Golang ptypes.Timestamp函数代码示例

func checkDo(ctx context.Context, t *testing.T, task *api.Task, ctlr Controller, expected *api.TaskStatus, expectedErr ...error) *api.TaskStatus {
	status, err := Do(ctx, task, ctlr)
	if len(expectedErr) > 0 {
		assert.Equal(t, expectedErr[0], err)
	} else {
		assert.NoError(t, err)
	}

	if task.Status.Timestamp != nil {
		// crazy timestamp validation follows
		previous, err := ptypes.Timestamp(task.Status.Timestamp)
		assert.Nil(t, err)

		current, err := ptypes.Timestamp(status.Timestamp)
		assert.Nil(t, err)

		if current.Before(previous) {
			// ensure that the timestamp alwways proceeds forward
			t.Fatalf("timestamp must proceed forward: %v < %v", current, previous)
		}
	}

	// if the status and task.Status are different, make sure new timestamp is greater

	copy := status.Copy()
	copy.Timestamp = nil // don't check against timestamp
	assert.Equal(t, expected, copy)

	return status
}

// ServiceFromGRPC converts a grpc Service to a Service.
func ServiceFromGRPC(s swarmapi.Service) types.Service {
	service := types.Service{
		ID:           s.ID,
		Spec:         *serviceSpecFromGRPC(&s.Spec),
		PreviousSpec: serviceSpecFromGRPC(s.PreviousSpec),

		Endpoint: endpointFromGRPC(s.Endpoint),
	}

	// Meta
	service.Version.Index = s.Meta.Version.Index
	service.CreatedAt, _ = ptypes.Timestamp(s.Meta.CreatedAt)
	service.UpdatedAt, _ = ptypes.Timestamp(s.Meta.UpdatedAt)

	// UpdateStatus
	service.UpdateStatus = types.UpdateStatus{}
	if s.UpdateStatus != nil {
		switch s.UpdateStatus.State {
		case swarmapi.UpdateStatus_UPDATING:
			service.UpdateStatus.State = types.UpdateStateUpdating
		case swarmapi.UpdateStatus_PAUSED:
			service.UpdateStatus.State = types.UpdateStatePaused
		case swarmapi.UpdateStatus_COMPLETED:
			service.UpdateStatus.State = types.UpdateStateCompleted
		}

		service.UpdateStatus.StartedAt, _ = ptypes.Timestamp(s.UpdateStatus.StartedAt)
		service.UpdateStatus.CompletedAt, _ = ptypes.Timestamp(s.UpdateStatus.CompletedAt)
		service.UpdateStatus.Message = s.UpdateStatus.Message
	}

	return service
}

// 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))
	}

	return task
}

// ServiceFromGRPC converts a grpc Service to a Service.
func ServiceFromGRPC(s swarmapi.Service) types.Service {
	spec := s.Spec
	containerConfig := spec.Task.Runtime.(*swarmapi.TaskSpec_Container).Container

	networks := make([]types.NetworkAttachmentConfig, 0, len(spec.Networks))
	for _, n := range spec.Networks {
		networks = append(networks, types.NetworkAttachmentConfig{Target: n.Target, Aliases: n.Aliases})
	}
	service := types.Service{
		ID: s.ID,

		Spec: types.ServiceSpec{
			TaskTemplate: types.TaskSpec{
				ContainerSpec: containerSpecFromGRPC(containerConfig),
				Resources:     resourcesFromGRPC(s.Spec.Task.Resources),
				RestartPolicy: restartPolicyFromGRPC(s.Spec.Task.Restart),
				Placement:     placementFromGRPC(s.Spec.Task.Placement),
				LogDriver:     driverFromGRPC(s.Spec.Task.LogDriver),
			},

			Networks:     networks,
			EndpointSpec: endpointSpecFromGRPC(s.Spec.Endpoint),
		},
		Endpoint: endpointFromGRPC(s.Endpoint),
	}

	// Meta
	service.Version.Index = s.Meta.Version.Index
	service.CreatedAt, _ = ptypes.Timestamp(s.Meta.CreatedAt)
	service.UpdatedAt, _ = ptypes.Timestamp(s.Meta.UpdatedAt)

	// Annotations
	service.Spec.Name = s.Spec.Annotations.Name
	service.Spec.Labels = s.Spec.Annotations.Labels

