Golang store.CreateService函数代码示例

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本文整理汇总了Golang中github.com/docker/swarmkit/manager/state/store.CreateService函数的典型用法代码示例。如果您正苦于以下问题：Golang CreateService函数的具体用法？Golang CreateService怎么用？Golang CreateService使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了CreateService函数的12个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Golang代码示例。

示例1: CreateService

// CreateService creates and return a Service based on the provided ServiceSpec.
// - Returns `InvalidArgument` if the ServiceSpec is malformed.
// - Returns `Unimplemented` if the ServiceSpec references unimplemented features.
// - Returns `AlreadyExists` if the ServiceID conflicts.
// - Returns an error if the creation fails.
func (s *Server) CreateService(ctx context.Context, request *api.CreateServiceRequest) (*api.CreateServiceResponse, error) {
	if err := validateServiceSpec(request.Spec); err != nil {
		return nil, err
	}

	if err := s.checkPortConflicts(request.Spec, ""); err != nil {
		return nil, err
	}

	// TODO(aluzzardi): Consider using `Name` as a primary key to handle
	// duplicate creations. See #65
	service := &api.Service{
		ID:   identity.NewID(),
		Spec: *request.Spec,
	}

	err := s.store.Update(func(tx store.Tx) error {
		return store.CreateService(tx, service)
	})
	if err != nil {
		return nil, err
	}

	return &api.CreateServiceResponse{
		Service: service,
	}, nil
}

开发者ID:maxim28，项目名称:docker，代码行数:32，代码来源:service.go

示例2: CreateService

// CreateService creates and return a Service based on the provided ServiceSpec.
// - Returns `InvalidArgument` if the ServiceSpec is malformed.
// - Returns `Unimplemented` if the ServiceSpec references unimplemented features.
// - Returns `AlreadyExists` if the ServiceID conflicts.
// - Returns an error if the creation fails.
func (s *Server) CreateService(ctx context.Context, request *api.CreateServiceRequest) (*api.CreateServiceResponse, error) {
	if err := validateServiceSpec(request.Spec); err != nil {
		return nil, err
	}

	if err := s.validateNetworks(request.Spec.Networks); err != nil {
		return nil, err
	}

	if err := s.checkPortConflicts(request.Spec, ""); err != nil {
		return nil, err
	}

	// TODO(aluzzardi): Consider using `Name` as a primary key to handle
	// duplicate creations. See #65
	service := &api.Service{
		ID:   identity.NewID(),
		Spec: *request.Spec,
	}

	err := s.store.Update(func(tx store.Tx) error {
		// Check to see if all the secrets being added exist as objects
		// in our datastore
		err := s.checkSecretExistence(tx, request.Spec)
		if err != nil {
			return err
		}

		return store.CreateService(tx, service)
	})
	if err != nil {
		return nil, err
	}

	return &api.CreateServiceResponse{
		Service: service,
	}, nil
}

开发者ID:haoshuwei，项目名称:docker，代码行数:43，代码来源:service.go

示例3: TestUpdater

func TestUpdater(t *testing.T) {
	ctx := context.Background()
	s := store.NewMemoryStore(nil)
	assert.NotNil(t, s)

	// Move tasks to their desired state.
	watch, cancel := state.Watch(s.WatchQueue(), state.EventUpdateTask{})
	defer cancel()
	go func() {
		for {
			select {
			case e := <-watch:
				task := e.(state.EventUpdateTask).Task
				if task.Status.State == task.DesiredState {
					continue
				}
				err := s.Update(func(tx store.Tx) error {
					task = store.GetTask(tx, task.ID)
					task.Status.State = task.DesiredState
					return store.UpdateTask(tx, task)
				})
				assert.NoError(t, err)
			}
		}
	}()

	instances := 3
	cluster := &api.Cluster{
		// test cluster configuration propagation to task creation.
		Spec: api.ClusterSpec{
			Annotations: api.Annotations{
				Name: "default",
			},
		},
	}

	service := &api.Service{
		ID: "id1",
		Spec: api.ServiceSpec{
			Annotations: api.Annotations{
				Name: "name1",
			},
			Mode: &api.ServiceSpec_Replicated{
				Replicated: &api.ReplicatedService{
					Replicas: uint64(instances),
				},
			},
			Task: api.TaskSpec{
				Runtime: &api.TaskSpec_Container{
					Container: &api.ContainerSpec{
						Image: "v:1",
						// This won't apply in this test because we set the old tasks to DEAD.
						StopGracePeriod: ptypes.DurationProto(time.Hour),
					},
				},
			},
		},
	}

	err := s.Update(func(tx store.Tx) error {
		assert.NoError(t, store.CreateCluster(tx, cluster))
		assert.NoError(t, store.CreateService(tx, service))
		for i := 0; i < instances; i++ {
			assert.NoError(t, store.CreateTask(tx, newTask(cluster, service, uint64(i))))
		}
		return nil
	})
	assert.NoError(t, err)

