Exemplo n.º 1
0
func runEvents(dockerCli *client.DockerCli, opts *eventsOptions) error {
	eventFilterArgs := filters.NewArgs()

	// Consolidate all filter flags, and sanity check them early.
	// They'll get process in the daemon/server.
	for _, f := range opts.filter {
		var err error
		eventFilterArgs, err = filters.ParseFlag(f, eventFilterArgs)
		if err != nil {
			return err
		}
	}

	options := types.EventsOptions{
		Since:   opts.since,
		Until:   opts.until,
		Filters: eventFilterArgs,
	}

	responseBody, err := dockerCli.Client().Events(context.Background(), options)
	if err != nil {
		return err
	}
	defer responseBody.Close()

	return streamEvents(responseBody, dockerCli.Out())
}
Exemplo n.º 2
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func listServices(ctx context.Context, dockerClient client.APIClient) ([]dockerData, error) {
	serviceList, err := dockerClient.ServiceList(ctx, dockertypes.ServiceListOptions{})
	if err != nil {
		return []dockerData{}, err
	}
	networkListArgs := filters.NewArgs()
	networkListArgs.Add("driver", "overlay")

	networkList, err := dockerClient.NetworkList(ctx, dockertypes.NetworkListOptions{Filters: networkListArgs})

	networkMap := make(map[string]*dockertypes.NetworkResource)
	if err != nil {
		log.Debug("Failed to network inspect on client for docker, error: %s", err)
		return []dockerData{}, err
	}
	for _, network := range networkList {
		networkToAdd := network
		networkMap[network.ID] = &networkToAdd
	}

	var dockerDataList []dockerData

	for _, service := range serviceList {
		dockerData := parseService(service, networkMap)

		dockerDataList = append(dockerDataList, dockerData)
	}
	return dockerDataList, err

}
Exemplo n.º 3
0
func runList(dockerCli *client.DockerCli, opts listOptions) error {
	ctx := context.Background()
	client := dockerCli.Client()

	services, err := client.ServiceList(ctx, types.ServiceListOptions{Filter: opts.filter.Value()})
	if err != nil {
		return err
	}

	out := dockerCli.Out()
	if opts.quiet {
		printQuiet(out, services)
	} else {
		taskFilter := filters.NewArgs()
		for _, service := range services {
			taskFilter.Add("service", service.ID)
		}

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

		running := map[string]int{}
		for _, task := range tasks {
			if task.Status.State == "running" {
				running[task.ServiceID]++
			}
		}

		printTable(out, services, running)
	}
	return nil
}
Exemplo n.º 4
0
func runList(dockerCli *client.DockerCli, opts listOptions) error {
	ctx := context.Background()
	client := dockerCli.Client()

	services, err := client.ServiceList(ctx, types.ServiceListOptions{Filter: opts.filter.Value()})
	if err != nil {
		return err
	}

	out := dockerCli.Out()
	if opts.quiet {
		PrintQuiet(out, services)
	} else {
		taskFilter := filters.NewArgs()
		for _, service := range services {
			taskFilter.Add("service", service.ID)
		}

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

		nodes, err := client.NodeList(ctx, types.NodeListOptions{})
		if err != nil {
			return err
		}

		PrintNotQuiet(out, services, nodes, tasks)
	}
	return nil
}
Exemplo n.º 5
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// Refresh the status of a container running on the engine. If `full` is true,
// the container will be inspected.
func (e *Engine) refreshContainer(ID string, full bool) (*Container, error) {
	filterArgs := filters.NewArgs()
	filterArgs.Add("id", ID)
	opts := types.ContainerListOptions{
		All:    true,
		Size:   false,
		Filter: filterArgs,
	}
	containers, err := e.apiClient.ContainerList(context.Background(), opts)
	e.CheckConnectionErr(err)
	if err != nil {
		return nil, err
	}

	if len(containers) > 1 {
		// We expect one container, if we get more than one, trigger a full refresh.
		err = e.RefreshContainers(full)
		return nil, err
	}

	if len(containers) == 0 {
		// The container doesn't exist on the engine, remove it.
		e.Lock()
		delete(e.containers, ID)
		e.Unlock()

