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())
})
})
}
It("get external when external command in path", func() {
options := map[string]interface{}{"key": "value"}
platform.Runner.CommandExistsValue = true
blobstore, err := provider.Get(boshsettings.Blobstore{
Type: "fake-external-type",
Options: options,
})
Expect(err).ToNot(HaveOccurred())
expectedBlobstore := NewExternalBlobstore(
"fake-external-type",
options,
platform.GetFs(),
platform.GetRunner(),
boshuuid.NewGenerator(),
"/var/vcap/bosh/etc/blobstore-fake-external-type.json",
)
expectedBlobstore = NewSHA1VerifiableBlobstore(expectedBlobstore)
expectedBlobstore = NewRetryableBlobstore(expectedBlobstore, 3, logger)
Expect(blobstore).To(Equal(expectedBlobstore))
err = expectedBlobstore.Validate()
Expect(err).ToNot(HaveOccurred())
})
It("get external errs when external command not in path", func() {
options := map[string]interface{}{"key": "value"}
platform.Runner.CommandExistsValue = false
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))
})
})
})
})
})
}
Context("when UseRegistry is set to true", func() {
BeforeEach(func() {
options.UseRegistry = true
})
ItConfiguresSourcesToUseRegistry := func(useServerName bool) {
Context("when using HTTP source", func() {
BeforeEach(func() {
options.Sources = []SourceOptions{
HTTPSourceOptions{URI: "http://fake-url"},
}
})
It("returns a settings source that uses HTTP to fetch settings", func() {
resolver := NewRegistryEndpointResolver(NewDigDNSResolver(platform.GetRunner(), logger))
httpMetadataService := NewHTTPMetadataService("http://fake-url", resolver, platform, logger)
multiSourceMetadataService := NewMultiSourceMetadataService(httpMetadataService)
registryProvider := NewRegistryProvider(multiSourceMetadataService, platform, useServerName, platform.GetFs(), logger)
httpSettingsSource := NewComplexSettingsSource(multiSourceMetadataService, registryProvider, logger)
settingsSource, err := factory.New()
Expect(err).ToNot(HaveOccurred())
Expect(settingsSource).To(Equal(httpSettingsSource))
})
})
Context("when using ConfigDrive source", func() {
BeforeEach(func() {
options.Sources = []SourceOptions{
ConfigDriveSourceOptions{
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"))
})
})
}