DockerCLI/cli/command/engine/rm.go

55 lines
1.3 KiB
Go

package engine
import (
"context"
"github.com/docker/cli/cli"
"github.com/docker/cli/cli/command"
"github.com/pkg/errors"
"github.com/spf13/cobra"
)
// TODO - consider adding a "purge" flag that also removes
// configuration files and the docker root dir.
type rmOptions struct {
sockPath string
}
func newRmCommand(dockerCli command.Cli) *cobra.Command {
var options rmOptions
cmd := &cobra.Command{
Use: "rm [OPTIONS]",
Short: "Remove the local engine",
Long: `This command will remove the local engine running on containerd.
No state files will be removed from the host filesystem.
`,
Args: cli.NoArgs,
RunE: func(cmd *cobra.Command, args []string) error {
return runRm(dockerCli, options)
},
Annotations: map[string]string{"experimentalCLI": ""},
}
flags := cmd.Flags()
flags.StringVar(&options.sockPath, "containerd", "", "override default location of containerd endpoint")
return cmd
}
func runRm(dockerCli command.Cli, options rmOptions) 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()
engine, err := client.GetEngine(ctx)
if err != nil {
return err
}
return client.RemoveEngine(ctx, engine)
}