101 lines
3 KiB
Go
101 lines
3 KiB
Go
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/*
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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 e2e
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import (
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"strings"
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"k8s.io/kubernetes/pkg/api/v1"
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"k8s.io/kubernetes/pkg/client/clientset_generated/clientset"
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"k8s.io/kubernetes/pkg/metrics"
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"k8s.io/kubernetes/test/e2e/framework"
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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 _ = framework.KubeDescribe("MetricsGrabber", func() {
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f := framework.NewDefaultFramework("metrics-grabber")
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var c clientset.Interface
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var grabber *metrics.MetricsGrabber
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BeforeEach(func() {
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var err error
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c = f.ClientSet
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framework.ExpectNoError(err)
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grabber, err = metrics.NewMetricsGrabber(c, true, true, true, true)
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framework.ExpectNoError(err)
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})
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It("should grab all metrics from API server.", func() {
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By("Connecting to /metrics endpoint")
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response, err := grabber.GrabFromApiServer()
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framework.ExpectNoError(err)
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Expect(response).NotTo(BeEmpty())
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})
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It("should grab all metrics from a Kubelet.", func() {
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By("Proxying to Node through the API server")
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nodes := framework.GetReadySchedulableNodesOrDie(f.ClientSet)
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Expect(nodes.Items).NotTo(BeEmpty())
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response, err := grabber.GrabFromKubelet(nodes.Items[0].Name)
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framework.ExpectNoError(err)
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Expect(response).NotTo(BeEmpty())
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})
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It("should grab all metrics from a Scheduler.", func() {
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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.Core().Nodes().List(v1.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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Expect(response).NotTo(BeEmpty())
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})
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It("should grab all metrics from a ControllerManager.", func() {
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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.Core().Nodes().List(v1.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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Expect(response).NotTo(BeEmpty())
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})
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})
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