mirror of
https://github.com/k3s-io/kubernetes.git
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100 lines
3.2 KiB
Go
100 lines
3.2 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 e2e
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import (
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"context"
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"net/http"
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"time"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/labels"
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"k8s.io/apimachinery/pkg/util/wait"
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"k8s.io/kubernetes/test/e2e/framework"
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testutils "k8s.io/kubernetes/test/utils"
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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("Kubernetes Dashboard", func() {
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const (
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uiServiceName = "kubernetes-dashboard"
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uiAppName = uiServiceName
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uiNamespace = metav1.NamespaceSystem
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serverStartTimeout = 1 * time.Minute
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)
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f := framework.NewDefaultFramework(uiServiceName)
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It("should check that the kubernetes-dashboard instance is alive", func() {
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By("Checking whether the kubernetes-dashboard service exists.")
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err := framework.WaitForService(f.ClientSet, uiNamespace, uiServiceName, true, framework.Poll, framework.ServiceStartTimeout)
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Expect(err).NotTo(HaveOccurred())
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By("Checking to make sure the kubernetes-dashboard pods are running")
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selector := labels.SelectorFromSet(labels.Set(map[string]string{"k8s-app": uiAppName}))
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err = testutils.WaitForPodsWithLabelRunning(f.ClientSet, uiNamespace, selector)
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Expect(err).NotTo(HaveOccurred())
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By("Checking to make sure we get a response from the kubernetes-dashboard.")
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err = wait.Poll(framework.Poll, serverStartTimeout, func() (bool, error) {
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var status int
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proxyRequest, errProxy := framework.GetServicesProxyRequest(f.ClientSet, f.ClientSet.Core().RESTClient().Get())
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if errProxy != nil {
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framework.Logf("Get services proxy request failed: %v", errProxy)
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}
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ctx, cancel := context.WithTimeout(context.Background(), framework.SingleCallTimeout)
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defer cancel()
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// Query against the proxy URL for the kube-ui service.
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err := proxyRequest.Namespace(uiNamespace).
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Context(ctx).
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Name(uiServiceName).
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Timeout(framework.SingleCallTimeout).
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Do().
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StatusCode(&status).
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Error()
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if err != nil {
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if ctx.Err() != nil {
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framework.Failf("Request to kube-ui failed: %v", err)
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return true, err
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}
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framework.Logf("Request to kube-ui failed: %v", err)
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} else if status != http.StatusOK {
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framework.Logf("Unexpected status from kubernetes-dashboard: %v", status)
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}
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// Don't return err here as it aborts polling.
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return status == http.StatusOK, nil
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})
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Expect(err).NotTo(HaveOccurred())
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By("Checking that the ApiServer /ui endpoint redirects to a valid server.")
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var status int
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err = f.ClientSet.Core().RESTClient().Get().
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AbsPath("/ui").
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Timeout(framework.SingleCallTimeout).
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Do().
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StatusCode(&status).
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Error()
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Expect(err).NotTo(HaveOccurred())
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Expect(status).To(Equal(http.StatusOK), "Unexpected status from /ui")
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})
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})
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