func FetchDesiredState(l logger.Logger, conf *config.Config, poll bool) {
	store, _ := connectToStore(l, conf)

	if poll {
		l.Info("Starting Desired State Daemon...")

		adapter, _ := connectToStoreAdapter(l, conf)

		err := Daemonize("Fetcher", func() error {
			return fetchDesiredState(l, conf, store)
		}, conf.FetcherPollingInterval(), conf.FetcherTimeout(), l, adapter)
		if err != nil {
			l.Error("Desired State Daemon Errored", err)
		}
		l.Info("Desired State Daemon is Down")
		os.Exit(1)
	} else {
		err := fetchDesiredState(l, conf, store)
		if err != nil {
			os.Exit(1)
		} else {
			os.Exit(0)
		}
	}
}
Exemplo n.º 2
0
func Send(l logger.Logger, conf *config.Config, poll bool) {
	messageBus := connectToMessageBus(l, conf)
	store, _ := connectToStore(l, conf)

	if poll {
		l.Info("Starting Sender Daemon...")

		adapter, _ := connectToStoreAdapter(l, conf)

		err := Daemonize("Sender", func() error {
			return send(l, conf, messageBus, store)
		}, conf.SenderPollingInterval(), conf.SenderTimeout(), l, adapter)
		if err != nil {
			l.Error("Sender Daemon Errored", err)
		}
		l.Info("Sender Daemon is Down")
		os.Exit(1)
	} else {
		err := send(l, conf, messageBus, store)
		if err != nil {
			os.Exit(1)
		} else {
			os.Exit(0)
		}
	}
}
Exemplo n.º 3
0
func Analyze(l logger.Logger, conf *config.Config, poll bool) {
	store := connectToStore(l, conf)

	if poll {
		l.Info("Starting Analyze Daemon...")

		adapter := connectToStoreAdapter(l, conf, nil)
		err := Daemonize("Analyzer", func() error {
			return analyze(l, conf, store)
		}, conf.AnalyzerPollingInterval(), conf.AnalyzerTimeout(), l, adapter)

		if err != nil {
			l.Error("Analyze Daemon Errored", err)
		}
		l.Info("Analyze Daemon is Down")
		os.Exit(1)
	} else {
		err := analyze(l, conf, store)
		if err != nil {
			os.Exit(1)
		} else {
			os.Exit(0)
		}
	}
}
func fetchDesiredState(l logger.Logger, conf *config.Config, store store.Store) error {
	l.Info("Fetching Desired State")
	fetcher := desiredstatefetcher.New(conf,
		store,
		metricsaccountant.New(store),
		httpclient.NewHttpClient(conf.SkipSSLVerification, conf.FetcherNetworkTimeout()),
		buildTimeProvider(l),
		l,
	)

	resultChan := make(chan desiredstatefetcher.DesiredStateFetcherResult, 1)
	fetcher.Fetch(resultChan)

	result := <-resultChan

	if result.Success {
		l.Info("Success", map[string]string{"Number of Desired Apps Fetched": strconv.Itoa(result.NumResults)})
		return nil
	} else {
		l.Error(result.Message, result.Error)
		return result.Error
	}
	return nil
}
Exemplo n.º 5
0
import (
	"github.com/cloudfoundry/gunk/workpool"
	. "github.com/cloudfoundry/hm9000/store"
	. "github.com/onsi/ginkgo"
	. "github.com/onsi/gomega"

	"github.com/cloudfoundry/hm9000/config"
	"github.com/cloudfoundry/hm9000/testhelpers/fakelogger"
	"github.com/cloudfoundry/storeadapter"
	"github.com/cloudfoundry/storeadapter/etcdstoreadapter"
)

var _ = Describe("Compact", func() {
	var (
		store        Store
		storeAdapter storeadapter.StoreAdapter
		conf         *config.Config
	)

	BeforeEach(func() {
		var err error
		conf, err = config.DefaultConfig()
		conf.StoreSchemaVersion = 17
		Ω(err).ShouldNot(HaveOccurred())
		storeAdapter = etcdstoreadapter.NewETCDStoreAdapter(etcdRunner.NodeURLS(),
			workpool.NewWorkPool(conf.StoreMaxConcurrentRequests))
		err = storeAdapter.Connect()
		Ω(err).ShouldNot(HaveOccurred())
		store = NewStore(conf, storeAdapter, fakelogger.NewFakeLogger())
	})
	"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/hm9000/testhelpers/fakemetricsaccountant"
	"github.com/cloudfoundry/storeadapter/fakestoreadapter"
	. "github.com/onsi/ginkgo"
	. "github.com/onsi/gomega"
)

var _ = Describe("Fetching from CC and storing the result in the Store", func() {
	var (
		fetcher      *desiredstatefetcher.DesiredStateFetcher
		a1           appfixture.AppFixture
		a2           appfixture.AppFixture
		a3           appfixture.AppFixture
		store        storepackage.Store
		resultChan   chan desiredstatefetcher.DesiredStateFetcherResult
		conf         *config.Config
		storeAdapter *fakestoreadapter.FakeStoreAdapter
	)