	originalTasks := getRunnableServiceTasks(t, s, service)
	for _, task := range originalTasks {
		assert.Equal(t, "v:1", task.Spec.GetContainer().Image)
		assert.Nil(t, task.LogDriver) // should be left alone
	}

	service.Spec.Task.GetContainer().Image = "v:2"
	service.Spec.Task.LogDriver = &api.Driver{Name: "tasklogdriver"}
	updater := NewUpdater(s, NewRestartSupervisor(s))
	updater.Run(ctx, cluster, service, getRunnableServiceTasks(t, s, service))
	updatedTasks := getRunnableServiceTasks(t, s, service)
	for _, task := range updatedTasks {
		assert.Equal(t, "v:2", task.Spec.GetContainer().Image)
		assert.Equal(t, service.Spec.Task.LogDriver, task.LogDriver) // pick up from task
	}

	service.Spec.Task.GetContainer().Image = "v:3"
	cluster.Spec.DefaultLogDriver = &api.Driver{Name: "clusterlogdriver"} // make cluster default logdriver.
	service.Spec.Update = &api.UpdateConfig{
		Parallelism: 1,
	}
	updater = NewUpdater(s, NewRestartSupervisor(s))
	updater.Run(ctx, cluster, service, getRunnableServiceTasks(t, s, service))
	updatedTasks = getRunnableServiceTasks(t, s, service)
	for _, task := range updatedTasks {
		assert.Equal(t, "v:3", task.Spec.GetContainer().Image)
		assert.Equal(t, service.Spec.Task.LogDriver, task.LogDriver) // still pick up from task
	}

	service.Spec.Task.GetContainer().Image = "v:4"
	service.Spec.Task.LogDriver = nil // use cluster default now.
//.........这里部分代码省略.........

开发者ID:ChristianKniep，项目名称:swarmkit，代码行数:101，代码来源:updater_test.go

示例4: TestUpdaterStopGracePeriod

func TestUpdaterStopGracePeriod(t *testing.T) {
	ctx := context.Background()
	s := store.NewMemoryStore(nil)
	assert.NotNil(t, s)

	// Move tasks to their desired state.
	watch, cancel := state.Watch(s.WatchQueue(), state.EventUpdateTask{})
	defer cancel()
	go func() {
		for {
			select {
			case e := <-watch:
				task := e.(state.EventUpdateTask).Task
				err := s.Update(func(tx store.Tx) error {
					task = store.GetTask(tx, task.ID)
					// Explicitly do not set task state to
					// DEAD to trigger StopGracePeriod
					if task.DesiredState == api.TaskStateRunning && task.Status.State != api.TaskStateRunning {
						task.Status.State = api.TaskStateRunning
						return store.UpdateTask(tx, task)
					}
					return nil
				})
				assert.NoError(t, err)
			}
		}
	}()

	var instances uint64 = 3
	service := &api.Service{
		ID: "id1",
		Spec: api.ServiceSpec{
			Annotations: api.Annotations{
				Name: "name1",
			},
			Task: api.TaskSpec{
				Runtime: &api.TaskSpec_Container{
					Container: &api.ContainerSpec{
						Image:           "v:1",
						StopGracePeriod: ptypes.DurationProto(100 * time.Millisecond),
					},
				},
			},
			Mode: &api.ServiceSpec_Replicated{
				Replicated: &api.ReplicatedService{
					Replicas: instances,
				},
			},
		},
	}

	err := s.Update(func(tx store.Tx) error {
		assert.NoError(t, store.CreateService(tx, service))
		for i := uint64(0); i < instances; i++ {
			task := newTask(nil, service, uint64(i))
			task.Status.State = api.TaskStateRunning
			assert.NoError(t, store.CreateTask(tx, task))
		}
		return nil
	})
	assert.NoError(t, err)

	originalTasks := getRunnableServiceTasks(t, s, service)
	for _, task := range originalTasks {
		assert.Equal(t, "v:1", task.Spec.GetContainer().Image)
	}

	before := time.Now()

	service.Spec.Task.GetContainer().Image = "v:2"
	updater := NewUpdater(s, NewRestartSupervisor(s))
	// Override the default (1 minute) to speed up the test.
	updater.restarts.taskTimeout = 100 * time.Millisecond
	updater.Run(ctx, nil, service, getRunnableServiceTasks(t, s, service))
	updatedTasks := getRunnableServiceTasks(t, s, service)
	for _, task := range updatedTasks {
		assert.Equal(t, "v:2", task.Spec.GetContainer().Image)
	}

	after := time.Now()

	// At least 100 ms should have elapsed. Only check the lower bound,
	// because the system may be slow and it could have taken longer.
	if after.Sub(before) < 100*time.Millisecond {
		t.Fatal("stop timeout should have elapsed")
	}
}

