func (f *FakeCell) SpinUp(serviceClient bbs.ServiceClient) {
//make a test-friendly AuctionRepDelegate using the auction package's SimulationRepDelegate
f.SimulationRep = simulationrep.New(f.stack, "Z0", rep.Resources{
DiskMB: 100,
MemoryMB: 100,
Containers: 100,
})
//spin up an http auction server
logger := lager.NewLogger(f.cellID)
logger.RegisterSink(lager.NewWriterSink(GinkgoWriter, lager.INFO))
fakeLRPStopper := new(fake_lrp_stopper.FakeLRPStopper)
fakeExecutorClient := new(executorfakes.FakeClient)
fakeEvacuatable := new(fake_evacuation_context.FakeEvacuatable)
handlers := rephandlers.New(f.SimulationRep, fakeLRPStopper, fakeExecutorClient, fakeEvacuatable, logger)
router, err := rata.NewRouter(rep.Routes, handlers)
Expect(err).NotTo(HaveOccurred())
f.server = httptest.NewServer(router)
presence := models.NewCellPresence(
f.cellID,
f.server.URL,
"az1",
models.NewCellCapacity(512, 1024, 124),
[]string{},
[]string{})
f.heartbeater = ifrit.Invoke(serviceClient.NewCellPresenceRunner(logger, &presence, time.Second))
}
func (m *Maintainer) createHeartbeater() (ifrit.Runner, error) {
resources, err := m.executorClient.TotalResources(m.logger)
if err != nil {
return nil, err
}
cellCapacity := models.NewCellCapacity(int32(resources.MemoryMB), int32(resources.DiskMB), int32(resources.Containers))
cellPresence := models.NewCellPresence(m.CellID, m.RepAddress, m.Zone, cellCapacity, m.RootFSProviders, m.PreloadedRootFSes)
return m.serviceClient.NewCellPresenceRunner(m.logger, &cellPresence, m.RetryInterval), nil
}
func newCellPresence(cellID string) *models.CellPresence {
presence := models.NewCellPresence(
cellID,
"cell.example.com",
"the-zone",
models.NewCellCapacity(128, 1024, 6),
[]string{},
[]string{},
)
return &presence
}
Context("when a Task is running", func() {
BeforeEach(func() {
err := etcdDB.DesireTask(logger, model_helpers.NewValidTaskDefinition(), taskGuid, domain)
Expect(err).NotTo(HaveOccurred())
_, err = etcdDB.StartTask(logger, taskGuid, "cell-id")
Expect(err).NotTo(HaveOccurred())
})
It("emits a running metric", func() {
Expect(sender.GetValue("TasksRunning").Value).To(Equal(float64(1)))
})
Context("when the associated cell is present", func() {
BeforeEach(func() {
cellPresence := models.NewCellPresence("cell-id", "1.2.3.4", "the-zone", models.NewCellCapacity(128, 1024, 3), []string{}, []string{})
registerCell(cellPresence)
})
It("leaves the task running", func() {
returnedTask, err := etcdDB.TaskByGuid(logger, taskGuid)
Expect(err).NotTo(HaveOccurred())
Expect(returnedTask.State).To(Equal(models.Task_Running))
})
})
Context("when the associated cell is missing", func() {
It("should mark the Task as completed & failed", func() {
returnedTask, err := etcdDB.TaskByGuid(logger, taskGuid)
Expect(err).NotTo(HaveOccurred())
Expect(returnedTask.State).To(Equal(models.Task_Completed))
import (
"github.com/cloudfoundry-incubator/bbs/models"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
)
var _ = Describe("CellPresence", func() {
var cellPresence models.CellPresence
var payload string
var capacity models.CellCapacity
BeforeEach(func() {
capacity = models.NewCellCapacity(128, 1024, 3)
rootfsProviders := []string{"provider-1"}
preloadedRootFSes := []string{"provider-2"}
cellPresence = models.NewCellPresence("some-id", "some-address", "some-zone", capacity, rootfsProviders, preloadedRootFSes)
payload = `{
"cell_id":"some-id",
"rep_address": "some-address",
"zone": "some-zone",
"capacity": {
"memory_mb": 128,
"disk_mb": 1024,
"containers": 3
},
"rootfs_providers": {
"provider-1": [],
"github.com/tedsuo/ifrit/ginkgomon"
)
var _ = Describe("Convergence API", func() {
Describe("ConvergeLRPs", func() {
var processGuid string
BeforeEach(func() {
bbsRunner = testrunner.New(bbsBinPath, bbsArgs)
bbsProcess = ginkgomon.Invoke(bbsRunner)
cellPresence := models.NewCellPresence(
"some-cell",
"cell.example.com",
"the-zone",
models.NewCellCapacity(128, 1024, 6),
[]string{},
[]string{},
)
consulHelper.RegisterCell(&cellPresence)
processGuid = "some-process-guid"
etcdHelper.CreateValidDesiredLRP(processGuid)
})
AfterEach(func() {
ginkgomon.Kill(bbsProcess)
})
It("converges the lrps", func() {
