
-	cdiHookCreator := &cdiHookCreator{
-		nvidiaCDIHookPath: defaultNvidiaCDIHookPath,
-		disabledHooks:     make(map[HookName]bool),
-	}
-	for _, opt := range opts {
-		opt(cdiHookCreator)
 	}
 
-	if cdiHookCreator.disabledHooks[AllHooks] {
+	var args []string
-		return &allDisabledHookCreator{}
+	for _, link := range links {
+		args = append(args, "--link", link)
 	}
-
+	return CreateNvidiaCDIHook(
-	cdiHookCreator.fixedArgs = getFixedArgsForCDIHookCLI(cdiHookCreator.nvidiaCDIHookPath)
+		nvidiaCDIHookPath,
-
+		"create-symlinks",
-	return cdiHookCreator
+		args...,
+	)
 }
 
-// Create creates a new hook with the given name and arguments.
+// CreateNvidiaCDIHook creates a hook which invokes the NVIDIA Container CLI hook subcommand.
-// If a hook is disabled, a nil hook is returned.
+func CreateNvidiaCDIHook(nvidiaCDIHookPath string, hookName string, additionalArgs ...string) Hook {
-func (c cdiHookCreator) Create(name HookName, args ...string) *Hook {
+	return cdiHook(nvidiaCDIHookPath).Create(hookName, additionalArgs...)
-	if c.isDisabled(name, args...) {
+}
-		return nil
-	}
 
-	return &Hook{
+type cdiHook string
+
+func (c cdiHook) Create(name string, args ...string) Hook {
+	return Hook{
 		Lifecycle: cdi.CreateContainerHook,
-		Path:      c.nvidiaCDIHookPath,
+		Path:      string(c),
-		Args:      append(c.requiredArgs(name), c.transformArgs(name, args...)...),
+		Args:      append(c.requiredArgs(name), args...),
-		Env:       []string{fmt.Sprintf("NVIDIA_CTK_DEBUG=%v", c.debugLogging)},
 	}
 }
-
+func (c cdiHook) requiredArgs(name string) []string {
-// isDisabled checks if the specified hook name is disabled.
+	base := filepath.Base(string(c))
-func (c cdiHookCreator) isDisabled(name HookName, args ...string) bool {
-	if c.disabledHooks[name] {
-		return true
-	}
-
-	switch name {
-	case CreateSymlinksHook:
-		if len(args) == 0 {
-			return true
-		}
-	case ChmodHook:
-		if len(args) == 0 {
-			return true
-		}
-	}
-	return false
-}
-
-func (c cdiHookCreator) requiredArgs(name HookName) []string {
-	return append(c.fixedArgs, string(name))
-}
-
-func (c cdiHookCreator) transformArgs(name HookName, args ...string) []string {
-	switch name {
-	case CreateSymlinksHook:
-		var transformedArgs []string
-		for _, arg := range args {
-			transformedArgs = append(transformedArgs, "--link", arg)
-		}
-		return transformedArgs
-	case ChmodHook:
-		var transformedArgs = []string{"--mode", "755"}
-		for _, arg := range args {
-			transformedArgs = append(transformedArgs, "--path", arg)
-		}
-		return transformedArgs
-	default:
-		return args
-	}
-}
-
-// getFixedArgsForCDIHookCLI returns the fixed arguments for the hook CLI.
-// If the nvidia-ctk binary is used, hooks are implemented under the hook
-// subcommand.
-// For the nvidia-cdi-hook binary, the hooks are implemented as subcommands of
-// the top-level CLI.
-func getFixedArgsForCDIHookCLI(nvidiaCDIHookPath string) []string {
-	base := filepath.Base(nvidiaCDIHookPath)
 	if base == "nvidia-ctk" {
-		return []string{base, "hook"}
+		return []string{base, "hook", name}
 	}
-	return []string{base}
+	return []string{base, name}
 }

internal/discover/ipc_test.go

@@ -52,8 +52,7 @@ func TestIPCMounts(t *testing.T) {
 					"ro",
 					"nosuid",
 					"nodev",
-					"rbind",
+					"bind",
-					"rprivate",
 					"noexec",
 				},
 			},

internal/discover/ldconfig.go

@@ -25,12 +25,12 @@ import (
 )
 