		return nil, nil
	}

	_, err = e.updateContainer(containers[0], e.containers, full)
	e.RLock()
	container := e.containers[containers[0].ID]
	e.RUnlock()
	return container, err
}
Exemplo n.º 6
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// ListContainers lists all containers matching the filter.
func (ds *dockerService) ListContainers(filter *runtimeApi.ContainerFilter) ([]*runtimeApi.Container, error) {
	opts := dockertypes.ContainerListOptions{All: true}

	opts.Filter = dockerfilters.NewArgs()
	if filter != nil {
		if filter.Name != nil {
			opts.Filter.Add("name", filter.GetName())
		}
		if filter.Id != nil {
			opts.Filter.Add("id", filter.GetId())
		}
		if filter.State != nil {
			opts.Filter.Add("status", toDockerContainerStatus(filter.GetState()))
		}
		if filter.PodSandboxId != nil {
			// TODO: implement this after sandbox functions are implemented.
		}

		if filter.LabelSelector != nil {
			for k, v := range filter.LabelSelector {
				opts.Filter.Add("label", fmt.Sprintf("%s=%s", k, v))
			}
		}
	}
	containers, err := ds.client.ListContainers(opts)
	if err != nil {
		return nil, err
	}
	// Convert docker to runtime api containers.
	result := []*runtimeApi.Container{}
	for _, c := range containers {
		result = append(result, toRuntimeAPIContainer(&c))
	}
	return result, nil
}
Exemplo n.º 7
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// Select returns a list of scape containers matching the passed Selector
func Select(selector Selector, running bool) []types.Container {
	logger.Debug("Entering Select with selector ", selector)
	args := filters.NewArgs()

	// Filter just our containers
	args.Add("label", "com.dmp42.scape")

	// Any optional argument passed, add them
	if selector.Name != "" {
		args.Add("name", selector.Name)
	}

	/*
		if selector.Tags != "" {
			args.Add("label", fmt.Sprintf("com.dmp42.scape.tags=%s", selector.Tags))
		}
	*/

	if selector.URL != "" {
		args.Add("label", fmt.Sprintf("com.dmp42.scape.url=%s", selector.URL))
	}

	if selector.Path != "" {
		args.Add("label", fmt.Sprintf("com.dmp42.scape.path=%s", selector.Path))
	}

	options := types.ContainerListOptions{All: !running, Filter: args}
	containers, err := cli.ContainerList(context.Background(), options)
	if err != nil {
		log.Fatal("Failed to run docker list command!", "err", err)
	}
	logger.Debug("Exiting Select with containers ", containers)
	return containers
}
Exemplo n.º 8
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func cleanContainers(c *check.C) *docker.Project {
	client, err := dockerclient.NewEnvClient()
	c.Assert(err, check.IsNil)

	filterArgs := filters.NewArgs()
	filterArgs, err = filters.ParseFlag(d.KermitLabelFilter, filterArgs)
	c.Assert(err, check.IsNil)

	containers, err := client.ContainerList(context.Background(), types.ContainerListOptions{
		All:    true,
		Filter: filterArgs,
	})
	c.Assert(err, check.IsNil)

	for _, container := range containers {
		c.Logf("cleaning container %s…", container.ID)
		if err := client.ContainerRemove(context.Background(), container.ID, types.ContainerRemoveOptions{
			Force: true,
		}); err != nil {
			c.Errorf("Error while removing container %s : %v\n", container.ID, err)
		}
	}