	BeforeEach(func() {
		storeAdapter = fakestoreadapter.New()
		resultChan = make(chan desiredstatefetcher.DesiredStateFetcherResult, 1)
		a1 = appfixture.NewAppFixture()
		a2 = appfixture.NewAppFixture()
		a3 = appfixture.NewAppFixture()

		stateServer.SetDesiredState([]models.DesiredAppState{
			a1.DesiredState(1),
			a2.DesiredState(1),
Exemplo n.º 7
0
	. "github.com/cloudfoundry/hm9000/store"
	"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"

	"encoding/json"
	"time"
)

var _ = Describe("Freshness", func() {
	var (
		store        Store
		storeAdapter storeadapter.StoreAdapter
		conf         *config.Config
	)

	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())
	})

	Describe("Bumping freshness", func() {
		bumpingFreshness := func(key string, ttl uint64, bump func(store Store, timestamp time.Time) error) {
type brokenReader struct{}

func (b *brokenReader) Read([]byte) (int, error) {
	return 0, errors.New("oh no you didn't!")
}

func (b *brokenReader) Close() error {
	return nil
}

var _ = Describe("DesiredStateFetcher", func() {
	var (
		conf              *config.Config
		fetcher           *DesiredStateFetcher
		httpClient        *fakehttpclient.FakeHttpClient
		timeProvider      *faketimeprovider.FakeTimeProvider
		store             storepackage.Store
		storeAdapter      *fakestoreadapter.FakeStoreAdapter
		resultChan        chan DesiredStateFetcherResult
		metricsAccountant *fakemetricsaccountant.FakeMetricsAccountant
	)

	BeforeEach(func() {
		var err error
		conf, err = config.DefaultConfig()
		Ω(err).ShouldNot(HaveOccurred())

		metricsAccountant = fakemetricsaccountant.New()

		resultChan = make(chan DesiredStateFetcherResult, 1)
		timeProvider = &faketimeprovider.FakeTimeProvider{
			TimeToProvide: time.Unix(100, 0),
Exemplo n.º 9
0
	"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/cloudfoundry/hm9000/testhelpers/fakelogger"
	"github.com/cloudfoundry/hm9000/testhelpers/fakemetricsaccountant"
	"github.com/cloudfoundry/hm9000/testhelpers/fakeusagetracker"
	"github.com/cloudfoundry/storeadapter/fakestoreadapter"
	"github.com/cloudfoundry/yagnats/fakeyagnats"
)

var _ = Describe("Actual state listener", func() {
	var (
		app               AppFixture
		anotherApp        AppFixture
		dea               DeaFixture
		store             storepackage.Store
		storeAdapter      *fakestoreadapter.FakeStoreAdapter
		listener          *ActualStateListener
		timeProvider      *faketimeprovider.FakeTimeProvider
		messageBus        *fakeyagnats.FakeYagnats
		logger            *fakelogger.FakeLogger
		conf              *config.Config
		freshByTime       time.Time
		usageTracker      *fakeusagetracker.FakeUsageTracker
		metricsAccountant *fakemetricsaccountant.FakeMetricsAccountant
	)

	BeforeEach(func() {
		var err error
		conf, err = config.DefaultConfig()

		Ω(err).ShouldNot(HaveOccurred())

		timeProvider = faketimeprovider.New(time.Unix(100, 0))
Exemplo n.º 11
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())
	"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"
	. "github.com/onsi/ginkgo"
	. "github.com/onsi/gomega"
	"github.com/pivotal-golang/clock"
)

var _ = Describe("Fetching from CC and storing the result in the Store", func() {
	var (
		fetcher      *desiredstatefetcher.DesiredStateFetcher
		a1           appfixture.AppFixture
		a2           appfixture.AppFixture
		a3           appfixture.AppFixture
		store        storepackage.Store
		resultChan   chan desiredstatefetcher.DesiredStateFetcherResult
		conf         *config.Config
		storeAdapter *fakestoreadapter.FakeStoreAdapter
	)

