Context("when the Index is negative", func() {
BeforeEach(func() {
actualLRPKey.Index = -1
})
It("returns a validation error", func() {
Expect(actualLRPKey.Validate()).To(ConsistOf(models.ErrInvalidField{"index"}))
})
})
})
})
Describe("ActualLRPInstanceKey", func() {
Describe("Validate", func() {
var actualLRPInstanceKey models.ActualLRPInstanceKey
Context("when both instance guid and cell id are specified", func() {
It("returns nil", func() {
actualLRPInstanceKey = models.NewActualLRPInstanceKey("instance-guid", "cell-id")
Expect(actualLRPInstanceKey.Validate()).To(BeNil())
})
})
Context("when both instance guid and cell id are empty", func() {
It("returns a validation error", func() {
actualLRPInstanceKey = models.NewActualLRPInstanceKey("", "")
Expect(actualLRPInstanceKey.Validate()).To(ConsistOf(
models.ErrInvalidField{"cell_id"},
models.ErrInvalidField{"instance_guid"},
))
func (t crashTest) Test() {
Context(t.Name, func() {
var (
crashErr error
actualLRPKey *models.ActualLRPKey
instanceKey *models.ActualLRPInstanceKey
initialTimestamp int64
initialModificationIndex uint32
)
BeforeEach(func() {
actualLRP := t.LRP()
actualLRPKey = &actualLRP.ActualLRPKey
instanceKey = &actualLRP.ActualLRPInstanceKey
initialTimestamp = actualLRP.Since
initialModificationIndex = actualLRP.ModificationTag.Index
desiredLRP := models.DesiredLRP{
ProcessGuid: actualLRPKey.ProcessGuid,
Domain: actualLRPKey.Domain,
Instances: actualLRPKey.Index + 1,
RootFs: "foo:bar",
Action: models.WrapAction(&models.RunAction{Path: "true", User: "******"}),
}
etcdHelper.SetRawDesiredLRP(&desiredLRP)
etcdHelper.SetRawActualLRP(&actualLRP)
})
JustBeforeEach(func() {
clock.Increment(600)
crashErr = etcdDB.CrashActualLRP(logger, actualLRPKey, instanceKey, "crashed")
})
if t.Result.ReturnedErr == nil {
It("does not return an error", func() {
Expect(crashErr).NotTo(HaveOccurred())
})
} else {
It(fmt.Sprintf("returned error should be '%s'", t.Result.ReturnedErr.Error()), func() {
Expect(crashErr).To(Equal(t.Result.ReturnedErr))
})
}
It(fmt.Sprintf("has crash count %d", t.Result.CrashCount), func() {
actualLRP, err := etcdHelper.GetInstanceActualLRP(actualLRPKey)
Expect(err).NotTo(HaveOccurred())
Expect(actualLRP.CrashCount).To(Equal(t.Result.CrashCount))
})
It(fmt.Sprintf("has crash reason %s", t.Result.CrashReason), func() {
actualLRP, err := etcdHelper.GetInstanceActualLRP(actualLRPKey)
Expect(err).NotTo(HaveOccurred())
Expect(actualLRP.CrashReason).To(Equal(t.Result.CrashReason))
})
if t.Result.ShouldUpdate {
It("updates the Since", func() {
actualLRP, err := etcdHelper.GetInstanceActualLRP(actualLRPKey)
Expect(err).NotTo(HaveOccurred())
Expect(actualLRP.Since).To(Equal(clock.Now().UnixNano()))
})
It("updates the ModificationIndex", func() {
actualLRP, err := etcdHelper.GetInstanceActualLRP(actualLRPKey)
Expect(err).NotTo(HaveOccurred())
Expect(actualLRP.ModificationTag.Index).To(Equal(initialModificationIndex + 1))
})
} else {
It("does not update the Since", func() {
actualLRP, err := etcdHelper.GetInstanceActualLRP(actualLRPKey)
Expect(err).NotTo(HaveOccurred())
Expect(actualLRP.Since).To(Equal(initialTimestamp))
})
It("does not update the ModificationIndex", func() {
actualLRP, err := etcdHelper.GetInstanceActualLRP(actualLRPKey)
