| package system |
| |
| import ( |
| "github.com/docker/docker/cli" |
| "github.com/docker/docker/cli/command" |
| "github.com/docker/docker/cli/command/formatter" |
| "github.com/spf13/cobra" |
| "golang.org/x/net/context" |
| ) |
| |
| type diskUsageOptions struct { |
| verbose bool |
| } |
| |
| // NewDiskUsageCommand creates a new cobra.Command for `docker df` |
| func NewDiskUsageCommand(dockerCli *command.DockerCli) *cobra.Command { |
| var opts diskUsageOptions |
| |
| cmd := &cobra.Command{ |
| Use: "df [OPTIONS]", |
| Short: "Show docker disk usage", |
| Args: cli.NoArgs, |
| RunE: func(cmd *cobra.Command, args []string) error { |
| return runDiskUsage(dockerCli, opts) |
| }, |
| Tags: map[string]string{"version": "1.25"}, |
| } |
| |
| flags := cmd.Flags() |
| |
| flags.BoolVarP(&opts.verbose, "verbose", "v", false, "Show detailed information on space usage") |
| |
| return cmd |
| } |
| |
| func runDiskUsage(dockerCli *command.DockerCli, opts diskUsageOptions) error { |
| du, err := dockerCli.Client().DiskUsage(context.Background()) |
| if err != nil { |
| return err |
| } |
| |
| duCtx := formatter.DiskUsageContext{ |
| Context: formatter.Context{ |
| Output: dockerCli.Out(), |
| }, |
| LayersSize: du.LayersSize, |
| Images: du.Images, |
| Containers: du.Containers, |
| Volumes: du.Volumes, |
| Verbose: opts.verbose, |
| } |
| |
| duCtx.Write() |
| |
| return nil |
| } |