예제 #1
0
func init() {
	Describe("Testing with Ginkgo", func() {
		It("migrate disk should be asynchronous", func() {
			_, action := buildMigrateDiskAction()
			Expect(action.IsAsynchronous()).To(BeTrue())
		})

		It("is not persistent", func() {
			_, action := buildMigrateDiskAction()
			Expect(action.IsPersistent()).To(BeFalse())
		})

		It("migrate disk action run", func() {

			platform, action := buildMigrateDiskAction()

			value, err := action.Run()
			Expect(err).ToNot(HaveOccurred())
			boshassert.MatchesJSONString(GinkgoT(), value, "{}")

			Expect(platform.MigratePersistentDiskFromMountPoint).To(Equal("/foo/store"))
			Expect(platform.MigratePersistentDiskToMountPoint).To(Equal("/foo/store_migration_target"))
		})
	})
}
					expectedProcesses := []boshjobsuper.Process{
						boshjobsuper.Process{
							Name:  "fake-process-name-1",
							State: "running",
						},
						boshjobsuper.Process{
							Name:  "fake-process-name-2",
							State: "failing",
						},
					}

					state, err := action.Run("full")
					Expect(err).ToNot(HaveOccurred())

					boshassert.MatchesJSONString(GinkgoT(), state.AgentID, `"my-agent-id"`)
					boshassert.MatchesJSONString(GinkgoT(), state.JobState, `"running"`)
					boshassert.MatchesJSONString(GinkgoT(), state.Deployment, `"fake-deployment"`)
					Expect(*state.Vitals).To(Equal(expectedVitals))
					Expect(state.Processes).To(Equal(expectedProcesses))
					boshassert.MatchesJSONMap(GinkgoT(), state.VM, expectedVM)
				})

				Describe("non-populated field formatting", func() {
					It("returns network as empty hash if not set", func() {
						specService.Spec = boshas.V1ApplySpec{NetworkSpecs: nil}
						state, err := action.Run("full")
						Expect(err).ToNot(HaveOccurred())
						boshassert.MatchesJSONString(GinkgoT(), state.NetworkSpecs, `{}`)

						// Non-empty NetworkSpecs
예제 #3
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	It("is not persistent", func() {
		Expect(action.IsPersistent()).To(BeFalse())
	})

	It("returns a running task", func() {
		taskService.StartedTasks["fake-task-id"] = boshtask.Task{
			ID:    "fake-task-id",
			State: boshtask.StateRunning,
		}

		taskValue, err := action.Run("fake-task-id")
		Expect(err).ToNot(HaveOccurred())

		// Check JSON key casing
		boshassert.MatchesJSONString(GinkgoT(), taskValue,
			`{"agent_task_id":"fake-task-id","state":"running"}`)
	})

	It("returns a failed task", func() {
		taskService.StartedTasks["fake-task-id"] = boshtask.Task{
			ID:    "fake-task-id",
			State: boshtask.StateFailed,
			Error: errors.New("fake-task-error"),
		}

		taskValue, err := action.Run("fake-task-id")
		Expect(err).To(HaveOccurred())
		Expect(err.Error()).To(Equal("Task fake-task-id result: fake-task-error"))
		Expect(taskValue).To(BeNil())
	})
예제 #4
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	fullMsg   string
	shortMsgs []string
}

func (e testShortError) Error() string { return e.fullMsg }

func (e *testShortError) ShortError() string {
	msg := e.shortMsgs[0]
	e.shortMsgs = e.shortMsgs[1:]
	return msg
}

var _ = Describe("NewValueResponse", func() {
	It("can be serialized to JSON", func() {
		resp := NewValueResponse("fake-value")
		boshassert.MatchesJSONString(GinkgoT(), resp, `{"value":"fake-value"}`)
	})

	It("shortening does not change the response", func() {
		resp := NewValueResponse("fake-value")
		boshassert.MatchesJSONString(GinkgoT(), resp.Shorten(), `{"value":"fake-value"}`)
	})
})

var _ = Describe("NewExceptionResponse", func() {
	Context("with error that can be shortened", func() {
		var err error

		BeforeEach(func() {
			err = &testShortError{
				fullMsg:   "fake-full-msg",
예제 #5
0
func init() {
	Describe("actionDispatcher", func() {
		var (
			logger        boshlog.Logger
			taskService   *faketask.FakeService
			taskManager   *faketask.FakeManager
			actionFactory *fakeaction.FakeFactory
			actionRunner  *fakeaction.FakeRunner
			dispatcher    ActionDispatcher
		)

