Bump tags.cncf.io/container-device-interface/specs-go

Bumps [tags.cncf.io/container-device-interface/specs-go](https://github.com/cncf-tags/container-device-interface) from 0.8.0 to 1.0.0.
- [Release notes](https://github.com/cncf-tags/container-device-interface/releases)
- [Changelog](https://github.com/cncf-tags/container-device-interface/blob/main/RELEASE.md)
- [Commits](https://github.com/cncf-tags/container-device-interface/compare/v0.8.0...v1.0.0)

---
updated-dependencies:
- dependency-name: tags.cncf.io/container-device-interface/specs-go
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
This commit is contained in:
dependabot[bot] 2025-03-10 08:31:06 +00:00 committed by GitHub
parent e436533a6f
commit 27939e3b45
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6 changed files with 287 additions and 100 deletions

2
go.mod
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@ -15,7 +15,7 @@ require (
golang.org/x/mod v0.24.0
golang.org/x/sys v0.31.0
tags.cncf.io/container-device-interface v0.8.1
tags.cncf.io/container-device-interface/specs-go v0.8.0
tags.cncf.io/container-device-interface/specs-go v1.0.0
)
require (

4
go.sum
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@ -94,5 +94,5 @@ sigs.k8s.io/yaml v1.3.0 h1:a2VclLzOGrwOHDiV8EfBGhvjHvP46CtW5j6POvhYGGo=
sigs.k8s.io/yaml v1.3.0/go.mod h1:GeOyir5tyXNByN85N/dRIT9es5UQNerPYEKK56eTBm8=
tags.cncf.io/container-device-interface v0.8.1 h1:c0jN4Mt6781jD67NdPajmZlD1qrqQyov/Xfoab37lj0=
tags.cncf.io/container-device-interface v0.8.1/go.mod h1:Apb7N4VdILW0EVdEMRYXIDVRZfNJZ+kmEUss2kRRQ6Y=
tags.cncf.io/container-device-interface/specs-go v0.8.0 h1:QYGFzGxvYK/ZLMrjhvY0RjpUavIn4KcmRmVP/JjdBTA=
tags.cncf.io/container-device-interface/specs-go v0.8.0/go.mod h1:BhJIkjjPh4qpys+qm4DAYtUyryaTDg9zris+AczXyws=
tags.cncf.io/container-device-interface/specs-go v1.0.0 h1:8gLw29hH1ZQP9K1YtAzpvkHCjjyIxHZYzBAvlQ+0vD8=
tags.cncf.io/container-device-interface/specs-go v1.0.0/go.mod h1:u86hoFWqnh3hWz3esofRFKbI261bUlvUfLKGrDhJkgQ=

2
vendor/modules.txt vendored
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@ -100,6 +100,6 @@ tags.cncf.io/container-device-interface/internal/validation
tags.cncf.io/container-device-interface/internal/validation/k8s
tags.cncf.io/container-device-interface/pkg/cdi
tags.cncf.io/container-device-interface/pkg/parser
# tags.cncf.io/container-device-interface/specs-go v0.8.0
# tags.cncf.io/container-device-interface/specs-go v1.0.0
## explicit; go 1.19
tags.cncf.io/container-device-interface/specs-go

