Example #1
0
// create a cluster and run test
func runTest(t *Test, pltfrm string) error {
	var err error
	var cluster platform.Cluster

	if pltfrm == "qemu" {
		cluster, err = platform.NewQemuCluster(*QemuImage)
	} else if pltfrm == "gce" {
		cluster, err = platform.NewGCECluster(GCEOpts())
	} else {
		plog.Errorf("Invalid platform: %v", pltfrm)
	}

	if err != nil {
		return fmt.Errorf("Cluster failed: %v", err)
	}
	defer func() {
		if err := cluster.Destroy(); err != nil {
			plog.Errorf("cluster.Destroy(): %v", err)
		}
	}()

	url, err := cluster.GetDiscoveryURL(t.ClusterSize)
	if err != nil {
		return fmt.Errorf("Failed to create discovery endpoint: %v", err)
	}

	cfgs := makeConfigs(url, t.CloudConfig, t.ClusterSize)

	for i := 0; i < t.ClusterSize; i++ {
		_, err := cluster.NewMachine(cfgs[i])
		if err != nil {
			return fmt.Errorf("Cluster failed starting machine: %v", err)
		}
		plog.Infof("%v instance up", pltfrm)
	}
	// pass along all registered native functions
	var names []string
	for k := range t.NativeFuncs {
		names = append(names, k)
	}
	// Cluster -> TestCluster
	tcluster := platform.TestCluster{t.Name, names, cluster}

	// drop kolet binary on machines
	if t.NativeFuncs != nil {
		err = scpKolet(tcluster)
		if err != nil {
			return fmt.Errorf("dropping kolet binary: %v", err)
		}
	}

	// run test
	err = t.Run(tcluster)
	return err
}
Example #2
0
func runBootchart(cmd *cobra.Command, args []string) {
	if len(args) != 0 {
		fmt.Fprintf(os.Stderr, "No args accepted\n")
		os.Exit(2)
	}

	var (
		cluster platform.Cluster
		err     error
	)
	if kolaPlatform == "qemu" {
		cluster, err = platform.NewQemuCluster(kola.QEMUOptions)
	} else if kolaPlatform == "gce" {
		cluster, err = platform.NewGCECluster(kola.GCEOptions)
	} else if kolaPlatform == "aws" {
		cluster, err = platform.NewAWSCluster(kola.AWSOptions)
	} else {
		fmt.Fprintf(os.Stderr, "Invalid platform: %v", kolaPlatform)
	}

	if err != nil {
		fmt.Fprintf(os.Stderr, "Cluster failed: %v\n", err)
		os.Exit(1)
	}
	defer cluster.Destroy()

	m, err := cluster.NewMachine("")
	if err != nil {
		fmt.Fprintf(os.Stderr, "Machine failed: %v\n", err)
		os.Exit(1)
	}
	defer m.Destroy()

	ssh, err := m.SSHSession()
	if err != nil {
		fmt.Fprintf(os.Stderr, "SSH failed: %v\n", err)
		os.Exit(1)
	}

	ssh.Stdout = os.Stdout
	ssh.Stderr = os.Stderr
	if err = ssh.Run("systemd-analyze plot"); err != nil {
		fmt.Fprintf(os.Stderr, "SSH failed: %v\n", err)
		os.Exit(1)
	}
}
Example #3
0
func runSpawn(cmd *cobra.Command, args []string) {
	var userdata []byte
	var err error
	var cluster platform.Cluster

	if spawnUserData != "" {
		userdata, err = ioutil.ReadFile(spawnUserData)
		if err != nil {
			die("Reading userdata failed: %v", err)
		}
	}

	switch kolaPlatform {
	case "qemu":
		cluster, err = platform.NewQemuCluster(kola.QEMUOptions)
	case "gce":
		cluster, err = platform.NewGCECluster(kola.GCEOptions)
	case "aws":
		cluster, err = platform.NewAWSCluster(kola.AWSOptions)
	default:
		err = fmt.Errorf("invalid platform %q", kolaPlatform)
	}

	if err != nil {
		die("Cluster failed: %v", err)
	}

	mach, err := cluster.NewMachine(string(userdata))
	if err != nil {
		die("Spawning instance failed: %v", err)
	}

	if spawnRemove {
		defer mach.Destroy()
	}

	if spawnShell {
		if err := platform.Manhole(mach); err != nil {
			die("Manhole failed: %v", err)
		}
	}
}
Example #4
0
func runQemu(cmd *cobra.Command, args []string) {
	if len(args) != 0 {
		fmt.Fprintf(os.Stderr, "No args accepted\n")
		os.Exit(2)
	}

	cluster, err := platform.NewQemuCluster(kola.QEMUOptions)
	if err != nil {
		fmt.Fprintf(os.Stderr, "Cluster failed: %v\n", err)
		os.Exit(1)
	}
	defer cluster.Destroy()

	m, err := cluster.NewMachine("")
	if err != nil {
		fmt.Fprintf(os.Stderr, "Machine failed: %v\n", err)
		os.Exit(1)
	}

	out, err := m.SSH("uname -a")
	if err != nil {
		fmt.Fprintf(os.Stderr, "SSH failed: %v\n", err)
		os.Exit(1)
	}
	if len(out) != 0 {
		fmt.Fprintf(os.Stdout, "SSH: %s\n", out)
	}