		BeforeEach(func() {
			logger = boshlog.NewLogger(boshlog.LevelNone)
			taskService = faketask.NewFakeService()
			taskManager = faketask.NewFakeManager()
			actionFactory = fakeaction.NewFakeFactory()
			actionRunner = &fakeaction.FakeRunner{}
			dispatcher = NewActionDispatcher(logger, taskService, taskManager, actionFactory, actionRunner)
		})

		It("responds with exception when the method is unknown", func() {
			actionFactory.RegisterActionErr("fake-action", errors.New("fake-create-error"))

			req := boshhandler.NewRequest("fake-reply", "fake-action", []byte{})
			resp := dispatcher.Dispatch(req)
			boshassert.MatchesJSONString(GinkgoT(), resp, `{"exception":{"message":"unknown message fake-action"}}`)
		})

		Context("when action is synchronous", func() {
			var (
				req boshhandler.Request
			)

			BeforeEach(func() {
				req = boshhandler.NewRequest("fake-reply", "fake-action", []byte("fake-payload"))
				actionFactory.RegisterAction("fake-action", &fakeaction.TestAction{Asynchronous: false})
			})

			It("handles synchronous action", func() {
				actionRunner.RunValue = "fake-value"

				resp := dispatcher.Dispatch(req)
				Expect(req.GetPayload()).To(Equal(actionRunner.RunPayload))
				Expect(boshhandler.NewValueResponse("fake-value")).To(Equal(resp))
			})

			It("handles synchronous action when err", func() {
				actionRunner.RunErr = errors.New("fake-run-error")

				resp := dispatcher.Dispatch(req)
				expectedJSON := fmt.Sprintf("{\"exception\":{\"message\":\"Action Failed %s: fake-run-error\"}}", req.Method)
				boshassert.MatchesJSONString(GinkgoT(), resp, expectedJSON)
			})
		})

		Context("when action is asynchronous", func() {
			var (
				req    boshhandler.Request
				action *fakeaction.TestAction
			)

			BeforeEach(func() {
				req = boshhandler.NewRequest("fake-reply", "fake-action", []byte("fake-payload"))
				action = &fakeaction.TestAction{Asynchronous: true}
				actionFactory.RegisterAction("fake-action", action)
			})

			ItAllowsToCancelTask := func() {
				It("allows task to be cancelled", func() {
					dispatcher.Dispatch(req)

					err := taskService.StartedTasks["fake-generated-task-id"].Cancel()
					Expect(err).ToNot(HaveOccurred())

					Expect(action.Canceled).To(BeTrue())
				})

				It("returns error from cancelling task if canceling task fails", func() {
					action.CancelErr = errors.New("fake-cancel-err")
					dispatcher.Dispatch(req)

					err := taskService.StartedTasks["fake-generated-task-id"].Cancel()
					Expect(err).To(HaveOccurred())
					Expect(err.Error()).To(ContainSubstring("fake-cancel-err"))
				})
			}

			Context("when action is not persistent", func() {
				BeforeEach(func() {
					action.Persistent = false
				})

				It("responds with task id and state", func() {
					resp := dispatcher.Dispatch(req)
					boshassert.MatchesJSONString(GinkgoT(), resp,
						`{"value":{"agent_task_id":"fake-generated-task-id","state":"running"}}`)
				})

				It("starts running created task", func() {
					dispatcher.Dispatch(req)
					Expect(len(taskService.StartedTasks)).To(Equal(1))
					Expect(taskService.StartedTasks["fake-generated-task-id"]).ToNot(BeNil())
				})

				It("returns create task error", func() {
					taskService.CreateTaskErr = errors.New("fake-create-task-error")
					resp := dispatcher.Dispatch(req)
					respJSON, err := json.Marshal(resp)
					Expect(err).ToNot(HaveOccurred())
					Expect(string(respJSON)).To(ContainSubstring("fake-create-task-error"))
				})

				It("return run value to the task", func() {
					actionRunner.RunValue = "fake-value"
					dispatcher.Dispatch(req)

					value, err := taskService.StartedTasks["fake-generated-task-id"].Func()
					Expect(value).To(Equal("fake-value"))
					Expect(err).ToNot(HaveOccurred())

					Expect(actionRunner.RunAction).To(Equal(action))
					Expect(string(actionRunner.RunPayload)).To(Equal("fake-payload"))
				})

