mirror of
https://github.com/NVIDIA/nvidia-container-toolkit
synced 2024-11-28 06:52:34 +00:00
107 lines
2.8 KiB
Go
107 lines
2.8 KiB
Go
/**
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# Copyright (c) NVIDIA CORPORATION. All rights reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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**/
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package tegra
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import (
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"fmt"
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"github.com/NVIDIA/nvidia-container-toolkit/internal/discover"
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"github.com/NVIDIA/nvidia-container-toolkit/internal/lookup"
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"github.com/sirupsen/logrus"
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)
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type tegraOptions struct {
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logger *logrus.Logger
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csvFiles []string
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driverRoot string
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nvidiaCTKPath string
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}
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// Option defines a functional option for configuring a Tegra discoverer.
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type Option func(*tegraOptions)
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// New creates a new tegra discoverer using the supplied options.
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func New(opts ...Option) (discover.Discover, error) {
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o := &tegraOptions{}
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for _, opt := range opts {
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opt(o)
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}
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csvDiscoverer, err := discover.NewFromCSVFiles(o.logger, o.csvFiles, o.driverRoot)
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if err != nil {
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return nil, fmt.Errorf("failed to create CSV discoverer: %v", err)
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}
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createSymlinksHook, err := discover.NewCreateSymlinksHook(o.logger, o.csvFiles, csvDiscoverer, o.nvidiaCTKPath)
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if err != nil {
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return nil, fmt.Errorf("failed to create symlink hook discoverer: %v", err)
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}
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ldcacheUpdateHook, err := discover.NewLDCacheUpdateHook(o.logger, csvDiscoverer, o.nvidiaCTKPath)
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if err != nil {
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return nil, fmt.Errorf("failed to create ldcach update hook discoverer: %v", err)
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}
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tegraSystemMounts := discover.NewMounts(
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o.logger,
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lookup.NewFileLocator(lookup.WithLogger(o.logger)),
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"",
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[]string{
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"/etc/nv_tegra_release",
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"/sys/devices/soc0/family",
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},
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)
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d := discover.Merge(
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csvDiscoverer,
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createSymlinksHook,
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// The ldcacheUpdateHook is added last to ensure that the created symlinks are included
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ldcacheUpdateHook,
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tegraSystemMounts,
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)
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return d, nil
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}
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// WithLogger sets the logger for the discoverer.
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func WithLogger(logger *logrus.Logger) Option {
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return func(o *tegraOptions) {
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o.logger = logger
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}
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}
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// WithDriverRoot sets the driver root for the discoverer.
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func WithDriverRoot(driverRoot string) Option {
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return func(o *tegraOptions) {
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o.driverRoot = driverRoot
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}
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}
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// WithCSVFiles sets the CSV files for the discoverer.
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func WithCSVFiles(csvFiles []string) Option {
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return func(o *tegraOptions) {
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o.csvFiles = csvFiles
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}
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}
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// WithNVIDIACTKPath sets the path to the nvidia-container-toolkit binary.
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func WithNVIDIACTKPath(nvidiaCTKPath string) Option {
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return func(o *tegraOptions) {
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o.nvidiaCTKPath = nvidiaCTKPath
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}
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}
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