Пример #1
0
func init() {
	Describe("Stop", func() {
		var (
			jobSupervisor   *fakejobsuper.FakeJobSupervisor
			platform        *fakeplatform.FakePlatform
			settingsService *fakesettings.FakeSettingsService
			logger          boshlog.Logger
			specService     *fakeas.FakeV1Service
			dualDCSupport   *nimbus.DualDCSupport
			action          StopAction
		)

		BeforeEach(func() {
			jobSupervisor = fakejobsuper.NewFakeJobSupervisor()
			platform = fakeplatform.NewFakePlatform()
			logger = boshlog.NewLogger(boshlog.LevelNone)
			specService = fakeas.NewFakeV1Service()
			settingsService = &fakesettings.FakeSettingsService{}
			dualDCSupport = nimbus.NewDualDCSupport(
				platform.GetRunner(),
				platform.GetFs(),
				platform.GetDirProvider(),
				specService,
				settingsService,
				logger,
			)
			action = NewStop(jobSupervisor, dualDCSupport, platform)
		})

		It("is asynchronous", func() {
			Expect(action.IsAsynchronous()).To(BeTrue())
		})

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

		It("returns stopped", func() {
			stopped, err := action.Run()
			Expect(err).ToNot(HaveOccurred())
			Expect(stopped).To(Equal("stopped"))
		})

		It("stops job supervisor services", func() {
			_, err := action.Run()
			Expect(err).ToNot(HaveOccurred())
			Expect(jobSupervisor.Stopped).To(BeTrue())
		})
	})
}
	BeforeEach(func() {
		settingsService = &fakesettings.FakeSettingsService{}
		platform = fakeplatform.NewFakePlatform()
		blobstore = &fakeblobstore.FakeBlobstore{}
		taskService = &faketask.FakeService{}
		notifier = fakenotif.NewFakeNotifier()
		applier = fakeappl.NewFakeApplier()
		compiler = fakecomp.NewFakeCompiler()
		jobSupervisor = fakejobsuper.NewFakeJobSupervisor()
		specService = fakeas.NewFakeV1Service()
		jobScriptProvider = &fakescript.FakeJobScriptProvider{}
		logger = boshlog.NewLogger(boshlog.LevelNone)
		dualDCSupport = nimbus.NewDualDCSupport(
			platform.GetRunner(),
			platform.GetFs(),
			platform.GetDirProvider(),
			specService,
			settingsService,
			logger,
		)

		factory = NewFactory(
			settingsService,
			platform,
			blobstore,
			taskService,
			notifier,
			applier,
			compiler,
			jobSupervisor,
			specService,
			jobScriptProvider,
Пример #3
0
func init() {
	Describe("ApplyAction", func() {
		var (
			applier         *fakeappl.FakeApplier
			specService     *fakeas.FakeV1Service
			settingsService *fakesettings.FakeSettingsService
			platform        *fakeplatform.FakePlatform
			dualDCSupport   *nimbus.DualDCSupport
			logger          boshlog.Logger
			action          ApplyAction
		)

		BeforeEach(func() {
			applier = fakeappl.NewFakeApplier()
			specService = fakeas.NewFakeV1Service()
			settingsService = &fakesettings.FakeSettingsService{}
			platform = fakeplatform.NewFakePlatform()
			logger = boshlog.NewLogger(boshlog.LevelNone)
			dualDCSupport = nimbus.NewDualDCSupport(
				platform.GetRunner(),
				platform.GetFs(),
				platform.GetDirProvider(),
				specService,
				settingsService,
				logger,
			)

			action = NewApply(applier, specService, settingsService, dualDCSupport, platform)
		})

		It("apply should be asynchronous", func() {
			Expect(action.IsAsynchronous()).To(BeTrue())
		})

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

		Describe("Run", func() {
			settings := boshsettings.Settings{AgentID: "fake-agent-id"}

			BeforeEach(func() {
				settingsService.Settings = settings
			})

			Context("when desired spec has configuration hash", func() {
				currentApplySpec := boshas.V1ApplySpec{ConfigurationHash: "fake-current-config-hash"}
				desiredApplySpec := boshas.V1ApplySpec{ConfigurationHash: "fake-desired-config-hash"}
				populatedDesiredApplySpec := boshas.V1ApplySpec{
					ConfigurationHash: "fake-populated-desired-config-hash",
				}

				Context("when current spec can be retrieved", func() {
					BeforeEach(func() {
						specService.Spec = currentApplySpec
					})

					It("populates dynamic networks in desired spec", func() {
						_, err := action.Run(desiredApplySpec)
						Expect(err).ToNot(HaveOccurred())
						Expect(specService.PopulateDHCPNetworksSpec).To(Equal(desiredApplySpec))
						Expect(specService.PopulateDHCPNetworksSettings).To(Equal(settings))
					})