开发者ID:ChristianKniep，项目名称:swarmkit，代码行数:87，代码来源:updater_test.go

示例5: TestTaskHistory

func TestTaskHistory(t *testing.T) {
	ctx := context.Background()
	s := store.NewMemoryStore(nil)
	assert.NotNil(t, s)

	assert.NoError(t, s.Update(func(tx store.Tx) error {
		store.CreateCluster(tx, &api.Cluster{
			ID: identity.NewID(),
			Spec: api.ClusterSpec{
				Annotations: api.Annotations{
					Name: store.DefaultClusterName,
				},
				Orchestration: api.OrchestrationConfig{
					TaskHistoryRetentionLimit: 2,
				},
			},
		})
		return nil
	}))

	taskReaper := NewTaskReaper(s)
	defer taskReaper.Stop()
	orchestrator := NewReplicatedOrchestrator(s)
	defer orchestrator.Stop()

	watch, cancel := state.Watch(s.WatchQueue() /*state.EventCreateTask{}, state.EventUpdateTask{}*/)
	defer cancel()

	// Create a service with two instances specified before the orchestrator is
	// started. This should result in two tasks when the orchestrator
	// starts up.
	err := s.Update(func(tx store.Tx) error {
		j1 := &api.Service{
			ID: "id1",
			Spec: api.ServiceSpec{
				Annotations: api.Annotations{
					Name: "name1",
				},
				Mode: &api.ServiceSpec_Replicated{
					Replicated: &api.ReplicatedService{
						Replicas: 2,
					},
				},
				Task: api.TaskSpec{
					Restart: &api.RestartPolicy{
						Condition: api.RestartOnAny,
						Delay:     ptypes.DurationProto(0),
					},
				},
			},
		}
		assert.NoError(t, store.CreateService(tx, j1))
		return nil
	})
	assert.NoError(t, err)

	// Start the orchestrator.
	go func() {
		assert.NoError(t, orchestrator.Run(ctx))
	}()
	go taskReaper.Run()

	observedTask1 := watchTaskCreate(t, watch)
	assert.Equal(t, observedTask1.Status.State, api.TaskStateNew)
	assert.Equal(t, observedTask1.ServiceAnnotations.Name, "name1")

	observedTask2 := watchTaskCreate(t, watch)
	assert.Equal(t, observedTask2.Status.State, api.TaskStateNew)
	assert.Equal(t, observedTask2.ServiceAnnotations.Name, "name1")

	// Fail both tasks. They should both get restarted.
	updatedTask1 := observedTask1.Copy()
	updatedTask1.Status.State = api.TaskStateFailed
	updatedTask1.ServiceAnnotations = api.Annotations{Name: "original"}
	updatedTask2 := observedTask2.Copy()
	updatedTask2.Status.State = api.TaskStateFailed
	updatedTask2.ServiceAnnotations = api.Annotations{Name: "original"}
	err = s.Update(func(tx store.Tx) error {
		assert.NoError(t, store.UpdateTask(tx, updatedTask1))
		assert.NoError(t, store.UpdateTask(tx, updatedTask2))
		return nil
	})

	expectCommit(t, watch)
	expectTaskUpdate(t, watch)
	expectTaskUpdate(t, watch)
	expectCommit(t, watch)

	expectTaskUpdate(t, watch)
	observedTask3 := watchTaskCreate(t, watch)
	assert.Equal(t, observedTask3.Status.State, api.TaskStateNew)
	assert.Equal(t, observedTask3.ServiceAnnotations.Name, "name1")

	expectTaskUpdate(t, watch)
	observedTask4 := watchTaskCreate(t, watch)
	assert.Equal(t, observedTask4.Status.State, api.TaskStateNew)
	assert.Equal(t, observedTask4.ServiceAnnotations.Name, "name1")

	// Fail these replacement tasks. Since TaskHistory is set to 2, this
	// should cause the oldest tasks for each instance to get deleted.
//.........这里部分代码省略.........

开发者ID:ypjin，项目名称:swarmkit，代码行数:101，代码来源:task_reaper_test.go

示例6: TestIsStateDirty

func TestIsStateDirty(t *testing.T) {
	ctx := context.Background()

	temp, err := ioutil.TempFile("", "test-socket")
	assert.NoError(t, err)
	assert.NoError(t, temp.Close())
	assert.NoError(t, os.Remove(temp.Name()))

	defer os.RemoveAll(temp.Name())

	stateDir, err := ioutil.TempDir("", "test-raft")
	assert.NoError(t, err)
	defer os.RemoveAll(stateDir)

	tc := testutils.NewTestCA(t, func(p ca.CertPaths) *ca.KeyReadWriter {
		return ca.NewKeyReadWriter(p, []byte("kek"), nil)
	})
	defer tc.Stop()

	managerSecurityConfig, err := tc.NewNodeConfig(ca.ManagerRole)
	assert.NoError(t, err)

	m, err := New(&Config{
		RemoteAPI:        &RemoteAddrs{ListenAddr: "127.0.0.1:0"},
		ControlAPI:       temp.Name(),
		StateDir:         stateDir,
		SecurityConfig:   managerSecurityConfig,
		AutoLockManagers: true,
		UnlockKey:        []byte("kek"),
	})
	assert.NoError(t, err)
	assert.NotNil(t, m)

	go m.Run(ctx)
	defer m.Stop(ctx, false)