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@ -2,72 +2,71 @@ package specs
import "os"
// CurrentVersion is the current version of the Spec.
const CurrentVersion = "0.8.0"
// Spec is the base configuration for CDI
type Spec struct {
Version string `json:"cdiVersion"`
Kind string `json:"kind"`
Version string `json:"cdiVersion" yaml:"cdiVersion"`
Kind string `json:"kind" yaml:"kind"`
// Annotations add meta information per CDI spec. Note these are CDI-specific and do not affect container metadata.
Annotations map[string]string `json:"annotations,omitempty"`
Devices []Device `json:"devices"`
ContainerEdits ContainerEdits `json:"containerEdits,omitempty"`
// Added in v0.6.0.
Annotations map[string]string `json:"annotations,omitempty" yaml:"annotations,omitempty"`
Devices []Device `json:"devices" yaml:"devices"`
ContainerEdits ContainerEdits `json:"containerEdits,omitempty" yaml:"containerEdits,omitempty"`
}
// Device is a "Device" a container runtime can add to a container
type Device struct {
Name string `json:"name"`
Name string `json:"name" yaml:"name"`
// Annotations add meta information per device. Note these are CDI-specific and do not affect container metadata.
Annotations map[string]string `json:"annotations,omitempty"`
ContainerEdits ContainerEdits `json:"containerEdits"`
// Added in v0.6.0.
Annotations map[string]string `json:"annotations,omitempty" yaml:"annotations,omitempty"`
ContainerEdits ContainerEdits `json:"containerEdits" yaml:"containerEdits"`
}
// ContainerEdits are edits a container runtime must make to the OCI spec to expose the device.
type ContainerEdits struct {
Env []string `json:"env,omitempty"`
DeviceNodes []*DeviceNode `json:"deviceNodes,omitempty"`
Hooks []*Hook `json:"hooks,omitempty"`
Mounts []*Mount `json:"mounts,omitempty"`
IntelRdt *IntelRdt `json:"intelRdt,omitempty"`
AdditionalGIDs []uint32 `json:"additionalGids,omitempty"`
Env []string `json:"env,omitempty" yaml:"env,omitempty"`
DeviceNodes []*DeviceNode `json:"deviceNodes,omitempty" yaml:"deviceNodes,omitempty"`
Hooks []*Hook `json:"hooks,omitempty" yaml:"hooks,omitempty"`
Mounts []*Mount `json:"mounts,omitempty" yaml:"mounts,omitempty"`
IntelRdt *IntelRdt `json:"intelRdt,omitempty" yaml:"intelRdt,omitempty"` // Added in v0.7.0
AdditionalGIDs []uint32 `json:"additionalGids,omitempty" yaml:"additionalGids,omitempty"` // Added in v0.7.0
}
// DeviceNode represents a device node that needs to be added to the OCI spec.
type DeviceNode struct {
Path string `json:"path"`
HostPath string `json:"hostPath,omitempty"`
Type string `json:"type,omitempty"`
Major int64 `json:"major,omitempty"`
Minor int64 `json:"minor,omitempty"`
FileMode *os.FileMode `json:"fileMode,omitempty"`
Permissions string `json:"permissions,omitempty"`
UID *uint32 `json:"uid,omitempty"`
GID *uint32 `json:"gid,omitempty"`
Path string `json:"path" yaml:"path"`
HostPath string `json:"hostPath,omitempty" yaml:"hostPath,omitempty"` // Added in v0.5.0
Type string `json:"type,omitempty" yaml:"type,omitempty"`
Major int64 `json:"major,omitempty" yaml:"major,omitempty"`
Minor int64 `json:"minor,omitempty" yaml:"minor,omitempty"`
FileMode *os.FileMode `json:"fileMode,omitempty" yaml:"fileMode,omitempty"`
Permissions string `json:"permissions,omitempty" yaml:"permissions,omitempty"`
UID *uint32 `json:"uid,omitempty" yaml:"uid,omitempty"`
GID *uint32 `json:"gid,omitempty" yaml:"gid,omitempty"`
}
// Mount represents a mount that needs to be added to the OCI spec.
type Mount struct {
HostPath string `json:"hostPath"`
ContainerPath string `json:"containerPath"`
Options []string `json:"options,omitempty"`
Type string `json:"type,omitempty"`
HostPath string `json:"hostPath" yaml:"hostPath"`
ContainerPath string `json:"containerPath" yaml:"containerPath"`
Options []string `json:"options,omitempty" yaml:"options,omitempty"`
Type string `json:"type,omitempty" yaml:"type,omitempty"` // Added in v0.4.0
}
// Hook represents a hook that needs to be added to the OCI spec.
type Hook struct {
HookName string `json:"hookName"`
Path string `json:"path"`
Args []string `json:"args,omitempty"`
Env []string `json:"env,omitempty"`
Timeout *int `json:"timeout,omitempty"`
HookName string `json:"hookName" yaml:"hookName"`
Path string `json:"path" yaml:"path"`
Args []string `json:"args,omitempty" yaml:"args,omitempty"`
Env []string `json:"env,omitempty" yaml:"env,omitempty"`
Timeout *int `json:"timeout,omitempty" yaml:"timeout,omitempty"`
}
// IntelRdt describes the Linux IntelRdt parameters to set in the OCI spec.
type IntelRdt struct {
ClosID string `json:"closID,omitempty"`
L3CacheSchema string `json:"l3CacheSchema,omitempty"`
MemBwSchema string `json:"memBwSchema,omitempty"`
EnableCMT bool `json:"enableCMT,omitempty"`
EnableMBM bool `json:"enableMBM,omitempty"`
ClosID string `json:"closID,omitempty" yaml:"closID,omitempty"`
L3CacheSchema string `json:"l3CacheSchema,omitempty" yaml:"l3CacheSchema,omitempty"`
MemBwSchema string `json:"memBwSchema,omitempty" yaml:"memBwSchema,omitempty"`
EnableCMT bool `json:"enableCMT,omitempty" yaml:"enableCMT,omitempty"`
EnableMBM bool `json:"enableMBM,omitempty" yaml:"enableMBM,omitempty"`
}

