mirror of
https://github.com/NVIDIA/nvidia-container-toolkit
synced 2024-12-02 00:54:48 +00:00
62 lines
1.7 KiB
Go
62 lines
1.7 KiB
Go
/*
|
|
# Copyright (c) 2021, 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"
|
|
)
|
|
|
|
const (
|
|
debugFilePathEnvvarName = "NVIDIA_CONTAINER_RUNTIME_DEBUG"
|
|
runtimePathEnvvarName = "NVIDIA_CONTAINER_RUNTIME_PATH"
|
|
rootEnvvarName = "NVIDIA_CONTAINER_RUNTIME_ROOT"
|
|
logLevelEnvvarName = "NVIDIA_CONTAINER_RUNTIME_LOG_LEVEL"
|
|
)
|
|
|
|
type envConfig struct{}
|
|
|
|
func newConfigFromEnvironment() configUpdater {
|
|
c := envConfig{}
|
|
|
|
return &c
|
|
}
|
|
|
|
func (c envConfig) Update(cfg *Config) error {
|
|
debugFilePathEnvvar, exists := os.LookupEnv(debugFilePathEnvvarName)
|
|
if exists && strings.TrimSpace(debugFilePathEnvvar) != "" {
|
|
cfg.DebugFilePath = debugFilePathEnvvar
|
|
}
|
|
|
|
runtimePathEnvvar, exists := os.LookupEnv(runtimePathEnvvarName)
|
|
if exists && strings.TrimSpace(runtimePathEnvvar) != "" {
|
|
cfg.RuntimePath = runtimePathEnvvar
|
|
}
|
|
|
|
rootEnvvar, exists := os.LookupEnv(rootEnvvarName)
|
|
if exists && strings.TrimSpace(rootEnvvar) != "" {
|
|
cfg.Root = rootEnvvar
|
|
}
|
|
|
|
logLevelEnvvar, exists := os.LookupEnv(logLevelEnvvarName)
|
|
if exists && strings.TrimSpace(logLevelEnvvar) != "" {
|
|
cfg.LogLevel = logLevelEnvvar
|
|
}
|
|
|
|
return nil
|
|
}
|