	// State should never be dirty just after creating the manager
	isDirty, err := m.IsStateDirty()
	assert.NoError(t, err)
	assert.False(t, isDirty)

	// Wait for cluster and node to be created.
	watch, cancel := state.Watch(m.raftNode.MemoryStore().WatchQueue())
	defer cancel()
	<-watch
	<-watch

	// Updating the node should not cause the state to become dirty
	assert.NoError(t, m.raftNode.MemoryStore().Update(func(tx store.Tx) error {
		node := store.GetNode(tx, m.config.SecurityConfig.ClientTLSCreds.NodeID())
		require.NotNil(t, node)
		node.Spec.Availability = api.NodeAvailabilityPause
		return store.UpdateNode(tx, node)
	}))
	isDirty, err = m.IsStateDirty()
	assert.NoError(t, err)
	assert.False(t, isDirty)

	// Adding a service should cause the state to become dirty
	assert.NoError(t, m.raftNode.MemoryStore().Update(func(tx store.Tx) error {
		return store.CreateService(tx, &api.Service{ID: "foo"})
	}))
	isDirty, err = m.IsStateDirty()
	assert.NoError(t, err)
	assert.True(t, isDirty)
}

开发者ID:yongtang，项目名称:swarmkit，代码行数:66，代码来源:dirty_test.go

示例7: TestLogBrokerSelector

func TestLogBrokerSelector(t *testing.T) {
	ctx, ca, _, serverAddr, brokerAddr, done := testLogBrokerEnv(t)
	defer done()

	client, clientDone := testLogClient(t, serverAddr)
	defer clientDone()

	agent1, agent1Security, agent1Done := testBrokerClient(t, ca, brokerAddr)
	defer agent1Done()
	agent1subscriptions := listenSubscriptions(ctx, t, agent1)

	agent2, agent2Security, agent2Done := testBrokerClient(t, ca, brokerAddr)
	defer agent2Done()

	agent2subscriptions := listenSubscriptions(ctx, t, agent2)

	// Subscribe to a task.
	require.NoError(t, ca.MemoryStore.Update(func(tx store.Tx) error {
		return store.CreateTask(tx, &api.Task{
			ID: "task",
		})
	}))
	_, err := client.SubscribeLogs(ctx, &api.SubscribeLogsRequest{
		Options: &api.LogSubscriptionOptions{
			Follow: true,
		},
		Selector: &api.LogSelector{
			TaskIDs: []string{"task"},
		},
	})
	require.NoError(t, err)

	// Since it's not assigned to any agent, nobody should receive it.
	ensureNoSubscription(t, agent1subscriptions)
	ensureNoSubscription(t, agent2subscriptions)

	// Assign the task to agent-1. Make sure it's received by agent-1 but *not*
	// agent-2.
	require.NoError(t, ca.MemoryStore.Update(func(tx store.Tx) error {
		task := store.GetTask(tx, "task")
		require.NotNil(t, task)
		task.NodeID = agent1Security.ServerTLSCreds.NodeID()
		return store.UpdateTask(tx, task)
	}))

	ensureSubscription(t, agent1subscriptions)
	ensureNoSubscription(t, agent2subscriptions)

	// Subscribe to a service.
	require.NoError(t, ca.MemoryStore.Update(func(tx store.Tx) error {
		return store.CreateService(tx, &api.Service{
			ID: "service",
		})
	}))
	_, err = client.SubscribeLogs(ctx, &api.SubscribeLogsRequest{
		Options: &api.LogSubscriptionOptions{
			Follow: true,
		},
		Selector: &api.LogSelector{
			ServiceIDs: []string{"service"},
		},
	})
	require.NoError(t, err)

	// Since there are no corresponding tasks, nobody should receive it.
	ensureNoSubscription(t, agent1subscriptions)
	ensureNoSubscription(t, agent2subscriptions)

	// Create a task that does *NOT* belong to our service and assign it to node-1.
	require.NoError(t, ca.MemoryStore.Update(func(tx store.Tx) error {
		return store.CreateTask(tx, &api.Task{
			ID:        "wrong-task",
			ServiceID: "wrong-service",
			NodeID:    agent1Security.ServerTLSCreds.NodeID(),
		})
	}))

