mirror of https://github.com/k3s-io/k3s
234 lines
7.6 KiB
Go
234 lines
7.6 KiB
Go
package secretsencryption
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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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// This test is desigened for the new secrets-encrypt rotate-keys command,
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// Added in v1.28.0+k3s1
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// Valid nodeOS: bento/ubuntu-24.04, opensuse/Leap-15.6.x86_64
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var nodeOS = flag.String("nodeOS", "bento/ubuntu-24.04", "VM operating system")
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var serverCount = flag.Int("serverCount", 3, "number of server nodes")
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var hardened = flag.Bool("hardened", false, "true or false")
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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=v1.28.0+k3s1 or nil for latest commit from master
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func Test_E2ESecretsEncryption(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, "Secrets Encryption 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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)
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var _ = ReportAfterEach(e2e.GenReport)
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var _ = Describe("Verify Secrets Encryption Rotation", Ordered, func() {
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Context("Secrets Keys are rotated:", 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, _, err = e2e.CreateLocalCluster(*nodeOS, *serverCount, 0)
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} else {
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serverNodeNames, _, err = e2e.CreateCluster(*nodeOS, *serverCount, 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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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("Deploys several secrets", func() {
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_, err := e2e.DeployWorkload("secrets.yaml", kubeConfigFile, *hardened)
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Expect(err).NotTo(HaveOccurred(), "Secrets not deployed")
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})
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It("Verifies encryption start stage", func() {
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cmd := "k3s secrets-encrypt status"
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for _, nodeName := range serverNodeNames {
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res, err := e2e.RunCmdOnNode(cmd, nodeName)
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Expect(err).NotTo(HaveOccurred())
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Expect(res).Should(ContainSubstring("Encryption Status: Enabled"))
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Expect(res).Should(ContainSubstring("Current Rotation Stage: start"))
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Expect(res).Should(ContainSubstring("Server Encryption Hashes: All hashes match"))
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}
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})
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It("Rotates the Secrets-Encryption Keys", func() {
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cmd := "k3s secrets-encrypt rotate-keys"
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res, err := e2e.RunCmdOnNode(cmd, serverNodeNames[0])
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Expect(err).NotTo(HaveOccurred(), res)
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for i, nodeName := range serverNodeNames {
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Eventually(func(g Gomega) {
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cmd := "k3s secrets-encrypt status"
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res, err := e2e.RunCmdOnNode(cmd, nodeName)
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g.Expect(err).NotTo(HaveOccurred(), res)
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g.Expect(res).Should(ContainSubstring("Server Encryption Hashes: hash does not match"))
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if i == 0 {
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g.Expect(res).Should(ContainSubstring("Current Rotation Stage: reencrypt_finished"))
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} else {
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g.Expect(res).Should(ContainSubstring("Current Rotation Stage: start"))
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}
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}, "420s", "10s").Should(Succeed())
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}
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})
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It("Restarts K3s servers", func() {
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Expect(e2e.RestartCluster(serverNodeNames)).To(Succeed(), e2e.GetVagrantLog(nil))
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})
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It("Verifies reencryption_finished stage", func() {
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cmd := "k3s secrets-encrypt status"
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for _, nodeName := range serverNodeNames {
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Eventually(func(g Gomega) {
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res, err := e2e.RunCmdOnNode(cmd, nodeName)
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g.Expect(err).NotTo(HaveOccurred())
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g.Expect(res).Should(ContainSubstring("Encryption Status: Enabled"))
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g.Expect(res).Should(ContainSubstring("Current Rotation Stage: reencrypt_finished"))
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g.Expect(res).Should(ContainSubstring("Server Encryption Hashes: All hashes match"))
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}, "420s", "2s").Should(Succeed())
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}
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})
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})
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Context("Disabling Secrets-Encryption", func() {
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It("Disables encryption", func() {
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cmd := "k3s secrets-encrypt disable"
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res, err := e2e.RunCmdOnNode(cmd, serverNodeNames[0])
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Expect(err).NotTo(HaveOccurred(), res)
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cmd = "k3s secrets-encrypt status"
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Eventually(func() (string, error) {
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return e2e.RunCmdOnNode(cmd, serverNodeNames[0])
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}, "240s", "10s").Should(ContainSubstring("Current Rotation Stage: reencrypt_finished"))
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for i, nodeName := range serverNodeNames {
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Eventually(func(g Gomega) {
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res, err := e2e.RunCmdOnNode(cmd, nodeName)
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g.Expect(err).NotTo(HaveOccurred(), res)
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if i == 0 {
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g.Expect(res).Should(ContainSubstring("Encryption Status: Disabled"))
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} else {
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g.Expect(res).Should(ContainSubstring("Encryption Status: Enabled"))
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}
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}, "420s", "2s").Should(Succeed())
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}
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})
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It("Restarts K3s servers", func() {
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Expect(e2e.RestartCluster(serverNodeNames)).To(Succeed())
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})
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It("Verifies encryption disabled on all nodes", func() {
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cmd := "k3s secrets-encrypt status"
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for _, nodeName := range serverNodeNames {
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Eventually(func(g Gomega) {
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g.Expect(e2e.RunCmdOnNode(cmd, nodeName)).Should(ContainSubstring("Encryption Status: Disabled"))
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}, "420s", "2s").Should(Succeed())
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}
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})
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})
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Context("Enabling Secrets-Encryption", func() {
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It("Enables encryption", func() {
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cmd := "k3s secrets-encrypt enable"
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res, err := e2e.RunCmdOnNode(cmd, serverNodeNames[0])
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Expect(err).NotTo(HaveOccurred(), res)
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cmd = "k3s secrets-encrypt status"
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Eventually(func() (string, error) {
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return e2e.RunCmdOnNode(cmd, serverNodeNames[0])
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}, "180s", "5s").Should(ContainSubstring("Current Rotation Stage: reencrypt_finished"))
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for i, nodeName := range serverNodeNames {
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Eventually(func(g Gomega) {
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res, err := e2e.RunCmdOnNode(cmd, nodeName)
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g.Expect(err).NotTo(HaveOccurred(), res)
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if i == 0 {
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g.Expect(res).Should(ContainSubstring("Encryption Status: Enabled"))
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} else {
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g.Expect(res).Should(ContainSubstring("Encryption Status: Disabled"))
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}
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}, "420s", "2s").Should(Succeed())
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}
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})
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It("Restarts K3s servers", func() {
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Expect(e2e.RestartCluster(serverNodeNames)).To(Succeed())
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})
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It("Verifies encryption enabled on all nodes", func() {
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cmd := "k3s secrets-encrypt status"
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for _, nodeName := range serverNodeNames {
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Eventually(func(g Gomega) {
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g.Expect(e2e.RunCmdOnNode(cmd, nodeName)).Should(ContainSubstring("Encryption Status: Enabled"))
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}, "420s", "2s").Should(Succeed())
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}
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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, serverNodeNames))
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} else {
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Expect(e2e.GetCoverageReport(serverNodeNames)).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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