Beispiel #1
0
func checkSingleIdle(oc *exutil.CLI, idlingFile string, resources map[string][]string, resourceName string, kind string) {
	g.By("Idling the service")
	_, err := oc.Run("idle").Args("--resource-names-file", idlingFile).Output()
	o.Expect(err).ToNot(o.HaveOccurred())

	g.By("Ensuring the scale is zero (and stays zero)")
	objName := resources[resourceName][0]
	// make sure we don't get woken up by an incorrect router health check or anything like that
	o.Consistently(func() (string, error) {
		return oc.Run("get").Args(resourceName+"/"+objName, "--output=jsonpath=\"{.spec.replicas}\"").Output()
	}, 20*time.Second, 500*time.Millisecond).Should(o.ContainSubstring("0"))

	g.By("Fetching the service and checking the annotations are present")
	serviceName := resources["service"][0]
	endpoints, err := oc.KubeREST().Endpoints(oc.Namespace()).Get(serviceName)
	o.Expect(err).NotTo(o.HaveOccurred())

	o.Expect(endpoints.Annotations).To(o.HaveKey(unidlingapi.IdledAtAnnotation))
	o.Expect(endpoints.Annotations).To(o.HaveKey(unidlingapi.UnidleTargetAnnotation))

	g.By("Checking the idled-at time")
	idledAtAnnotation := endpoints.Annotations[unidlingapi.IdledAtAnnotation]
	idledAtTime, err := time.Parse(time.RFC3339, idledAtAnnotation)
	o.Expect(err).ToNot(o.HaveOccurred())
	o.Expect(idledAtTime).To(o.BeTemporally("~", time.Now(), 5*time.Minute))

	g.By("Checking the idle targets")
	unidleTargetAnnotation := endpoints.Annotations[unidlingapi.UnidleTargetAnnotation]
	unidleTargets := []unidlingapi.RecordedScaleReference{}
	err = json.Unmarshal([]byte(unidleTargetAnnotation), &unidleTargets)
	o.Expect(err).ToNot(o.HaveOccurred())
	o.Expect(unidleTargets).To(o.Equal([]unidlingapi.RecordedScaleReference{
		{
			Replicas: 2,
			CrossGroupObjectReference: unidlingapi.CrossGroupObjectReference{
				Name: resources[resourceName][0],
				Kind: kind,
			},
		},
	}))
}
Beispiel #2
0
	})

	It("should perform", func() {
		g.Expect(subject.perform(mockFact{FactKey(33): []int64{1}}, NewState())).To(g.BeTrue())
		g.Expect(subject.perform(mockFact{FactKey(33): []int64{4}}, NewState())).To(g.BeFalse())
		g.Expect(subject.perform(mockFact{FactKey(34): []int64{1}}, NewState())).To(g.BeFalse())
	})

	It("should capture state", func() {
		state := NewState()
		g.Expect(subject.perform(mockFact{FactKey(33): []int64{1}}, state)).To(g.BeTrue())
		g.Expect(state.rules).To(g.Equal(map[uint64]bool{
			3048486384098978521: true,
		}))
		g.Expect(state.facts).To(g.HaveLen(1))
		g.Expect(state.facts).To(g.HaveKey(FactKey(33)))
	})
})

var _ = Describe("conjunction", func() {
	var subject Rule

	BeforeEach(func() {
		subject = All(
			CheckFact(33, OneOf([]int64{3, 2, 1})),
			CheckFact(33, OneOf([]int64{4, 5, 6})),
		)
	})

	It("should return a string", func() {
		g.Expect(subject.String()).To(g.Equal(`( [33]+[1 2 3] && [33]+[4 5 6] )`))
Beispiel #3
0
			serviceName := resources["service"][0]
			svc, err := oc.KubeREST().Services(oc.Namespace()).Get(serviceName)
			o.Expect(err).ToNot(o.HaveOccurred())

			err = tryEchoTCP(svc)
			o.Expect(err).ToNot(o.HaveOccurred())

			g.By("Waiting until we have endpoints")
			err = waitForEndpointsAvailable(oc, serviceName)
			o.Expect(err).ToNot(o.HaveOccurred())

			endpoints, err := oc.KubeREST().Endpoints(oc.Namespace()).Get(serviceName)
			o.Expect(err).ToNot(o.HaveOccurred())

			g.By("Making sure the endpoints are no longer marked as idled")
			o.Expect(endpoints.Annotations).NotTo(o.HaveKey(unidlingapi.IdledAtAnnotation))
			o.Expect(endpoints.Annotations).NotTo(o.HaveKey(unidlingapi.UnidleTargetAnnotation))
		})

		g.It("should work with TCP (while idling)", func() {
			g.By("Idling the service")
			_, err := oc.Run("idle").Args("--resource-names-file", idlingFile).Output()
			o.Expect(err).ToNot(o.HaveOccurred())

			g.By("Connecting to the service IP and repeatedly connecting, making sure we seamlessly idle and come back up")
			serviceName := resources["service"][0]
			svc, err := oc.KubeREST().Services(oc.Namespace()).Get(serviceName)
			o.Expect(err).ToNot(o.HaveOccurred())

			o.Consistently(func() error { return tryEchoTCP(svc) }, 10*time.Second, 500*time.Millisecond).ShouldNot(o.HaveOccurred())