mirror of
https://github.com/k3s-io/k3s.git
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593 lines
21 KiB
Go
593 lines
21 KiB
Go
package upgradecluster
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import (
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"flag"
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"fmt"
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"strings"
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"testing"
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tf "github.com/k3s-io/k3s/tests/terraform"
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"github.com/k3s-io/k3s/tests/terraform/createcluster"
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. "github.com/onsi/ginkgo/v2"
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. "github.com/onsi/gomega"
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)
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var (
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arch = flag.String("arch", "amd64", "a string")
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destroy = flag.Bool("destroy", false, "a bool")
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failed = false
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upgradeVersion = flag.String("upgradeVersion", "", "Version to upgrade the cluster to")
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)
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func Test_TFClusterUpgradeValidation(t *testing.T) {
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RegisterFailHandler(Fail)
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flag.Parse()
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RunSpecs(t, "Upgrade Cluster Test Suite")
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}
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var _ = Describe("Test:", func() {
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Context("Build Cluster:", func() {
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It("Starts up with no issues", func() {
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_, err := createcluster.BuildCluster(&testing.T{}, false)
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Expect(err).NotTo(HaveOccurred())
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defer GinkgoRecover()
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if strings.Contains(createcluster.ClusterType, "etcd") {
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fmt.Println("Backend:", createcluster.ClusterType)
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} else {
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fmt.Println("Backend:", createcluster.ExternalDb)
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}
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Expect(createcluster.KubeConfigFile).ShouldNot(BeEmpty())
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if createcluster.ExternalDb != "" && createcluster.ClusterType == "" {
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for i := 0; i > len(createcluster.MasterIPs); i++ {
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cmd := "grep \"datastore-endpoint\" /etc/systemd/system/k3s.service"
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res, err := tf.RunCmdOnNode(cmd, string(createcluster.MasterIPs[0]), createcluster.AwsUser, createcluster.AccessKey)
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Expect(err).NotTo(HaveOccurred())
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Expect(res).Should(ContainSubstring(createcluster.RenderedTemplate))
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}
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}
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tf.PrintFileContents(createcluster.KubeConfigFile)
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Expect(createcluster.KubeConfigFile).ShouldNot(BeEmpty())
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Expect(createcluster.MasterIPs).ShouldNot(BeEmpty())
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fmt.Println("Server Node IPS:", createcluster.MasterIPs)
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fmt.Println("Agent Node IPS:", createcluster.WorkerIPs)
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if createcluster.NumWorkers > 0 {
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Expect(createcluster.WorkerIPs).ShouldNot(BeEmpty())
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} else {
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Expect(createcluster.WorkerIPs).Should(BeEmpty())
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}
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})
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It("Checks Node and Pod Status", func() {
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defer func() {
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_, err := tf.ParseNodes(createcluster.KubeConfigFile, true)
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if err != nil {
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fmt.Println("Error retrieving nodes: ", err)
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}
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_, err = tf.ParsePods(createcluster.KubeConfigFile, true)
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if err != nil {
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fmt.Println("Error retrieving pods: ", err)
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}