 // NewLDCacheUpdateHook creates a discoverer that updates the ldcache for the specified mounts. A logger can also be specified
-func NewLDCacheUpdateHook(logger logger.Interface, mounts Discover, hookCreator HookCreator, ldconfigPath string) (Discover, error) {
+func NewLDCacheUpdateHook(logger logger.Interface, mounts Discover, nvidiaCDIHookPath, ldconfigPath string) (Discover, error) {
 	d := ldconfig{
-		logger:       logger,
+		logger:            logger,
-		hookCreator:  hookCreator,
+		nvidiaCDIHookPath: nvidiaCDIHookPath,
-		ldconfigPath: ldconfigPath,
+		ldconfigPath:      ldconfigPath,
-		mountsFrom:   mounts,
+		mountsFrom:        mounts,
 	}
 
 	return &d, nil
@@ -38,10 +38,10 @@ func NewLDCacheUpdateHook(logger logger.Interface, mounts Discover, hookCreator
 
 type ldconfig struct {
 	None
-	logger       logger.Interface
+	logger            logger.Interface
-	hookCreator  HookCreator
+	nvidiaCDIHookPath string
-	ldconfigPath string
+	ldconfigPath      string
-	mountsFrom   Discover
+	mountsFrom        Discover
 }
 
 // Hooks checks the required mounts for libraries and returns a hook to update the LDcache for the discovered paths.
@@ -50,18 +50,16 @@ func (d ldconfig) Hooks() ([]Hook, error) {
 	if err != nil {
 		return nil, fmt.Errorf("failed to discover mounts for ldcache update: %v", err)
 	}
-
+	h := CreateLDCacheUpdateHook(
-	h := createLDCacheUpdateHook(
+		d.nvidiaCDIHookPath,
-		d.hookCreator,
 		d.ldconfigPath,
 		getLibraryPaths(mounts),
 	)
-
+	return []Hook{h}, nil
-	return h.Hooks()
 }
 
-// createLDCacheUpdateHook locates the NVIDIA Container Toolkit CLI and creates a hook for updating the LD Cache
+// CreateLDCacheUpdateHook locates the NVIDIA Container Toolkit CLI and creates a hook for updating the LD Cache
-func createLDCacheUpdateHook(hookCreator HookCreator, ldconfig string, libraries []string) *Hook {
+func CreateLDCacheUpdateHook(executable string, ldconfig string, libraries []string) Hook {
 	var args []string
 
 	if ldconfig != "" {
@@ -72,7 +70,13 @@ func createLDCacheUpdateHook(hookCreator HookCreator, ldconfig string, libraries
 		args = append(args, "--folder", f)
 	}
 
-	return hookCreator.Create(UpdateLDCacheHook, args...)
+	hook := CreateNvidiaCDIHook(
+		executable,
+		"update-ldcache",
+		args...,
+	)
+
+	return hook
 }
 
 // getLibraryPaths extracts the library dirs from the specified mounts

internal/discover/ldconfig_test.go

@@ -31,7 +31,6 @@ const (
 
 func TestLDCacheUpdateHook(t *testing.T) {
 	logger, _ := testlog.NewNullLogger()
-	hookCreator := NewHookCreator(WithNVIDIACDIHookPath(testNvidiaCDIHookPath))
 
 	testCases := []struct {
 		description   string
@@ -96,10 +95,9 @@ func TestLDCacheUpdateHook(t *testing.T) {
 				Path:      testNvidiaCDIHookPath,
 				Args:      tc.expectedArgs,
 				Lifecycle: "createContainer",
-				Env:       []string{"NVIDIA_CTK_DEBUG=false"},
 			}
 
-			d, err := NewLDCacheUpdateHook(logger, mountMock, hookCreator, tc.ldconfigPath)
+			d, err := NewLDCacheUpdateHook(logger, mountMock, testNvidiaCDIHookPath, tc.ldconfigPath)
 			require.NoError(t, err)
 
 			hooks, err := d.Hooks()

internal/discover/list.go

@@ -21,28 +21,26 @@ import "fmt"
 // list is a discoverer that contains a list of Discoverers. The output of the
 // Mounts functions is the concatenation of the output for each of the
 // elements in the list.
-type list []Discover
+type list struct {
+	discoverers []Discover
+}
 
 var _ Discover = (*list)(nil)
 
 // Merge creates a discoverer that is the composite of a list of discoverers.
-func Merge(discoverers ...Discover) Discover {
+func Merge(d ...Discover) Discover {
-	var l list
+	l := list{
-	for _, d := range discoverers {
+		discoverers: d,
-		if d == nil {
-			continue
-		}
-		l = append(l, d)
 	}
 
-	return l
+	return &l
 }
 
 // Devices returns all devices from the included discoverers
 func (d list) Devices() ([]Device, error) {
 	var allDevices []Device
 
