package mcat_test
import (
"github.com/cloudfoundry/hm9000/models"
"github.com/cloudfoundry/hm9000/testhelpers/appfixture"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
)
var _ = Describe("Evacuation and Shutdown", func() {
var dea appfixture.DeaFixture
var app appfixture.AppFixture
BeforeEach(func() {
dea = appfixture.NewDeaFixture()
app = dea.GetApp(0)
simulator.SetCurrentHeartbeats(dea.HeartbeatWith(app.InstanceAtIndex(0).Heartbeat()))
simulator.SetDesiredState(app.DesiredState(1))
simulator.Tick(simulator.TicksToAttainFreshness)
})
Describe("Shutdown handling by the evacuator component", func() {
Context("when a SHUTDOWN droplet.exited message comes in", func() {
BeforeEach(func() {
cliRunner.StartEvacuator(simulator.currentTimestamp)
coordinator.MessageBus.Publish("droplet.exited", app.InstanceAtIndex(0).DropletExited(models.DropletExitedReasonDEAShutdown).ToJSON())
})
AfterEach(func() {
cliRunner.StopEvacuator()
})
. "github.com/cloudfoundry/hm9000/testhelpers/custommatchers"
"github.com/cloudfoundry/hm9000/testhelpers/fakelogger"
"github.com/cloudfoundry/storeadapter"
"github.com/cloudfoundry/storeadapter/etcdstoreadapter"
"github.com/cloudfoundry/storeadapter/workerpool"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
)
var _ = Describe("Apps", func() {
var (
store Store
storeAdapter storeadapter.StoreAdapter
conf *config.Config
dea appfixture.DeaFixture
app1 appfixture.AppFixture
app2 appfixture.AppFixture
app3 appfixture.AppFixture
app4 appfixture.AppFixture
crashCount []models.CrashCount
)
conf, _ = config.DefaultConfig()
BeforeEach(func() {
storeAdapter = etcdstoreadapter.NewETCDStoreAdapter(etcdRunner.NodeURLS(), workerpool.NewWorkerPool(conf.StoreMaxConcurrentRequests))
err := storeAdapter.Connect()
Ω(err).ShouldNot(HaveOccurred())
store = NewStore(conf, storeAdapter, fakelogger.NewFakeLogger())
"errors"
"time"
"github.com/cloudfoundry/hm9000/config"
"github.com/cloudfoundry/hm9000/models"
storepackage "github.com/cloudfoundry/hm9000/store"
"github.com/cloudfoundry/hm9000/testhelpers/appfixture"
"github.com/cloudfoundry/hm9000/testhelpers/fakelogger"
"github.com/cloudfoundry/storeadapter/fakestoreadapter"
)
var _ = Describe("Analyzer", func() {
var (
analyzer *Analyzer
storeAdapter *fakestoreadapter.FakeStoreAdapter
store storepackage.Store
clock *fakeclock.FakeClock
dea appfixture.DeaFixture
app appfixture.AppFixture
)
conf, _ := config.DefaultConfig()
BeforeEach(func() {
storeAdapter = fakestoreadapter.New()
store = storepackage.NewStore(conf, storeAdapter, fakelogger.NewFakeLogger())
clock = fakeclock.NewFakeClock(time.Unix(1000, 0))
dea = appfixture.NewDeaFixture()
app = dea.GetApp(0)
package mcat_test
import (
"github.com/cloudfoundry/hm9000/models"
"github.com/cloudfoundry/hm9000/testhelpers/appfixture"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
)
var _ = Describe("Crashes", func() {
var (
dea appfixture.DeaFixture
a appfixture.AppFixture
crashingHeartbeat models.Heartbeat
)
BeforeEach(func() {
dea = appfixture.NewDeaFixture()
a = dea.GetApp(0)
})
Describe("when all instances are crashed", func() {
BeforeEach(func() {
simulator.SetDesiredState(a.DesiredState(3))
crashingHeartbeat = dea.HeartbeatWith(
a.CrashedInstanceHeartbeatAtIndex(0),
a.CrashedInstanceHeartbeatAtIndex(1),
a.CrashedInstanceHeartbeatAtIndex(2),
)
package mcat_test
import (
"github.com/cloudfoundry/hm9000/testhelpers/appfixture"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
)
var _ = Describe("Expiring Heartbeats Test", func() {
var dea1, dea2 appfixture.DeaFixture
var app1, app2, app3 appfixture.AppFixture
BeforeEach(func() {
dea1 = appfixture.NewDeaFixture()
dea2 = appfixture.NewDeaFixture()
app1 = dea1.GetApp(0)
app2 = dea1.GetApp(1)
app3 = dea2.GetApp(2)
simulator.SetCurrentHeartbeats(
dea1.HeartbeatWith(app1.InstanceAtIndex(0).Heartbeat(), app2.InstanceAtIndex(0).Heartbeat()),
dea2.HeartbeatWith(app3.InstanceAtIndex(0).Heartbeat()),
)
simulator.SetDesiredState(app1.DesiredState(1), app2.DesiredState(1), app3.DesiredState(1))
simulator.Tick(simulator.TicksToAttainFreshness)
})
Context("when a dea reports than an instance is no longer present", func() {
BeforeEach(func() {
simulator.SetCurrentHeartbeats(
context := metricsServer.Emit()
Ω(context.Metrics).Should(ContainElement(instrumentation.Metric{Name: "NumberOfAppsWithAllInstancesReporting", Value: -1}))
