nvidia-container-toolkit/cmd/nvidia-ctk/runtime/nvidia/nvidia.go
Evan Lezar 9f0060f651 Add nvidia-ctk runtime configure command
This change adds a `runtime configure` command to the nvidia-ctk CLI. This
command is currently limited to configuring the docker config on the
system by modifying the daemon.json config file associated with docker.

Signed-off-by: Evan Lezar <elezar@nvidia.com>
2022-07-13 10:33:46 +02:00

76 lines
2.0 KiB
Go

/*
# 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 nvidia
const (
// RuntimeName is the default name to use in configs for the NVIDIA Container Runtime
RuntimeName = "nvidia"
// RuntimeExecutable is the default NVIDIA Container Runtime executable file name
RuntimeExecutable = "nvidia-container-runtime"
)
// Options specifies the options for the NVIDIA Container Runtime w.r.t a container engine such as docker.
type Options struct {
SetAsDefault bool
RuntimeName string
RuntimePath string
}
// Runtime defines an NVIDIA runtime with a name and a executable
type Runtime struct {
Name string
Path string
}
// DefaultRuntime returns the default runtime for the configured options.
// If the configuration is invalid or the default runtimes should not be set
// the empty string is returned.
func (o Options) DefaultRuntime() string {
if !o.SetAsDefault {
return ""
}
return o.RuntimeName
}
// Runtime creates a runtime struct based on the options.
func (o Options) Runtime() Runtime {
path := o.RuntimePath
if o.RuntimePath == "" {
path = RuntimeExecutable
}
r := Runtime{
Name: o.RuntimeName,
Path: path,
}
return r
}
// DockerRuntimesConfig generatest the expected docker config for the specified runtime
func (r Runtime) DockerRuntimesConfig() map[string]interface{} {
runtimes := make(map[string]interface{})
runtimes[r.Name] = map[string]interface{}{
"path": r.Path,
"args": []string{},
}
return runtimes
}