diff --git a/tests/e2e/amd64_resource_files/wasm-workloads.yaml b/tests/e2e/amd64_resource_files/wasm-workloads.yaml new file mode 100644 index 000000000000..5e19fd281cb1 --- /dev/null +++ b/tests/e2e/amd64_resource_files/wasm-workloads.yaml @@ -0,0 +1,126 @@ +apiVersion: apps/v1 +kind: Deployment +metadata: + name: wasm-slight + namespace: default +spec: + replicas: 1 + selector: + matchLabels: + app: wasm-slight + template: + metadata: + labels: + app: wasm-slight + spec: + runtimeClassName: slight + containers: + - name: slight-hello + image: ghcr.io/deislabs/containerd-wasm-shims/examples/slight-rust-hello:v0.9.1 + command: ["/"] + resources: + limits: + cpu: 100m + memory: 128Mi + requests: + cpu: 100m + memory: 128Mi +--- +apiVersion: apps/v1 +kind: Deployment +metadata: + name: wasm-spin + namespace: default +spec: + replicas: 1 + selector: + matchLabels: + app: wasm-spin + template: + metadata: + labels: + app: wasm-spin + spec: + runtimeClassName: spin + containers: + - name: spin-hello + image: ghcr.io/deislabs/containerd-wasm-shims/examples/spin-rust-hello:v0.11.1 + command: ["/"] + resources: + limits: + cpu: 100m + memory: 128Mi + requests: + cpu: 100m + memory: 128Mi +--- +# create a traefik middleware +apiVersion: traefik.containo.us/v1alpha1 +kind: Middleware +metadata: + name: strip-prefix + namespace: default +spec: + stripPrefix: + forceSlash: false + prefixes: + - /spin + - /slight +--- +# define the slight service +apiVersion: v1 +kind: Service +metadata: + name: wasm-slight + namespace: default +spec: + ports: + - protocol: TCP + port: 80 + targetPort: 3000 + selector: + app: wasm-slight +--- +# define the spin service +apiVersion: v1 +kind: Service +metadata: + name: wasm-spin + namespace: default +spec: + ports: + - protocol: TCP + port: 80 + targetPort: 80 + selector: + app: wasm-spin +--- +# define a single ingress, that exposes both services +# using a path route +apiVersion: networking.k8s.io/v1 +kind: Ingress +metadata: + name: ingress + namespace: default + annotations: + ingress.kubernetes.io/ssl-redirect: "false" + kubernetes.io/ingress.class: traefik + traefik.ingress.kubernetes.io/router.middlewares: default-strip-prefix@kubernetescrd +spec: + rules: + - http: + paths: + - path: /slight + pathType: Prefix + backend: + service: + name: wasm-slight + port: + number: 80 + - path: /spin + pathType: Prefix + backend: + service: + name: wasm-spin + port: + number: 80 diff --git a/tests/e2e/wasm/Vagrantfile b/tests/e2e/wasm/Vagrantfile new file mode 100644 index 000000000000..055ccf185d71 --- /dev/null +++ b/tests/e2e/wasm/Vagrantfile @@ -0,0 +1,96 @@ +ENV['VAGRANT_NO_PARALLEL'] = 'no' +NODE_ROLES = (ENV['E2E_NODE_ROLES'] || + ["server-0"]) +NODE_BOXES = (ENV['E2E_NODE_BOXES'] || + ['generic/ubuntu2004']) +GITHUB_BRANCH = (ENV['E2E_GITHUB_BRANCH'] || "master") +RELEASE_VERSION = (ENV['E2E_RELEASE_VERSION'] || "") +GOCOVER = (ENV['E2E_GOCOVER'] || "") +NODE_CPUS = (ENV['E2E_NODE_CPUS'] || 2).to_i +NODE_MEMORY = (ENV['E2E_NODE_MEMORY'] || 2048).to_i +# Virtualbox >= 6.1.28 require `/etc/vbox/network.conf` for expanded private networks +NETWORK_PREFIX = "10.10.10" +install_type = "" + +SPIN_DOWNLOAD_URL = "https://github.com/deislabs/containerd-wasm-shims/releases/download/v0.11.1/containerd-wasm-shims-v2-spin-linux-x86_64.tar.gz" +SLIGHT_DOWNLOAD_URL = "https://github.com/deislabs/containerd-wasm-shims/releases/download/v0.11.1/containerd-wasm-shims-v1-slight-linux-x86_64.tar.gz" + +INSTALL_WASM_SHIMS = <<-SCRIPT +curl -fsSL -o spin.tar.gz #{SPIN_DOWNLOAD_URL} +tar xf spin.tar.gz + +curl -fsSL -o slight.tar.gz #{SLIGHT_DOWNLOAD_URL} +tar xf slight.tar.gz + +mv containerd-shim-* /usr/bin +rm *tar.gz +SCRIPT + +def provision(vm, role, role_num, node_num) + vm.box = NODE_BOXES[node_num] + vm.hostname = role + # An expanded netmask is required to allow VM<-->VM communication, virtualbox defaults to /32 + node_ip = "#{NETWORK_PREFIX}.