Example #1
0
func endpointFromGRPC(e *swarmapi.Endpoint) types.Endpoint {
	endpoint := types.Endpoint{}
	if e != nil {
		if espec := endpointSpecFromGRPC(e.Spec); espec != nil {
			endpoint.Spec = *espec
		}

		for _, portState := range e.Ports {
			endpoint.Ports = append(endpoint.Ports, types.PortConfig{
				Name:          portState.Name,
				Protocol:      types.PortConfigProtocol(strings.ToLower(swarmapi.PortConfig_Protocol_name[int32(portState.Protocol)])),
				TargetPort:    portState.TargetPort,
				PublishedPort: portState.PublishedPort,
			})
		}

		for _, v := range e.VirtualIPs {
			endpoint.VirtualIPs = append(endpoint.VirtualIPs, types.EndpointVirtualIP{
				NetworkID: v.NetworkID,
				Addr:      v.Addr})
		}

	}

	return endpoint
}
Example #2
0
// Set a new port value
func (p *PortOpt) Set(value string) error {
	csvReader := csv.NewReader(strings.NewReader(value))
	fields, err := csvReader.Read()
	if err != nil {
		return err
	}

	pConfig := swarm.PortConfig{}
	for _, field := range fields {
		parts := strings.SplitN(field, "=", 2)
		if len(parts) != 2 {
			return fmt.Errorf("invalid field %s", field)
		}

		key := strings.ToLower(parts[0])
		value := strings.ToLower(parts[1])

		switch key {
		case portOptProtocol:
			if value != string(swarm.PortConfigProtocolTCP) && value != string(swarm.PortConfigProtocolUDP) {
				return fmt.Errorf("invalid protocol value %s", value)
			}

			pConfig.Protocol = swarm.PortConfigProtocol(value)
		case portOptMode:
			if value != string(swarm.PortConfigPublishModeIngress) && value != string(swarm.PortConfigPublishModeHost) {
				return fmt.Errorf("invalid publish mode value %s", value)
			}

			pConfig.PublishMode = swarm.PortConfigPublishMode(value)
		case portOptTargetPort:
			tPort, err := strconv.ParseUint(value, 10, 16)
			if err != nil {
				return err
			}

			pConfig.TargetPort = uint32(tPort)
		case portOptPublishedPort:
			pPort, err := strconv.ParseUint(value, 10, 16)
			if err != nil {
				return err
			}

			pConfig.PublishedPort = uint32(pPort)
		default:
			return fmt.Errorf("invalid field key %s", key)
		}
	}

	if pConfig.TargetPort == 0 {
		return fmt.Errorf("missing mandatory field %q", portOptTargetPort)
	}

	p.ports = append(p.ports, pConfig)
	return nil
}
Example #3
0
func convertPortToPortConfig(
	port nat.Port,
	portBindings map[nat.Port][]nat.PortBinding,
) []swarm.PortConfig {
	ports := []swarm.PortConfig{}

	for _, binding := range portBindings[port] {
		hostPort, _ := strconv.ParseUint(binding.HostPort, 10, 16)
		ports = append(ports, swarm.PortConfig{
			//TODO Name: ?
			Protocol:      swarm.PortConfigProtocol(strings.ToLower(port.Proto())),
			TargetPort:    uint32(port.Int()),
			PublishedPort: uint32(hostPort),
		})
	}
	return ports
}
Example #4
0
func endpointSpecFromGRPC(es *swarmapi.EndpointSpec) *types.EndpointSpec {
	var endpointSpec *types.EndpointSpec
	if es != nil {
		endpointSpec = &types.EndpointSpec{}
		endpointSpec.Mode = types.ResolutionMode(strings.ToLower(es.Mode.String()))