					Context("when resolving dynamic networks succeeds", func() {
						BeforeEach(func() {
							specService.PopulateDHCPNetworksResultSpec = populatedDesiredApplySpec
						})

						It("runs applier with populated desired spec", func() {
							_, err := action.Run(desiredApplySpec)
							Expect(err).ToNot(HaveOccurred())
							Expect(applier.Applied).To(BeTrue())
							Expect(applier.ApplyCurrentApplySpec).To(Equal(currentApplySpec))
							Expect(applier.ApplyDesiredApplySpec).To(Equal(populatedDesiredApplySpec))
						})

						Context("when applier succeeds applying desired spec", func() {
							Context("when saving desires spec as current spec succeeds", func() {
								It("returns 'applied' after setting populated desired spec as current spec", func() {
									value, err := action.Run(desiredApplySpec)
									Expect(err).ToNot(HaveOccurred())
									Expect(value).To(Equal("applied"))

									Expect(specService.Spec).To(Equal(populatedDesiredApplySpec))
								})
							})

							Context("when saving populated desires spec as current spec fails", func() {
								It("returns error because agent was not able to remember that is converged to desired spec", func() {
									specService.SetErr = errors.New("fake-set-error")

									_, err := action.Run(desiredApplySpec)
									Expect(err).To(HaveOccurred())
									Expect(err.Error()).To(ContainSubstring("fake-set-error"))
								})
							})
						})

						Context("when applier fails applying desired spec", func() {
							BeforeEach(func() {
								applier.ApplyError = errors.New("fake-apply-error")
							})

							It("returns error", func() {
								_, err := action.Run(desiredApplySpec)
								Expect(err).To(HaveOccurred())
								Expect(err.Error()).To(ContainSubstring("fake-apply-error"))
							})

							It("does not save desired spec as current spec", func() {
								_, err := action.Run(desiredApplySpec)
								Expect(err).To(HaveOccurred())
								Expect(specService.Spec).To(Equal(currentApplySpec))
							})
						})
					})

					Context("when resolving dynamic networks fails", func() {
						BeforeEach(func() {
							specService.PopulateDHCPNetworksErr = errors.New("fake-populate-dynamic-networks-err")
						})

						It("returns error", func() {
							_, err := action.Run(desiredApplySpec)
							Expect(err).To(HaveOccurred())
							Expect(err.Error()).To(ContainSubstring("fake-populate-dynamic-networks-err"))
						})

						It("does not apply desired spec as current spec", func() {
							_, err := action.Run(desiredApplySpec)
							Expect(err).To(HaveOccurred())
							Expect(applier.Applied).To(BeFalse())
						})

						It("does not save desired spec as current spec", func() {
							_, err := action.Run(desiredApplySpec)
							Expect(err).To(HaveOccurred())
							Expect(specService.Spec).To(Equal(currentApplySpec))
						})
					})
				})

				Context("when current spec cannot be retrieved", func() {
					BeforeEach(func() {
						specService.Spec = currentApplySpec
						specService.GetErr = errors.New("fake-get-error")
					})

					It("returns error and does not apply desired spec", func() {
						_, err := action.Run(desiredApplySpec)
						Expect(err).To(HaveOccurred())
						Expect(err.Error()).To(ContainSubstring("fake-get-error"))
					})

					It("does not run applier with desired spec", func() {
						_, err := action.Run(desiredApplySpec)
						Expect(err).To(HaveOccurred())
						Expect(applier.Applied).To(BeFalse())
					})

					It("does not save desired spec as current spec", func() {
						_, err := action.Run(desiredApplySpec)
						Expect(err).To(HaveOccurred())
						Expect(specService.Spec).To(Equal(currentApplySpec))
					})
				})
			})

			Context("when desired spec does not have a configuration hash", func() {
				desiredApplySpec := boshas.V1ApplySpec{
					JobSpec: boshas.JobSpec{
						Template: "fake-job-template",
					},
				}

				populatedDesiredApplySpec := boshas.V1ApplySpec{
					JobSpec: boshas.JobSpec{
						Template: "fake-populated-job-template",
					},
				}

				It("populates dynamic networks in desired spec", func() {
					_, err := action.Run(desiredApplySpec)
					Expect(err).ToNot(HaveOccurred())
					Expect(specService.PopulateDHCPNetworksSpec).To(Equal(desiredApplySpec))
					Expect(specService.PopulateDHCPNetworksSettings).To(Equal(settings))
				})

				Context("when resolving dynamic networks succeeds", func() {
					BeforeEach(func() {
						specService.PopulateDHCPNetworksResultSpec = populatedDesiredApplySpec
					})