				It("returns run error to the task", func() {
					actionRunner.RunErr = errors.New("fake-run-error")
					dispatcher.Dispatch(req)

					value, err := taskService.StartedTasks["fake-generated-task-id"].Func()
					Expect(value).To(BeNil())
					Expect(err).To(HaveOccurred())
					Expect(err.Error()).To(ContainSubstring("fake-run-error"))

					Expect(actionRunner.RunAction).To(Equal(action))
					Expect(string(actionRunner.RunPayload)).To(Equal("fake-payload"))
				})

				ItAllowsToCancelTask()

				It("does not add task to task manager since it should not be resumed if agent is restarted", func() {
					dispatcher.Dispatch(req)
					taskInfos, _ := taskManager.GetInfos()
					Expect(taskInfos).To(BeEmpty())
				})

				It("does not do anything after task finishes", func() {
					dispatcher.Dispatch(req)
					Expect(taskService.StartedTasks["fake-generated-task-id"].EndFunc).To(BeNil())
				})
			})

			Context("when action is persistent", func() {
				BeforeEach(func() {
					action.Persistent = true
				})

				It("responds with task id and state", func() {
					resp := dispatcher.Dispatch(req)
					boshassert.MatchesJSONString(GinkgoT(), resp,
						`{"value":{"agent_task_id":"fake-generated-task-id","state":"running"}}`)
				})

				It("starts running created task", func() {
					dispatcher.Dispatch(req)
					Expect(len(taskService.StartedTasks)).To(Equal(1))
					Expect(taskService.StartedTasks["fake-generated-task-id"]).ToNot(BeNil())
				})

				It("returns create task error", func() {
					taskService.CreateTaskErr = errors.New("fake-create-task-error")
					resp := dispatcher.Dispatch(req)
					respJSON, err := json.Marshal(resp)
					Expect(err).ToNot(HaveOccurred())
					Expect(string(respJSON)).To(ContainSubstring("fake-create-task-error"))
				})

				It("return run value to the task", func() {
					actionRunner.RunValue = "fake-value"
					dispatcher.Dispatch(req)

					value, err := taskService.StartedTasks["fake-generated-task-id"].Func()
					Expect(value).To(Equal("fake-value"))
					Expect(err).ToNot(HaveOccurred())

					Expect(actionRunner.RunAction).To(Equal(action))
					Expect(string(actionRunner.RunPayload)).To(Equal("fake-payload"))
				})

				It("returns run error to the task", func() {
					actionRunner.RunErr = errors.New("fake-run-error")
					dispatcher.Dispatch(req)

					value, err := taskService.StartedTasks["fake-generated-task-id"].Func()
					Expect(value).To(BeNil())
					Expect(err).To(HaveOccurred())
					Expect(err.Error()).To(ContainSubstring("fake-run-error"))

					Expect(actionRunner.RunAction).To(Equal(action))
					Expect(string(actionRunner.RunPayload)).To(Equal("fake-payload"))
				})

				ItAllowsToCancelTask()

				It("adds task to task manager before task starts so that it could be resumed if agent is restarted", func() {
					dispatcher.Dispatch(req)
					taskInfos, _ := taskManager.GetInfos()
					Expect(taskInfos).To(Equal([]boshtask.Info{
						boshtask.Info{
							TaskID:  "fake-generated-task-id",
							Method:  "fake-action",
							Payload: []byte("fake-payload"),
						},
					}))
				})

				It("removes task from task manager after task finishes", func() {
					dispatcher.Dispatch(req)
					taskService.StartedTasks["fake-generated-task-id"].EndFunc(boshtask.Task{ID: "fake-generated-task-id"})

					taskInfos, _ := taskManager.GetInfos()
					Expect(taskInfos).To(BeEmpty())
				})

				It("does not start running created task if task manager cannot add task", func() {
					taskManager.AddInfoErr = errors.New("fake-add-task-info-error")

					resp := dispatcher.Dispatch(req)
					boshassert.MatchesJSONString(GinkgoT(), resp,
						`{"exception":{"message":"Action Failed fake-action: fake-add-task-info-error"}}`)

					Expect(len(taskService.StartedTasks)).To(Equal(0))
				})
			})
		})

		Describe("ResumePreviouslyDispatchedTasks", func() {
			var firstAction, secondAction *fakeaction.TestAction

