mirror of
https://github.com/NVIDIA/nvidia-container-toolkit
synced 2024-11-22 16:29:18 +00:00
107 lines
2.9 KiB
Go
107 lines
2.9 KiB
Go
/**
|
|
# 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 tegra
|
|
|
|
import (
|
|
"fmt"
|
|
|
|
"github.com/NVIDIA/nvidia-container-toolkit/internal/discover"
|
|
"github.com/NVIDIA/nvidia-container-toolkit/internal/logger"
|
|
"github.com/NVIDIA/nvidia-container-toolkit/internal/lookup"
|
|
)
|
|
|
|
type tegraOptions struct {
|
|
logger logger.Interface
|
|
csvFiles []string
|
|
driverRoot string
|
|
nvidiaCTKPath string
|
|
}
|
|
|
|
// Option defines a functional option for configuring a Tegra discoverer.
|
|
type Option func(*tegraOptions)
|
|
|
|
// New creates a new tegra discoverer using the supplied options.
|
|
func New(opts ...Option) (discover.Discover, error) {
|
|
o := &tegraOptions{}
|
|
for _, opt := range opts {
|
|
opt(o)
|
|
}
|
|
|
|
csvDiscoverer, err := discover.NewFromCSVFiles(o.logger, o.csvFiles, o.driverRoot)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("failed to create CSV discoverer: %v", err)
|
|
}
|
|
|
|
createSymlinksHook, err := discover.NewCreateSymlinksHook(o.logger, o.csvFiles, csvDiscoverer, o.nvidiaCTKPath)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("failed to create symlink hook discoverer: %v", err)
|
|
}
|
|
|
|
ldcacheUpdateHook, err := discover.NewLDCacheUpdateHook(o.logger, csvDiscoverer, o.nvidiaCTKPath)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("failed to create ldcach update hook discoverer: %v", err)
|
|
}
|
|
|
|
tegraSystemMounts := discover.NewMounts(
|
|
o.logger,
|
|
lookup.NewFileLocator(lookup.WithLogger(o.logger)),
|
|
"",
|
|
[]string{
|
|
"/etc/nv_tegra_release",
|
|
"/sys/devices/soc0/family",
|
|
},
|
|
)
|
|
|
|
d := discover.Merge(
|
|
csvDiscoverer,
|
|
createSymlinksHook,
|
|
// The ldcacheUpdateHook is added last to ensure that the created symlinks are included
|
|
ldcacheUpdateHook,
|
|
tegraSystemMounts,
|
|
)
|
|
|
|
return d, nil
|
|
}
|
|
|
|
// WithLogger sets the logger for the discoverer.
|
|
func WithLogger(logger logger.Interface) Option {
|
|
return func(o *tegraOptions) {
|
|
o.logger = logger
|
|
}
|
|
}
|
|
|
|
// WithDriverRoot sets the driver root for the discoverer.
|
|
func WithDriverRoot(driverRoot string) Option {
|
|
return func(o *tegraOptions) {
|
|
o.driverRoot = driverRoot
|
|
}
|
|
}
|
|
|
|
// WithCSVFiles sets the CSV files for the discoverer.
|
|
func WithCSVFiles(csvFiles []string) Option {
|
|
return func(o *tegraOptions) {
|
|
o.csvFiles = csvFiles
|
|
}
|
|
}
|
|
|
|
// WithNVIDIACTKPath sets the path to the nvidia-container-toolkit binary.
|
|
func WithNVIDIACTKPath(nvidiaCTKPath string) Option {
|
|
return func(o *tegraOptions) {
|
|
o.nvidiaCTKPath = nvidiaCTKPath
|
|
}
|
|
}
|