	return docker.NewProject(client)
}
Exemplo n.º 9
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func (c containerConfig) eventFilter() filters.Args {
	filter := filters.NewArgs()
	filter.Add("type", events.ContainerEventType)
	filter.Add("name", c.name())
	filter.Add("label", fmt.Sprintf("%v.task.id=%v", systemLabelPrefix, c.task.ID))
	return filter
}
Exemplo n.º 10
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// RemoveOrphans implements project.RuntimeProject.RemoveOrphans.
// It will remove orphan containers that are part of the project but not to any services.
func (p *Project) RemoveOrphans(ctx context.Context, projectName string, serviceConfigs *config.ServiceConfigs) error {
	client := p.clientFactory.Create(nil)
	filter := filters.NewArgs()
	filter.Add("label", labels.PROJECT.EqString(projectName))
	containers, err := client.ContainerList(ctx, types.ContainerListOptions{
		Filter: filter,
	})
	if err != nil {
		return err
	}
	currentServices := map[string]struct{}{}
	for _, serviceName := range serviceConfigs.Keys() {
		currentServices[serviceName] = struct{}{}
	}
	for _, container := range containers {
		serviceLabel := container.Labels[labels.SERVICE.Str()]
		if _, ok := currentServices[serviceLabel]; !ok {
			if err := client.ContainerKill(ctx, container.ID, "SIGKILL"); err != nil {
				return err
			}
			if err := client.ContainerRemove(ctx, container.ID, types.ContainerRemoveOptions{
				Force: true,
			}); err != nil {
				return err
			}
		}
	}
	return nil
}
Exemplo n.º 11
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func cleanContainers(t *testing.T) *docker.Project {
	client, err := dockerclient.NewEnvClient()
	if err != nil {
		t.Fatal(err)
	}

	filterArgs := filters.NewArgs()
	if filterArgs, err = filters.ParseFlag(docker.KermitLabelFilter, filterArgs); err != nil {
		t.Fatal(err)
	}

	containers, err := client.ContainerList(context.Background(), types.ContainerListOptions{
		All:    true,
		Filter: filterArgs,
	})
	if err != nil {
		t.Fatal(err)
	}

	for _, container := range containers {
		t.Logf("cleaning container %s…", container.ID)
		if err := client.ContainerRemove(context.Background(), container.ID, types.ContainerRemoveOptions{
			Force: true,
		}); err != nil {
			t.Errorf("Error while removing container %s : %v\n", container.ID, err)
		}
	}

	return docker.NewProject(client)
}
Exemplo n.º 12
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//GetImageRevision get the image revision
func (imageCreator LocalImageCreator) GetImageRevision(dockerInfo *DockerInfo) (*types.Image, error) {

	filters := filters.NewArgs()

	//append filters as required based on the input

	repoFilter := TAG_REPO + "=" + dockerInfo.RepoName
	filters.Add("label", repoFilter)

	applicationFilter := TAG_APPLICATION + "=" + dockerInfo.ImageName
	filters.Add("label", applicationFilter)

	revisionFilter := TAG_REVISION + "=" + dockerInfo.Revision
	filters.Add("label", revisionFilter)

	opts := types.ImageListOptions{All: false, Filters: filters}

	images, err := imageCreator.client.ImageList(context.Background(), opts)

	if err == nil && len(images) > 0 {
		return &images[0], err
	}

	return nil, err

}
Exemplo n.º 13
0
// CmdNetworkLs lists all the networks managed by docker daemon
//
// Usage: docker network ls [OPTIONS]
func (cli *DockerCli) CmdNetworkLs(args ...string) error {
	cmd := Cli.Subcmd("network ls", nil, "Lists networks", true)
	quiet := cmd.Bool([]string{"q", "-quiet"}, false, "Only display numeric IDs")
	noTrunc := cmd.Bool([]string{"-no-trunc"}, false, "Do not truncate the output")

	flFilter := opts.NewListOpts(nil)
	cmd.Var(&flFilter, []string{"f", "-filter"}, "Filter output based on conditions provided")

	cmd.Require(flag.Exact, 0)
	err := cmd.ParseFlags(args, true)
	if err != nil {
		return err
	}

	// Consolidate all filter flags, and sanity check them early.
	// They'll get process after get response from server.
	netFilterArgs := filters.NewArgs()
	for _, f := range flFilter.GetAll() {
		if netFilterArgs, err = filters.ParseFlag(f, netFilterArgs); err != nil {
			return err
		}
	}

	options := types.NetworkListOptions{
		Filters: netFilterArgs,
	}

	networkResources, err := cli.client.NetworkList(context.Background(), options)
	if err != nil {
		return err
	}

	wr := tabwriter.NewWriter(cli.out, 20, 1, 3, ' ', 0)

