nvidia-container-toolkit/internal/config/runtime.go

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/**
# 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
// RuntimeConfig stores the config options for the NVIDIA Container Runtime
type RuntimeConfig struct {
DebugFilePath string `toml:"debug"`
// LogLevel defines the logging level for the application
LogLevel string `toml:"log-level"`
// Runtimes defines the candidates for the low-level runtime
Runtimes []string `toml:"runtimes"`
Mode string `toml:"mode"`
Modes modesConfig `toml:"modes"`
}
// modesConfig defines (optional) per-mode configs
type modesConfig struct {
CSV csvModeConfig `toml:"csv"`
CDI cdiModeConfig `toml:"cdi"`
}
type cdiModeConfig struct {
// SpecDirs allows for the default spec dirs for CDI to be overridden
SpecDirs []string `toml:"spec-dirs"`
// DefaultKind sets the default kind to be used when constructing fully-qualified CDI device names
DefaultKind string `toml:"default-kind"`
// AnnotationPrefixes sets the allowed prefixes for CDI annotation-based device injection
AnnotationPrefixes []string `toml:"annotation-prefixes"`
}
type csvModeConfig struct {
MountSpecPath string `toml:"mount-spec-path"`
}
// GetDefaultRuntimeConfig defines the default values for the config
func GetDefaultRuntimeConfig() (*RuntimeConfig, error) {
cfg, err := GetDefault()
if err != nil {
return nil, err
}
return &cfg.NVIDIAContainerRuntimeConfig, nil
}