mirror of https://github.com/k3s-io/k3s
157 lines
6.8 KiB
Go
157 lines
6.8 KiB
Go
package embeddedmirror
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import (
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"flag"
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"fmt"
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"os"
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"strings"
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"testing"
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"github.com/k3s-io/k3s/tests/e2e"
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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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// Valid nodeOS:
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// generic/ubuntu2204, generic/centos7, generic/rocky8,
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// opensuse/Leap-15.3.x86_64
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var nodeOS = flag.String("nodeOS", "generic/ubuntu2204", "VM operating system")
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var serverCount = flag.Int("serverCount", 1, "number of server nodes")
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var agentCount = flag.Int("agentCount", 1, "number of agent nodes")
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var ci = flag.Bool("ci", false, "running on CI")
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var local = flag.Bool("local", false, "deploy a locally built K3s binary")
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// Environment Variables Info:
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// E2E_RELEASE_VERSION=v1.23.1+k3s2 (default: latest commit from master)
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// E2E_REGISTRY: true/false (default: false)
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func Test_E2EPrivateRegistry(t *testing.T) {
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RegisterFailHandler(Fail)
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flag.Parse()
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suiteConfig, reporterConfig := GinkgoConfiguration()
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RunSpecs(t, "Create Cluster Test Suite", suiteConfig, reporterConfig)
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}
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var (
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kubeConfigFile string
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serverNodeNames []string
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agentNodeNames []string
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)
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var _ = ReportAfterEach(e2e.GenReport)
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var _ = Describe("Verify Create", Ordered, func() {
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Context("Cluster :", func() {
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It("Starts up with no issues", func() {
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var err error
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if *local {
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serverNodeNames, agentNodeNames, err = e2e.CreateLocalCluster(*nodeOS, *serverCount, *agentCount)
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} else {
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serverNodeNames, agentNodeNames, err = e2e.CreateCluster(*nodeOS, *serverCount, *agentCount)
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}
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Expect(err).NotTo(HaveOccurred(), e2e.GetVagrantLog(err))
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fmt.Println("CLUSTER CONFIG")
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fmt.Println("OS:", *nodeOS)
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fmt.Println("Server Nodes:", serverNodeNames)
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fmt.Println("Agent Nodes:", agentNodeNames)
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kubeConfigFile, err = e2e.GenKubeConfigFile(serverNodeNames[0])
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Expect(err).NotTo(HaveOccurred())
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})
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It("Checks Node and Pod Status", func() {
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fmt.Printf("\nFetching node status\n")
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Eventually(func(g Gomega) {
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nodes, err := e2e.ParseNodes(kubeConfigFile, false)
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g.Expect(err).NotTo(HaveOccurred())
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for _, node := range nodes {
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g.Expect(node.Status).Should(Equal("Ready"))
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}
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}, "620s", "5s").Should(Succeed())
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_, _ = e2e.ParseNodes(kubeConfigFile, true)
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fmt.Printf("\nFetching Pods status\n")
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Eventually(func(g Gomega) {
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pods, err := e2e.ParsePods(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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}, "620s", "5s").Should(Succeed())
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_, _ = e2e.ParsePods(kubeConfigFile, true)
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})
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It("Should create and validate deployment with embedded registry mirror using image tag", func() {
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res, err := e2e.RunCmdOnNode("kubectl create deployment my-webpage-1 --image=docker.io/library/nginx:1.25.3", serverNodeNames[0])
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fmt.Println(res)
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Expect(err).NotTo(HaveOccurred())
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patchCmd := fmt.Sprintf(`kubectl patch deployment my-webpage-1 --patch '{"spec":{"replicas":%d,"revisionHistoryLimit":0,"strategy":{"type":"Recreate", "rollingUpdate": null},"template":{"spec":{"affinity":{"podAntiAffinity":{"requiredDuringSchedulingIgnoredDuringExecution":[{"labelSelector":{"matchExpressions":[{"key":"app","operator":"In","values":["my-webpage-1"]}]},"topologyKey":"kubernetes.io/hostname"}]}}}}}}'`, *serverCount+*agentCount)