	// unless quiet (-q) is specified, print field titles
	if !*quiet {
		fmt.Fprintln(wr, "NETWORK ID\tNAME\tDRIVER")
	}
	sort.Sort(byNetworkName(networkResources))
	for _, networkResource := range networkResources {
		ID := networkResource.ID
		netName := networkResource.Name
		if !*noTrunc {
			ID = stringid.TruncateID(ID)
		}
		if *quiet {
			fmt.Fprintln(wr, ID)
			continue
		}
		driver := networkResource.Driver
		fmt.Fprintf(wr, "%s\t%s\t%s\t",
			ID,
			netName,
			driver)
		fmt.Fprint(wr, "\n")
	}
	wr.Flush()
	return nil
}
// convertFilters converts filters to the filter type in engine-api.
func convertFilters(filters map[string][]string) dockerfilters.Args {
	args := dockerfilters.NewArgs()
	for name, fields := range filters {
		for _, field := range fields {
			args.Add(name, field)
		}
	}
	return args
}
Exemplo n.º 15
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// ListPodSandbox returns a list of Sandbox.
func (ds *dockerService) ListPodSandbox(filter *runtimeApi.PodSandboxFilter) ([]*runtimeApi.PodSandbox, error) {
	// By default, list all containers whether they are running or not.
	opts := dockertypes.ContainerListOptions{All: true}
	filterOutReadySandboxes := false

	opts.Filter = dockerfilters.NewArgs()
	f := newDockerFilter(&opts.Filter)
	// Add filter to select only sandbox containers.
	f.AddLabel(containerTypeLabelKey, containerTypeLabelSandbox)

	if filter != nil {
		if filter.Id != nil {
			f.Add("id", filter.GetId())
		}
		if filter.State != nil {
			if filter.GetState() == runtimeApi.PodSandBoxState_READY {
				// Only list running containers.
				opts.All = false
			} else {
				// runtimeApi.PodSandBoxState_NOTREADY can mean the
				// container is in any of the non-running state (e.g., created,
				// exited). We can't tell docker to filter out running
				// containers directly, so we'll need to filter them out
				// ourselves after getting the results.
				filterOutReadySandboxes = true
			}
		}

		if filter.LabelSelector != nil {
			for k, v := range filter.LabelSelector {
				f.AddLabel(k, v)
			}
		}
	}
	containers, err := ds.client.ListContainers(opts)
	if err != nil {
		return nil, err
	}

	// Convert docker containers to runtime api sandboxes.
	result := []*runtimeApi.PodSandbox{}
	for i := range containers {
		c := containers[i]
		converted, err := toRuntimeAPISandbox(&c)
		if err != nil {
			glog.V(5).Infof("Unable to convert docker to runtime API sandbox: %v", err)
			continue
		}
		if filterOutReadySandboxes && converted.GetState() == runtimeApi.PodSandBoxState_READY {
			continue
		}

		result = append(result, converted)
	}
	return result, nil
}
Exemplo n.º 16
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func TestVolumeListError(t *testing.T) {
	client := &Client{
		transport: transport.NewMockClient(nil, transport.ErrorMock(http.StatusInternalServerError, "Server error")),
	}

	_, err := client.VolumeList(filters.NewArgs())
	if err == nil || err.Error() != "Error response from daemon: Server error" {
		t.Fatalf("expected a Server Error, got %v", err)
	}
}
Exemplo n.º 17
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func TestNetworkListError(t *testing.T) {
	client := &Client{
		transport: newMockClient(nil, errorMock(http.StatusInternalServerError, "Server error")),
	}

	_, err := client.NetworkList(context.Background(), types.NetworkListOptions{
		Filters: filters.NewArgs(),
	})
	if err == nil || err.Error() != "Error response from daemon: Server error" {
		t.Fatalf("expected a Server Error, got %v", err)
	}
}
Exemplo n.º 18
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// List lists the containers managed by kermit
func (p *Project) List() ([]types.Container, error) {
	filters := filters.NewArgs()
	for key, value := range p.Labels {
		filters.Add("label", fmt.Sprintf("%s=%s", key, value))
	}
	containers, err := p.Client.ContainerList(context.Background(), types.ContainerListOptions{
		Filter: filters,
	})
	if err != nil {
		return nil, err
	}
	return containers, nil
}
Exemplo n.º 19
0
func runImages(dockerCli *client.DockerCli, opts imagesOptions) error {
	ctx := context.Background()