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@ -1,56 +0,0 @@
/*
Copyright © 2021 The CDI Authors
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 specs
import "errors"
// errDeprecated is returned for the ToOCI functions below.
// This should provide better guidance for user when migrating from the API
// below to the APIs provided in the cdi package.
var errDeprecated = errors.New("deprecated; Use cdi package functions instead")
// ToOCI returns the opencontainers runtime Spec Hook for this Hook.
//
// Deprecated: This function has been moved to tags.cncf.io/container-device-interface/pkg/cdi.Hook.toOCI
// and made private.
func (h *Hook) ToOCI() error {
return errDeprecated
}
// ToOCI returns the opencontainers runtime Spec Mount for this Mount.
//
// Deprecated: This function has been moved to tags.cncf.io/container-device-interface/pkg/cdi.Mount.toOCI
// and made private.
func (m *Mount) ToOCI() error {
return errDeprecated
}
// ToOCI returns the opencontainers runtime Spec LinuxDevice for this DeviceNode.
//
// Deprecated: This function has been moved to tags.cncf.io/container-device-interface/pkg/cdi.DeviceNode.toOCI
// and made private.
func (d *DeviceNode) ToOCI() error {
return errDeprecated
}
// ToOCI returns the opencontainers runtime Spec LinuxIntelRdt for this IntelRdt config.
//
// Deprecated: This function has been moved to tags.cncf.io/container-device-interface/pkg/cdi.IntelRdt.toOCI
// and made private.
func (i *IntelRdt) ToOCI() error {
return errDeprecated
}

