Пример #1
0
var _ = framework.KubeDescribe("MetricsGrabber", func() {
	f := framework.NewDefaultFramework("metrics-grabber")
	var c clientset.Interface
	var grabber *metrics.MetricsGrabber
	BeforeEach(func() {
		var err error
		c = f.ClientSet
		framework.ExpectNoError(err)
		grabber, err = metrics.NewMetricsGrabber(c, true, true, true, true)
		framework.ExpectNoError(err)
	})

	It("should grab all metrics from API server.", func() {
		By("Connecting to /metrics endpoint")
		response, err := grabber.GrabFromApiServer()
		framework.ExpectNoError(err)
		Expect(response).NotTo(BeEmpty())
	})

	It("should grab all metrics from a Kubelet.", func() {
		By("Proxying to Node through the API server")
		nodes := framework.GetReadySchedulableNodesOrDie(f.ClientSet)
		Expect(nodes.Items).NotTo(BeEmpty())
		response, err := grabber.GrabFromKubelet(nodes.Items[0].Name)
		framework.ExpectNoError(err)
		Expect(response).NotTo(BeEmpty())
	})

	It("should grab all metrics from a Scheduler.", func() {
		By("Proxying to Pod through the API server")
Пример #2
0
var _ = framework.KubeDescribe("MetricsGrabber", func() {
	f := framework.NewDefaultFramework("metrics-grabber")
	var c *client.Client
	var grabber *metrics.MetricsGrabber
	BeforeEach(func() {
		var err error
		c = f.Client
		framework.ExpectNoError(err)
		grabber, err = metrics.NewMetricsGrabber(c, true, true, true, true)
		framework.ExpectNoError(err)
	})

	It("should grab all metrics from API server.", func() {
		By("Connecting to /metrics endpoint")
		unknownMetrics := sets.NewString()
		response, err := grabber.GrabFromApiServer(unknownMetrics)
		framework.ExpectNoError(err)
		Expect(unknownMetrics).To(BeEmpty())

		checkMetrics(metrics.Metrics(response), metrics.KnownApiServerMetrics)
	})

	It("should grab all metrics from a Kubelet.", func() {
		By("Proxying to Node through the API server")
		nodes := framework.ListSchedulableNodesOrDie(c)
		Expect(nodes.Items).NotTo(BeEmpty())
		response, err := grabber.GrabFromKubelet(nodes.Items[0].Name)
		framework.ExpectNoError(err)
		checkNecessaryMetrics(metrics.Metrics(response), metrics.NecessaryKubeletMetrics)
	})