	// Consolidate all filter flags, and sanity check them early.
	// They'll get process in the daemon/server.
	imageFilterArgs := filters.NewArgs()
	for _, f := range opts.filter {
		var err error
		imageFilterArgs, err = filters.ParseFlag(f, imageFilterArgs)
		if err != nil {
			return err
		}
	}

	matchName := opts.matchName

	options := types.ImageListOptions{
		MatchName: matchName,
		All:       opts.all,
		Filters:   imageFilterArgs,
	}

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

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

	imagesCtx := formatter.ImageContext{
		Context: formatter.Context{
			Output: dockerCli.Out(),
			Format: f,
			Quiet:  opts.quiet,
			Trunc:  !opts.noTrunc,
		},
		Digest: opts.showDigests,
		Images: images,
	}

	imagesCtx.Write()

	return nil
}
Exemplo n.º 20
0
// RefreshVolumes refreshes the list of volumes on the engine.
func (e *Engine) RefreshVolumes() error {
	volumesLsRsp, err := e.apiClient.VolumeList(context.Background(), filters.NewArgs())
	e.CheckConnectionErr(err)
	if err != nil {
		return err
	}
	e.Lock()
	e.volumes = make(map[string]*Volume)
	for _, volume := range volumesLsRsp.Volumes {
		e.volumes[volume.Name] = &Volume{Volume: *volume, Engine: e}
	}
	e.Unlock()
	return nil
}
Exemplo n.º 21
0
Arquivo: list.go Projeto: F21/docker
func runList(dockerCli *client.DockerCli, opts listOptions) error {
	client := dockerCli.Client()

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

	options := types.NetworkListOptions{
		Filters: netFilterArgs,
	}

	networkResources, err := client.NetworkList(context.Background(), options)
	if err != nil {
		return err
	}

	w := tabwriter.NewWriter(dockerCli.Out(), 20, 1, 3, ' ', 0)
	if !opts.quiet {
		fmt.Fprintf(w, "NETWORK ID\tNAME\tDRIVER\tSCOPE")
		fmt.Fprintf(w, "\n")
	}

	sort.Sort(byNetworkName(networkResources))
	for _, networkResource := range networkResources {
		ID := networkResource.ID
		netName := networkResource.Name
		driver := networkResource.Driver
		scope := networkResource.Scope
		if !opts.noTrunc {
			ID = stringid.TruncateID(ID)
		}
		if opts.quiet {
			fmt.Fprintln(w, ID)
			continue
		}
		fmt.Fprintf(w, "%s\t%s\t%s\t%s\t",
			ID,
			netName,
			driver,
			scope)
		fmt.Fprint(w, "\n")
	}
	w.Flush()
	return nil
}
Exemplo n.º 22
0
func TestEngineState(t *testing.T) {
	engine := NewEngine("test", 0, engOpts)
	engine.setState(stateUnhealthy)
	assert.False(t, engine.isConnected())

	client := mockclient.NewMockClient()
	apiClient := engineapimock.NewMockClient()
	apiClient.On("Info", mock.Anything).Return(mockInfo, nil)
	apiClient.On("ServerVersion", mock.Anything).Return(mockVersion, nil)
	apiClient.On("NetworkList", mock.Anything,
		mock.AnythingOfType("NetworkListOptions"),
	).Return([]types.NetworkResource{}, nil)
	apiClient.On("VolumeList", mock.Anything,
		mock.AnythingOfType("Args"),
	).Return(types.VolumesListResponse{}, nil)
	apiClient.On("Events", mock.Anything, mock.AnythingOfType("EventsOptions")).Return(&nopCloser{infiniteRead{}}, nil)

