DockerCLI/cli/command/checkpoint/list.go

52 lines
1.3 KiB
Go

package checkpoint
import (
"context"
"github.com/docker/cli/cli"
"github.com/docker/cli/cli/command"
"github.com/docker/cli/cli/command/completion"
"github.com/docker/cli/cli/command/formatter"
"github.com/docker/docker/api/types/checkpoint"
"github.com/spf13/cobra"
)
type listOptions struct {
checkpointDir string
}
func newListCommand(dockerCli command.Cli) *cobra.Command {
var opts listOptions
cmd := &cobra.Command{
Use: "ls [OPTIONS] CONTAINER",
Aliases: []string{"list"},
Short: "List checkpoints for a container",
Args: cli.ExactArgs(1),
RunE: func(cmd *cobra.Command, args []string) error {
return runList(cmd.Context(), dockerCli, args[0], opts)
},
ValidArgsFunction: completion.ContainerNames(dockerCli, false),
}
flags := cmd.Flags()
flags.StringVarP(&opts.checkpointDir, "checkpoint-dir", "", "", "Use a custom checkpoint storage directory")
return cmd
}
func runList(ctx context.Context, dockerCli command.Cli, container string, opts listOptions) error {
checkpoints, err := dockerCli.Client().CheckpointList(ctx, container, checkpoint.ListOptions{
CheckpointDir: opts.checkpointDir,
})
if err != nil {
return err
}
cpCtx := formatter.Context{
Output: dockerCli.Out(),
Format: NewFormat(formatter.TableFormatKey),
}
return FormatWrite(cpCtx, checkpoints)
}