	// Ensure agent-1 doesn't receive it.
	ensureNoSubscription(t, agent1subscriptions)

	// Now create another task that does belong to our service and assign it to node-1.
	require.NoError(t, ca.MemoryStore.Update(func(tx store.Tx) error {
		return store.CreateTask(tx, &api.Task{
			ID:        "service-task-1",
			ServiceID: "service",
			NodeID:    agent1Security.ServerTLSCreds.NodeID(),
		})
	}))

	// Make sure agent-1 receives it...
	ensureSubscription(t, agent1subscriptions)
	// ...and agent-2 does not.
	ensureNoSubscription(t, agent2subscriptions)

	// Create another task, same as above.
	require.NoError(t, ca.MemoryStore.Update(func(tx store.Tx) error {
		return store.CreateTask(tx, &api.Task{
			ID:        "service-task-2",
			ServiceID: "service",
			NodeID:    agent1Security.ServerTLSCreds.NodeID(),
//.........这里部分代码省略.........

开发者ID:docker，项目名称:swarmkit，代码行数:101，代码来源:broker_test.go

示例8: TestOrchestratorRestartOnNone

func TestOrchestratorRestartOnNone(t *testing.T) {
	ctx := context.Background()
	s := store.NewMemoryStore(nil)
	assert.NotNil(t, s)

	orchestrator := NewReplicatedOrchestrator(s)
	defer orchestrator.Stop()

	watch, cancel := state.Watch(s.WatchQueue() /*state.EventCreateTask{}, state.EventUpdateTask{}*/)
	defer cancel()

	// Create a service with two instances specified before the orchestrator is
	// started. This should result in two tasks when the orchestrator
	// starts up.
	err := s.Update(func(tx store.Tx) error {
		j1 := &api.Service{
			ID: "id1",
			Spec: api.ServiceSpec{
				Annotations: api.Annotations{
					Name: "name1",
				},
				Task: api.TaskSpec{
					Runtime: &api.TaskSpec_Container{
						Container: &api.ContainerSpec{},
					},
					Restart: &api.RestartPolicy{
						Condition: api.RestartOnNone,
					},
				},
				Mode: &api.ServiceSpec_Replicated{
					Replicated: &api.ReplicatedService{
						Replicas: 2,
					},
				},
			},
		}
		assert.NoError(t, store.CreateService(tx, j1))
		return nil
	})
	assert.NoError(t, err)

	// Start the orchestrator.
	go func() {
		assert.NoError(t, orchestrator.Run(ctx))
	}()

	observedTask1 := watchTaskCreate(t, watch)
	assert.Equal(t, observedTask1.Status.State, api.TaskStateNew)
	assert.Equal(t, observedTask1.ServiceAnnotations.Name, "name1")

	observedTask2 := watchTaskCreate(t, watch)
	assert.Equal(t, observedTask2.Status.State, api.TaskStateNew)
	assert.Equal(t, observedTask2.ServiceAnnotations.Name, "name1")

	// Fail the first task. Confirm that it does not get restarted.
	updatedTask1 := observedTask1.Copy()
	updatedTask1.Status.State = api.TaskStateFailed
	err = s.Update(func(tx store.Tx) error {
		assert.NoError(t, store.UpdateTask(tx, updatedTask1))
		return nil
	})
	assert.NoError(t, err)
	expectCommit(t, watch)
	expectTaskUpdate(t, watch)
	expectCommit(t, watch)
	expectTaskUpdate(t, watch)
	expectCommit(t, watch)

	select {
	case <-watch:
		t.Fatal("got unexpected event")
	case <-time.After(100 * time.Millisecond):
	}

	// Mark the second task as completed. Confirm that it does not get restarted.
	updatedTask2 := observedTask2.Copy()
	updatedTask2.Status = api.TaskStatus{State: api.TaskStateCompleted}
	err = s.Update(func(tx store.Tx) error {
		assert.NoError(t, store.UpdateTask(tx, updatedTask2))
		return nil
	})
	assert.NoError(t, err)
	expectTaskUpdate(t, watch)
	expectCommit(t, watch)
	expectTaskUpdate(t, watch)
	expectCommit(t, watch)

	select {
	case <-watch:
		t.Fatal("got unexpected event")
	case <-time.After(100 * time.Millisecond):
	}
}

开发者ID:ypjin，项目名称:swarmkit，代码行数:93，代码来源:restart_test.go

示例9: TestOrchestratorRestartDelay

func TestOrchestratorRestartDelay(t *testing.T) {
	ctx := context.Background()
	s := store.NewMemoryStore(nil)
	assert.NotNil(t, s)

	orchestrator := NewReplicatedOrchestrator(s)
	defer orchestrator.Stop()

	watch, cancel := state.Watch(s.WatchQueue() /*state.EventCreateTask{}, state.EventUpdateTask{}*/)
	defer cancel()