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@ -0,0 +1,244 @@
/*
Copyright © The CDI Authors
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 specs
import (
"fmt"
"strings"
"golang.org/x/mod/semver"
)
const (
// CurrentVersion is the current version of the Spec.
CurrentVersion = "1.0.0"
// vCurrent is the current version as a semver-comparable type
vCurrent version = "v" + CurrentVersion
// These represent the released versions of the CDI specification
v010 version = "v0.1.0"
v020 version = "v0.2.0"
v030 version = "v0.3.0"
v040 version = "v0.4.0"
v050 version = "v0.5.0"
v060 version = "v0.6.0"
v070 version = "v0.7.0"
v080 version = "v0.8.0"
v100 version = "v1.0.0"
// vEarliest is the earliest supported version of the CDI specification
vEarliest version = v030
)
// validSpecVersions stores a map of spec versions to functions to check the required versions.
// Adding new fields / spec versions requires that a `requiredFunc` be implemented and
// this map be updated.
var validSpecVersions = requiredVersionMap{
v010: nil,
v020: nil,
v030: nil,
v040: requiresV040,
v050: requiresV050,
v060: requiresV060,
v070: requiresV070,
v080: requiresV080,
v100: requiresV100,
}
// ValidateVersion checks whether the specified spec version is valid.
// In addition to checking whether the spec version is in the set of known versions,
// the spec is inspected to determine whether the features used are available in specified
// version.
func ValidateVersion(spec *Spec) error {
if !validSpecVersions.isValidVersion(spec.Version) {
return fmt.Errorf("invalid version %q", spec.Version)
}
minVersion, err := MinimumRequiredVersion(spec)
if err != nil {
return fmt.Errorf("could not determine minimum required version: %w", err)
}
if newVersion(minVersion).isGreaterThan(newVersion(spec.Version)) {
return fmt.Errorf("the spec version must be at least v%v", minVersion)
}
return nil
}
// MinimumRequiredVersion determines the minimum spec version for the input spec.
func MinimumRequiredVersion(spec *Spec) (string, error) {
minVersion := validSpecVersions.requiredVersion(spec)
return minVersion.String(), nil
}
// version represents a semantic version string
type version string
// newVersion creates a version that can be used for semantic version comparisons.
func newVersion(v string) version {
return version("v" + strings.TrimPrefix(v, "v"))
}
// String returns the string representation of the version.
// This trims a leading v if present.
func (v version) String() string {
return strings.TrimPrefix(string(v), "v")
}
// isGreaterThan checks with a version is greater than the specified version.
func (v version) isGreaterThan(o version) bool {
return semver.Compare(string(v), string(o)) > 0
}
// isLatest checks whether the version is the latest supported version
func (v version) isLatest() bool {
return v == vCurrent
}
type requiredFunc func(*Spec) bool
type requiredVersionMap map[version]requiredFunc
// isValidVersion checks whether the specified version is valid.
// A version is valid if it is contained in the required version map.
func (r requiredVersionMap) isValidVersion(specVersion string) bool {
_, ok := validSpecVersions[newVersion(specVersion)]
return ok
}
// requiredVersion returns the minimum version required for the given spec
func (r requiredVersionMap) requiredVersion(spec *Spec) version {
minVersion := vEarliest
for v, isRequired := range validSpecVersions {
if isRequired == nil {
continue
}
if isRequired(spec) && v.isGreaterThan(minVersion) {
minVersion = v
}
// If we have already detected the latest version then no later version could be detected
if minVersion.isLatest() {
break
}
}
return minVersion
}
// requiresV100 returns true if the spec uses v1.0.0 features.
// Since the v1.0.0 spec bump was due to moving the minimum version checks to
// the spec package, there are no explicit spec changes.
func requiresV100(_ *Spec) bool {
return false
}
// requiresV080 returns true if the spec uses v0.8.0 features.
// Since the v0.8.0 spec bump was due to the removed .ToOCI functions on the
// spec types, there are no explicit spec changes.
func requiresV080(_ *Spec) bool {
return false
}
// requiresV070 returns true if the spec uses v0.7.0 features
func requiresV070(spec *Spec) bool {
if spec.ContainerEdits.IntelRdt != nil {
return true
}
// The v0.7.0 spec allows additional GIDs to be specified at a spec level.
if len(spec.ContainerEdits.AdditionalGIDs) > 0 {
return true
}
for _, d := range spec.Devices {
if d.ContainerEdits.IntelRdt != nil {
return true
}
// The v0.7.0 spec allows additional GIDs to be specified at a device level.
if len(d.ContainerEdits.AdditionalGIDs) > 0 {
return true
}
}
return false
}
// requiresV060 returns true if the spec uses v0.6.0 features
func requiresV060(spec *Spec) bool {
// The v0.6.0 spec allows annotations to be specified at a spec level
for range spec.Annotations {
return true
}
// The v0.6.0 spec allows annotations to be specified at a device level
for _, d := range spec.Devices {
for range d.Annotations {
return true
}
}
// The v0.6.0 spec allows dots "." in Kind name label (class)
if !strings.Contains(spec.Kind, "/") {
return false
}
class := strings.SplitN(spec.Kind, "/", 2)[1]
return strings.Contains(class, ".")
}
// requiresV050 returns true if the spec uses v0.5.0 features
func requiresV050(spec *Spec) bool {
var edits []*ContainerEdits
for _, d := range spec.Devices {
// The v0.5.0 spec allowed device name to start with a digit
if len(d.Name) > 0 && '0' <= d.Name[0] && d.Name[0] <= '9' {
return true
}
edits = append(edits, &d.ContainerEdits)
}
edits = append(edits, &spec.ContainerEdits)
for _, e := range edits {
for _, dn := range e.DeviceNodes {
// The HostPath field was added in v0.5.0
if dn.HostPath != "" {
return true
}
}
}
return false
}
// requiresV040 returns true if the spec uses v0.4.0 features
func requiresV040(spec *Spec) bool {
var edits []*ContainerEdits
for _, d := range spec.Devices {
edits = append(edits, &d.ContainerEdits)
}
edits = append(edits, &spec.ContainerEdits)
for _, e := range edits {
for _, m := range e.Mounts {
// The Type field was added in v0.4.0
if m.Type != "" {
return true
}
}
}
return false
}