mirror of https://github.com/k3s-io/k3s
Derek Nola
1 year ago
3 changed files with 408 additions and 112 deletions
@ -0,0 +1,77 @@
|
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ENV['VAGRANT_NO_PARALLEL'] = 'no' |
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NODE_ROLES = (ENV['E2E_NODE_ROLES'] || |
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["server-0", "server-1", "server-2"]) |
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NODE_BOXES = (ENV['E2E_NODE_BOXES'] || |
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['generic/ubuntu2004', 'generic/ubuntu2004', 'generic/ubuntu2004']) |
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GITHUB_BRANCH = (ENV['E2E_GITHUB_BRANCH'] || "master") |
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RELEASE_VERSION = (ENV['E2E_RELEASE_VERSION'] || "") |
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GOCOVER = (ENV['E2E_GOCOVER'] || "") |
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NODE_CPUS = (ENV['E2E_NODE_CPUS'] || 2).to_i |
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NODE_MEMORY = (ENV['E2E_NODE_MEMORY'] || 2048).to_i |
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# Virtualbox >= 6.1.28 require `/etc/vbox/network.conf` for expanded private networks |
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NETWORK_PREFIX = "10.10.10" |
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install_type = "" |
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def provision(vm, role, role_num, node_num) |
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vm.box = NODE_BOXES[node_num] |
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vm.hostname = role |
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# An expanded netmask is required to allow VM<-->VM communication, virtualbox defaults to /32 |
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vm.network "private_network", ip: "#{NETWORK_PREFIX}.#{100+node_num}", netmask: "255.255.255.0" |
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vagrant_defaults = '../vagrantdefaults.rb' |
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load vagrant_defaults if File.exists?(vagrant_defaults) |
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defaultOSConfigure(vm) |
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addCoverageDir(vm, role, GOCOVER) |
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install_type = getInstallType(vm, RELEASE_VERSION, GITHUB_BRANCH) |
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vm.provision "shell", inline: "ping -c 2 k3s.io" |
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if role.include?("server") && role_num == 0 |
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vm.provision 'k3s-install', type: 'k3s', run: 'once' do |k3s| |
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k3s.args = %W[server --cluster-init --node-external-ip=#{NETWORK_PREFIX}.100 --flannel-iface=eth1 --secrets-encryption] |
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k3s.env = %W[K3S_KUBECONFIG_MODE=0644 K3S_TOKEN=vagrant #{install_type}] |
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k3s.config_mode = '0644' # side-step https://github.com/k3s-io/k3s/issues/4321 |
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end |
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elsif role.include?("server") && role_num != 0 |
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vm.provision 'k3s-install', type: 'k3s', run: 'once' do |k3s| |
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k3s.args = %W[server --server https://#{NETWORK_PREFIX}.100:6443 --flannel-iface=eth1 --secrets-encryption] |
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k3s.env = %W[K3S_KUBECONFIG_MODE=0644 K3S_TOKEN=vagrant #{install_type}] |
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k3s.config_mode = '0644' # side-step https://github.com/k3s-io/k3s/issues/4321 |
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end |
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end |
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if vm.box.to_s.include?("microos") |
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vm.provision 'k3s-reload', type: 'reload', run: 'once' |
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end |
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end |
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Vagrant.configure("2") do |config| |
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config.vagrant.plugins = ["vagrant-k3s", "vagrant-reload"] |
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# Default provider is libvirt, virtualbox is only provided as a backup |
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config.vm.provider "libvirt" do |v| |
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v.cpus = NODE_CPUS |
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v.memory = NODE_MEMORY |
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end |
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config.vm.provider "virtualbox" do |v| |
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v.cpus = NODE_CPUS |
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v.memory = NODE_MEMORY |
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end |
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if NODE_ROLES.kind_of?(String) |
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NODE_ROLES = NODE_ROLES.split(" ", -1) |
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end |
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if NODE_BOXES.kind_of?(String) |
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NODE_BOXES = NODE_BOXES.split(" ", -1) |
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end |
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# Must iterate on the index, vagrant does not understand iterating |
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# over the node roles themselves |
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NODE_ROLES.length.times do |i| |
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name = NODE_ROLES[i] |
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role_num = name.split("-", -1).pop.to_i |
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config.vm.define name do |node| |
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provision(node.vm, name, role_num, i) |
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end |
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end |
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end |
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@ -0,0 +1,316 @@
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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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// Valid nodeOS: generic/ubuntu2004, opensuse/Leap-15.3.x86_64
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var nodeOS = flag.String("nodeOS", "generic/ubuntu2004", "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=v1.23.1+k3s2 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("Prepares for Secrets-Encryption Rotation", func() { |
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cmd := "k3s secrets-encrypt prepare" |
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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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cmd := "k3s secrets-encrypt status" |
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res, err := e2e.RunCmdOnNode(cmd, nodeName) |
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Expect(err).NotTo(HaveOccurred(), res) |
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Expect(res).Should(ContainSubstring("Server Encryption Hashes: hash does not match")) |
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if i == 0 { |
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Expect(res).Should(ContainSubstring("Current Rotation Stage: prepare")) |
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} else { |
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Expect(res).Should(ContainSubstring("Current Rotation Stage: start")) |
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} |
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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("Checks node and pod status", func() { |
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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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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.ParseNodes(kubeConfigFile, true) |
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}) |
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It("Verifies encryption prepare 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: prepare")) |
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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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It("Rotates the Secrets-Encryption Keys", func() { |
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cmd := "k3s secrets-encrypt rotate" |
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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: rotate")) |
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} else { |
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g.Expect(res).Should(ContainSubstring("Current Rotation Stage: prepare")) |
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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(), e2e.GetVagrantLog(nil)) |
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}) |
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It("Verifies encryption rotate 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: rotate")) |
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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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It("Reencrypts the Secrets-Encryption Keys", func() { |
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cmd := "k3s secrets-encrypt reencrypt" |
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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 _, nodeName := range serverNodeNames[1:] { |
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res, err := e2e.RunCmdOnNode(cmd, nodeName) |
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Expect(err).NotTo(HaveOccurred(), res) |
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Expect(res).Should(ContainSubstring("Server Encryption Hashes: hash does not match")) |
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Expect(res).Should(ContainSubstring("Current Rotation Stage: rotate")) |
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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 Encryption Reencrypt 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", "5s").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 reencrypt -f --skip" |
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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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|
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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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|
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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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|
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cmd = "k3s secrets-encrypt reencrypt -f --skip" |
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res, err = e2e.RunCmdOnNode(cmd, serverNodeNames[0]) |
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Expect(err).NotTo(HaveOccurred(), res) |
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|
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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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}) |
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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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|
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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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|
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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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|
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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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Expect(e2e.GetCoverageReport(serverNodeNames)).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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