	// The client will return one container at first, then a second one will appear.
	apiClient.On("ImageList", mock.Anything, mock.AnythingOfType("ImageListOptions")).Return([]types.Image{}, nil).Once()
	apiClient.On("ContainerList", mock.Anything, types.ContainerListOptions{All: true, Size: false}).Return([]types.Container{{ID: "one"}}, nil).Once()
	apiClient.On("ContainerInspect", mock.Anything, "one").Return(types.ContainerJSON{ContainerJSONBase: &types.ContainerJSONBase{HostConfig: &containertypes.HostConfig{Resources: containertypes.Resources{CPUShares: 100}}}, Config: &containertypes.Config{}, NetworkSettings: &types.NetworkSettings{Networks: nil}}, nil).Once()
	filterArgs := filters.NewArgs()
	filterArgs.Add("id", "two")
	apiClient.On("ContainerList", mock.Anything, types.ContainerListOptions{All: true, Size: false, Filter: filterArgs}).Return([]types.Container{{ID: "two"}}, nil).Once()
	apiClient.On("ContainerInspect", mock.Anything, "two").Return(types.ContainerJSON{ContainerJSONBase: &types.ContainerJSONBase{HostConfig: &containertypes.HostConfig{Resources: containertypes.Resources{CPUShares: 100}}}, Config: &containertypes.Config{}, NetworkSettings: &types.NetworkSettings{Networks: nil}}, nil).Once()

	assert.NoError(t, engine.ConnectWithClient(client, apiClient))
	assert.True(t, engine.isConnected())

	// The engine should only have a single container at this point.
	containers := engine.Containers()
	assert.Len(t, containers, 1)
	if containers[0].ID != "one" {
		t.Fatalf("Missing container: one")
	}

	// Fake an event which will trigger a refresh. The second container will appear.
	engine.handler(events.Message{ID: "two", Status: "created"})
	containers = engine.Containers()
	assert.Len(t, containers, 2)
	if containers[0].ID != "one" && containers[1].ID != "one" {
		t.Fatalf("Missing container: one")
	}
	if containers[0].ID != "two" && containers[1].ID != "two" {
		t.Fatalf("Missing container: two")
	}

	client.Mock.AssertExpectations(t)
	apiClient.Mock.AssertExpectations(t)
}
Exemplo n.º 23
0
func (c *Cluster) listContainerForNode(nodeID string) ([]string, error) {
	var ids []string
	filters := filters.NewArgs()
	filters.Add("label", fmt.Sprintf("com.docker.swarm.node.id=%s", nodeID))
	containers, err := c.config.Backend.Containers(&apitypes.ContainerListOptions{
		Filter: filters,
	})
	if err != nil {
		return []string{}, err
	}
	for _, c := range containers {
		ids = append(ids, c.ID)
	}
	return ids, nil
}
Exemplo n.º 24
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func findContainersForProject(name string) ([]types.Container, error) {
	client, err := client.NewEnvClient()
	if err != nil {
		return []types.Container{}, err
	}
	filterArgs := filters.NewArgs()
	if filterArgs, err = filters.ParseFlag(docker.KermitLabelFilter, filterArgs); err != nil {
		return []types.Container{}, err
	}

	return client.ContainerList(context.Background(), types.ContainerListOptions{
		All:    true,
		Filter: filterArgs,
	})
}
Exemplo n.º 25
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func (d *SwarmDaemon) getServiceTasks(c *check.C, service string) []swarm.Task {
	var tasks []swarm.Task

	filterArgs := filters.NewArgs()
	filterArgs.Add("desired-state", "running")
	filterArgs.Add("service", service)
	filters, err := filters.ToParam(filterArgs)
	c.Assert(err, checker.IsNil)

