plugins

package
Version: v1.1.2 Latest Latest
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Published: Jul 13, 2018 License: Apache-2.0 Imports: 12 Imported by: 0

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Constants

This section is empty.

Variables

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var Command = cli.Command{
	Name:    "plugins",
	Aliases: []string{"plugin"},
	Usage:   "provides information about containerd plugins",
	Flags: []cli.Flag{
		cli.BoolFlag{
			Name:  "quiet,q",
			Usage: "print only the plugin ids",
		},
		cli.BoolFlag{
			Name:  "detailed,d",
			Usage: "print detailed information about each plugin",
		},
	},
	Action: func(context *cli.Context) error {
		var (
			quiet    = context.Bool("quiet")
			detailed = context.Bool("detailed")
		)
		client, ctx, cancel, err := commands.NewClient(context)
		if err != nil {
			return err
		}
		defer cancel()
		ps := client.IntrospectionService()
		response, err := ps.Plugins(ctx, &introspection.PluginsRequest{
			Filters: context.Args(),
		})
		if err != nil {
			return err
		}
		if quiet {
			for _, plugin := range response.Plugins {
				fmt.Println(plugin.ID)
			}
			return nil
		}
		w := tabwriter.NewWriter(os.Stdout, 4, 8, 4, ' ', 0)
		if detailed {
			first := true
			for _, plugin := range response.Plugins {
				if !first {
					fmt.Fprintln(w, "\t\t\t")
				}
				first = false
				fmt.Fprintln(w, "Type:\t", plugin.Type)
				fmt.Fprintln(w, "ID:\t", plugin.ID)
				if len(plugin.Requires) > 0 {
					fmt.Fprintln(w, "Requires:\t")
					for _, r := range plugin.Requires {
						fmt.Fprintln(w, "\t", r)
					}
				}
				if len(plugin.Platforms) > 0 {
					fmt.Fprintln(w, "Platforms:\t", prettyPlatforms(plugin.Platforms))
				}

				if len(plugin.Exports) > 0 {
					fmt.Fprintln(w, "Exports:\t")
					for k, v := range plugin.Exports {
						fmt.Fprintln(w, "\t", k, "\t", v)
					}
				}

				if len(plugin.Capabilities) > 0 {
					fmt.Fprintln(w, "Capabilities:\t", strings.Join(plugin.Capabilities, ","))
				}

				if plugin.InitErr != nil {
					fmt.Fprintln(w, "Error:\t")
					fmt.Fprintln(w, "\t Code:\t", codes.Code(plugin.InitErr.Code))
					fmt.Fprintln(w, "\t Message:\t", plugin.InitErr.Message)
				}
			}
			return w.Flush()
		}

		fmt.Fprintln(w, "TYPE\tID\tPLATFORMS\tSTATUS\t")
		for _, plugin := range response.Plugins {
			status := "ok"

			if plugin.InitErr != nil {
				status = "error"
			}

			var platformColumn = "-"
			if len(plugin.Platforms) > 0 {
				platformColumn = prettyPlatforms(plugin.Platforms)
			}
			if _, err := fmt.Fprintf(w, "%s\t%s\t%s\t%s\t\n",
				plugin.Type,
				plugin.ID,
				platformColumn,
				status,
			); err != nil {
				return err
			}
		}
		return w.Flush()
	},
}

Command is a cli command that outputs plugin information

Functions

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Types

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Source Files

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