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}()
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expectedNodeCount := createcluster.NumServers + createcluster.NumWorkers
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fmt.Printf("\nFetching node status\n")
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Eventually(func(g Gomega) {
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nodes, err := tf.ParseNodes(createcluster.KubeConfigFile, false)
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Expect(err).NotTo(HaveOccurred())
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Expect(len(nodes)).To(Equal(expectedNodeCount),
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"Number of nodes should match the spec")
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for _, node := range nodes {
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g.Expect(node.Status).Should(Equal("Ready"),
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"Nodes should all be in Ready state")
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}
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}, "600s", "5s").Should(Succeed())
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fmt.Printf("\nFetching pod status\n")
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Eventually(func(g Gomega) {
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pods, err := tf.ParsePods(createcluster.KubeConfigFile, false)
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g.Expect(err).NotTo(HaveOccurred())
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for _, pod := range pods {
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if strings.Contains(pod.Name, "helm-install") {
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g.Expect(pod.Status).Should(Equal("Completed"), pod.Name)
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} else {
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g.Expect(pod.Status).Should(Equal("Running"), pod.Name)
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g.Expect(pod.Restarts).Should(Equal("0"), pod.Name)
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}
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}
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}, "600s", "5s").Should(Succeed())
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})
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It("Verifies ClusterIP Service", func() {
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_, err := tf.DeployWorkload("clusterip.yaml", createcluster.KubeConfigFile, *arch)
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Expect(err).NotTo(HaveOccurred(), "Cluster IP manifest not deployed")
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Eventually(func(g Gomega) {
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cmd := "kubectl get pods -o=name -l k8s-app=nginx-app-clusterip" +
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" --field-selector=status.phase=Running --kubeconfig=" + createcluster.KubeConfigFile
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res, err := tf.RunCommand(cmd)
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g.Expect(err).NotTo(HaveOccurred())
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g.Expect(res).Should(ContainSubstring("test-clusterip"))
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}, "420s", "5s").Should(Succeed())
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clusterip, _ := tf.FetchClusterIP(createcluster.KubeConfigFile, "nginx-clusterip-svc")
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cmd := "curl -sL --insecure http://" + clusterip + "/name.html"
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nodeExternalIP := tf.FetchNodeExternalIP(createcluster.KubeConfigFile)
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for _, ip := range nodeExternalIP {
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Eventually(func(g Gomega) {
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res, err := tf.RunCmdOnNode(cmd, ip, createcluster.AwsUser, createcluster.AccessKey)
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g.Expect(err).NotTo(HaveOccurred())
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g.Expect(res).Should(ContainSubstring("test-clusterip"))
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}, "420s", "10s").Should(Succeed())
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}
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})
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It("Verifies NodePort Service", func() {
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_, err := tf.DeployWorkload("nodeport.yaml", createcluster.KubeConfigFile, *arch)
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Expect(err).NotTo(HaveOccurred(), "NodePort manifest not deployed")
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nodeExternalIP := tf.FetchNodeExternalIP(createcluster.KubeConfigFile)
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cmd := "kubectl get service nginx-nodeport-svc --kubeconfig=" + createcluster.KubeConfigFile +
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" --output jsonpath=\"{.spec.ports[0].nodePort}\""
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nodeport, err := tf.RunCommand(cmd)
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Expect(err).NotTo(HaveOccurred())
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for _, ip := range nodeExternalIP {
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Eventually(func(g Gomega) {
