Exemplo n.º 1
0
Arquivo: ps.go Projeto: rlugojr/docker
func runPS(dockerCli *client.DockerCli, opts psOptions) error {
	client := dockerCli.Client()
	ctx := context.Background()

	service, _, err := client.ServiceInspectWithRaw(ctx, opts.serviceID)
	if err != nil {
		return err
	}

	filter := opts.filter.Value()
	filter.Add("service", service.ID)
	if filter.Include("node") {
		nodeFilters := filter.Get("node")
		for _, nodeFilter := range nodeFilters {
			nodeReference, err := node.Reference(client, ctx, nodeFilter)
			if err != nil {
				return err
			}
			filter.Del("node", nodeFilter)
			filter.Add("node", nodeReference)
		}
	}

	tasks, err := client.TaskList(ctx, types.TaskListOptions{Filter: filter})
	if err != nil {
		return err
	}

	return task.Print(dockerCli, ctx, tasks, idresolver.New(client, opts.noResolve))
}
Exemplo n.º 2
0
Arquivo: scale.go Projeto: F21/docker
func runServiceScale(dockerCli *client.DockerCli, serviceID string, scale string) error {
	client := dockerCli.Client()
	ctx := context.Background()

	service, _, err := client.ServiceInspectWithRaw(ctx, serviceID)

	if err != nil {
		return err
	}

	serviceMode := &service.Spec.Mode
	if serviceMode.Replicated == nil {
		return fmt.Errorf("scale can only be used with replicated mode")
	}
	uintScale, err := strconv.ParseUint(scale, 10, 64)
	if err != nil {
		return fmt.Errorf("invalid replicas value %s: %s", scale, err.Error())
	}
	serviceMode.Replicated.Replicas = &uintScale

	err = client.ServiceUpdate(ctx, service.ID, service.Version, service.Spec, nil)
	if err != nil {
		return err
	}

	fmt.Fprintf(dockerCli.Out(), "%s scaled to %s\n", serviceID, scale)
	return nil
}
Exemplo n.º 3
0
func runInspect(dockerCli *client.DockerCli, opts inspectOptions) error {
	client := dockerCli.Client()
	ctx := context.Background()

	getRef := func(ref string) (interface{}, []byte, error) {
		service, _, err := client.ServiceInspectWithRaw(ctx, ref)
		if err == nil || !apiclient.IsErrServiceNotFound(err) {
			return service, nil, err
		}
		return nil, nil, fmt.Errorf("Error: no such service: %s", ref)
	}

	if !opts.pretty {
		return inspect.Inspect(dockerCli.Out(), opts.refs, opts.format, getRef)
	}

	return printHumanFriendly(dockerCli.Out(), opts.refs, getRef)
}
Exemplo n.º 4
0
func runUpdate(dockerCli *client.DockerCli, flags *pflag.FlagSet, serviceID string) error {
	client := dockerCli.Client()
	ctx := context.Background()

	service, _, err := client.ServiceInspectWithRaw(ctx, serviceID)
	if err != nil {
		return err
	}

	err = mergeService(&service.Spec, flags)
	if err != nil {
		return err
	}
	err = client.ServiceUpdate(ctx, service.ID, service.Version, service.Spec)
	if err != nil {
		return err
	}

	fmt.Fprintf(dockerCli.Out(), "%s\n", serviceID)
	return nil
}
Exemplo n.º 5
0
func runTasks(dockerCli *client.DockerCli, opts tasksOptions) error {
	client := dockerCli.Client()
	ctx := context.Background()

	service, _, err := client.ServiceInspectWithRaw(ctx, opts.serviceID)
	if err != nil {
		return err
	}

	filter := opts.filter.Value()
	filter.Add("service", service.ID)
	if !opts.all && !filter.Include("desired_state") {
		filter.Add("desired_state", string(swarm.TaskStateRunning))
		filter.Add("desired_state", string(swarm.TaskStateAccepted))
	}

	tasks, err := client.TaskList(ctx, types.TaskListOptions{Filter: filter})
	if err != nil {
		return err
	}

	return task.Print(dockerCli, ctx, tasks, idresolver.New(client, opts.noResolve))
}