mirror of https://github.com/docker/cli.git
63 lines
2.1 KiB
Go
63 lines
2.1 KiB
Go
|
package engine
|
||
|
|
|
||
|
|
import (
|
||
|
|
"context"
|
||
|
|
|
||
|
|
"github.com/docker/cli/cli"
|
||
|
|
"github.com/docker/cli/cli/command"
|
||
|
|
"github.com/docker/cli/internal/containerizedengine"
|
||
|
|
"github.com/pkg/errors"
|
||
|
|
"github.com/spf13/cobra"
|
||
|
|
)
|
||
|
|
|
||
|
|
type extendedEngineInitOptions struct {
|
||
|
|
containerizedengine.EngineInitOptions
|
||
|
|
sockPath string
|
||
|
|
}
|
||
|
|
|
||
|
|
func newInitCommand(dockerCli command.Cli) *cobra.Command {
|
||
|
|
var options extendedEngineInitOptions
|
||
|
|
|
||
|
|
cmd := &cobra.Command{
|
||
|
|
Use: "init [OPTIONS]",
|
||
|
|
Short: "Initialize a local engine",
|
||
|
|
Long: `This command will initialize a local engine running on containerd.
|
||
|
|
|
||
|
|
Configuration of the engine is managed through the daemon.json configuration
|
||
|
|
file on the host and may be pre-created before running the 'init' command.
|
||
|
|
`,
|
||
|
|
Args: cli.NoArgs,
|
||
|
|
RunE: func(cmd *cobra.Command, args []string) error {
|
||
|
|
return runInit(dockerCli, options)
|
||
|
|
},
|
||
|
|
Annotations: map[string]string{"experimentalCLI": ""},
|
||
|
|
}
|
||
|
|
flags := cmd.Flags()
|
||
|
|
flags.StringVar(&options.EngineVersion, "version", cli.Version, "Specify engine version")
|
||
|
|
flags.StringVar(&options.EngineImage, "engine-image", containerizedengine.CommunityEngineImage, "Specify engine image")
|
||
|
|
flags.StringVar(&options.RegistryPrefix, "registry-prefix", "docker.io/docker", "Override the default location where engine images are pulled")
|
||
|
|
flags.StringVar(&options.ConfigFile, "config-file", "/etc/docker/daemon.json", "Specify the location of the daemon configuration file on the host")
|
||
|
|
flags.StringVar(&options.sockPath, "containerd", "", "override default location of containerd endpoint")
|
||
|
|
|
||
|
|
return cmd
|
||
|
|
}
|
||
|
|
|
||
|
|
func runInit(dockerCli command.Cli, options extendedEngineInitOptions) error {
|
||
|
|
ctx := context.Background()
|
||
|
|
client, err := dockerCli.NewContainerizedEngineClient(options.sockPath)
|
||
|
|
if err != nil {
|
||
|
|
return errors.Wrap(err, "unable to access local containerd")
|
||
|
|
}
|
||
|
|
defer client.Close()
|
||
|
|
authConfig, err := getRegistryAuth(dockerCli, options.RegistryPrefix)
|
||
|
|
if err != nil {
|
||
|
|
return err
|
||
|
|
}
|
||
|
|
return client.InitEngine(ctx, options.EngineInitOptions, dockerCli.Out(), authConfig,
|
||
|
|
func(ctx context.Context) error {
|
||
|
|
client := dockerCli.Client()
|
||
|
|
_, err := client.Ping(ctx)
|
||
|
|
return err
|
||
|
|
})
|
||
|
|
}
|