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cmd := "kubectl get pods -o=name -l k8s-app=nginx-app-nodeport " +
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"--field-selector=status.phase=Running --kubeconfig=" + createcluster.KubeConfigFile
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res, err := tf.RunCommand(cmd)
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g.Expect(err).NotTo(HaveOccurred())
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g.Expect(res).Should(ContainSubstring("test-nodeport"))
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}, "240s", "5s").Should(Succeed())
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cmd = "curl -sL --insecure http://" + ip + ":" + nodeport + "/name.html"
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Eventually(func(g Gomega) {
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res, err := tf.RunCommand(cmd)
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g.Expect(err).NotTo(HaveOccurred())
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g.Expect(res).Should(ContainSubstring("test-nodeport"))
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}, "240s", "5s").Should(Succeed())
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}
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})
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It("Verifies LoadBalancer Service", func() {
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_, err := tf.DeployWorkload("loadbalancer.yaml", createcluster.KubeConfigFile, *arch)
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Expect(err).NotTo(HaveOccurred(), "Loadbalancer manifest not deployed")
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nodeExternalIP := tf.FetchNodeExternalIP(createcluster.KubeConfigFile)
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cmd := "kubectl get service nginx-loadbalancer-svc --kubeconfig=" + createcluster.KubeConfigFile +
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" --output jsonpath=\"{.spec.ports[0].port}\""
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port, err := tf.RunCommand(cmd)
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Expect(err).NotTo(HaveOccurred())
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for _, ip := range nodeExternalIP {
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Eventually(func(g Gomega) {
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cmd := "kubectl get pods -o=name -l k8s-app=nginx-app-loadbalancer " +
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"--field-selector=status.phase=Running --kubeconfig=" + createcluster.KubeConfigFile
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res, err := tf.RunCommand(cmd)
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g.Expect(err).NotTo(HaveOccurred())
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g.Expect(res).Should(ContainSubstring("test-loadbalancer"))
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}, "240s", "5s").Should(Succeed())
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Eventually(func(g Gomega) {
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cmd = "curl -sL --insecure http://" + ip + ":" + port + "/name.html"
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res, err := tf.RunCommand(cmd)
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g.Expect(err).NotTo(HaveOccurred())
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g.Expect(res).Should(ContainSubstring("test-loadbalancer"))
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}, "240s", "5s").Should(Succeed())
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}
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})
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It("Verifies Ingress", func() {
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_, err := tf.DeployWorkload("ingress.yaml", createcluster.KubeConfigFile, *arch)
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Expect(err).NotTo(HaveOccurred(), "Ingress manifest not deployed")
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Eventually(func(g Gomega) {
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cmd := "kubectl get pods -o=name -l k8s-app=nginx-app-ingress " +
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"--field-selector=status.phase=Running --kubeconfig=" + createcluster.KubeConfigFile
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res, err := tf.RunCommand(cmd)
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g.Expect(err).NotTo(HaveOccurred())
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g.Expect(res).Should(ContainSubstring("test-ingress"))
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}, "240s", "5s").Should(Succeed())
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ingressIps, err := tf.FetchIngressIP(createcluster.KubeConfigFile)
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Expect(err).NotTo(HaveOccurred(), "Ingress ip is not returned")
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for _, ip := range ingressIps {
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cmd := "curl -s --header host:foo1.bar.com" + " http://" + ip + "/name.html"
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Eventually(func(g Gomega) {
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res, err := tf.RunCommand(cmd)
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g.Expect(err).NotTo(HaveOccurred())
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g.Expect(res).Should(ContainSubstring("test-ingress"))
