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105 lines
3.3 KiB
Go
105 lines
3.3 KiB
Go
/*
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Copyright 2015 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package monitoring
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import (
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"context"
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"strings"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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clientset "k8s.io/client-go/kubernetes"
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"k8s.io/kubernetes/test/e2e/framework"
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e2emetrics "k8s.io/kubernetes/test/e2e/framework/metrics"
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e2enode "k8s.io/kubernetes/test/e2e/framework/node"
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instrumentation "k8s.io/kubernetes/test/e2e/instrumentation/common"
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"github.com/onsi/ginkgo"
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"github.com/onsi/gomega"
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)
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var _ = instrumentation.SIGDescribe("MetricsGrabber", func() {
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f := framework.NewDefaultFramework("metrics-grabber")
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var c, ec clientset.Interface
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var grabber *e2emetrics.Grabber
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ginkgo.BeforeEach(func() {
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var err error
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c = f.ClientSet
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ec = f.KubemarkExternalClusterClientSet
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framework.ExpectNoError(err)
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grabber, err = e2emetrics.NewMetricsGrabber(c, ec, true, true, true, true, true)
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framework.ExpectNoError(err)
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})
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ginkgo.It("should grab all metrics from API server.", func() {
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ginkgo.By("Connecting to /metrics endpoint")
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response, err := grabber.GrabFromAPIServer()
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framework.ExpectNoError(err)
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gomega.Expect(response).NotTo(gomega.BeEmpty())
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})
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ginkgo.It("should grab all metrics from a Kubelet.", func() {
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ginkgo.By("Proxying to Node through the API server")
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node, err := e2enode.GetRandomReadySchedulableNode(f.ClientSet)
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framework.ExpectNoError(err)
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response, err := grabber.GrabFromKubelet(node.Name)
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framework.ExpectNoError(err)
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gomega.Expect(response).NotTo(gomega.BeEmpty())
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})
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ginkgo.It("should grab all metrics from a Scheduler.", func() {
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ginkgo.By("Proxying to Pod through the API server")
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// Check if master Node is registered
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nodes, err := c.CoreV1().Nodes().List(context.TODO(), metav1.ListOptions{})
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framework.ExpectNoError(err)
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var masterRegistered = false
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for _, node := range nodes.Items {
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if strings.HasSuffix(node.Name, "master") {
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masterRegistered = true
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}
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}
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if !masterRegistered {
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framework.Logf("Master is node api.Registry. Skipping testing Scheduler metrics.")
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return
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}
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response, err := grabber.GrabFromScheduler()
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framework.ExpectNoError(err)
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gomega.Expect(response).NotTo(gomega.BeEmpty())
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})
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ginkgo.It("should grab all metrics from a ControllerManager.", func() {
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ginkgo.By("Proxying to Pod through the API server")
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// Check if master Node is registered
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nodes, err := c.CoreV1().Nodes().List(context.TODO(), metav1.ListOptions{})
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framework.ExpectNoError(err)
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var masterRegistered = false
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for _, node := range nodes.Items {
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if strings.HasSuffix(node.Name, "master") {
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masterRegistered = true
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}
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}
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if !masterRegistered {
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framework.Logf("Master is node api.Registry. Skipping testing ControllerManager metrics.")
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return
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}
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response, err := grabber.GrabFromControllerManager()
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framework.ExpectNoError(err)
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gomega.Expect(response).NotTo(gomega.BeEmpty())
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})
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})
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