-	for i, di := range d {
+	for i, di := range d.discoverers {
 		devices, err := di.Devices()
 		if err != nil {
 			return nil, fmt.Errorf("error discovering devices for discoverer %v: %v", i, err)
@@ -57,7 +55,7 @@ func (d list) Devices() ([]Device, error) {
 func (d list) Mounts() ([]Mount, error) {
 	var allMounts []Mount
 
-	for i, di := range d {
+	for i, di := range d.discoverers {
 		mounts, err := di.Mounts()
 		if err != nil {
 			return nil, fmt.Errorf("error discovering mounts for discoverer %v: %v", i, err)
@@ -72,7 +70,7 @@ func (d list) Mounts() ([]Mount, error) {
 func (d list) Hooks() ([]Hook, error) {
 	var allHooks []Hook
 
-	for i, di := range d {
+	for i, di := range d.discoverers {
 		hooks, err := di.Hooks()
 		if err != nil {
 			return nil, fmt.Errorf("error discovering hooks for discoverer %v: %v", i, err)

internal/discover/mounts-to-container-path.go

@@ -71,8 +71,7 @@ func (d *mountsToContainerPath) Mounts() ([]Mount, error) {
 				"ro",
 				"nosuid",
 				"nodev",
-				"rbind",
+				"bind",
-				"rprivate",
 			},
 		}
 		mounts = append(mounts, mount)

internal/discover/mounts-to-container-path_test.go

@@ -32,8 +32,7 @@ func TestMountsToContainerPath(t *testing.T) {
 		"ro",
 		"nosuid",
 		"nodev",
-		"rbind",
+		"bind",
-		"rprivate",
 	}
 
 	testCases := []struct {

internal/discover/mounts.go

@@ -20,6 +20,7 @@ import (
 	"fmt"
 	"path/filepath"
 	"strings"
+	"sync"
 
 	"github.com/NVIDIA/nvidia-container-toolkit/internal/logger"
 	"github.com/NVIDIA/nvidia-container-toolkit/internal/lookup"
@@ -34,13 +35,15 @@ type mounts struct {
 	lookup   lookup.Locator
 	root     string
 	required []string
+	sync.Mutex
+	cache []Mount
 }
 
 var _ Discover = (*mounts)(nil)
 
 // NewMounts creates a discoverer for the required mounts using the specified locator.
 func NewMounts(logger logger.Interface, lookup lookup.Locator, root string, required []string) Discover {
-	return WithCache(newMounts(logger, lookup, root, required))
+	return newMounts(logger, lookup, root, required)
 }
 
 // newMounts creates a discoverer for the required mounts using the specified locator.
@@ -58,8 +61,16 @@ func (d *mounts) Mounts() ([]Mount, error) {
 		return nil, fmt.Errorf("no lookup defined")
 	}
 
-	var mounts []Mount
+	if d.cache != nil {
-	seen := make(map[string]bool)
+		d.logger.Debugf("returning cached mounts")
+		return d.cache, nil
+	}
+
+	d.Lock()
+	defer d.Unlock()
+
+	uniqueMounts := make(map[string]Mount)
+
 	for _, candidate := range d.required {
 		d.logger.Debugf("Locating %v", candidate)
 		located, err := d.lookup.Locate(candidate)
@@ -73,7 +84,7 @@ func (d *mounts) Mounts() ([]Mount, error) {
 		}
 		d.logger.Debugf("Located %v as %v", candidate, located)
 		for _, p := range located {
-			if seen[p] {
+			if _, ok := uniqueMounts[p]; ok {
 				d.logger.Debugf("Skipping duplicate mount %v", p)
 				continue
 			}
@@ -84,23 +95,27 @@ func (d *mounts) Mounts() ([]Mount, error) {
 			}
 
 			d.logger.Infof("Selecting %v as %v", p, r)
-			mount := Mount{
+			uniqueMounts[p] = Mount{
 				HostPath: p,
 				Path:     r,
 				Options: []string{
 					"ro",
 					"nosuid",
 					"nodev",
-					"rbind",
+					"bind",
-					"rprivate",
 				},
 			}
-			mounts = append(mounts, mount)
-			seen[p] = true
 		}
 	}
 
-	return mounts, nil
+	var mounts []Mount
+	for _, m := range uniqueMounts {
+		mounts = append(mounts, m)
+	}
+
+	d.cache = mounts
+
+	return d.cache, nil
 }
 
 // relativeTo returns the path relative to the root for the file locator