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}, "240s", "5s").Should(Succeed())
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}
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})
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It("Verifies Daemonset", func() {
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_, err := tf.DeployWorkload("daemonset.yaml", createcluster.KubeConfigFile, *arch)
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Expect(err).NotTo(HaveOccurred(), "Daemonset manifest not deployed")
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nodes, _ := tf.ParseNodes(createcluster.KubeConfigFile, false)
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pods, _ := tf.ParsePods(createcluster.KubeConfigFile, false)
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Eventually(func(g Gomega) {
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count := tf.CountOfStringInSlice("test-daemonset", pods)
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g.Expect(len(nodes)).Should(Equal(count),
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"Daemonset pod count does not match node count")
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}, "420s", "10s").Should(Succeed())
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})
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It("Verifies Local Path Provisioner storage ", func() {
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_, err := tf.DeployWorkload("local-path-provisioner.yaml", createcluster.KubeConfigFile, *arch)
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Expect(err).NotTo(HaveOccurred(), "local-path-provisioner manifest not deployed")
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Eventually(func(g Gomega) {
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cmd := "kubectl get pvc local-path-pvc --kubeconfig=" + createcluster.KubeConfigFile
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res, err := tf.RunCommand(cmd)
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g.Expect(err).NotTo(HaveOccurred())
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g.Expect(res).Should(ContainSubstring("local-path-pvc"))
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g.Expect(res).Should(ContainSubstring("Bound"))
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}, "420s", "2s").Should(Succeed())
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Eventually(func(g Gomega) {
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cmd := "kubectl get pod volume-test --kubeconfig=" + createcluster.KubeConfigFile
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res, err := tf.RunCommand(cmd)
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Expect(err).NotTo(HaveOccurred())
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g.Expect(res).Should(ContainSubstring("volume-test"))
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g.Expect(res).Should(ContainSubstring("Running"))
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}, "420s", "2s").Should(Succeed())
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cmd := "kubectl --kubeconfig=" + createcluster.KubeConfigFile + " exec volume-test -- sh -c 'echo local-path-test > /data/test'"
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_, err = tf.RunCommand(cmd)
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Expect(err).NotTo(HaveOccurred())
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cmd = "kubectl delete pod volume-test --kubeconfig=" + createcluster.KubeConfigFile
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_, err = tf.RunCommand(cmd)
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Expect(err).NotTo(HaveOccurred())
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_, err = tf.DeployWorkload("local-path-provisioner.yaml", createcluster.KubeConfigFile, *arch)
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Expect(err).NotTo(HaveOccurred(), "local-path-provisioner manifest not deployed")
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Eventually(func(g Gomega) {
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cmd := "kubectl get pods -o=name -l app=local-path-provisioner " +
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"--field-selector=status.phase=Running -n kube-system --kubeconfig=" + createcluster.KubeConfigFile
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res, err := tf.RunCommand(cmd)
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Expect(err).NotTo(HaveOccurred())
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g.Expect(res).Should(ContainSubstring("pod/local-path-provisioner"))
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}, "420s", "2s").Should(Succeed())
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Eventually(func(g Gomega) {
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cmd := "kubectl get pod volume-test --kubeconfig=" + createcluster.KubeConfigFile
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res, err := tf.RunCommand(cmd)
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g.Expect(err).NotTo(HaveOccurred())
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g.Expect(res).Should(ContainSubstring("volume-test"))
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g.Expect(res).Should(ContainSubstring("Running"))
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}, "420s", "2s").Should(Succeed())
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Eventually(func(g Gomega) {