#{100+node_num}" + vm.network "private_network", ip: node_ip, netmask: "255.255.255.0" + + scripts_location = Dir.exists?("./scripts") ? "./scripts" : "../scripts" + vagrant_defaults = File.exists?("./vagrantdefaults.rb") ? "./vagrantdefaults.rb" : "../vagrantdefaults.rb" + load vagrant_defaults + + defaultOSConfigure(vm) + addCoverageDir(vm, role, GOCOVER) + install_type = getInstallType(vm, RELEASE_VERSION, GITHUB_BRANCH) + + vm.provision "shell", inline: "ping -c 2 k3s.io" + vm.provision "Install run-wasi containerd shims", type: "shell", inline: INSTALL_WASM_SHIMS + + if role.include?("server") && role_num == 0 + + dockerInstall(vm) + vm.provision 'k3s-primary-server', type: 'k3s', run: 'once' do |k3s| + k3s.args = "server " + k3s.config = <<~YAML + cluster-init: true + node-external-ip: #{NETWORK_PREFIX}.100 + token: vagrant + flannel-iface: eth1 + YAML + k3s.env = %W[K3S_KUBECONFIG_MODE=0644 #{install_type}] + k3s.config_mode = '0644' # side-step https://github.com/k3s-io/k3s/issues/4321 + end + end + + if vm.box.to_s.include?("microos") + vm.provision 'k3s-reload', type: 'reload', run: 'once' + end +end + +Vagrant.configure("2") do |config| + config.vagrant.plugins = ["vagrant-k3s", "vagrant-reload"] + # Default provider is libvirt, virtualbox is only provided as a backup + config.vm.provider "libvirt" do |v| + v.cpus = NODE_CPUS + v.memory = NODE_MEMORY + end + config.vm.provider "virtualbox" do |v| + v.cpus = NODE_CPUS + v.memory = NODE_MEMORY + end + + if NODE_ROLES.kind_of?(String) + NODE_ROLES = NODE_ROLES.split(" ", -1) + end + if NODE_BOXES.kind_of?(String) + NODE_BOXES = NODE_BOXES.split(" ", -1) + end + + # Must iterate on the index, vagrant does not understand iterating + # over the node roles themselves + NODE_ROLES.length.times do |i| + name = NODE_ROLES[i] + role_num = name.split("-", -1).pop.to_i + config.vm.define name do |node| + provision(node.vm, name, role_num, i) + end + end +end diff --git a/tests/e2e/wasm/wasm_test.go b/tests/e2e/wasm/wasm_test.go new file mode 100644 index 000000000000..3cb57327f1ee --- /dev/null +++ b/tests/e2e/wasm/wasm_test.go @@ -0,0 +1,145 @@ +package wasm + +import ( + "flag" + "fmt" + "os" + "strings" + "testing" + + "github.com/k3s-io/k3s/tests/e2e" + . "github.com/onsi/ginkgo/v2" + . "github.com/onsi/gomega" +) + +// Valid nodeOS: generic/ubuntu2004, opensuse/Leap-15.3.x86_64 +var nodeOS = flag.String("nodeOS", "generic/ubuntu2004", "VM operating system") +var serverCount = flag.Int("serverCount", 1, "number of server nodes") +var agentCount = flag.Int("agentCount", 0, "number of agent nodes") +var ci = flag.Bool("ci", false, "running on CI") +var local = flag.Bool("local", false, "deploy a locally built K3s binary") + +func Test_E2EWasm(t *testing.T) { + flag.Parse() + RegisterFailHandler(Fail) + suiteConfig, reporterConfig := GinkgoConfiguration() + RunSpecs(t, "Run WebAssenbly Workloads Test Suite", suiteConfig, reporterConfig) +} + +var ( + kubeConfigFile string + serverNodeNames []string + agentNodeNames []string +) + +var _ = ReportAfterEach(e2e.GenReport) + +var _ = Describe("Verify Can run Wasm workloads", Ordered, func() { + + It("Starts up with no issues", func() { + var err error + if *local { + serverNodeNames, agentNodeNames, err = e2e.CreateLocalCluster(*nodeOS, *serverCount, *agentCount) + } else { + serverNodeNames, agentNodeNames, err = e2e.CreateCluster(*nodeOS, *serverCount, *agentCount) + } + Expect(err).NotTo(HaveOccurred(), e2e.GetVagrantLog(err)) + fmt.Println("CLUSTER CONFIG") + fmt.Println("OS:", *nodeOS) + fmt.Println("Server Nodes:", serverNodeNames) + fmt.Println("Agent Nodes:", agentNodeNames) + kubeConfigFile, err = e2e.GenKubeConfigFile(serverNodeNames[0]) + Expect(err).NotTo(HaveOccurred()) + }) + + // Server node needs to be ready before we continue + It("Checks Node and Pod Status", func() { + fmt.Printf("\nFetching node status\n") + Eventually(func(g Gomega) { + nodes, err := e2e.ParseNodes(kubeConfigFile, false) + g.Expect(err).NotTo(HaveOccurred()) + for _, node := range nodes { + g.Expect(node.Status).Should(Equal("Ready")) + } + }, "620s", "5s").Should(Succeed()) + _, _ = e2e.ParseNodes(kubeConfigFile, true) + + fmt.Printf("\nFetching Pods status\n") + Eventually(func(g Gomega) { + pods, err := e2e.ParsePods(kubeConfigFile, false) + g.Expect(err).NotTo(HaveOccurred()) + for _, pod := range pods { + if strings.Contains(pod.Name, "helm-install") { + g.Expect(pod.Status).Should(Equal("Completed"), pod.Name) + } else { + g.Expect(pod.Status).Should(Equal("Running"), pod.Name) + } + } + }, "620s", "5s").Should(Succeed()) + _, _ = e2e.ParsePods(kubeConfigFile, true) + }) + + It("Verify wasm-related containerd shims are installed", func() { + expected_shims := []string{"containerd-shim-spin-v2", "containerd-shim-slight-v1"} + for _, node := range append(serverNodeNames, agentNodeNames...) { + for _, shim := range expected_shims { + cmd := fmt.Sprintf("which %s", shim) + _, err := e2e.RunCmdOnNode(cmd, node) + Expect(err).NotTo(HaveOccurred()) + } + } + }) + + Context("Verify Wasm workloads can run on the cluster", func() { + It("Deploy Wasm workloads", func() { + out, err := e2e.DeployWorkload("wasm-workloads.yaml", kubeConfigFile, false) + Expect(err).NotTo(HaveOccurred(), out) + }) + + It("Wait for slight Pod to be up and running", func() { + Eventually(func() (string, error) { + cmd := "kubectl get pods -o=name -l app=wasm-slight --field-selector=status.phase=Running --kubeconfig=" + kubeConfigFile + return e2e.RunCommand(cmd) + }, "240s", "5s").Should(ContainSubstring("pod/wasm-slight")) + }) + + It("Wait for spin Pod to be up and running", func() { + Eventually(func() (string, error) { + cmd := "kubectl get pods -o=name -l app=wasm-spin --field-selector=status.phase=Running --kubeconfig=" + kubeConfigFile + return e2e.RunCommand(cmd) + }, "120s", "5s").Should(ContainSubstring("pod/wasm-spin")) + }) + + It("Interact with Wasm applications", func() { + ingressIPs, err := e2e.FetchIngressIP(kubeConfigFile) + Expect(err).NotTo(HaveOccurred()) + Expect(ingressIPs).To(HaveLen(1)) + + endpoints := []string{"slight/hello", "spin/go-hello", "spin/hello"} + for _, endpoint := range endpoints { + url := fmt.Sprintf("http://%s/%s", ingressIPs[0], endpoint) + fmt.Printf("Connecting to Wasm web application at: %s\n", url) + cmd := "curl -sfv " + url + + Eventually(func() (string, error) { + return e2e.RunCommand(cmd) + }, "120s", "5s").Should(ContainSubstring("200 OK")) + } + }) + }) +}) + +var failed bool +var _ = AfterEach(func() { + failed = failed || CurrentSpecReport().Failed() +}) + +var _ = AfterSuite(func() { + if failed && !*ci { + fmt.Println("FAILED!") + } else { + Expect(e2e.GetCoverageReport(append(serverNodeNames, agentNodeNames...))).To(Succeed()) + Expect(e2e.DestroyCluster()).To(Succeed()) + Expect(os.Remove(kubeConfigFile)).To(Succeed()) + } +})