			BeforeEach(func() {
				err := taskManager.AddInfo(boshtask.Info{
					TaskID:  "fake-task-id-1",
					Method:  "fake-action-1",
					Payload: []byte("fake-task-payload-1"),
				})
				Expect(err).ToNot(HaveOccurred())

				err = taskManager.AddInfo(boshtask.Info{
					TaskID:  "fake-task-id-2",
					Method:  "fake-action-2",
					Payload: []byte("fake-task-payload-2"),
				})
				Expect(err).ToNot(HaveOccurred())

				firstAction = &fakeaction.TestAction{}
				secondAction = &fakeaction.TestAction{}
			})

			It("calls resume on each task that was saved in a task manager", func() {
				actionFactory.RegisterAction("fake-action-1", firstAction)
				actionFactory.RegisterAction("fake-action-2", secondAction)

				dispatcher.ResumePreviouslyDispatchedTasks()
				Expect(len(taskService.StartedTasks)).To(Equal(2))

				{ // Check that first task executes first action
					actionRunner.ResumeValue = "fake-resume-value-1"
					value, err := taskService.StartedTasks["fake-task-id-1"].Func()
					Expect(err).ToNot(HaveOccurred())
					Expect(value).To(Equal("fake-resume-value-1"))
					Expect(actionRunner.ResumeAction).To(Equal(firstAction))
					Expect(string(actionRunner.ResumePayload)).To(Equal("fake-task-payload-1"))
				}

				{ // Check that second task executes second action
					actionRunner.ResumeValue = "fake-resume-value-2"
					value, err := taskService.StartedTasks["fake-task-id-2"].Func()
					Expect(err).ToNot(HaveOccurred())
					Expect(value).To(Equal("fake-resume-value-2"))
					Expect(actionRunner.ResumeAction).To(Equal(secondAction))
					Expect(string(actionRunner.ResumePayload)).To(Equal("fake-task-payload-2"))
				}
			})

			It("removes tasks from task manager after each task finishes", func() {
				actionFactory.RegisterAction("fake-action-1", firstAction)
				actionFactory.RegisterAction("fake-action-2", secondAction)

				dispatcher.ResumePreviouslyDispatchedTasks()
				Expect(len(taskService.StartedTasks)).To(Equal(2))

				// Simulate all tasks ending
				taskService.StartedTasks["fake-task-id-1"].EndFunc(boshtask.Task{ID: "fake-task-id-1"})
				taskService.StartedTasks["fake-task-id-2"].EndFunc(boshtask.Task{ID: "fake-task-id-2"})

				taskInfos, err := taskManager.GetInfos()
				Expect(err).ToNot(HaveOccurred())
				Expect(taskInfos).To(BeEmpty())
			})

			It("return resume error to each task", func() {
				actionFactory.RegisterAction("fake-action-1", firstAction)
				actionFactory.RegisterAction("fake-action-2", secondAction)

				dispatcher.ResumePreviouslyDispatchedTasks()
				Expect(len(taskService.StartedTasks)).To(Equal(2))

				{ // Check that first task propagates its resume error
					actionRunner.ResumeErr = errors.New("fake-resume-error-1")
					value, err := taskService.StartedTasks["fake-task-id-1"].Func()
					Expect(err).To(HaveOccurred())
					Expect(err.Error()).To(ContainSubstring("fake-resume-error-1"))
					Expect(value).To(BeNil())
					Expect(actionRunner.ResumeAction).To(Equal(firstAction))
					Expect(string(actionRunner.ResumePayload)).To(Equal("fake-task-payload-1"))
				}

				{ // Check that second task propagates its resume error
					actionRunner.ResumeErr = errors.New("fake-resume-error-2")
					value, err := taskService.StartedTasks["fake-task-id-2"].Func()
					Expect(err).To(HaveOccurred())
					Expect(err.Error()).To(ContainSubstring("fake-resume-error-2"))
					Expect(value).To(BeNil())
					Expect(actionRunner.ResumeAction).To(Equal(secondAction))
					Expect(string(actionRunner.ResumePayload)).To(Equal("fake-task-payload-2"))
				}
			})

			It("ignores actions that cannot be created and removes them from task manager", func() {
				actionFactory.RegisterActionErr("fake-action-1", errors.New("fake-action-error-1"))
				actionFactory.RegisterAction("fake-action-2", secondAction)

				dispatcher.ResumePreviouslyDispatchedTasks()
				Expect(len(taskService.StartedTasks)).To(Equal(1))