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cmd = "kubectl exec volume-test --kubeconfig=" + createcluster.KubeConfigFile + " -- cat /data/test"
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res, err := tf.RunCommand(cmd)
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g.Expect(err).NotTo(HaveOccurred())
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g.Expect(res).Should(ContainSubstring("local-path-test"))
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}, "180s", "2s").Should(Succeed())
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})
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It("Verifies dns access", func() {
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_, err := tf.DeployWorkload("dnsutils.yaml", createcluster.KubeConfigFile, *arch)
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Expect(err).NotTo(HaveOccurred(), "dnsutils manifest not deployed")
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Eventually(func(g Gomega) {
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cmd := "kubectl get pods dnsutils --kubeconfig=" + createcluster.KubeConfigFile
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res, _ := tf.RunCommand(cmd)
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g.Expect(res).Should(ContainSubstring("dnsutils"))
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g.Expect(res).Should(ContainSubstring("Running"))
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}, "420s", "2s").Should(Succeed())
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Eventually(func(g Gomega) {
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cmd := "kubectl --kubeconfig=" + createcluster.KubeConfigFile +
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" exec -t dnsutils -- nslookup kubernetes.default"
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res, _ := tf.RunCommand(cmd)
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g.Expect(res).Should(ContainSubstring("kubernetes.default.svc.cluster.local"))
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}, "420s", "2s").Should(Succeed())
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})
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It("Verify Cluster is upgraded", func() {
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MIPs := strings.Split(createcluster.MasterIPs, ",")
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for _, ip := range MIPs {
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cmd := "sed -i \"s/|/| INSTALL_K3S_VERSION=" + *upgradeVersion + "/g\" /tmp/master_cmd"
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Eventually(func(g Gomega) {
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_, err := tf.RunCmdOnNode(cmd, ip, createcluster.AwsUser, createcluster.AccessKey)
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g.Expect(err).NotTo(HaveOccurred())
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}, "420s", "2s").Should(Succeed())
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cmd = "sudo chmod u+x /tmp/master_cmd && sudo /tmp/master_cmd"
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fmt.Println(cmd)
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Eventually(func(g Gomega) {
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_, err := tf.RunCmdOnNode(cmd, ip, createcluster.AwsUser, createcluster.AccessKey)
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g.Expect(err).NotTo(HaveOccurred())
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}, "420s", "2s").Should(Succeed())
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}
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WIPs := strings.Split(createcluster.WorkerIPs, ",")
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for _, ip := range WIPs {
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cmd := "sed -i \"s/|/| INSTALL_K3S_VERSION=" + *upgradeVersion + "/g\" /tmp/agent_cmd"
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Eventually(func(g Gomega) {
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_, err := tf.RunCmdOnNode(cmd, ip, createcluster.AwsUser, createcluster.AccessKey)
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g.Expect(err).NotTo(HaveOccurred())
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}, "420s", "2s").Should(Succeed())
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cmd = "sudo chmod u+x /tmp/agent_cmd && sudo /tmp/agent_cmd"
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Eventually(func(g Gomega) {
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_, err := tf.RunCmdOnNode(cmd, ip, createcluster.AwsUser, createcluster.AccessKey)
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g.Expect(err).NotTo(HaveOccurred())
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}, "420s", "2s").Should(Succeed())
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}
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})
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It("Checks Node and Pod Status after upgrade", func() {
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defer func() {
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_, err := tf.ParseNodes(createcluster.KubeConfigFile, true)
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if err != nil {
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fmt.Println("Error retrieving nodes: ", err)
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}
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_, err = tf.ParsePods(createcluster.KubeConfigFile, true)