	BeforeEach(func() {
		storeAdapter = fakestoreadapter.New()
		resultChan = make(chan desiredstatefetcher.DesiredStateFetcherResult, 1)
		a1 = appfixture.NewAppFixture()
		a2 = appfixture.NewAppFixture()
		a3 = appfixture.NewAppFixture()

		stateServer.SetDesiredState([]models.DesiredAppState{
			a1.DesiredState(1),
			a2.DesiredState(1),
Exemplo n.º 13
0
	"github.com/cloudfoundry/hm9000/helpers/metricsaccountant/fakemetricsaccountant"
	"github.com/cloudfoundry/hm9000/testhelpers/fakelogger"

	"github.com/cloudfoundry/storeadapter/fakestoreadapter"
	"github.com/cloudfoundry/yagnats/fakeyagnats"
)

var _ = Describe("Actual state listener", func() {
	var (
		app               AppFixture
		anotherApp        AppFixture
		dea               DeaFixture
		store             *fakestore.FakeStore
		storeAdapter      *fakestoreadapter.FakeStoreAdapter
		listener          *ActualStateListener
		clock             *fakeclock.FakeClock
		messageBus        *fakeyagnats.FakeNATSConn
		logger            *fakelogger.FakeLogger
		conf              *config.Config
		freshByTime       time.Time
		usageTracker      *fakemetricsaccountant.FakeUsageTracker
		metricsAccountant *fakemetricsaccountant.FakeMetricsAccountant
	)

	BeforeEach(func() {
		var err error
		conf, err = config.DefaultConfig()

		Expect(err).NotTo(HaveOccurred())

		clock = fakeclock.NewFakeClock(time.Unix(100, 0))
	"github.com/cloudfoundry/storeadapter/workerpool"
	. "github.com/onsi/ginkgo"
	. "github.com/onsi/gomega"

	"github.com/cloudfoundry/hm9000/config"
	"github.com/cloudfoundry/hm9000/models"
	"github.com/cloudfoundry/hm9000/testhelpers/fakelogger"
	"github.com/cloudfoundry/storeadapter"
	"github.com/cloudfoundry/storeadapter/etcdstoreadapter"
)

var _ = Describe("Crash Count", func() {
	var (
		store        Store
		storeAdapter storeadapter.StoreAdapter
		conf         *config.Config
		crashCount1  models.CrashCount
		crashCount2  models.CrashCount
		crashCount3  models.CrashCount
	)

	BeforeEach(func() {
		var err error
		conf, err = config.DefaultConfig()
		Ω(err).ShouldNot(HaveOccurred())
		storeAdapter = etcdstoreadapter.NewETCDStoreAdapter(etcdRunner.NodeURLS(), workerpool.NewWorkerPool(conf.StoreMaxConcurrentRequests))
		err = storeAdapter.Connect()
		Ω(err).ShouldNot(HaveOccurred())

		crashCount1 = models.CrashCount{AppGuid: models.Guid(), AppVersion: models.Guid(), InstanceIndex: 1, CrashCount: 17}
		crashCount2 = models.CrashCount{AppGuid: models.Guid(), AppVersion: models.Guid(), InstanceIndex: 4, CrashCount: 17}
		crashCount3 = models.CrashCount{AppGuid: models.Guid(), AppVersion: models.Guid(), InstanceIndex: 3, CrashCount: 17}
Exemplo n.º 15
0
	"github.com/cloudfoundry/hm9000/testhelpers/fakelogger"
	"github.com/cloudfoundry/storeadapter/fakestoreadapter"
	"github.com/cloudfoundry/yagnats/fakeyagnats"
	"github.com/nats-io/nats"
	. "github.com/onsi/ginkgo"
	. "github.com/onsi/gomega"
	"github.com/pivotal-golang/clock/fakeclock"
)

var _ = Describe("Sender", func() {
	var (
		storeAdapter      *fakestoreadapter.FakeStoreAdapter
		store             storepackage.Store
		sender            *Sender
		messageBus        *fakeyagnats.FakeNATSConn
		timeProvider      *fakeclock.FakeClock
		dea               appfixture.DeaFixture
		app               appfixture.AppFixture
		conf              *config.Config
		metricsAccountant *fakemetricsaccountant.FakeMetricsAccountant
	)

	BeforeEach(func() {
		messageBus = fakeyagnats.Connect()
		dea = appfixture.NewDeaFixture()
		app = dea.GetApp(0)
		conf, _ = config.DefaultConfig()
		metricsAccountant = &fakemetricsaccountant.FakeMetricsAccountant{}

		timeProvider = fakeclock.NewFakeClock(time.Unix(int64(10+conf.ActualFreshnessTTL()), 0))