				{ // Check that first action is removed from task manager
					taskInfos, err := taskManager.GetInfos()
					Expect(err).ToNot(HaveOccurred())
					Expect(taskInfos).To(Equal([]boshtask.Info{
						boshtask.Info{
							TaskID:  "fake-task-id-2",
							Method:  "fake-action-2",
							Payload: []byte("fake-task-payload-2"),
						},
					}))
				}

				{ // Check that second task executes second action
					taskService.StartedTasks["fake-task-id-2"].Func()
					Expect(actionRunner.ResumeAction).To(Equal(secondAction))
					Expect(string(actionRunner.ResumePayload)).To(Equal("fake-task-payload-2"))
				}
			})

			It("allows to cancel after resume", func() {
				actionFactory.RegisterAction("fake-action-1", firstAction)
				actionFactory.RegisterAction("fake-action-2", secondAction)

				dispatcher.ResumePreviouslyDispatchedTasks()

				err := taskService.StartedTasks["fake-task-id-1"].Cancel()
				Expect(err).ToNot(HaveOccurred())
				Expect(firstAction.Canceled).To(BeTrue())
				Expect(secondAction.Canceled).To(BeFalse())

				err = taskService.StartedTasks["fake-task-id-2"].Cancel()
				Expect(err).ToNot(HaveOccurred())
				Expect(secondAction.Canceled).To(BeTrue())
			})

			It("returns error from cancelling task when canceling resumed task fails", func() {
				actionFactory.RegisterAction("fake-action-1", firstAction)
				actionFactory.RegisterAction("fake-action-2", secondAction)

				dispatcher.ResumePreviouslyDispatchedTasks()

				firstAction.CancelErr = errors.New("fake-cancel-err-1")
				secondAction.CancelErr = errors.New("fake-cancel-err-2")

				err := taskService.StartedTasks["fake-task-id-1"].Cancel()
				Expect(err).To(HaveOccurred())
				Expect(err.Error()).To(ContainSubstring("fake-cancel-err-1"))

				err = taskService.StartedTasks["fake-task-id-2"].Cancel()
				Expect(err).To(HaveOccurred())
				Expect(err.Error()).To(ContainSubstring("fake-cancel-err-2"))
			})
		})
	})
}
	Describe("Validate", func() {
		It("external validate writes config file", func() {
			options := map[string]interface{}{"fake-key": "fake-value"}

			blobstore := NewExternalBlobstore("fake-provider", options, fs, runner, uuidGen, configPath)

			runner.CommandExistsValue = true

			err := blobstore.Validate()
			Expect(err).ToNot(HaveOccurred())

			s3CliConfig, err := fs.ReadFileString(configPath)
			Expect(err).ToNot(HaveOccurred())

			expectedJSON := map[string]string{"fake-key": "fake-value"}
			boshassert.MatchesJSONString(GinkgoT(), expectedJSON, s3CliConfig)
		})

		It("external validate errors when command not in path", func() {
			options := map[string]interface{}{}

			blobstore := NewExternalBlobstore("fake-provider", options, fs, runner, uuidGen, configPath)

			err := blobstore.Validate()
			Expect(err).To(HaveOccurred())
			Expect(err.Error()).To(ContainSubstring("not found in PATH"))
		})
	})

	Describe("Get", func() {
		It("external get", func() {
예제 #7
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			switch logType {
			case "job":
				expectedPath = filepath.Join("/fake", "dir", "sys", "log")
			case "agent":
				expectedPath = filepath.Join("/fake", "dir", "bosh", "log")
			}

			Expect(copier.FilteredCopyToTempDir).To(Equal(expectedPath))
			Expect(copier.FilteredCopyToTempFilters).To(Equal(expectedFilters))

			Expect(copier.FilteredCopyToTempTempDir).To(Equal(compressor.CompressFilesInDirDir))
			Expect(copier.CleanUpTempDir).To(Equal(compressor.CompressFilesInDirDir))

			Expect(compressor.CompressFilesInDirTarballPath).To(Equal(blobstore.CreateFileNames[0]))

			boshassert.MatchesJSONString(GinkgoT(), logs, `{"blobstore_id":"my-blob-id"}`)
		}

		It("logs errs if given invalid log type", func() {
			_, err := action.Run("other-logs", []string{})
			Expect(err).To(HaveOccurred())
		})

		It("agent logs with filters", func() {
			filters := []string{"**/*.stdout.log", "**/*.stderr.log"}
			expectedFilters := []string{"**/*.stdout.log", "**/*.stderr.log"}
			testLogs("agent", filters, expectedFilters)
		})

		It("agent logs without filters", func() {
			filters := []string{}