	// Create a service with two instances specified before the orchestrator is
	// started. This should result in two tasks when the orchestrator
	// starts up.
	err := s.Update(func(tx store.Tx) error {
		j1 := &api.Service{
			ID: "id1",
			Spec: api.ServiceSpec{
				Annotations: api.Annotations{
					Name: "name1",
				},
				Task: api.TaskSpec{
					Runtime: &api.TaskSpec_Container{
						Container: &api.ContainerSpec{},
					},
					Restart: &api.RestartPolicy{
						Condition: api.RestartOnAny,
						Delay:     ptypes.DurationProto(100 * time.Millisecond),
					},
				},
				Mode: &api.ServiceSpec_Replicated{
					Replicated: &api.ReplicatedService{
						Replicas: 2,
					},
				},
			},
		}
		assert.NoError(t, store.CreateService(tx, j1))
		return nil
	})
	assert.NoError(t, err)

	// Start the orchestrator.
	go func() {
		assert.NoError(t, orchestrator.Run(ctx))
	}()

	observedTask1 := watchTaskCreate(t, watch)
	assert.Equal(t, observedTask1.Status.State, api.TaskStateNew)
	assert.Equal(t, observedTask1.ServiceAnnotations.Name, "name1")

	observedTask2 := watchTaskCreate(t, watch)
	assert.Equal(t, observedTask2.Status.State, api.TaskStateNew)
	assert.Equal(t, observedTask2.ServiceAnnotations.Name, "name1")

	// Fail the first task. Confirm that it gets restarted.
	updatedTask1 := observedTask1.Copy()
	updatedTask1.Status = api.TaskStatus{State: api.TaskStateFailed}
	before := time.Now()
	err = s.Update(func(tx store.Tx) error {
		assert.NoError(t, store.UpdateTask(tx, updatedTask1))
		return nil
	})
	assert.NoError(t, err)
	expectCommit(t, watch)
	expectTaskUpdate(t, watch)
	expectCommit(t, watch)
	expectTaskUpdate(t, watch)

	observedTask3 := watchTaskCreate(t, watch)
	expectCommit(t, watch)
	assert.Equal(t, observedTask3.Status.State, api.TaskStateNew)
	assert.Equal(t, observedTask3.DesiredState, api.TaskStateReady)
	assert.Equal(t, observedTask3.ServiceAnnotations.Name, "name1")

	observedTask4 := watchTaskUpdate(t, watch)
	after := time.Now()

	// At least 100 ms should have elapsed. Only check the lower bound,
	// because the system may be slow and it could have taken longer.
	if after.Sub(before) < 100*time.Millisecond {
		t.Fatalf("restart delay should have elapsed. Got: %v", after.Sub(before))
	}

	assert.Equal(t, observedTask4.Status.State, api.TaskStateNew)
	assert.Equal(t, observedTask4.DesiredState, api.TaskStateRunning)
	assert.Equal(t, observedTask4.ServiceAnnotations.Name, "name1")
}

开发者ID:ypjin，项目名称:swarmkit，代码行数:88，代码来源:restart_test.go

示例10: TestUpdaterRollback

func TestUpdaterRollback(t *testing.T) {
	ctx := context.Background()
	s := store.NewMemoryStore(nil)
	assert.NotNil(t, s)
	defer s.Close()

	orchestrator := NewReplicatedOrchestrator(s)
	defer orchestrator.Stop()

	var (
		failImage1 uint32
		failImage2 uint32
	)

	watchCreate, cancelCreate := state.Watch(s.WatchQueue(), state.EventCreateTask{})
	defer cancelCreate()

	watchServiceUpdate, cancelServiceUpdate := state.Watch(s.WatchQueue(), state.EventUpdateService{})
	defer cancelServiceUpdate()

	// Fail new tasks the updater tries to run
	watchUpdate, cancelUpdate := state.Watch(s.WatchQueue(), state.EventUpdateTask{})
	defer cancelUpdate()
	go func() {
		failedLast := false
		for {
			select {
			case e := <-watchUpdate:
				task := e.(state.EventUpdateTask).Task
				if task.DesiredState == task.Status.State {
					continue
				}
				if task.DesiredState == api.TaskStateRunning && task.Status.State != api.TaskStateFailed && task.Status.State != api.TaskStateRunning {
					err := s.Update(func(tx store.Tx) error {
						task = store.GetTask(tx, task.ID)
						// Never fail two image2 tasks in a row, so there's a mix of
						// failed and successful tasks for the rollback.
						if task.Spec.GetContainer().Image == "image1" && atomic.LoadUint32(&failImage1) == 1 {
							task.Status.State = api.TaskStateFailed
							failedLast = true
						} else if task.Spec.GetContainer().Image == "image2" && atomic.LoadUint32(&failImage2) == 1 && !failedLast {
							task.Status.State = api.TaskStateFailed
							failedLast = true
						} else {
							task.Status.State = task.DesiredState
							failedLast = false
						}
						return store.UpdateTask(tx, task)
					})
					assert.NoError(t, err)
				} else if task.DesiredState > api.TaskStateRunning {
					err := s.Update(func(tx store.Tx) error {
						task = store.GetTask(tx, task.ID)
						task.Status.State = task.DesiredState
						return store.UpdateTask(tx, task)
					})
					assert.NoError(t, err)
				}
			}
		}
	}()