	// UpdateConfig
	if s.Spec.Update != nil {
		service.Spec.UpdateConfig = &types.UpdateConfig{
			Parallelism: s.Spec.Update.Parallelism,
		}

		service.Spec.UpdateConfig.Delay, _ = ptypes.Duration(&s.Spec.Update.Delay)
	}

	//Mode
	switch t := s.Spec.GetMode().(type) {
	case *swarmapi.ServiceSpec_Global:
		service.Spec.Mode.Global = &types.GlobalService{}
	case *swarmapi.ServiceSpec_Replicated:
		service.Spec.Mode.Replicated = &types.ReplicatedService{
			Replicas: &t.Replicated.Replicas,
		}
	}

	return service
}

func (k secretSorter) Less(i, j int) bool {
	iTime, err := ptypes.Timestamp(k[i].Meta.CreatedAt)
	if err != nil {
		panic(err)
	}
	jTime, err := ptypes.Timestamp(k[j].Meta.CreatedAt)
	if err != nil {
		panic(err)
	}
	return jTime.Before(iTime)
}

// NodeFromGRPC converts a grpc Node to a Node.
func NodeFromGRPC(n swarmapi.Node) types.Node {
	node := types.Node{
		ID: n.ID,
		Spec: types.NodeSpec{
			Role:         types.NodeRole(strings.ToLower(n.Spec.Role.String())),
			Availability: types.NodeAvailability(strings.ToLower(n.Spec.Availability.String())),
		},
		Status: types.NodeStatus{
			State:   types.NodeState(strings.ToLower(n.Status.State.String())),
			Message: n.Status.Message,
			Addr:    n.Status.Addr,
		},
	}

	// Meta
	node.Version.Index = n.Meta.Version.Index
	node.CreatedAt, _ = ptypes.Timestamp(n.Meta.CreatedAt)
	node.UpdatedAt, _ = ptypes.Timestamp(n.Meta.UpdatedAt)

	//Annotations
	node.Spec.Name = n.Spec.Annotations.Name
	node.Spec.Labels = n.Spec.Annotations.Labels

	//Description
	if n.Description != nil {
		node.Description.Hostname = n.Description.Hostname
		if n.Description.Platform != nil {
			node.Description.Platform.Architecture = n.Description.Platform.Architecture
			node.Description.Platform.OS = n.Description.Platform.OS
		}
		if n.Description.Resources != nil {
			node.Description.Resources.NanoCPUs = n.Description.Resources.NanoCPUs
			node.Description.Resources.MemoryBytes = n.Description.Resources.MemoryBytes
		}
		if n.Description.Engine != nil {
			node.Description.Engine.EngineVersion = n.Description.Engine.EngineVersion
			node.Description.Engine.Labels = n.Description.Engine.Labels
			for _, plugin := range n.Description.Engine.Plugins {
				node.Description.Engine.Plugins = append(node.Description.Engine.Plugins, types.PluginDescription{Type: plugin.Type, Name: plugin.Name})
			}
		}
	}

	//Manager
	if n.ManagerStatus != nil {
		node.ManagerStatus = &types.ManagerStatus{
			Leader:       n.ManagerStatus.Leader,
			Reachability: types.Reachability(strings.ToLower(n.ManagerStatus.Reachability.String())),
			Addr:         n.ManagerStatus.Addr,
		}
	}

	return node
}

// SwarmFromGRPC converts a grpc Cluster to a Swarm.
func SwarmFromGRPC(c swarmapi.Cluster) types.Swarm {
	swarm := types.Swarm{
		ID: c.ID,
		Spec: types.Spec{
			Orchestration: types.OrchestrationConfig{
				TaskHistoryRetentionLimit: c.Spec.Orchestration.TaskHistoryRetentionLimit,
			},
			Raft: types.RaftConfig{
				SnapshotInterval:           c.Spec.Raft.SnapshotInterval,
				KeepOldSnapshots:           c.Spec.Raft.KeepOldSnapshots,
				LogEntriesForSlowFollowers: c.Spec.Raft.LogEntriesForSlowFollowers,
				HeartbeatTick:              c.Spec.Raft.HeartbeatTick,
				ElectionTick:               c.Spec.Raft.ElectionTick,
			},
		},
	}

	heartbeatPeriod, _ := ptypes.Duration(c.Spec.Dispatcher.HeartbeatPeriod)
	swarm.Spec.Dispatcher.HeartbeatPeriod = uint64(heartbeatPeriod)

	swarm.Spec.CAConfig.NodeCertExpiry, _ = ptypes.Duration(c.Spec.CAConfig.NodeCertExpiry)

	for _, ca := range c.Spec.CAConfig.ExternalCAs {
		swarm.Spec.CAConfig.ExternalCAs = append(swarm.Spec.CAConfig.ExternalCAs, &types.ExternalCA{
			Protocol: types.ExternalCAProtocol(strings.ToLower(ca.Protocol.String())),
			URL:      ca.URL,
			Options:  ca.Options,
		})
	}

