mirror of
https://github.com/NVIDIA/nvidia-container-toolkit
synced 2024-11-22 16:29:18 +00:00
80 lines
2.3 KiB
Go
80 lines
2.3 KiB
Go
/**
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# Copyright (c) 2022, 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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"github.com/pelletier/go-toml"
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"github.com/sirupsen/logrus"
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)
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const (
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dockerRuncExecutableName = "docker-runc"
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runcExecutableName = "runc"
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)
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// RuntimeConfig stores the config options for the NVIDIA Container Runtime
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type RuntimeConfig struct {
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DebugFilePath string
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Experimental bool
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DiscoverMode string
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// LogLevel defines the logging level for the application
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LogLevel string
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// Runtimes defines the candidates for the low-level runtime
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Runtimes []string
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}
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// getRuntimeConfigFrom reads the nvidia container runtime config from the specified toml Tree.
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func getRuntimeConfigFrom(toml *toml.Tree) *RuntimeConfig {
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cfg := GetDefaultRuntimeConfig()
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if toml == nil {
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return cfg
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}
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cfg.DebugFilePath = toml.GetDefault("nvidia-container-runtime.debug", cfg.DebugFilePath).(string)
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cfg.Experimental = toml.GetDefault("nvidia-container-runtime.experimental", cfg.Experimental).(bool)
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cfg.DiscoverMode = toml.GetDefault("nvidia-container-runtime.discover-mode", cfg.DiscoverMode).(string)
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cfg.LogLevel = toml.GetDefault("nvidia-container-runtime.log-level", cfg.LogLevel).(string)
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configRuntimes := toml.Get("nvidia-container-runtime.runtimes")
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if configRuntimes != nil {
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var runtimes []string
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for _, r := range configRuntimes.([]interface{}) {
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runtimes = append(runtimes, r.(string))
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}
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cfg.Runtimes = runtimes
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}
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return cfg
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}
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// GetDefaultRuntimeConfig defines the default values for the config
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func GetDefaultRuntimeConfig() *RuntimeConfig {
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c := RuntimeConfig{
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DebugFilePath: "/dev/null",
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Experimental: false,
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DiscoverMode: "auto",
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LogLevel: logrus.InfoLevel.String(),
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Runtimes: []string{
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dockerRuncExecutableName,
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runcExecutableName,
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},
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}
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return &c
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}
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