					Context("when saving desires spec as current spec succeeds", func() {
						It("returns 'applied' after setting desired spec as current spec", func() {
							value, err := action.Run(desiredApplySpec)
							Expect(err).ToNot(HaveOccurred())
							Expect(value).To(Equal("applied"))

							Expect(specService.Spec).To(Equal(populatedDesiredApplySpec))
						})

						It("does not try to apply desired spec since it does not have jobs and packages", func() {
							_, err := action.Run(desiredApplySpec)
							Expect(err).ToNot(HaveOccurred())
							Expect(applier.Applied).To(BeFalse())
						})
					})

					Context("when saving desires spec as current spec fails", func() {
						BeforeEach(func() {
							specService.SetErr = errors.New("fake-set-error")
						})

						It("returns error because agent was not able to remember that is converged to desired spec", func() {
							_, err := action.Run(desiredApplySpec)
							Expect(err).To(HaveOccurred())
							Expect(err.Error()).To(ContainSubstring("fake-set-error"))
						})

						It("does not try to apply desired spec since it does not have jobs and packages", func() {
							_, err := action.Run(desiredApplySpec)
							Expect(err).To(HaveOccurred())
							Expect(applier.Applied).To(BeFalse())
						})
					})
				})

				Context("when resolving dynamic networks fails", func() {
					BeforeEach(func() {
						specService.PopulateDHCPNetworksErr = errors.New("fake-populate-dynamic-networks-err")
					})

					It("returns error", func() {
						_, err := action.Run(desiredApplySpec)
						Expect(err).To(HaveOccurred())
						Expect(err.Error()).To(ContainSubstring("fake-populate-dynamic-networks-err"))
					})

					It("does not apply desired spec as current spec", func() {
						_, err := action.Run(desiredApplySpec)
						Expect(err).To(HaveOccurred())
						Expect(applier.Applied).To(BeFalse())
					})

					It("does not save desired spec as current spec", func() {
						_, err := action.Run(desiredApplySpec)
						Expect(err).To(HaveOccurred())
						Expect(specService.Spec).ToNot(Equal(desiredApplySpec))
					})
				})
			})
		})
	})
}
Пример #4
0
func init() {
	Describe("Start", func() {
		var (
			jobSupervisor   *fakejobsuper.FakeJobSupervisor
			applier         *fakeappl.FakeApplier
			specService     *fakeas.FakeV1Service
			platform        *fakeplatform.FakePlatform
			settingsService *fakesettings.FakeSettingsService
			logger          boshlog.Logger
			dualDCSupport   *nimbus.DualDCSupport
			action          StartAction
		)

		BeforeEach(func() {
			jobSupervisor = fakejobsuper.NewFakeJobSupervisor()
			applier = fakeappl.NewFakeApplier()
			specService = fakeas.NewFakeV1Service()
			action = NewStart(jobSupervisor, applier, specService, dualDCSupport, platform)
			platform = fakeplatform.NewFakePlatform()
			logger = boshlog.NewLogger(boshlog.LevelNone)
			settingsService = &fakesettings.FakeSettingsService{}
			dualDCSupport = nimbus.NewDualDCSupport(
				platform.GetRunner(),
				platform.GetFs(),
				platform.GetDirProvider(),
				specService,
				settingsService,
				logger,
			)
			action = NewStart(jobSupervisor, applier, specService, dualDCSupport, platform)
		})

		It("is synchronous", func() {
			Expect(action.IsAsynchronous()).To(BeFalse())
		})

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

		It("returns started", func() {
			started, err := action.Run()
			Expect(err).ToNot(HaveOccurred())
			Expect(started).To(Equal("started"))
		})

		It("starts monitor services", func() {
			_, err := action.Run()
			Expect(err).ToNot(HaveOccurred())
			Expect(jobSupervisor.Started).To(BeTrue())
		})

		It("configures jobs", func() {
			_, err := action.Run()
			Expect(err).ToNot(HaveOccurred())
			Expect(applier.Configured).To(BeTrue())
		})

		It("apply errs if a job fails configuring", func() {
			applier.ConfiguredError = errors.New("fake error")
			_, err := action.Run()

			Expect(err).To(HaveOccurred())
			Expect(err.Error()).To(ContainSubstring("Configuring jobs"))
		})
	})
}
Пример #5
0
func (app *app) Setup(args []string) error {
	opts, err := ParseOptions(args)
	if err != nil {
		return bosherr.WrapError(err, "Parsing options")
	}

	config, err := app.loadConfig(opts.ConfigPath)
	if err != nil {
		return bosherr.WrapError(err, "Loading config")
	}

	app.dirProvider = boshdirs.NewProvider(opts.BaseDirectory)
	app.logStemcellInfo()

