UniqAI/nvidia-container-toolkit
1
0
Fork 0
mirror of https://github.com/NVIDIA/nvidia-container-toolkit synced 2025-06-26 18:18:24 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Move discover.FindNvidiaCTK to config.ResolveNVIDIACTKPath

Browse Source 
Signed-off-by: Evan Lezar <elezar@nvidia.com>
This commit is contained in:
Evan Lezar 2023-05-10 15:12:44 +02:00
parent f9df36c473
commit 9378d0cd0f
4 changed files with 40 additions and 41 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
cmd/nvidia-ctk/cdi/generate/generate.go
View File

@ -22,7 +22,7 @@ import (
"path/filepath"
"strings"
"github.com/NVIDIA/nvidia-container-toolkit/internal/discover"
"github.com/NVIDIA/nvidia-container-toolkit/internal/config"
"github.com/NVIDIA/nvidia-container-toolkit/internal/edits"
"github.com/NVIDIA/nvidia-container-toolkit/pkg/nvcdi"
"github.com/NVIDIA/nvidia-container-toolkit/pkg/nvcdi/spec"
@ -154,7 +154,7 @@ func (m command) validateFlags(c *cli.Context, opts *options) error {
return err
}
cfg.nvidiaCTKPath = discover.FindNvidiaCTK(m.logger, cfg.nvidiaCTKPath)
opts.nvidiaCTKPath = config.ResolveNVIDIACTKPath(m.logger, opts.nvidiaCTKPath)
if outputFileFormat := formatFromFilename(opts.output); outputFileFormat != "" {
m.logger.Debugf("Inferred output format as %q from output file name", outputFileFormat)

38
internal/config/config.go
View File

@ -22,15 +22,21 @@ import (
"io"
"os"
"path"
"path/filepath"
"strings"
"github.com/NVIDIA/nvidia-container-toolkit/internal/lookup"
"github.com/container-orchestrated-devices/container-device-interface/pkg/cdi"
"github.com/pelletier/go-toml"
"github.com/sirupsen/logrus"
)
const (
configOverride = "XDG_CONFIG_HOME"
configFilePath = "nvidia-container-runtime/config.toml"
nvidiaCTKExecutable = "nvidia-ctk"
nvidiaCTKDefaultFilePath = "/usr/bin/nvidia-ctk"
)
var (
@ -181,7 +187,7 @@ func GetDefaultConfigToml() (*toml.Tree, error) {
tree.Set("nvidia-container-runtime.modes.cdi.annotation-prefixes", []string{cdi.AnnotationPrefix})
// nvidia-ctk
tree.Set("nvidia-ctk.path", "nvidia-ctk")
tree.Set("nvidia-ctk.path", nvidiaCTKExecutable)
return tree, nil
}
@ -232,3 +238,33 @@ func getDistIDLike() []string {
}
return nil
}
// ResolveNVIDIACTKPath resolves the path to the nvidia-ctk binary.
// This executable is used in hooks and needs to be an absolute path.
// If the path is specified as an absolute path, it is used directly
// without checking for existence of an executable at that path.
func ResolveNVIDIACTKPath(logger *logrus.Logger, nvidiaCTKPath string) string {
if filepath.IsAbs(nvidiaCTKPath) {
logger.Debugf("Using specified NVIDIA Container Toolkit CLI path %v", nvidiaCTKPath)
return nvidiaCTKPath
}
if nvidiaCTKPath == "" {
nvidiaCTKPath = nvidiaCTKExecutable
}
logger.Debugf("Locating NVIDIA Container Toolkit CLI as %v", nvidiaCTKPath)
lookup := lookup.NewExecutableLocator(logger, "")
hookPath := nvidiaCTKDefaultFilePath
targets, err := lookup.Locate(nvidiaCTKPath)
if err != nil {
logger.Warnf("Failed to locate %v: %v", nvidiaCTKPath, err)
} else if len(targets) == 0 {
logger.Warnf("%v not found", nvidiaCTKPath)
} else {
logger.Debugf("Found %v candidates: %v", nvidiaCTKPath, targets)
hookPath = targets[0]
}
logger.Debugf("Using NVIDIA Container Toolkit CLI path %v", hookPath)
return hookPath
}

36
internal/discover/hooks.go
View File

@ -19,14 +19,7 @@ package discover
import (
"path/filepath"
"github.com/NVIDIA/nvidia-container-toolkit/internal/lookup"
"github.com/container-orchestrated-devices/container-device-interface/pkg/cdi"
"github.com/sirupsen/logrus"
)
const (
nvidiaCTKExecutable = "nvidia-ctk"
nvidiaCTKDefaultFilePath = "/usr/bin/nvidia-ctk"
)
var _ Discover = (*Hook)(nil)
@ -72,32 +65,3 @@ func CreateNvidiaCTKHook(nvidiaCTKPath string, hookName string, additionalArgs .
Args: append([]string{filepath.Base(nvidiaCTKPath), "hook", hookName}, additionalArgs...),
}
}
// FindNvidiaCTK locates the nvidia-ctk executable to be used in hooks.
// If an nvidia-ctk path is specified as an absolute path, it is used directly
// without checking for existence of an executable at that path.
func FindNvidiaCTK(logger *logrus.Logger, nvidiaCTKPath string) string {
if filepath.IsAbs(nvidiaCTKPath) {
logger.Debugf("Using specified NVIDIA Container Toolkit CLI path %v", nvidiaCTKPath)
return nvidiaCTKPath
}
if nvidiaCTKPath == "" {
nvidiaCTKPath = nvidiaCTKExecutable
}
logger.Debugf("Locating NVIDIA Container Toolkit CLI as %v", nvidiaCTKPath)
lookup := lookup.NewExecutableLocator(logger, "")
hookPath := nvidiaCTKDefaultFilePath
targets, err := lookup.Locate(nvidiaCTKPath)
if err != nil {
logger.Warnf("Failed to locate %v: %v", nvidiaCTKPath, err)
} else if len(targets) == 0 {
logger.Warnf("%v not found", nvidiaCTKPath)
} else {
logger.Debugf("Found %v candidates: %v", nvidiaCTKPath, targets)
hookPath = targets[0]
}
logger.Debugf("Using NVIDIA Container Toolkit CLI path %v", hookPath)
return hookPath
}

3
internal/runtime/runtime.go
View File

@ -22,7 +22,6 @@ import (
"strings"
"github.com/NVIDIA/nvidia-container-toolkit/internal/config"
"github.com/NVIDIA/nvidia-container-toolkit/internal/discover"
"github.com/NVIDIA/nvidia-container-toolkit/internal/info"
"github.com/opencontainers/runtime-spec/specs-go"
)
@ -65,7 +64,7 @@ func (r rt) Run(argv []string) (rerr error) {
if r.modeOverride != "" {
cfg.NVIDIAContainerRuntimeConfig.Mode = r.modeOverride
}
cfg.NVIDIACTKConfig.Path = discover.FindNvidiaCTK(r.logger.Logger, cfg.NVIDIACTKConfig.Path)
cfg.NVIDIACTKConfig.Path = config.ResolveNVIDIACTKPath(r.logger.Logger, cfg.NVIDIACTKConfig.Path)
// Print the config to the output.
configJSON, err := json.MarshalIndent(cfg, "", " ")