err := client.ConvergeLRPs()
Expect(err).NotTo(HaveOccurred())
BeforeEach(func() {
taskDef = model_helpers.NewValidTaskDefinition()
err := etcdDB.DesireTask(logger, taskDef, taskGuid, domain)
Expect(err).NotTo(HaveOccurred())
_, err = etcdDB.StartTask(logger, taskGuid, cellId)
Expect(err).NotTo(HaveOccurred())
})
itMarksTaskAsCancelled()
Context("when the cell is present", func() {
var cellPresence models.CellPresence
BeforeEach(func() {
cellPresence = models.NewCellPresence(cellId, "cell.example.com", "the-zone", models.NewCellCapacity(128, 1024, 6), []string{}, []string{})
registerCell(cellPresence)
})
It("cancels the task", func() {
Expect(fakeRepClient.CancelTaskCallCount()).To(Equal(1))
Expect(fakeRepClientFactory.CreateClientCallCount()).To(Equal(1))
Expect(fakeRepClientFactory.CreateClientArgsForCall(0)).To(Equal(cellPresence.RepAddress))
Expect(fakeRepClient.CancelTaskCallCount()).To(Equal(1))
cancelledTaskGuid := fakeRepClient.CancelTaskArgsForCall(0)
Expect(cancelledTaskGuid).To(Equal(taskGuid))
})
})
BeforeEach(func() {
err := etcdDB.DesireLRP(logger, lrp)
Expect(err).NotTo(HaveOccurred())
})
It("should delete it", func() {
err := etcdDB.RemoveDesiredLRP(logger, lrp.ProcessGuid)
Expect(err).NotTo(HaveOccurred())
_, err = etcdDB.DesiredLRPByProcessGuid(logger, lrp.ProcessGuid)
Expect(err).To(HaveOccurred())
Expect(err).To(Equal(models.ErrResourceNotFound))
})
Context("when there are running instances on a present cell", func() {
cellPresence := models.NewCellPresence("the-cell-id", "cell.example.com", "az1", models.NewCellCapacity(128, 1024, 6), []string{}, []string{})
BeforeEach(func() {
consulHelper.RegisterCell(&cellPresence)
for i := int32(0); i < lrp.Instances; i++ {
instanceKey := models.NewActualLRPInstanceKey(fmt.Sprintf("some-instance-guid-%d", i), cellPresence.CellID)
err := etcdDB.ClaimActualLRP(logger, lrp.ProcessGuid, i, &instanceKey)
Expect(err).NotTo(HaveOccurred())
}
})
It("stops all actual lrps for the desired lrp", func() {
originalStopCallCount := fakeRepClient.StopLRPInstanceCallCount()
err := etcdDB.RemoveDesiredLRP(logger, lrp.ProcessGuid)
metricSender = fake.NewFakeMetricSender()
metrics.Initialize(metricSender, nil)
bbsClient = &fake_bbs.FakeInternalClient{}
repClientFactory = &repfakes.FakeClientFactory{}
repClient = &repfakes.FakeClient{}
repClientFactory.CreateClientReturns(repClient)
logger = lagertest.NewTestLogger("delegate")
delegate = auctionrunnerdelegate.New(repClientFactory, bbsClient, logger)
})
Describe("fetching cell reps", func() {
Context("when the BSS succeeds", func() {
BeforeEach(func() {
cellPresence1 := models.NewCellPresence("cell-A", "cell-a.url", "zone-1", models.NewCellCapacity(123, 456, 789), []string{}, []string{})
cellPresence2 := models.NewCellPresence("cell-B", "cell-b.url", "zone-1", models.NewCellCapacity(123, 456, 789), []string{}, []string{})
cells := []*models.CellPresence{&cellPresence1, &cellPresence2}
bbsClient.CellsReturns(cells, nil)
})
It("creates rep clients with the correct addresses", func() {
_, err := delegate.FetchCellReps()
Expect(err).NotTo(HaveOccurred())
Expect(repClientFactory.CreateClientCallCount()).To(Equal(2))
urls := []string{
repClientFactory.CreateClientArgsForCall(0),
repClientFactory.CreateClientArgsForCall(1),
}
Expect(urls).To(ConsistOf("cell-a.url", "cell-b.url"))
SynchronizedAfterSuite(func() {
}, func() {
CleanupBuildArtifacts()
})
BeforeEach(func() {
etcdRunner.Start()
consulRunner.Start()
consulRunner.WaitUntilReady()
bbsProcess = ginkgomon.Invoke(bbsrunner.New(binPaths.Bbs, bbsArgs))
bbsClient = bbs.NewClient(fmt.Sprint("http://", bbsArgs.Address))
consulSession = consulRunner.NewSession("a-session")
capacity := models.NewCellCapacity(512, 1024, 124)
cellPresence := models.NewCellPresence("the-cell-id", "1.2.3.4", "the-zone", capacity, []string{}, []string{})
value, err := json.Marshal(cellPresence)
Expect(err).NotTo(HaveOccurred())
_, err = consulSession.SetPresence(bbs.CellSchemaPath(cellPresence.CellID), value)
Expect(err).NotTo(HaveOccurred())
})
AfterEach(func() {
ginkgomon.Kill(bbsProcess)
ginkgomon.Kill(convergerProcess)
consulRunner.Stop()
etcdRunner.Stop()