mirror of https://github.com/k3s-io/k3s
188 lines
7.1 KiB
Go
188 lines
7.1 KiB
Go
package s3
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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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// bento/ubuntu-24.04, opensuse/Leap-15.6.x86_64
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// eurolinux-vagrant/rocky-8, eurolinux-vagrant/rocky-9,
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var nodeOS = flag.String("nodeOS", "bento/ubuntu-24.04", "VM operating system")
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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_E2ES3(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, 1, 0)
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} else {
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serverNodeNames, agentNodeNames, err = e2e.CreateCluster(*nodeOS, 1, 0)
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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("ensures s3 mock is working", func() {
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res, err := e2e.RunCmdOnNode("docker ps -a | grep mock\n", 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("save s3 snapshot using CLI", func() {
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res, err := e2e.RunCmdOnNode("k3s etcd-snapshot save "+
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"--etcd-s3-insecure=true "+
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"--etcd-s3-bucket=test-bucket "+
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"--etcd-s3-folder=test-folder "+
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"--etcd-s3-endpoint=localhost:9090 "+
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"--etcd-s3-skip-ssl-verify=true "+
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"--etcd-s3-access-key=test ",
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serverNodeNames[0])
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Expect(err).NotTo(HaveOccurred())
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Expect(res).To(ContainSubstring("Snapshot on-demand-server-0"))
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})
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It("creates s3 config secret", func() {
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res, err := e2e.RunCmdOnNode("k3s kubectl create secret generic k3s-etcd-s3-config --namespace=kube-system "+
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"--from-literal=etcd-s3-insecure=true "+
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"--from-literal=etcd-s3-bucket=test-bucket "+
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"--from-literal=etcd-s3-folder=test-folder "+
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"--from-literal=etcd-s3-endpoint=localhost:9090 "+
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"--from-literal=etcd-s3-skip-ssl-verify=true "+
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"--from-literal=etcd-s3-access-key=test ",
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serverNodeNames[0])
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Expect(err).NotTo(HaveOccurred())
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Expect(res).To(ContainSubstring("secret/k3s-etcd-s3-config created"))
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})
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It("save s3 snapshot using secret", func() {
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res, err := e2e.RunCmdOnNode("k3s etcd-snapshot save", serverNodeNames[0])
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Expect(err).NotTo(HaveOccurred())
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Expect(res).To(ContainSubstring("Snapshot on-demand-server-0"))
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})
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It("lists saved s3 snapshot", func() {
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res, err := e2e.RunCmdOnNode("k3s etcd-snapshot list", serverNodeNames[0])
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Expect(err).NotTo(HaveOccurred())
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Expect(res).To(ContainSubstring("file:///var/lib/rancher/k3s/server/db/snapshots/on-demand-server-0"))
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Expect(res).To(ContainSubstring("s3://test-bucket/test-folder/on-demand-server-0"))
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})
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It("save 3 more s3 snapshots", func() {
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for _, i := range []string{"1", "2", "3"} {
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res, err := e2e.RunCmdOnNode("k3s etcd-snapshot save --name special-"+i, serverNodeNames[0])
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Expect(err).NotTo(HaveOccurred())
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Expect(res).To(ContainSubstring("Snapshot special-" + i + "-server-0"))
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}
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})
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It("lists saved s3 snapshot", func() {
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res, err := e2e.RunCmdOnNode("k3s etcd-snapshot list", serverNodeNames[0])
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Expect(err).NotTo(HaveOccurred())
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Expect(res).To(ContainSubstring("s3://test-bucket/test-folder/on-demand-server-0"))
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Expect(res).To(ContainSubstring("s3://test-bucket/test-folder/special-1-server-0"))
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Expect(res).To(ContainSubstring("s3://test-bucket/test-folder/special-2-server-0"))
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Expect(res).To(ContainSubstring("s3://test-bucket/test-folder/special-3-server-0"))
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})
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It("delete first on-demand s3 snapshot", func() {
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_, err := e2e.RunCmdOnNode("sudo k3s etcd-snapshot ls >> ./snapshotname.txt", serverNodeNames[0])
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Expect(err).NotTo(HaveOccurred())
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snapshotName, err := e2e.RunCmdOnNode("grep -Eo 'on-demand-server-0-([0-9]+)' ./snapshotname.txt | head -1", serverNodeNames[0])
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Expect(err).NotTo(HaveOccurred())
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res, err := e2e.RunCmdOnNode("sudo k3s etcd-snapshot delete "+snapshotName, serverNodeNames[0])
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Expect(err).NotTo(HaveOccurred())
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Expect(res).To(ContainSubstring("Snapshot " + strings.TrimSpace(snapshotName) + " deleted"))
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})
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It("prunes s3 snapshots", func() {
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_, err := e2e.RunCmdOnNode("k3s etcd-snapshot save", serverNodeNames[0])
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Expect(err).NotTo(HaveOccurred())
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_, err = e2e.RunCmdOnNode("k3s etcd-snapshot save", serverNodeNames[0])
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Expect(err).NotTo(HaveOccurred())
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res, err := e2e.RunCmdOnNode("k3s etcd-snapshot prune", serverNodeNames[0])
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Expect(err).NotTo(HaveOccurred())
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// There should now be 4 on-demand snapshots - 2 local, and 2 on s3
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res, err = e2e.RunCmdOnNode("k3s etcd-snapshot ls 2>/dev/null | grep on-demand | wc -l", serverNodeNames[0])
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Expect(err).NotTo(HaveOccurred())
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Expect(strings.TrimSpace(res)).To(Equal("4"))
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})
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It("ensure snapshots retention is working in s3 and local", func() {
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// Wait until the retention works with 3 minutes
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fmt.Printf("\nWaiting 3 minutes until retention works\n")
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time.Sleep(3 * time.Minute)
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res, err := e2e.RunCmdOnNode("k3s etcd-snapshot ls 2>/dev/null | grep etcd-snapshot | wc -l", serverNodeNames[0])
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Expect(err).NotTo(HaveOccurred())
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Expect(strings.TrimSpace(res)).To(Equal("4"))
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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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AddReportEntry("journald-logs", e2e.TailJournalLogs(1000, append(serverNodeNames, agentNodeNames...)))
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} else {
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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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