	status, out, err := d.SockRequest("GET", "/tasks?filters="+filters, nil)
	c.Assert(status, checker.Equals, http.StatusOK, check.Commentf("output: %q", string(out)))
	c.Assert(err, checker.IsNil, check.Commentf(string(out)))
	c.Assert(json.Unmarshal(out, &tasks), checker.IsNil)
	return tasks
}
Exemplo n.º 26
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// RefreshNetworks refreshes the list of networks on the engine.
func (e *Engine) RefreshNetworks() error {
	netLsOpts := types.NetworkListOptions{filters.NewArgs()}
	networks, err := e.apiClient.NetworkList(context.Background(), netLsOpts)
	e.CheckConnectionErr(err)
	if err != nil {
		return err
	}
	e.Lock()
	e.networks = make(map[string]*Network)
	for _, network := range networks {
		e.networks[network.ID] = &Network{NetworkResource: network, Engine: e}
	}
	e.Unlock()
	return nil
}
Exemplo n.º 27
0
// GetContainersByFilter looks up the hosts containers with the specified filters and
// returns a list of container matching it, or an error.
func GetContainersByFilter(client client.APIClient, containerFilters ...map[string][]string) ([]types.Container, error) {
	filterArgs := filters.NewArgs()

	// FIXME(vdemeester) I don't like 3 for loops >_<
	for _, filter := range containerFilters {
		for key, filterValue := range filter {
			for _, value := range filterValue {
				filterArgs.Add(key, value)
			}
		}
	}

	return client.ContainerList(context.Background(), types.ContainerListOptions{
		All:    true,
		Filter: filterArgs,
	})
}
Exemplo n.º 28
0
func TestImagesFilterWithLabelFilter(t *testing.T) {
	engine := NewEngine("test", 0, engOpts)
	images := Images{
		{types.Image{ID: "a"}, engine},
		{types.Image{
			ID:     "b",
			Labels: map[string]string{"com.example.project": "bar"},
		}, engine},
		{types.Image{ID: "c"}, engine},
	}

	filters := dockerfilters.NewArgs()
	filters.Add("label", "com.example.project=bar")
	result := images.Filter(ImageFilterOptions{types.ImageListOptions{All: true, Filters: filters}})
	assert.Equal(t, len(result), 1)
	assert.Equal(t, result[0].ID, "b")
}
Exemplo n.º 29
0
func TestImageSearchWithoutErrors(t *testing.T) {
	expectedURL := "/images/search"
	filterArgs := filters.NewArgs()
	filterArgs.Add("is-automated", "true")
	filterArgs.Add("stars", "3")

	expectedFilters := `{"is-automated":{"true":true},"stars":{"3":true}}`

	client := &Client{
		transport: newMockClient(nil, func(req *http.Request) (*http.Response, error) {
			if !strings.HasPrefix(req.URL.Path, expectedURL) {
				return nil, fmt.Errorf("Expected URL '%s', got '%s'", expectedURL, req.URL)
			}
			query := req.URL.Query()
			term := query.Get("term")
			if term != "some-image" {
				return nil, fmt.Errorf("tag not set in URL query properly. Expected '%s', got %s", "some-image", term)
			}
			filters := query.Get("filters")
			if filters != expectedFilters {
				return nil, fmt.Errorf("filters not set in URL query properly. Expected '%s', got %s", expectedFilters, filters)
			}
			content, err := json.Marshal([]registry.SearchResult{
				{
					Name: "anything",
				},
			})
			if err != nil {
				return nil, err
			}
			return &http.Response{
				StatusCode: http.StatusOK,
				Body:       ioutil.NopCloser(bytes.NewReader(content)),
			}, nil
		}),
	}
	results, err := client.ImageSearch(context.Background(), "some-image", types.ImageSearchOptions{
		Filters: filterArgs,
	})
	if err != nil {
		t.Fatal(err)
	}
	if len(results) != 1 {
		t.Fatalf("expected a result, got %v", results)
	}
}
Exemplo n.º 30
0
func runList(dockerCli *client.DockerCli, opts listOptions) error {
	client := dockerCli.Client()

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

	options := types.NetworkListOptions{
		Filters: netFilterArgs,
	}

	networkResources, err := client.NetworkList(context.Background(), options)
	if err != nil {
		return err
	}

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

	sort.Sort(byNetworkName(networkResources))

	networksCtx := formatter.NetworkContext{
		Context: formatter.Context{
			Output: dockerCli.Out(),
			Format: f,
			Quiet:  opts.quiet,
			Trunc:  !opts.noTrunc,
		},
		Networks: networkResources,
	}

	networksCtx.Write()

	return nil
}