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res, err = e2e.RunCmdOnNode(patchCmd, serverNodeNames[0])
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fmt.Println(res)
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Expect(err).NotTo(HaveOccurred())
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res, err = e2e.RunCmdOnNode("kubectl rollout status deployment my-webpage-1 --watch=true --timeout=360s", serverNodeNames[0])
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fmt.Println(res)
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Expect(err).NotTo(HaveOccurred())
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})
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It("Should create and validate deployment with embedded registry mirror using image digest for existing tag", func() {
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res, err := e2e.RunCmdOnNode("kubectl create deployment my-webpage-2 --image=docker.io/library/nginx:sha256:9784f7985f6fba493ba30fb68419f50484fee8faaf677216cb95826f8491d2e9", serverNodeNames[0])
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fmt.Println(res)
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Expect(err).NotTo(HaveOccurred())
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patchCmd := fmt.Sprintf(`kubectl patch deployment my-webpage-2 --patch '{"spec":{"replicas":%d,"revisionHistoryLimit":0,"strategy":{"type":"Recreate", "rollingUpdate": null},"template":{"spec":{"affinity":{"podAntiAffinity":{"requiredDuringSchedulingIgnoredDuringExecution":[{"labelSelector":{"matchExpressions":[{"key":"app","operator":"In","values":["my-webpage-2"]}]},"topologyKey":"kubernetes.io/hostname"}]}}}}}}'`, *serverCount+*agentCount)
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res, err = e2e.RunCmdOnNode(patchCmd, serverNodeNames[0])
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fmt.Println(res)
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Expect(err).NotTo(HaveOccurred())
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res, err = e2e.RunCmdOnNode("kubectl rollout status deployment my-webpage-2 --watch=true --timeout=360s", serverNodeNames[0])
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fmt.Println(res)
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Expect(err).NotTo(HaveOccurred())
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})
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It("Should create and validate deployment with embedded registry mirror using image digest without corresponding tag", func() {
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res, err := e2e.RunCmdOnNode("kubectl create deployment my-webpage-3 --image=docker.io/library/nginx:sha256:b4af4f8b6470febf45dc10f564551af682a802eda1743055a7dfc8332dffa595", serverNodeNames[0])
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fmt.Println(res)
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Expect(err).NotTo(HaveOccurred())
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patchCmd := fmt.Sprintf(`kubectl patch deployment my-webpage-3 --patch '{"spec":{"replicas":%d,"revisionHistoryLimit":0,"strategy":{"type":"Recreate", "rollingUpdate": null},"template":{"spec":{"affinity":{"podAntiAffinity":{"requiredDuringSchedulingIgnoredDuringExecution":[{"labelSelector":{"matchExpressions":[{"key":"app","operator":"In","values":["my-webpage-3"]}]},"topologyKey":"kubernetes.io/hostname"}]}}}}}}'`, *serverCount+*agentCount)
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res, err = e2e.RunCmdOnNode(patchCmd, serverNodeNames[0])
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fmt.Println(res)
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Expect(err).NotTo(HaveOccurred())
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res, err = e2e.RunCmdOnNode("kubectl rollout status deployment my-webpage-3 --watch=true --timeout=360s", serverNodeNames[0])
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fmt.Println(res)
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Expect(err).NotTo(HaveOccurred())
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})
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It("Should expose embedded registry metrics", func() {
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grepCmd := fmt.Sprintf("kubectl get --raw /api/v1/nodes/%s/proxy/metrics | grep -F 'spegel_advertised_images{registry=\"docker.io\"}'", serverNodeNames[0])
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res, err := e2e.RunCmdOnNode(grepCmd, serverNodeNames[0])
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fmt.Println(res)
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Expect(err).NotTo(HaveOccurred())
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})
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})
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})
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var failed bool
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var _ = AfterEach(func() {
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failed = failed || CurrentSpecReport().Failed()
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})
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var _ = AfterSuite(func() {
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if failed && !*ci {
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fmt.Println("FAILED!")
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} else {
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r2, err := e2e.RunCmdOnNode("kubectl delete deployment my-webpage-1 my-webpage-2 my-webpage-3", serverNodeNames[0])
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Expect(err).NotTo(HaveOccurred(), r2)
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Expect(err).NotTo(HaveOccurred())
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Expect(e2e.GetCoverageReport(append(serverNodeNames, agentNodeNames...))).To(Succeed())
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Expect(e2e.DestroyCluster()).To(Succeed())
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Expect(os.Remove(kubeConfigFile)).To(Succeed())
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}
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})
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