mirror of https://github.com/k3s-io/k3s
212 lines
7.5 KiB
Go
212 lines
7.5 KiB
Go
package snapshotrestore
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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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"time"
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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/ubuntu2310, generic/centos7, generic/rocky8, opensuse/Leap-15.5.x86_64
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var nodeOS = flag.String("nodeOS", "generic/ubuntu2310", "VM operating system")
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var serverCount = flag.Int("serverCount", 3, "number of server nodes")
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var agentCount = flag.Int("agentCount", 2, "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=v1.27.1+k3s2 (default: latest commit from master)
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func Test_E2EToken(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, "SnapshotRestore 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("Use the token CLI to create and join agents", Ordered, func() {
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Context("Agent joins with permanent token:", 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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}, "420s", "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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}, "420s", "5s").Should(Succeed())
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_, _ = e2e.ParsePods(kubeConfigFile, true)
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})
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var permToken string
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It("Creates a permanent agent token", func() {
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permToken = "perage.s0xt4u0hl5guoyi6"
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_, err := e2e.RunCmdOnNode("k3s token create --ttl=0 "+permToken, serverNodeNames[0])
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Expect(err).NotTo(HaveOccurred())
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res, err := e2e.RunCmdOnNode("k3s token list", serverNodeNames[0])
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Expect(err).NotTo(HaveOccurred())
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Expect(res).To(MatchRegexp(`perage\s+<forever>\s+<never>`))
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})
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It("Joins an agent with the permanent token", func() {
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cmd := fmt.Sprintf("echo 'token: %s' | sudo tee -a /etc/rancher/k3s/config.yaml > /dev/null", permToken)
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_, err := e2e.RunCmdOnNode(cmd, agentNodeNames[0])
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Expect(err).NotTo(HaveOccurred())
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_, err = e2e.RunCmdOnNode("systemctl start k3s-agent", agentNodeNames[0])
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Expect(err).NotTo(HaveOccurred())
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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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g.Expect(len(nodes)).Should(Equal(len(serverNodeNames) + 1))
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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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}, "60s", "5s").Should(Succeed())
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})
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})
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Context("Agent joins with temporary token:", func() {
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It("Creates a 20s agent token", func() {
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_, err := e2e.RunCmdOnNode("k3s token create --ttl=20s 20sect.jxnpve6vg8dqm895", serverNodeNames[0])
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Expect(err).NotTo(HaveOccurred())
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res, err := e2e.RunCmdOnNode("k3s token list", serverNodeNames[0])
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Expect(err).NotTo(HaveOccurred())
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Expect(res).To(MatchRegexp(`20sect\s+[0-9]{2}s`))
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})
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It("Cleans up 20s token automatically", func() {
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Eventually(func() (string, error) {
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return e2e.RunCmdOnNode("k3s token list", serverNodeNames[0])
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}, "25s", "5s").ShouldNot(ContainSubstring("20sect"))
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})
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var tempToken string
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It("Creates a 10m agent token", func() {
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tempToken = "10mint.ida18trbbk43szwk"
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_, err := e2e.RunCmdOnNode("k3s token create --ttl=10m "+tempToken, serverNodeNames[0])
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Expect(err).NotTo(HaveOccurred())
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time.Sleep(2 * time.Second)
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res, err := e2e.RunCmdOnNode("k3s token list", serverNodeNames[0])
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Expect(err).NotTo(HaveOccurred())
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Expect(res).To(MatchRegexp(`10mint\s+[0-9]m`))
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})
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It("Joins an agent with the 10m token", func() {
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cmd := fmt.Sprintf("echo 'token: %s' | sudo tee -a /etc/rancher/k3s/config.yaml > /dev/null", tempToken)
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_, err := e2e.RunCmdOnNode(cmd, agentNodeNames[1])
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Expect(err).NotTo(HaveOccurred())
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_, err = e2e.RunCmdOnNode("systemctl start k3s-agent", agentNodeNames[1])
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Expect(err).NotTo(HaveOccurred())
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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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g.Expect(len(nodes)).Should(Equal(len(serverNodeNames) + 2))
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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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}, "60s", "5s").Should(Succeed())
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})
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})
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Context("Rotate server bootstrap token", func() {
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serverToken := "1234"
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It("Creates a new server token", func() {
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Expect(e2e.RunCmdOnNode("k3s token rotate -t vagrant --new-token="+serverToken, serverNodeNames[0])).
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To(ContainSubstring("Token rotated, restart k3s with new token"))
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})
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It("Restarts servers with the new token", func() {
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cmd := fmt.Sprintf("sed -i 's/token:.*/token: %s/' /etc/rancher/k3s/config.yaml", serverToken)
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for _, node := range serverNodeNames {
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_, err := e2e.RunCmdOnNode(cmd, node)
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Expect(err).NotTo(HaveOccurred())
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}
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for _, node := range serverNodeNames {
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_, err := e2e.RunCmdOnNode("systemctl restart k3s", node)
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Expect(err).NotTo(HaveOccurred())
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}
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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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g.Expect(len(nodes)).Should(Equal(len(serverNodeNames) + 2))
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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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}, "60s", "5s").Should(Succeed())
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})
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It("Rejoins an agent with the new server token", func() {
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cmd := fmt.Sprintf("sed -i 's/token:.*/token: %s/' /etc/rancher/k3s/config.yaml", serverToken)
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_, err := e2e.RunCmdOnNode(cmd, agentNodeNames[0])
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Expect(err).NotTo(HaveOccurred())
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_, err = e2e.RunCmdOnNode("systemctl restart k3s-agent", agentNodeNames[0])
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Expect(err).NotTo(HaveOccurred())
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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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g.Expect(len(nodes)).Should(Equal(len(serverNodeNames) + 2))
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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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}, "60s", "5s").Should(Succeed())
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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 {
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Expect(e2e.GetCoverageReport(append(serverNodeNames, agentNodeNames...))).To(Succeed())
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}
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if !failed || *ci {
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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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