	// Create a service with four replicas specified before the orchestrator
	// is started. This should result in two tasks when the orchestrator
	// starts up.
	err := s.Update(func(tx store.Tx) error {
		s1 := &api.Service{
			ID: "id1",
			Spec: api.ServiceSpec{
				Annotations: api.Annotations{
					Name: "name1",
				},
				Task: api.TaskSpec{
					Runtime: &api.TaskSpec_Container{
						Container: &api.ContainerSpec{
							Image: "image1",
						},
					},
					Restart: &api.RestartPolicy{
						Condition: api.RestartOnNone,
					},
				},
				Mode: &api.ServiceSpec_Replicated{
					Replicated: &api.ReplicatedService{
						Replicas: 4,
					},
				},
				Update: &api.UpdateConfig{
					FailureAction:   api.UpdateConfig_ROLLBACK,
					Parallelism:     1,
					Delay:           *ptypes.DurationProto(10 * time.Millisecond),
					Monitor:         ptypes.DurationProto(500 * time.Millisecond),
					MaxFailureRatio: 0.4,
				},
			},
		}

		assert.NoError(t, store.CreateService(tx, s1))
		return nil
	})
//.........这里部分代码省略.........

开发者ID:docker，项目名称:swarmkit，代码行数:101，代码来源:update_test.go

示例11: TestOrchestratorRestartWindow

func TestOrchestratorRestartWindow(t *testing.T) {
	ctx := context.Background()
	s := store.NewMemoryStore(nil)
	assert.NotNil(t, s)

	orchestrator := NewReplicatedOrchestrator(s)
	defer orchestrator.Stop()

	watch, cancel := state.Watch(s.WatchQueue() /*state.EventCreateTask{}, state.EventUpdateTask{}*/)
	defer cancel()

	// Create a service with two instances specified before the orchestrator is
	// started. This should result in two tasks when the orchestrator
	// starts up.
	err := s.Update(func(tx store.Tx) error {
		j1 := &api.Service{
			ID: "id1",
			Spec: api.ServiceSpec{
				Annotations: api.Annotations{
					Name: "name1",
				},
				Mode: &api.ServiceSpec_Replicated{
					Replicated: &api.ReplicatedService{
						Replicas: 2,
					},
				},
				Task: api.TaskSpec{
					Restart: &api.RestartPolicy{
						Condition:   api.RestartOnAny,
						Delay:       ptypes.DurationProto(100 * time.Millisecond),
						MaxAttempts: 1,
						Window:      ptypes.DurationProto(500 * time.Millisecond),
					},
				},
			},
		}
		assert.NoError(t, store.CreateService(tx, j1))
		return nil
	})
	assert.NoError(t, err)

	// Start the orchestrator.
	go func() {
		assert.NoError(t, orchestrator.Run(ctx))
	}()

	observedTask1 := watchTaskCreate(t, watch)
	assert.Equal(t, observedTask1.Status.State, api.TaskStateNew)
	assert.Equal(t, observedTask1.ServiceAnnotations.Name, "name1")

	observedTask2 := watchTaskCreate(t, watch)
	assert.Equal(t, observedTask2.Status.State, api.TaskStateNew)
	assert.Equal(t, observedTask2.ServiceAnnotations.Name, "name1")

	// Fail the first task. Confirm that it gets restarted.
	updatedTask1 := observedTask1.Copy()
	updatedTask1.Status = api.TaskStatus{State: api.TaskStateFailed}
	before := time.Now()
	err = s.Update(func(tx store.Tx) error {
		assert.NoError(t, store.UpdateTask(tx, updatedTask1))
		return nil
	})
	assert.NoError(t, err)
	expectCommit(t, watch)
	expectTaskUpdate(t, watch)
	expectCommit(t, watch)
	expectTaskUpdate(t, watch)

	observedTask3 := watchTaskCreate(t, watch)
	expectCommit(t, watch)
	assert.Equal(t, observedTask3.Status.State, api.TaskStateNew)
	assert.Equal(t, observedTask3.DesiredState, api.TaskStateReady)
	assert.Equal(t, observedTask3.ServiceAnnotations.Name, "name1")

	observedTask4 := watchTaskUpdate(t, watch)
	after := time.Now()

