Exemplo n.º 1
0
// Print task information in a table format
func Print(dockerCli *client.DockerCli, ctx context.Context, tasks []swarm.Task, resolver *idresolver.IDResolver, noTrunc bool) error {
	sort.Stable(tasksBySlot(tasks))

	writer := tabwriter.NewWriter(dockerCli.Out(), 0, 4, 2, ' ', 0)

	// Ignore flushing errors
	defer writer.Flush()
	fmt.Fprintln(writer, strings.Join([]string{"ID", "NAME", "IMAGE", "NODE", "DESIRED STATE", "CURRENT STATE", "ERROR"}, "\t"))

	prevName := ""
	for _, task := range tasks {
		serviceValue, err := resolver.Resolve(ctx, swarm.Service{}, task.ServiceID)
		if err != nil {
			return err
		}
		nodeValue, err := resolver.Resolve(ctx, swarm.Node{}, task.NodeID)
		if err != nil {
			return err
		}

		name := serviceValue
		if task.Slot > 0 {
			name = fmt.Sprintf("%s.%d", name, task.Slot)
		}

		// Indent the name if necessary
		indentedName := name
		if prevName == name {
			indentedName = fmt.Sprintf(" \\_ %s", indentedName)
		}
		prevName = name

		// Trim and quote the error message.
		taskErr := task.Status.Err
		if !noTrunc && len(taskErr) > maxErrLength {
			taskErr = fmt.Sprintf("%s…", taskErr[:maxErrLength-1])
		}
		if len(taskErr) > 0 {
			taskErr = fmt.Sprintf("\"%s\"", taskErr)
		}

		fmt.Fprintf(
			writer,
			psTaskItemFmt,
			task.ID,
			indentedName,
			task.Spec.ContainerSpec.Image,
			nodeValue,
			client.PrettyPrint(task.DesiredState),
			client.PrettyPrint(task.Status.State),
			strings.ToLower(units.HumanDuration(time.Since(task.Status.Timestamp))),
			taskErr,
		)
	}

	return nil
}
Exemplo n.º 2
0
// Print task information in a table format
func Print(dockerCli *client.DockerCli, ctx context.Context, tasks []swarm.Task, resolver *idresolver.IDResolver) error {
	sort.Stable(tasksBySlot(tasks))

	writer := tabwriter.NewWriter(dockerCli.Out(), 0, 4, 2, ' ', 0)

	// Ignore flushing errors
	defer writer.Flush()
	fmt.Fprintln(writer, strings.Join([]string{"ID", "NAME", "SERVICE", "IMAGE", "LAST STATE", "DESIRED STATE", "NODE"}, "\t"))
	for _, task := range tasks {
		serviceValue, err := resolver.Resolve(ctx, swarm.Service{}, task.ServiceID)
		if err != nil {
			return err
		}
		nodeValue, err := resolver.Resolve(ctx, swarm.Node{}, task.NodeID)
		if err != nil {
			return err
		}
		name := serviceValue
		if task.Slot > 0 {
			name = fmt.Sprintf("%s.%d", name, task.Slot)
		}
		fmt.Fprintf(
			writer,
			psTaskItemFmt,
			task.ID,
			name,
			serviceValue,
			task.Spec.ContainerSpec.Image,
			client.PrettyPrint(task.Status.State),
			units.HumanDuration(time.Since(task.Status.Timestamp)),
			client.PrettyPrint(task.DesiredState),
			nodeValue,
		)
	}

	return nil
}