	// Pulled outside of the platform provider so bosh-init will not pull in
	// sigar when cross compiling linux -> darwin
	sigarCollector := boshsigar.NewSigarStatsCollector(&sigar.ConcreteSigar{})

	platformProvider := boshplatform.NewProvider(app.logger, app.dirProvider, sigarCollector, app.fs, config.Platform)
	app.platform, err = platformProvider.Get(opts.PlatformName)
	if err != nil {
		return bosherr.WrapError(err, "Getting platform")
	}

	settingsSourceFactory := boshinf.NewSettingsSourceFactory(config.Infrastructure.Settings, app.platform, app.logger)
	settingsSource, err := settingsSourceFactory.New()
	if err != nil {
		return bosherr.WrapError(err, "Getting Settings Source")
	}

	settingsService := boshsettings.NewService(
		app.platform.GetFs(),
		filepath.Join(app.dirProvider.BoshDir(), "settings.json"),
		settingsSource,
		app.platform,
		app.logger,
	)

	app.dualDCSupport = nimbus.NewDualDCSupport(
		app.platform.GetRunner(),
		app.platform.GetFs(),
		app.dirProvider,
		boshas.NewConcreteV1Service(app.platform.GetFs(), filepath.Join(app.dirProvider.BoshDir(), "spec.json")),
		settingsService,
		app.logger,
	)

	// wrap platform with nimbus specific features - Mount/Unmount persistent disk
	platformWrapper := nimbus.NewPlatformWrapper(app.platform, app.dualDCSupport)
	app.platform = platformWrapper

	boot := boshagent.NewBootstrap(
		app.platform,
		app.dirProvider,
		settingsService,
		app.logger,
	)

	if err = boot.Run(); err != nil {
		return bosherr.WrapError(err, "Running bootstrap")
	}

	mbusHandlerProvider := boshmbus.NewHandlerProvider(settingsService, app.logger)

	mbusHandler, err := mbusHandlerProvider.Get(app.platform, app.dirProvider)
	if err != nil {
		return bosherr.WrapError(err, "Getting mbus handler")
	}

	blobstoreProvider := boshblob.NewProvider(app.platform.GetFs(), app.platform.GetRunner(), app.dirProvider.EtcDir(), app.logger)

	blobsettings := settingsService.GetSettings().Blobstore
	blobstore, err := blobstoreProvider.Get(blobsettings.Type, blobsettings.Options)
	if err != nil {
		return bosherr.WrapError(err, "Getting blobstore")
	}

	monitClientProvider := boshmonit.NewProvider(app.platform, app.logger)

	monitClient, err := monitClientProvider.Get()
	if err != nil {
		return bosherr.WrapError(err, "Getting monit client")
	}

	jobSupervisorProvider := boshjobsuper.NewProvider(
		app.platform,
		monitClient,
		app.logger,
		app.dirProvider,
		mbusHandler,
	)

	jobSupervisor, err := jobSupervisorProvider.Get(opts.JobSupervisor)
	if err != nil {
		return bosherr.WrapError(err, "Getting job supervisor")
	}

	notifier := boshnotif.NewNotifier(mbusHandler)

	applier, compiler := app.buildApplierAndCompiler(app.dirProvider, blobstore, jobSupervisor)

	uuidGen := boshuuid.NewGenerator()

	taskService := boshtask.NewAsyncTaskService(uuidGen, app.logger)

	taskManager := boshtask.NewManagerProvider().NewManager(
		app.logger,
		app.platform.GetFs(),
		app.dirProvider.BoshDir(),
	)

	specFilePath := filepath.Join(app.dirProvider.BoshDir(), "spec.json")
	specService := boshas.NewConcreteV1Service(
		app.platform.GetFs(),
		specFilePath,
	)

	timeService := clock.NewClock()

	jobScriptProvider := boshscript.NewConcreteJobScriptProvider(
		app.platform.GetRunner(),
		app.platform.GetFs(),
		app.platform.GetDirProvider(),
		timeService,
		app.logger,
	)

	actionFactory := boshaction.NewFactory(
		settingsService,
		app.platform,
		blobstore,
		taskService,
		notifier,
		applier,
		compiler,
		jobSupervisor,
		specService,
		jobScriptProvider,
		app.dualDCSupport,
		app.logger,
	)

	actionRunner := boshaction.NewRunner()

	actionDispatcher := boshagent.NewActionDispatcher(
		app.logger,
		taskService,
		taskManager,
		actionFactory,
		actionRunner,
	)

	syslogServer := boshsyslog.NewServer(33331, net.Listen, app.logger)

	app.agent = boshagent.New(
		app.logger,
		mbusHandler,
		app.platform,
		actionDispatcher,
		jobSupervisor,
		specService,
		syslogServer,
		time.Minute,
		settingsService,
		uuidGen,
		timeService,
	)

	return nil
}