	// At least 100 ms should have elapsed. Only check the lower bound,
	// because the system may be slow and it could have taken longer.
	if after.Sub(before) < 100*time.Millisecond {
		t.Fatal("restart delay should have elapsed")
	}

	assert.Equal(t, observedTask4.Status.State, api.TaskStateNew)
	assert.Equal(t, observedTask4.DesiredState, api.TaskStateRunning)
	assert.Equal(t, observedTask4.ServiceAnnotations.Name, "name1")

	// Fail the second task. Confirm that it gets restarted.
	updatedTask2 := observedTask2.Copy()
	updatedTask2.Status = api.TaskStatus{State: api.TaskStateFailed}
	before = time.Now()
	err = s.Update(func(tx store.Tx) error {
		assert.NoError(t, store.UpdateTask(tx, updatedTask2))
		return nil
	})
	assert.NoError(t, err)
	expectCommit(t, watch)
	expectTaskUpdate(t, watch)
	expectCommit(t, watch)
	expectTaskUpdate(t, watch)
//.........这里部分代码省略.........

开发者ID:ypjin，项目名称:swarmkit，代码行数:101，代码来源:restart_test.go

示例12: TestUpdater

func TestUpdater(t *testing.T) {
	ctx := context.Background()
	s := store.NewMemoryStore(nil)
	assert.NotNil(t, s)
	defer s.Close()

	// Move tasks to their desired state.
	watch, cancel := state.Watch(s.WatchQueue(), state.EventUpdateTask{})
	defer cancel()
	go func() {
		for {
			select {
			case e := <-watch:
				task := e.(state.EventUpdateTask).Task
				if task.Status.State == task.DesiredState {
					continue
				}
				err := s.Update(func(tx store.Tx) error {
					task = store.GetTask(tx, task.ID)
					task.Status.State = task.DesiredState
					return store.UpdateTask(tx, task)
				})
				assert.NoError(t, err)
			}
		}
	}()

	instances := 3
	cluster := &api.Cluster{
		// test cluster configuration propagation to task creation.
		Spec: api.ClusterSpec{
			Annotations: api.Annotations{
				Name: "default",
			},
		},
	}

	service := &api.Service{
		ID: "id1",
		Spec: api.ServiceSpec{
			Annotations: api.Annotations{
				Name: "name1",
			},
			Mode: &api.ServiceSpec_Replicated{
				Replicated: &api.ReplicatedService{
					Replicas: uint64(instances),
				},
			},
			Task: api.TaskSpec{
				Runtime: &api.TaskSpec_Container{
					Container: &api.ContainerSpec{
						Image: "v:1",
					},
				},
			},
			Update: &api.UpdateConfig{
				// avoid having Run block for a long time to watch for failures
				Monitor: gogotypes.DurationProto(50 * time.Millisecond),
			},
		},
	}

	err := s.Update(func(tx store.Tx) error {
		assert.NoError(t, store.CreateCluster(tx, cluster))
		assert.NoError(t, store.CreateService(tx, service))
		for i := 0; i < instances; i++ {
			assert.NoError(t, store.CreateTask(tx, orchestrator.NewTask(cluster, service, uint64(i), "")))
		}
		return nil
	})
	assert.NoError(t, err)

	originalTasks := getRunnableSlotSlice(t, s, service)
	for _, slot := range originalTasks {
		for _, task := range slot {
			assert.Equal(t, "v:1", task.Spec.GetContainer().Image)
			assert.Nil(t, task.LogDriver) // should be left alone
		}
	}

	service.Spec.Task.GetContainer().Image = "v:2"
	service.Spec.Task.LogDriver = &api.Driver{Name: "tasklogdriver"}
	updater := NewUpdater(s, restart.NewSupervisor(s), cluster, service)
	updater.Run(ctx, getRunnableSlotSlice(t, s, service))
	updatedTasks := getRunnableSlotSlice(t, s, service)
	for _, slot := range updatedTasks {
		for _, task := range slot {
			assert.Equal(t, "v:2", task.Spec.GetContainer().Image)
			assert.Equal(t, service.Spec.Task.LogDriver, task.LogDriver) // pick up from task
		}
	}

	service.Spec.Task.GetContainer().Image = "v:3"
	cluster.Spec.TaskDefaults.LogDriver = &api.Driver{Name: "clusterlogdriver"} // make cluster default logdriver.
	service.Spec.Update = &api.UpdateConfig{
		Parallelism: 1,
		Monitor:     gogotypes.DurationProto(50 * time.Millisecond),
	}
	updater = NewUpdater(s, restart.NewSupervisor(s), cluster, service)
	updater.Run(ctx, getRunnableSlotSlice(t, s, service))
//.........这里部分代码省略.........

开发者ID:yongtang，项目名称:swarmkit，代码行数:101，代码来源:updater_test.go

注：本文中的github.com/docker/swarmkit/manager/state/store.CreateService函数示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。