示例#1
0
func runPs(dockerCli *client.DockerCli, opts *psOptions) error {
	ctx := context.Background()

	if opts.nLatest && opts.last == -1 {
		opts.last = 1
	}

	containerFilterArgs := filters.NewArgs()
	for _, f := range opts.filter {
		var err error
		containerFilterArgs, err = filters.ParseFlag(f, containerFilterArgs)
		if err != nil {
			return err
		}
	}

	options := types.ContainerListOptions{
		All:    opts.all,
		Limit:  opts.last,
		Size:   opts.size,
		Filter: containerFilterArgs,
	}

	pre := &preProcessor{opts: &options}
	tmpl, err := templates.Parse(opts.format)

	if err != nil {
		return err
	}

	_ = tmpl.Execute(ioutil.Discard, pre)

	containers, err := dockerCli.Client().ContainerList(ctx, options)
	if err != nil {
		return err
	}

	f := opts.format
	if len(f) == 0 {
		if len(dockerCli.PsFormat()) > 0 && !opts.quiet {
			f = dockerCli.PsFormat()
		} else {
			f = "table"
		}
	}

	psCtx := formatter.ContainerContext{
		Context: formatter.Context{
			Output: dockerCli.Out(),
			Format: f,
			Quiet:  opts.quiet,
			Trunc:  !opts.noTrunc,
		},
		Size:       opts.size,
		Containers: containers,
	}

	psCtx.Write()

	return nil
}