		for _, portState := range es.Ports {
			endpointSpec.Ports = append(endpointSpec.Ports, types.PortConfig{
				Name:          portState.Name,
				Protocol:      types.PortConfigProtocol(strings.ToLower(swarmapi.PortConfig_Protocol_name[int32(portState.Protocol)])),
				TargetPort:    portState.TargetPort,
				PublishedPort: portState.PublishedPort,
			})
		}
	}
	return endpointSpec
}
Example #5
0
func deployBundle(ctx context.Context, dockerCli *command.DockerCli, opts deployOptions) error {
	bundle, err := loadBundlefile(dockerCli.Err(), opts.namespace, opts.bundlefile)
	if err != nil {
		return err
	}

	if err := checkDaemonIsSwarmManager(ctx, dockerCli); err != nil {
		return err
	}

	namespace := namespace{name: opts.namespace}

	networks := make(map[string]types.NetworkCreate)
	for _, service := range bundle.Services {
		for _, networkName := range service.Networks {
			networks[networkName] = types.NetworkCreate{
				Labels: getStackLabels(namespace.name, nil),
			}
		}
	}

	services := make(map[string]swarm.ServiceSpec)
	for internalName, service := range bundle.Services {
		name := namespace.scope(internalName)

		var ports []swarm.PortConfig
		for _, portSpec := range service.Ports {
			ports = append(ports, swarm.PortConfig{
				Protocol:   swarm.PortConfigProtocol(portSpec.Protocol),
				TargetPort: portSpec.Port,
			})
		}

		nets := []swarm.NetworkAttachmentConfig{}
		for _, networkName := range service.Networks {
			nets = append(nets, swarm.NetworkAttachmentConfig{
				Target:  namespace.scope(networkName),
				Aliases: []string{networkName},
			})
		}

		serviceSpec := swarm.ServiceSpec{
			Annotations: swarm.Annotations{
				Name:   name,
				Labels: getStackLabels(namespace.name, service.Labels),
			},
			TaskTemplate: swarm.TaskSpec{
				ContainerSpec: swarm.ContainerSpec{
					Image:   service.Image,
					Command: service.Command,
					Args:    service.Args,
					Env:     service.Env,
					// Service Labels will not be copied to Containers
					// automatically during the deployment so we apply
					// it here.
					Labels: getStackLabels(namespace.name, nil),
				},
			},
			EndpointSpec: &swarm.EndpointSpec{
				Ports: ports,
			},
			Networks: nets,
		}

		services[internalName] = serviceSpec
	}

	if err := createNetworks(ctx, dockerCli, namespace, networks); err != nil {
		return err
	}
	return deployServices(ctx, dockerCli, services, namespace, opts.sendRegistryAuth)
}
Example #6
0
func deployServices(
	ctx context.Context,
	dockerCli *command.DockerCli,
	services map[string]bundlefile.Service,
	namespace string,
	sendAuth bool,
) error {
	apiClient := dockerCli.Client()
	out := dockerCli.Out()

	existingServices, err := getServices(ctx, apiClient, namespace)
	if err != nil {
		return err
	}

	existingServiceMap := make(map[string]swarm.Service)
	for _, service := range existingServices {
		existingServiceMap[service.Spec.Name] = service
	}

	for internalName, service := range services {
		name := fmt.Sprintf("%s_%s", namespace, internalName)

		var ports []swarm.PortConfig
		for _, portSpec := range service.Ports {
			ports = append(ports, swarm.PortConfig{
				Protocol:   swarm.PortConfigProtocol(portSpec.Protocol),
				TargetPort: portSpec.Port,
			})
		}

		serviceSpec := swarm.ServiceSpec{
			Annotations: swarm.Annotations{
				Name:   name,
				Labels: getStackLabels(namespace, service.Labels),
			},
			TaskTemplate: swarm.TaskSpec{
				ContainerSpec: swarm.ContainerSpec{
					Image:   service.Image,
					Command: service.Command,
					Args:    service.Args,
					Env:     service.Env,
					// Service Labels will not be copied to Containers
					// automatically during the deployment so we apply
					// it here.
					Labels: getStackLabels(namespace, nil),
				},
			},
			EndpointSpec: &swarm.EndpointSpec{
				Ports: ports,
			},
			Networks: convertNetworks(service.Networks, namespace, internalName),
		}

