}))
})
It("saves the volume information to the database", func() {
Expect(fakeDB.InsertVolumeCallCount()).To(Equal(1))
Expect(fakeDB.InsertVolumeArgsForCall(0)).To(Equal(db.Volume{
Handle: "found-volume-handle",
WorkerName: "myworker",
TTL: time.Hour,
ResourceVersion: atc.Version{"some": "theversion"},
ResourceHash: "hash",
}))
})
It("releases the volume, since the container keeps it alive", func() {
Expect(foundVolume.ReleaseCallCount()).To(Equal(1))
})
Describe("the cache", func() {
Describe("IsInitialized", func() {
Context("when the volume has the initialized property set", func() {
BeforeEach(func() {
foundVolume.PropertiesReturns(baggageclaim.VolumeProperties{
"initialized": "any-value",
}, nil)
})
It("returns true", func() {
Expect(initCache.IsInitialized()).To(BeTrue())
})
})
aVolume.HandleReturns("a")
bVolume = new(bfakes.FakeVolume)
bVolume.HandleReturns("b")
})
Context("with a, b order", func() {
BeforeEach(func() {
fakeBaggageclaimClient.ListVolumesReturns([]baggageclaim.Volume{aVolume, bVolume}, nil)
})
It("selects the volume based on the lowest alphabetical name", func() {
Expect(foundVolume).To(Equal(aVolume))
Expect(found).To(BeTrue())
Expect(aVolume.SetTTLCallCount()).To(Equal(0))
Expect(bVolume.ReleaseCallCount()).To(Equal(1))
Expect(bVolume.ReleaseArgsForCall(0)).To(Equal(worker.FinalTTL(time.Minute)))
})
})
Context("with b, a order", func() {
BeforeEach(func() {
fakeBaggageclaimClient.ListVolumesReturns([]baggageclaim.Volume{bVolume, aVolume}, nil)
})
It("selects the volume based on the lowest alphabetical name", func() {
Expect(foundVolume).To(Equal(aVolume))
Expect(found).To(BeTrue())
Expect(aVolume.SetTTLCallCount()).To(Equal(0))
Expect(bVolume.ReleaseCallCount()).To(Equal(1))
It("sets the ttl of each volume used in a one-off build to at least 24 hours", func() {
err := baggageCollector.Collect()
Expect(err).NotTo(HaveOccurred())
Expect(fakeBaggageCollectorDB.GetAllPipelinesCallCount()).To(Equal(1))
Expect(fakePipelineDBFactory.BuildCallCount()).To(Equal(1))
Expect(fakePipelineDBFactory.BuildArgsForCall(0)).To(Equal(savedPipeline))
Expect(fakePipelineDB.GetJobFinishedAndNextBuildCallCount()).To(Equal(1))
Expect(fakePipelineDB.GetJobFinishedAndNextBuildArgsForCall(0)).To(Equal("my-precious-job"))
Expect(fakeBaggageCollectorDB.GetImageVolumeIdentifiersByBuildIDCallCount()).To(Equal(1))
Expect(fakeBaggageCollectorDB.GetImageVolumeIdentifiersByBuildIDArgsForCall(0)).To(Equal(2))
Expect(fakeBaggageCollectorDB.GetVolumesForOneOffBuildImageResourcesCallCount()).To(Equal(1))
Expect(fakeBaggageCollectorDB.GetVolumesCallCount()).To(Equal(1))
Expect(fakeWorkerClient.GetWorkerCallCount()).To(Equal(2))
Expect(worker1.VolumeManagerCallCount()).To(Equal(0))
Expect(worker2.VolumeManagerCallCount()).To(Equal(1))
Expect(baggageClaimClient2.LookupVolumeCallCount()).To(Equal(1))
_, handle := baggageClaimClient2.LookupVolumeArgsForCall(0)
Expect(handle).To(Equal("volume2"))
Expect(volume2.ReleaseCallCount()).To(Equal(1))
Expect(volume2.ReleaseArgsForCall(0)).To(Equal(worker.FinalTTL(expectedLatestVersionTTL)))
Expect(fakeBaggageCollectorDB.SetVolumeTTLCallCount()).To(Equal(1))
handle, ttl := fakeBaggageCollectorDB.SetVolumeTTLArgsForCall(0)
Expect(handle).To(Equal("volume2"))
Expect(ttl).To(Equal(expectedLatestVersionTTL))
})
})
Expect(fakePipelineDB.GetJobFinishedAndNextBuildCallCount()).To(Equal(1))
Expect(fakePipelineDB.GetJobFinishedAndNextBuildArgsForCall(0)).To(Equal("my-precious-job"))
Expect(fakeBaggageCollectorDB.GetImageVolumeIdentifiersByBuildIDCallCount()).To(Equal(1))
Expect(fakeBaggageCollectorDB.GetImageVolumeIdentifiersByBuildIDArgsForCall(0)).To(Equal(2))
Expect(fakeBaggageCollectorDB.GetVolumesCallCount()).To(Equal(1))
Expect(fakeWorkerClient.GetWorkerCallCount()).To(Equal(3))
Expect(workerA.VolumeManagerCallCount()).To(Equal(0))
Expect(workerB.VolumeManagerCallCount()).To(Equal(1))
Expect(workerC.VolumeManagerCallCount()).To(Equal(1))
var handle string
Expect(workerBBaggageClaimClient.LookupVolumeCallCount()).To(Equal(1))
_, handle = workerBBaggageClaimClient.LookupVolumeArgsForCall(0)
Expect(handle).To(Equal("docker-volume-handle"))
Expect(dockerVolume.ReleaseCallCount()).To(Equal(1))
Expect(dockerVolume.ReleaseArgsForCall(0)).To(Equal(worker.FinalTTL(expectedLatestVersionTTL)))
Expect(workerCBaggageClaimClient.LookupVolumeCallCount()).To(Equal(1))
_, handle = workerCBaggageClaimClient.LookupVolumeArgsForCall(0)
Expect(handle).To(Equal("crossed-wires-volume-handle"))
Expect(crossedWiresVolume.ReleaseCallCount()).To(Equal(1))
Expect(crossedWiresVolume.ReleaseArgsForCall(0)).To(Equal(worker.FinalTTL(expectedOldVersionTTL)))
Expect(fakeBaggageCollectorDB.SetVolumeTTLCallCount()).To(Equal(2))
type setVolumeTTLArgs struct {
Handle string
TTL time.Duration
}
Mode: garden.BindMountModeRW,
},
}))
Expect(spec.Properties).To(HaveLen(2))
Expect(spec.Properties["concourse:volumes"]).To(MatchJSON(
`["cow-volume1","cow-volume2"]`,
))
Expect(spec.Properties["concourse:volume-mounts"]).To(MatchJSON(
`{"cow-volume1":"/some/dst/path1","cow-volume2":"/some/dst/path2"}`,
))
})
It("releases the volumes that it instantiated but not the ones that were passed in", func() {
Expect(cowVolume1.ReleaseCallCount()).To(Equal(1))
Expect(cowVolume2.ReleaseCallCount()).To(Equal(1))
Expect(volume1.ReleaseCallCount()).To(BeZero())
Expect(volume2.ReleaseCallCount()).To(BeZero())
})
Context("and the copy-on-write volumes fail to be created", func() {
disaster := errors.New("par")
BeforeEach(func() {
fakeBaggageclaimClient.CreateVolumeReturns(nil, disaster)
})
It("errors", func() {
Expect(createErr).To(Equal(disaster))
Expect(fakeGardenClient.CreateCallCount()).To(BeZero())