itIsMissingDomain()
It("exits with an error", func() {
Eventually(process.Wait(), 2*domainTTL).Should(Receive(HaveOccurred()))
})
})
Context("when the bulker initially does not have the lock", func() {
var otherSession *consuladapter.Session
BeforeEach(func() {
heartbeatInterval = 1 * time.Second
otherSession = consulRunner.NewSession("other-session")
err := otherSession.AcquireLock(locket.LockSchemaPath(bulkerLockName), []byte("something-else"))
Expect(err).NotTo(HaveOccurred())
})
JustBeforeEach(func() {
process = startBulker(false)
})
AfterEach(func() {
ginkgomon.Interrupt(process, interruptTimeout)
})
itIsMissingDomain()
Context("when the lock becomes available", func() {
BeforeEach(func() {
Eventually(runner, 5*time.Second).Should(gbytes.Say("acquire-lock-succeeded"))
consulRunner.DestroySession("converger")
})
It("exits with an error", func() {
Eventually(runner, exitDuration).Should(Exit(1))
})
})
Context("when the converger initially does not have the lock", func() {
var otherSession *consuladapter.Session
BeforeEach(func() {
otherSession = consulRunner.NewSession("other-session")
err := otherSession.AcquireLock(locket.LockSchemaPath("converge_lock"), []byte("something-else"))
Expect(err).NotTo(HaveOccurred())
startConverger()
})
itIsInactive()
Describe("when the lock becomes available", func() {
BeforeEach(func() {
otherSession.Destroy()
time.Sleep(convergeRepeatInterval + 10*time.Millisecond)
})
Describe("when a running task with a dead cell is present", func() {
JustBeforeEach(createRunningTaskWithDeadCell)
newSession, err = session.Recreate()
Expect(err).NotTo(HaveOccurred())
})
AfterEach(func() {
newSession.Destroy()
})
It("creates a new session", func() {
Expect(newSession.ID()).NotTo(Equal(session.ID()))
})
It("can contend for the Lock", func() {
errCh := make(chan error, 1)
go func() {
errCh <- newSession.AcquireLock(lockKey, lockValue)
}()
Eventually(errCh).Should(Receive(BeNil()))
})
})
Context("with another session", func() {
It("acquires the lock when released", func() {
bsession, err := consuladapter.NewSession("b-session", 20*time.Second, client, sessionMgr)
Expect(err).NotTo(HaveOccurred())
defer bsession.Destroy()
errChan := make(chan error, 1)
go func() {
defer GinkgoRecover()
BeforeEach(stopCluster)
It("a session can be created", func() {
Expect(newSessionErr).NotTo(HaveOccurred())
Expect(session).NotTo(BeNil())
})
})
It("creates a new session", func() {
Expect(newSessionErr).NotTo(HaveOccurred())
Expect(session).NotTo(BeNil())
})
Context("when a consul session is created", func() {
JustBeforeEach(func() {
err := session.AcquireLock("foo", []byte{})
Expect(err).NotTo(HaveOccurred())
})
It("has checks", func() {
entries, _, err := client.Session().List(nil)
Expect(err).NotTo(HaveOccurred())
session := findSession(session.ID(), entries)
Expect(session.Checks).To(ConsistOf(serfCheckID))
})
Context("with no checks", func() {
BeforeEach(func() {
noChecks = true
})