		cspec := &serviceSpec.TaskTemplate.ContainerSpec
		if service.WorkingDir != nil {
			cspec.Dir = *service.WorkingDir
		}
		if service.User != nil {
			cspec.User = *service.User
		}

		encodedAuth := ""
		if sendAuth {
			// Retrieve encoded auth token from the image reference
			image := serviceSpec.TaskTemplate.ContainerSpec.Image
			encodedAuth, err = dockerCli.RetrieveAuthTokenFromImage(ctx, image)
			if err != nil {
				return err
			}
		}

		if service, exists := existingServiceMap[name]; exists {
			fmt.Fprintf(out, "Updating service %s (id: %s)\n", name, service.ID)

			updateOpts := types.ServiceUpdateOptions{}
			if sendAuth {
				updateOpts.EncodedRegistryAuth = encodedAuth
			}
			if err := apiClient.ServiceUpdate(
				ctx,
				service.ID,
				service.Version,
				serviceSpec,
				updateOpts,
			); err != nil {
				return err
			}
		} else {
			fmt.Fprintf(out, "Creating service %s\n", name)

			createOpts := types.ServiceCreateOptions{}
			if sendAuth {
				createOpts.EncodedRegistryAuth = encodedAuth
			}
			if _, err := apiClient.ServiceCreate(ctx, serviceSpec, createOpts); err != nil {
				return err
			}
		}
	}

	return nil
}
Example #7
0
func equalProtocol(prot1, prot2 swarm.PortConfigProtocol) bool {
	return prot1 == prot2 ||
		(prot1 == swarm.PortConfigProtocol("") && prot2 == swarm.PortConfigProtocolTCP) ||
		(prot2 == swarm.PortConfigProtocol("") && prot1 == swarm.PortConfigProtocolTCP)
}
Example #8
0
// Set a new port value
func (p *PortOpt) Set(value string) error {
	longSyntax, err := regexp.MatchString(`\w+=\w+(,\w+=\w+)*`, value)
	if err != nil {
		return err
	}
	if longSyntax {
		csvReader := csv.NewReader(strings.NewReader(value))
		fields, err := csvReader.Read()
		if err != nil {
			return err
		}

		pConfig := swarm.PortConfig{}
		for _, field := range fields {
			parts := strings.SplitN(field, "=", 2)
			if len(parts) != 2 {
				return fmt.Errorf("invalid field %s", field)
			}

			key := strings.ToLower(parts[0])
			value := strings.ToLower(parts[1])

			switch key {
			case portOptProtocol:
				if value != string(swarm.PortConfigProtocolTCP) && value != string(swarm.PortConfigProtocolUDP) {
					return fmt.Errorf("invalid protocol value %s", value)
				}

				pConfig.Protocol = swarm.PortConfigProtocol(value)
			case portOptMode:
				if value != string(swarm.PortConfigPublishModeIngress) && value != string(swarm.PortConfigPublishModeHost) {
					return fmt.Errorf("invalid publish mode value %s", value)
				}

				pConfig.PublishMode = swarm.PortConfigPublishMode(value)
			case portOptTargetPort:
				tPort, err := strconv.ParseUint(value, 10, 16)
				if err != nil {
					return err
				}

				pConfig.TargetPort = uint32(tPort)
			case portOptPublishedPort:
				pPort, err := strconv.ParseUint(value, 10, 16)
				if err != nil {
					return err
				}

				pConfig.PublishedPort = uint32(pPort)
			default:
				return fmt.Errorf("invalid field key %s", key)
			}
		}

		if pConfig.TargetPort == 0 {
			return fmt.Errorf("missing mandatory field %q", portOptTargetPort)
		}