	// Meta
	swarm.Version.Index = c.Meta.Version.Index
	swarm.CreatedAt, _ = ptypes.Timestamp(c.Meta.CreatedAt)
	swarm.UpdatedAt, _ = ptypes.Timestamp(c.Meta.UpdatedAt)

	// Annotations
	swarm.Spec.Name = c.Spec.Annotations.Name
	swarm.Spec.Labels = c.Spec.Annotations.Labels

	for _, policy := range c.Spec.AcceptancePolicy.Policies {
		p := types.Policy{
			Role:       types.NodeRole(strings.ToLower(policy.Role.String())),
			Autoaccept: policy.Autoaccept,
		}
		if policy.Secret != nil {
			secret := string(policy.Secret.Data)
			p.Secret = &secret
		}
		swarm.Spec.AcceptancePolicy.Policies = append(swarm.Spec.AcceptancePolicy.Policies, p)
	}

	return swarm
}

// SwarmFromGRPC converts a grpc Cluster to a Swarm.
func SwarmFromGRPC(c swarmapi.Cluster) types.Swarm {
	swarm := types.Swarm{
		ClusterInfo: types.ClusterInfo{
			ID: c.ID,
			Spec: types.Spec{
				Orchestration: types.OrchestrationConfig{
					TaskHistoryRetentionLimit: &c.Spec.Orchestration.TaskHistoryRetentionLimit,
				},
				Raft: types.RaftConfig{
					SnapshotInterval:           c.Spec.Raft.SnapshotInterval,
					KeepOldSnapshots:           &c.Spec.Raft.KeepOldSnapshots,
					LogEntriesForSlowFollowers: c.Spec.Raft.LogEntriesForSlowFollowers,
					HeartbeatTick:              int(c.Spec.Raft.HeartbeatTick),
					ElectionTick:               int(c.Spec.Raft.ElectionTick),
				},
				EncryptionConfig: types.EncryptionConfig{
					AutoLockManagers: c.Spec.EncryptionConfig.AutoLockManagers,
				},
			},
		},
		JoinTokens: types.JoinTokens{
			Worker:  c.RootCA.JoinTokens.Worker,
			Manager: c.RootCA.JoinTokens.Manager,
		},
	}

	heartbeatPeriod, _ := ptypes.Duration(c.Spec.Dispatcher.HeartbeatPeriod)
	swarm.Spec.Dispatcher.HeartbeatPeriod = heartbeatPeriod

	swarm.Spec.CAConfig.NodeCertExpiry, _ = ptypes.Duration(c.Spec.CAConfig.NodeCertExpiry)

	for _, ca := range c.Spec.CAConfig.ExternalCAs {
		swarm.Spec.CAConfig.ExternalCAs = append(swarm.Spec.CAConfig.ExternalCAs, &types.ExternalCA{
			Protocol: types.ExternalCAProtocol(strings.ToLower(ca.Protocol.String())),
			URL:      ca.URL,
			Options:  ca.Options,
		})
	}

	// Meta
	swarm.Version.Index = c.Meta.Version.Index
	swarm.CreatedAt, _ = ptypes.Timestamp(c.Meta.CreatedAt)
	swarm.UpdatedAt, _ = ptypes.Timestamp(c.Meta.UpdatedAt)

	// Annotations
	swarm.Spec.Name = c.Spec.Annotations.Name
	swarm.Spec.Labels = c.Spec.Annotations.Labels

	return swarm
}

func (t tasksBySlot) Less(i, j int) bool {
	// Sort by slot.
	if t[i].Slot != t[j].Slot {
		return t[i].Slot < t[j].Slot
	}

	// If same slot, sort by most recent.
	it, err := ptypes.Timestamp(t[i].Meta.CreatedAt)
	if err != nil {
		panic(err)
	}
	jt, err := ptypes.Timestamp(t[j].Meta.CreatedAt)
	if err != nil {
		panic(err)
	}
	return jt.Before(it)
}

