mirror of
https://github.com/NVIDIA/nvidia-container-toolkit
synced 2024-11-24 13:05:17 +00:00
232df647c1
Instead of relying solely on a static config, we resolve the path to ldconfig. The path is checked for existence and a .real suffix is preferred. Signed-off-by: Evan Lezar <elezar@nvidia.com>
63 lines
2.2 KiB
Go
63 lines
2.2 KiB
Go
/**
|
|
# Copyright (c) 2022, 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 config
|
|
|
|
import (
|
|
"os"
|
|
"strings"
|
|
)
|
|
|
|
// ContainerCLIConfig stores the options for the nvidia-container-cli
|
|
type ContainerCLIConfig struct {
|
|
Root string `toml:"root"`
|
|
Path string `toml:"path"`
|
|
Environment []string `toml:"environment"`
|
|
Debug string `toml:"debug"`
|
|
Ldcache string `toml:"ldcache"`
|
|
LoadKmods bool `toml:"load-kmods"`
|
|
// NoPivot disables the pivot root operation in the NVIDIA Container CLI.
|
|
// This is not exposed in the config if not set.
|
|
NoPivot bool `toml:"no-pivot,omitempty"`
|
|
NoCgroups bool `toml:"no-cgroups"`
|
|
User string `toml:"user"`
|
|
Ldconfig string `toml:"ldconfig"`
|
|
}
|
|
|
|
// NormalizeLDConfigPath returns the resolved path of the configured LDConfig binary.
|
|
// This is only done for host LDConfigs and is required to handle systems where
|
|
// /sbin/ldconfig is a wrapper around /sbin/ldconfig.real.
|
|
func (c *ContainerCLIConfig) NormalizeLDConfigPath() string {
|
|
return NormalizeLDConfigPath(c.Ldconfig)
|
|
}
|
|
|
|
// NormalizeLDConfigPath returns the resolved path of the configured LDConfig binary.
|
|
// This is only done for host LDConfigs and is required to handle systems where
|
|
// /sbin/ldconfig is a wrapper around /sbin/ldconfig.real.
|
|
func NormalizeLDConfigPath(path string) string {
|
|
if !strings.HasPrefix(path, "@") {
|
|
return path
|
|
}
|
|
|
|
trimmedPath := strings.TrimSuffix(strings.TrimPrefix(path, "@"), ".real")
|
|
// If the .real path exists, we return that.
|
|
if _, err := os.Stat(trimmedPath + ".real"); err == nil {
|
|
return "@" + trimmedPath + ".real"
|
|
}
|
|
// If the .real path does not exists (or cannot be read) we return the non-.real path.
|
|
return "@" + trimmedPath
|
|
}
|