Expect(err).NotTo(HaveOccurred())
Expect(actualLRP.ModificationTag.Index).To(Equal(initialModificationIndex))
})
}
It(fmt.Sprintf("CAS to %s", t.Result.State), func() {
actualLRP, err := etcdHelper.GetInstanceActualLRP(actualLRPKey)
Expect(err).NotTo(HaveOccurred())
Expect(actualLRP.State).To(Equal(t.Result.State))
})
if t.Result.Auction {
It("starts an auction", func() {
Expect(fakeAuctioneerClient.RequestLRPAuctionsCallCount()).To(Equal(1))
requestedAuctions := fakeAuctioneerClient.RequestLRPAuctionsArgsForCall(0)
Expect(requestedAuctions).To(HaveLen(1))
desiredLRP, err := etcdDB.DesiredLRPByProcessGuid(logger, actualLRPKey.ProcessGuid)
Expect(err).NotTo(HaveOccurred())
expectedStartRequest := auctioneer.NewLRPStartRequestFromModel(desiredLRP, int(actualLRPKey.Index))
Expect(*requestedAuctions[0]).To(Equal(expectedStartRequest))
})
Context("when the desired LRP no longer exists", func() {
BeforeEach(func() {
etcdHelper.DeleteDesiredLRP(actualLRPKey.ProcessGuid)
})
It("the actual LRP is also deleted", func() {
Expect(crashErr).NotTo(HaveOccurred())
_, err := etcdDB.ActualLRPGroupByProcessGuidAndIndex(logger, actualLRPKey.ProcessGuid, actualLRPKey.Index)
Expect(err).To(Equal(models.ErrResourceNotFound))
})
})
} else {
It("does not start an auction", func() {
Expect(fakeAuctioneerClient.RequestLRPAuctionsCallCount()).To(Equal(0))
})
}
Context("when crashing a different instance key", func() {
var beforeActualGroup *models.ActualLRPGroup
BeforeEach(func() {
var err error
beforeActualGroup, err = etcdDB.ActualLRPGroupByProcessGuidAndIndex(logger, actualLRPKey.ProcessGuid, actualLRPKey.Index)
Expect(err).NotTo(HaveOccurred())
instanceKey.InstanceGuid = "another-guid"
})
It("does not crash", func() {
Expect(crashErr).To(Equal(models.ErrActualLRPCannotBeCrashed))
afterActualGroup, err := etcdDB.ActualLRPGroupByProcessGuidAndIndex(logger, actualLRPKey.ProcessGuid, actualLRPKey.Index)
Expect(err).NotTo(HaveOccurred())
Expect(afterActualGroup).To(Equal(beforeActualGroup))
})
})
})
}
"github.com/cloudfoundry-incubator/executor"
"github.com/cloudfoundry-incubator/rep"
"github.com/cloudfoundry-incubator/rep/generator"
"github.com/cloudfoundry-incubator/rep/generator/internal"
"github.com/cloudfoundry-incubator/rep/generator/internal/fake_internal"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
. "github.com/onsi/gomega/gbytes"
)
var _ = Describe("Operation", func() {
Describe("ResidualInstanceLRPOperation", func() {
var (
containerDelegate *fake_internal.FakeContainerDelegate
residualLRPOperation *generator.ResidualInstanceLRPOperation
lrpKey models.ActualLRPKey
instanceKey models.ActualLRPInstanceKey
expectedContainerGuid string
)
BeforeEach(func() {
lrpKey = models.NewActualLRPKey("the-process-guid", 0, "the-domain")
instanceKey = models.NewActualLRPInstanceKey("the-instance-guid", "the-cell-id")
containerDelegate = new(fake_internal.FakeContainerDelegate)
residualLRPOperation = generator.NewResidualInstanceLRPOperation(logger, fakeBBS, containerDelegate, lrpKey, instanceKey)
expectedContainerGuid = rep.LRPContainerGuid(lrpKey.GetProcessGuid(), instanceKey.GetInstanceGuid())
})
Describe("Key", func() {
It("returns the InstanceGuid", func() {