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if err != nil {
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fmt.Println("Error retrieving pods: ", err)
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}
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}()
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fmt.Printf("\nFetching node status\n")
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Eventually(func(g Gomega) {
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expectedNodeCount := createcluster.NumServers + createcluster.NumWorkers
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nodes, err := tf.ParseNodes(createcluster.KubeConfigFile, false)
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g.Expect(err).NotTo(HaveOccurred())
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g.Expect(len(nodes)).To(Equal(expectedNodeCount),
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"Number of nodes should match the spec")
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for _, node := range nodes {
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g.Expect(node.Status).Should(Equal("Ready"),
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"Nodes should all be in Ready state")
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g.Expect(node.Version).Should(ContainSubstring(*upgradeVersion))
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}
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}, "420s", "5s").Should(Succeed())
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fmt.Printf("\nFetching pod status\n")
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Eventually(func(g Gomega) {
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pods, err := tf.ParsePods(createcluster.KubeConfigFile, false)
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g.Expect(err).NotTo(HaveOccurred())
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for _, pod := range pods {
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if strings.Contains(pod.Name, "helm-install") {
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g.Expect(pod.Status).Should(Equal("Completed"), pod.Name)
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} else {
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g.Expect(pod.Status).Should(Equal("Running"), pod.Name)
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}
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}
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}, "600s", "5s").Should(Succeed())
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})
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It("Verifies ClusterIP Service after upgrade", func() {
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Eventually(func(g Gomega) {
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cmd := "kubectl get pods -o=name -l k8s-app=nginx-app-clusterip " +
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"--field-selector=status.phase=Running --kubeconfig=" + createcluster.KubeConfigFile
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res, err := tf.RunCommand(cmd)
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g.Expect(err).NotTo(HaveOccurred())
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g.Expect(res).Should(ContainSubstring("test-clusterip"))
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}, "420s", "5s").Should(Succeed())
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clusterip, _ := tf.FetchClusterIP(createcluster.KubeConfigFile, "nginx-clusterip-svc")
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cmd := "curl -sL --insecure http://" + clusterip + "/name.html"
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nodeExternalIP := tf.FetchNodeExternalIP(createcluster.KubeConfigFile)
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for _, ip := range nodeExternalIP {
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Eventually(func(g Gomega) {
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res, err := tf.RunCmdOnNode(cmd, ip, createcluster.AwsUser, createcluster.AccessKey)
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g.Expect(err).NotTo(HaveOccurred())
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g.Expect(res).Should(ContainSubstring("test-clusterip"))
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}, "420s", "10s").Should(Succeed())
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}
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})
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It("Verifies NodePort Service after upgrade", func() {
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nodeExternalIP := tf.FetchNodeExternalIP(createcluster.KubeConfigFile)
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cmd := "kubectl get service nginx-nodeport-svc --kubeconfig=" + createcluster.KubeConfigFile +
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" --output jsonpath=\"{.spec.ports[0].nodePort}\""
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nodeport, err := tf.RunCommand(cmd)
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Expect(err).NotTo(HaveOccurred())
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for _, ip := range nodeExternalIP {
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Eventually(func(g Gomega) {
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cmd := "kubectl get pods -o=name -l k8s-app=nginx-app-nodeport " +
|
|
"--field-selector=status.phase=Running --kubeconfig=" + createcluster.KubeConfigFile
|
|
res, err := tf.RunCommand(cmd)
|
|
|