// TaskFromGRPC converts a grpc Task to a Task.
func TaskFromGRPC(t swarmapi.Task) types.Task {
	containerConfig := t.Spec.Runtime.(*swarmapi.TaskSpec_Container).Container
	containerStatus := t.Status.GetContainer()
	task := types.Task{
		ID:        t.ID,
		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),
		},
		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))
	}

	return task
}

// TimestampAgo returns a relatime time string from a timestamp (e.g. "12 seconds ago").
func TimestampAgo(ts *tspb.Timestamp) string {
	if ts == nil {
		return ""
	}
	t, err := ptypes.Timestamp(ts)
	if err != nil {
		panic(err)
	}
	return humanize.Time(t)
}

func networkFromGRPC(n *swarmapi.Network) types.Network {
	if n != nil {
		network := types.Network{
			ID: n.ID,
			Spec: types.NetworkSpec{
				IPv6Enabled: n.Spec.Ipv6Enabled,
				Internal:    n.Spec.Internal,
				Attachable:  n.Spec.Attachable,
				IPAMOptions: ipamFromGRPC(n.Spec.IPAM),
			},
			IPAMOptions: ipamFromGRPC(n.IPAM),
		}

		// Meta
		network.Version.Index = n.Meta.Version.Index
		network.CreatedAt, _ = ptypes.Timestamp(n.Meta.CreatedAt)
		network.UpdatedAt, _ = ptypes.Timestamp(n.Meta.UpdatedAt)

		//Annotations
		network.Spec.Name = n.Spec.Annotations.Name
		network.Spec.Labels = n.Spec.Annotations.Labels

		//DriverConfiguration
		if n.Spec.DriverConfig != nil {
			network.Spec.DriverConfiguration = &types.Driver{
				Name:    n.Spec.DriverConfig.Name,
				Options: n.Spec.DriverConfig.Options,
			}
		}

		//DriverState
		if n.DriverState != nil {
			network.DriverState = types.Driver{
				Name:    n.DriverState.Name,
				Options: n.DriverState.Options,
			}
		}

		return network
	}
	return types.Network{}
}

func (c *containerAdapter) logs(ctx context.Context, options api.LogSubscriptionOptions) (io.ReadCloser, error) {
	reader, writer := io.Pipe()

	apiOptions := &backend.ContainerLogsConfig{
		ContainerLogsOptions: types.ContainerLogsOptions{
			Follow: options.Follow,

			// TODO(stevvooe): Parse timestamp out of message. This
			// absolutely needs to be done before going to production with
			// this, at it is completely redundant.
			Timestamps: true,
			Details:    false, // no clue what to do with this, let's just deprecate it.
		},
		OutStream: writer,
	}

	if options.Since != nil {
		since, err := ptypes.Timestamp(options.Since)
		if err != nil {
			return nil, err
		}
		apiOptions.Since = since.Format(time.RFC3339Nano)
	}

	if options.Tail < 0 {
		// See protobuf documentation for details of how this works.
		apiOptions.Tail = fmt.Sprint(-options.Tail - 1)
	} else if options.Tail > 0 {
		return nil, fmt.Errorf("tail relative to start of logs not supported via docker API")
	}

	if len(options.Streams) == 0 {
		// empty == all
		apiOptions.ShowStdout, apiOptions.ShowStderr = true, true
	} else {
		for _, stream := range options.Streams {
			switch stream {
			case api.LogStreamStdout:
				apiOptions.ShowStdout = true
			case api.LogStreamStderr:
				apiOptions.ShowStderr = true
			}
		}
	}

	chStarted := make(chan struct{})
	go func() {
		defer writer.Close()
		c.backend.ContainerLogs(ctx, c.container.name(), apiOptions, chStarted)
	}()

	return reader, nil
}

// SecretFromGRPC converts a grpc Secret to a Secret.
func SecretFromGRPC(s *swarmapi.Secret) swarmtypes.Secret {
	secret := swarmtypes.Secret{
		ID:         s.ID,
		Digest:     s.Digest,
		SecretSize: s.SecretSize,
		Spec: swarmtypes.SecretSpec{
			Annotations: swarmtypes.Annotations{
				Name:   s.Spec.Annotations.Name,
				Labels: s.Spec.Annotations.Labels,
			},
			Data: s.Spec.Data,
		},
	}

	secret.Version.Index = s.Meta.Version.Index
	// Meta
	secret.CreatedAt, _ = ptypes.Timestamp(s.Meta.CreatedAt)
	secret.UpdatedAt, _ = ptypes.Timestamp(s.Meta.UpdatedAt)

	return secret
}

func expireBlacklistedCerts(cluster *api.Cluster) {
	nowMinusGrace := time.Now().Add(-expiredCertGrace)

	for cn, blacklistedCert := range cluster.BlacklistedCertificates {
		if blacklistedCert.Expiry == nil {
			continue
		}

		expiry, err := ptypes.Timestamp(blacklistedCert.Expiry)
		if err == nil && nowMinusGrace.After(expiry) {
			delete(cluster.BlacklistedCertificates, cn)
		}
	}
}