mirror of
https://github.com/NVIDIA/nvidia-container-toolkit
synced 2024-11-26 05:49:58 +00:00
64 lines
1.9 KiB
Go
64 lines
1.9 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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"fmt"
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log "github.com/sirupsen/logrus"
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)
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// Config defines the configuration options for the NVIDIA Container Runtime
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type Config struct {
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// Root defines the root of the file system to be used for locating mounts
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Root string
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// DebugFilePath defines a log file to print debug output to
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DebugFilePath string
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// RuntimePath defines the path to an OCI compliant runtime
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RuntimePath string
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// LogLevel defines the logging level for the application
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LogLevel string
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}
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//go:generate moq -stub -out config_mock.go . configUpdater
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// configUpdate represents an interface for applying updates to a config.
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type configUpdater interface {
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Update(*Config) error
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}
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// GetConfig returns a config struct with the values resolved. The values are defined in order of
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// priority:
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// 1. From the associated environment variables
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// 2. From the loaded config file
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// 3. From the default values defined in the `defaultConfig` function
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func GetConfig(logger *log.Logger) (*Config, error) {
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cfg := &Config{}
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configs := newListWithLogger(logger,
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newDefaultConfig(),
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newDefaultConfigFileWithLogger(logger),
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newConfigFromEnvironment(),
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)
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err := configs.Update(cfg)
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if err != nil {
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return nil, fmt.Errorf("error getting config: %v", err)
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}
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return cfg, nil
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}
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