		if pConfig.PublishMode == "" {
			pConfig.PublishMode = swarm.PortConfigPublishModeIngress
		}

		if pConfig.Protocol == "" {
			pConfig.Protocol = swarm.PortConfigProtocolTCP
		}

		p.ports = append(p.ports, pConfig)
	} else {
		// short syntax
		portConfigs := []swarm.PortConfig{}
		// We can ignore errors because the format was already validated by ValidatePort
		ports, portBindings, _ := nat.ParsePortSpecs([]string{value})

		for port := range ports {
			portConfigs = append(portConfigs, ConvertPortToPortConfig(port, portBindings)...)
		}
		p.ports = append(p.ports, portConfigs...)
	}
	return nil
}
Example #9
0
// TaskFromGRPC converts a grpc Task to a Task.
func TaskFromGRPC(t swarmapi.Task) types.Task {
	if t.Spec.GetAttachment() != nil {
		return types.Task{}
	}
	containerConfig := t.Spec.Runtime.(*swarmapi.TaskSpec_Container).Container
	containerStatus := t.Status.GetContainer()
	networks := make([]types.NetworkAttachmentConfig, 0, len(t.Spec.Networks))
	for _, n := range t.Spec.Networks {
		networks = append(networks, types.NetworkAttachmentConfig{Target: n.Target, Aliases: n.Aliases})
	}

	task := types.Task{
		ID: t.ID,
		Annotations: types.Annotations{
			Name:   t.Annotations.Name,
			Labels: t.Annotations.Labels,
		},
		ServiceID: t.ServiceID,
		Slot:      int(t.Slot),
		NodeID:    t.NodeID,
		Spec: types.TaskSpec{
			ContainerSpec: containerSpecFromGRPC(containerConfig),
			Resources:     resourcesFromGRPC(t.Spec.Resources),
			RestartPolicy: restartPolicyFromGRPC(t.Spec.Restart),
			Placement:     placementFromGRPC(t.Spec.Placement),
			LogDriver:     driverFromGRPC(t.Spec.LogDriver),
			Networks:      networks,
		},
		Status: types.TaskStatus{
			State:   types.TaskState(strings.ToLower(t.Status.State.String())),
			Message: t.Status.Message,
			Err:     t.Status.Err,
		},
		DesiredState: types.TaskState(strings.ToLower(t.DesiredState.String())),
	}

	// Meta
	task.Version.Index = t.Meta.Version.Index
	task.CreatedAt, _ = ptypes.Timestamp(t.Meta.CreatedAt)
	task.UpdatedAt, _ = ptypes.Timestamp(t.Meta.UpdatedAt)

	task.Status.Timestamp, _ = ptypes.Timestamp(t.Status.Timestamp)

	if containerStatus != nil {
		task.Status.ContainerStatus.ContainerID = containerStatus.ContainerID
		task.Status.ContainerStatus.PID = int(containerStatus.PID)
		task.Status.ContainerStatus.ExitCode = int(containerStatus.ExitCode)
	}

	// NetworksAttachments
	for _, na := range t.Networks {
		task.NetworksAttachments = append(task.NetworksAttachments, networkAttachementFromGRPC(na))
	}

	if t.Status.PortStatus == nil {
		return task
	}

	for _, p := range t.Status.PortStatus.Ports {
		task.Status.PortStatus.Ports = append(task.Status.PortStatus.Ports, types.PortConfig{
			Name:          p.Name,
			Protocol:      types.PortConfigProtocol(strings.ToLower(swarmapi.PortConfig_Protocol_name[int32(p.Protocol)])),
			PublishMode:   types.PortConfigPublishMode(strings.ToLower(swarmapi.PortConfig_PublishMode_name[int32(p.PublishMode)])),
			TargetPort:    p.TargetPort,
			PublishedPort: p.PublishedPort,
		})
	}

	return task
}