|
g.Expect(err).NotTo(HaveOccurred())
|
|
g.Expect(res).Should(ContainSubstring("test-nodeport"))
|
|
}, "240s", "5s").Should(Succeed())
|
|
|
|
cmd = "curl -L --insecure http://" + ip + ":" + nodeport + "/name.html"
|
|
Eventually(func(g Gomega) {
|
|
res, err := tf.RunCommand(cmd)
|
|
|
|
g.Expect(err).NotTo(HaveOccurred())
|
|
g.Expect(res).Should(ContainSubstring("test-nodeport"))
|
|
}, "240s", "5s").Should(Succeed())
|
|
}
|
|
})
|
|
|
|
It("Verifies LoadBalancer Service after upgrade", func() {
|
|
nodeExternalIP := tf.FetchNodeExternalIP(createcluster.KubeConfigFile)
|
|
cmd := "kubectl get service nginx-loadbalancer-svc --kubeconfig=" +
|
|
createcluster.KubeConfigFile + " --output jsonpath=\"{.spec.ports[0].port}\""
|
|
port, err := tf.RunCommand(cmd)
|
|
|
|
Expect(err).NotTo(HaveOccurred())
|
|
|
|
for _, ip := range nodeExternalIP {
|
|
Eventually(func(g Gomega) {
|
|
cmd := "kubectl get pods -o=name -l k8s-app=nginx-app-loadbalancer " +
|
|
"--field-selector=status.phase=Running --kubeconfig=" + createcluster.KubeConfigFile
|
|
res, err := tf.RunCommand(cmd)
|
|
|
|
g.Expect(err).NotTo(HaveOccurred())
|
|
g.Expect(res).Should(ContainSubstring("test-loadbalancer"))
|
|
}, "240s", "5s").Should(Succeed())
|
|
|
|
Eventually(func(g Gomega) {
|
|
cmd = "curl -sL --insecure http://" + ip + ":" + port + "/name.html"
|
|
res, err := tf.RunCommand(cmd)
|
|
|
|
g.Expect(err).NotTo(HaveOccurred())
|
|
g.Expect(res).Should(ContainSubstring("test-loadbalancer"))
|
|
}, "240s", "5s").Should(Succeed())
|
|
}
|
|
})
|
|
|
|
It("Verifies Ingress after upgrade", func() {
|
|
Eventually(func(g Gomega) {
|
|
cmd := "kubectl get pods -o=name -l k8s-app=nginx-app-ingress " +
|
|
"--field-selector=status.phase=Running --kubeconfig=" + createcluster.KubeConfigFile
|
|
res, err := tf.RunCommand(cmd)
|
|
|
|
g.Expect(err).NotTo(HaveOccurred())
|
|
g.Expect(res).Should(ContainSubstring("test-ingress"))
|
|
}, "240s", "5s").Should(Succeed())
|
|
|
|
ingressIps, err := tf.FetchIngressIP(createcluster.KubeConfigFile)
|
|
Expect(err).NotTo(HaveOccurred(), "Ingress ip is not returned")
|
|
|
|
for _, ip := range ingressIps {
|
|
cmd := "curl -s --header host:foo1.bar.com" + " http://" + ip + "/name.html"
|
|
Eventually(func(g Gomega) {
|
|
res, err := tf.RunCommand(cmd)
|
|
g.Expect(err).NotTo(HaveOccurred())
|
|
g.Expect(res).Should(ContainSubstring("test-ingress"))
|
|
}, "240s", "5s").Should(Succeed())
|
|
}
|
|
})
|
|
|
|
It("Verifies Daemonset after upgrade", func() {
|
|
nodes, _ := tf.ParseNodes(createcluster.KubeConfigFile, false)
|
|
pods, _ := tf.ParsePods(createcluster.KubeConfigFile, false)
|
|
|
|
Eventually(func(g Gomega) {
|
|
count := tf.CountOfStringInSlice("test-daemonset", pods)
|
|
g.Expect(len(nodes)).Should(Equal(count),
|
|
"Daemonset pod count does not match node count")
|
|
}, "420s", "10s").Should(Succeed())
|
|
|
|
Eventually(func(g Gomega) {
|
|
for _, pod := range pods {
|
|
if strings.Contains(pod.Name, "test-daemonset") {
|
|
g.Expect(pod.Status).Should(Equal("Running"), pod.Name)
|
|
}
|
|
}
|
|
}, "240s", "5s").Should(Succeed())
|
|
})
|
|
|
|
It("Validating Local Path Provisioner storage after upgrade", func() {
|
|
Eventually(func(g Gomega) {
|
|
cmd := "kubectl get pods -o=name -l app=local-path-provisioner" +
|
|
" --field-selector=status.phase=Running -n kube-system --kubeconfig=" + createcluster.KubeConfigFile
|
|
res, err := tf.RunCommand(cmd)
|
|
|
|
Expect(err).NotTo(HaveOccurred())
|
|
g.Expect(res).Should(ContainSubstring("pod/local-path-provisioner"))
|
|
}, "420s", "2s").Should(Succeed())
|
|
|
|
Eventually(func(g Gomega) {
|
|
cmd := "kubectl get pod volume-test --kubeconfig=" + createcluster.KubeConfigFile
|
|
res, err := tf.RunCommand(cmd)
|
|
|
|
g.Expect(err).NotTo(HaveOccurred())
|
|
g.Expect(res).Should(ContainSubstring("volume-test"))
|
|
g.Expect(res).Should(ContainSubstring("Running"))
|
|
}, "420s", "2s").Should(Succeed())
|
|
|
|
Eventually(func(g Gomega) {
|
|
cmd := "kubectl exec volume-test --kubeconfig=" + createcluster.KubeConfigFile + " -- cat /data/test"
|
|
res, err := tf.RunCommand(cmd)
|
|
|
|
g.Expect(err).NotTo(HaveOccurred())
|
|
g.Expect(res).Should(ContainSubstring("local-path-test"))
|
|
}, "180s", "2s").Should(Succeed())
|
|
})
|
|
|
|
It("Verifies dns access after upgrade", func() {
|
|
Eventually(func(g Gomega) {
|
|
cmd := "kubectl get pods dnsutils --kubeconfig=" + createcluster.KubeConfigFile
|
|
res, _ := tf.RunCommand(cmd)
|
|
|
|
g.Expect(res).Should(ContainSubstring("dnsutils"))
|
|
g.Expect(res).Should(ContainSubstring("Running"))
|
|
}, "420s", "2s").Should(Succeed())
|
|
|
|
Eventually(func(g Gomega) {
|
|
cmd := "kubectl --kubeconfig=" + createcluster.KubeConfigFile +
|
|
" exec -t dnsutils -- nslookup kubernetes.default"
|
|
res, _ := tf.RunCommand(cmd)
|
|
|
|
g.Expect(res).Should(ContainSubstring("kubernetes.default.svc.cluster.local"))
|
|
}, "420s", "2s").Should(Succeed())
|
|
})
|
|
})
|
|
})
|
|
|
|
var _ = BeforeEach(func() {
|
|
failed = failed || CurrentSpecReport().Failed()
|
|
if *destroy {
|
|
Skip("Cluster is being Deleted")
|
|
}
|
|
})
|
|
|
|
var _ = AfterEach(func() {
|
|
if CurrentSpecReport().Failed() {
|
|
fmt.Printf("\nFAILED! %s\n", CurrentSpecReport().FullText())
|
|
} else {
|
|
fmt.Printf("\nPASSED! %s\n", CurrentSpecReport().FullText())
|
|
}
|
|
})
|
|
|
|
var _ = AfterSuite(func() {
|
|
if *destroy {
|
|
status, err := createcluster.BuildCluster(&testing.T{}, *destroy)
|
|
|
|
Expect(err).NotTo(HaveOccurred())
|
|
Expect(status).To(Equal("cluster destroyed"))
|
|
}
|
|
})
|