mirror of
https://github.com/NVIDIA/nvidia-container-toolkit
synced 2024-11-23 00:38:26 +00:00
62 lines
1.7 KiB
Go
62 lines
1.7 KiB
Go
/*
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# Copyright (c) 2021, 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 config
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import (
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"os"
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"strings"
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)
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const (
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debugFilePathEnvvarName = "NVIDIA_CONTAINER_RUNTIME_DEBUG"
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runtimePathEnvvarName = "NVIDIA_CONTAINER_RUNTIME_PATH"
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rootEnvvarName = "NVIDIA_CONTAINER_RUNTIME_ROOT"
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logLevelEnvvarName = "NVIDIA_CONTAINER_RUNTIME_LOG_LEVEL"
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)
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type envConfig struct{}
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func newConfigFromEnvironment() configUpdater {
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c := envConfig{}
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return &c
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}
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func (c envConfig) Update(cfg *Config) error {
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debugFilePathEnvvar, exists := os.LookupEnv(debugFilePathEnvvarName)
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if exists && strings.TrimSpace(debugFilePathEnvvar) != "" {
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cfg.DebugFilePath = debugFilePathEnvvar
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}
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runtimePathEnvvar, exists := os.LookupEnv(runtimePathEnvvarName)
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if exists && strings.TrimSpace(runtimePathEnvvar) != "" {
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cfg.RuntimePath = runtimePathEnvvar
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}
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rootEnvvar, exists := os.LookupEnv(rootEnvvarName)
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if exists && strings.TrimSpace(rootEnvvar) != "" {
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cfg.Root = rootEnvvar
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}
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logLevelEnvvar, exists := os.LookupEnv(logLevelEnvvarName)
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if exists && strings.TrimSpace(logLevelEnvvar) != "" {
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cfg.LogLevel = logLevelEnvvar
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}
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return nil
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}
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