Ω(context.Metrics).Should(ContainElement(instrumentation.Metric{Name: "NumberOfAppsWithMissingInstances", Value: -1}))
Ω(context.Metrics).Should(ContainElement(instrumentation.Metric{Name: "NumberOfUndesiredRunningApps", Value: -1}))
Ω(context.Metrics).Should(ContainElement(instrumentation.Metric{Name: "NumberOfRunningInstances", Value: -1}))
Ω(context.Metrics).Should(ContainElement(instrumentation.Metric{Name: "NumberOfMissingIndices", Value: -1}))
Ω(context.Metrics).Should(ContainElement(instrumentation.Metric{Name: "NumberOfCrashedInstances", Value: -1}))
Ω(context.Metrics).Should(ContainElement(instrumentation.Metric{Name: "NumberOfCrashedIndices", Value: -1}))
Ω(context.Metrics).Should(ContainElement(instrumentation.Metric{Name: "NumberOfDesiredApps", Value: -1}))
Ω(context.Metrics).Should(ContainElement(instrumentation.Metric{Name: "NumberOfDesiredInstances", Value: -1}))
Ω(context.Metrics).Should(ContainElement(instrumentation.Metric{Name: "NumberOfDesiredAppsPendingStaging", Value: -1}))
})
})
Context("when the store is fresh", func() {
var dea appfixture.DeaFixture
var a appfixture.AppFixture
BeforeEach(func() {
dea = appfixture.NewDeaFixture()
a = dea.GetApp(0)
store.BumpDesiredFreshness(time.Unix(0, 0))
store.BumpActualFreshness(time.Unix(0, 0))
})
Context("when the apps fail to load", func() {
BeforeEach(func() {
storeAdapter.ListErrInjector = fakestoreadapter.NewFakeStoreAdapterErrorInjector("apps", errors.New("oops"))
})
It("should emit -1 for all its metrics", func() {
"github.com/cloudfoundry/hm9000/testhelpers/appfixture"
"github.com/cloudfoundry/hm9000/testhelpers/fakelogger"
"github.com/cloudfoundry/hm9000/testhelpers/fakemetricsaccountant"
"github.com/cloudfoundry/storeadapter/fakestoreadapter"
"github.com/cloudfoundry/yagnats/fakeyagnats"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
)
var _ = Describe("Sender", func() {
var (
storeAdapter *fakestoreadapter.FakeStoreAdapter
store storepackage.Store
sender *Sender
messageBus *fakeyagnats.FakeYagnats
timeProvider *faketimeprovider.FakeTimeProvider
dea appfixture.DeaFixture
app appfixture.AppFixture
conf *config.Config
metricsAccountant *fakemetricsaccountant.FakeMetricsAccountant
)
BeforeEach(func() {
messageBus = fakeyagnats.New()
dea = appfixture.NewDeaFixture()
app = dea.GetApp(0)
conf, _ = config.DefaultConfig()
metricsAccountant = fakemetricsaccountant.New()
timeProvider = &faketimeprovider.FakeTimeProvider{
TimeToProvide: time.Unix(int64(10+conf.ActualFreshnessTTL()), 0),
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
"github.com/cloudfoundry/hm9000/config"
"github.com/cloudfoundry/hm9000/models"
"github.com/cloudfoundry/hm9000/testhelpers/appfixture"
"github.com/cloudfoundry/hm9000/testhelpers/fakelogger"
"github.com/cloudfoundry/storeadapter"
"github.com/cloudfoundry/storeadapter/etcdstoreadapter"
)
var _ = Describe("Actual State", func() {
var (
store Store
storeAdapter storeadapter.StoreAdapter
conf *config.Config
dea appfixture.DeaFixture
otherDea appfixture.DeaFixture
)
BeforeEach(func() {
var err error
conf, err = config.DefaultConfig()
Ω(err).ShouldNot(HaveOccurred())
storeAdapter = etcdstoreadapter.NewETCDStoreAdapter(etcdRunner.NodeURLS(),
workpool.NewWorkPool(conf.StoreMaxConcurrentRequests))
err = storeAdapter.Connect()
Ω(err).ShouldNot(HaveOccurred())
conf.StoreHeartbeatCacheRefreshIntervalInMilliseconds = 100
store = NewStore(conf, storeAdapter, fakelogger.NewFakeLogger())
package mcat_test
import (
"github.com/cloudfoundry/hm9000/models"
"github.com/cloudfoundry/hm9000/testhelpers/appfixture"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
)
var _ = Describe("Stopping Duplicate Instances", func() {
var dea appfixture.DeaFixture
var a appfixture.AppFixture
Context("when there are multiple instances on the same index", func() {
var instance0, instance1, duplicateInstance1 appfixture.Instance
var heartbeat models.Heartbeat
BeforeEach(func() {
dea = appfixture.NewDeaFixture()
a = dea.GetApp(0)
instance0 = a.InstanceAtIndex(0)
instance1 = a.InstanceAtIndex(1)
duplicateInstance1 = a.InstanceAtIndex(1)
duplicateInstance1.InstanceGuid = models.Guid()
heartbeat = dea.HeartbeatWith(instance0.Heartbeat(), instance1.Heartbeat(), duplicateInstance1.Heartbeat())
simulator.SetCurrentHeartbeats(heartbeat)
simulator.SetDesiredState(a.DesiredState(2))
simulator.Tick(simulator.TicksToAttainFreshness)