nvidia-container-toolkit/tools/container/toolkit/installer/libraries.go
Evan Lezar 2ce23c9af3 [no-relnote] Refactor toolkit installation
Signed-off-by: Evan Lezar <elezar@nvidia.com>
2024-10-22 14:05:03 +02:00

73 lines
2.0 KiB
Go

/**
# 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 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
}