	err = m.Destroy()
	if err != nil {
		fmt.Fprintf(os.Stderr, "Destroy failed: %v\n", err)
		os.Exit(1)
	}

	if len(cluster.Machines()) != 0 {
		fmt.Fprintf(os.Stderr, "Cluster not empty.\n")
		os.Exit(1)
	}

	fmt.Printf("QEMU successful!\n")
}
Example #5
0
func runQemu(cmd *cobra.Command, args []string) {
	if len(args) != 0 {
		fmt.Fprintf(os.Stderr, "No args accepted\n")
		os.Exit(2)
	}

	cluster, err := platform.NewQemuCluster(kola.QEMUOptions)
	if err != nil {
		fmt.Fprintf(os.Stderr, "Cluster failed: %v\n", err)
		os.Exit(1)
	}
	defer cluster.Destroy()

	m, err := cluster.NewMachine("")
	if err != nil {
		fmt.Fprintf(os.Stderr, "Machine failed: %v\n", err)
		os.Exit(1)
	}

	out, err := m.SSH("uname -a")
	if err != nil {
		fmt.Fprintf(os.Stderr, "SSH failed: %v\n", err)
		os.Exit(1)
	}
	if len(out) != 0 {
		fmt.Fprintf(os.Stdout, "SSH: %s\n", out)
	}

	ssh := cluster.NewCommand("ssh",
		"-l", "core",
		"-o", "StrictHostKeyChecking=no",
		"-o", "UserKnownHostsFile=/dev/null",
		"-o", "BatchMode=yes",
		m.IP(),
		"uptime")

	out, err = ssh.Output()
	if err != nil {
		fmt.Fprintf(os.Stderr, "SSH command failed: %v\n", err)
		os.Exit(1)
	}
	if len(out) != 0 {
		fmt.Fprintf(os.Stdout, "SSH command: %s\n", out)
	} else {
		fmt.Fprintf(os.Stderr, "SSH command produced no output.\n")
		os.Exit(1)
	}

	err = m.Destroy()
	if err != nil {
		fmt.Fprintf(os.Stderr, "Destroy failed: %v\n", err)
		os.Exit(1)
	}

	if len(cluster.Machines()) != 0 {
		fmt.Fprintf(os.Stderr, "Cluster not empty.\n")
		os.Exit(1)
	}

	fmt.Printf("QEMU successful!\n")
}
Example #6
0
// create a cluster and run test
func RunTest(t *Test, pltfrm string) error {
	var err error
	var cluster platform.Cluster

	switch pltfrm {
	case "qemu":
		cluster, err = platform.NewQemuCluster(QEMUOptions)
	case "gce":
		cluster, err = platform.NewGCECluster(GCEOptions)
	case "aws":
		cluster, err = platform.NewAWSCluster(AWSOptions)
	default:
		err = fmt.Errorf("invalid platform %q", pltfrm)
	}

	if err != nil {
		return fmt.Errorf("Cluster failed: %v", err)
	}
	defer func() {
		if err := cluster.Destroy(); err != nil {
			plog.Errorf("cluster.Destroy(): %v", err)
		}
	}()

	url, err := cluster.GetDiscoveryURL(t.ClusterSize)
	if err != nil {
		return fmt.Errorf("Failed to create discovery endpoint: %v", err)
	}

	cfgs := makeConfigs(url, t.CloudConfig, t.ClusterSize)

	if t.ClusterSize > 0 {
		_, err := platform.NewMachines(cluster, cfgs)
		if err != nil {
			return fmt.Errorf("Cluster failed starting machines: %v", err)
		}
	}

	// pass along all registered native functions
	var names []string
	for k := range t.NativeFuncs {
		names = append(names, k)
	}

	// prevent unsafe access if tests ever become parallel and access
	tempTestOptions := make(map[string]string, 0)
	for k, v := range testOptions {
		tempTestOptions[k] = v
	}

	// Cluster -> TestCluster
	tcluster := platform.TestCluster{
		Name:        t.Name,
		NativeFuncs: names,
		Options:     tempTestOptions,
		Cluster:     cluster,
	}

	// drop kolet binary on machines
	if t.NativeFuncs != nil {
		err = scpKolet(tcluster)
		if err != nil {
			return fmt.Errorf("dropping kolet binary: %v", err)
		}
	}

	// run test
	err = t.Run(tcluster)

	// give some time for the remote journal to be flushed so it can be read
	// before we run the deferred machine destruction
	if err != nil {
		time.Sleep(10 * time.Second)
	}

	return err
}
Example #7
0
func runUpdatePayload(cmd *cobra.Command, args []string) {
	if len(args) != 0 {
		plog.Fatal("No args accepted")
	}

	plog.Info("Generating update payload")

	// check for update file, generate if it doesn't exist
	version := "latest"
	dir := sdk.BuildImageDir(version)
	payload := "coreos_production_update.gz"

	_, err := os.Stat(filepath.Join(dir, payload))
	if err != nil {
		err = sdkomaha.GenerateFullUpdate("latest", true)
		if err != nil {
			plog.Fatalf("Building full update failed: %v", err)
		}
	}

	plog.Info("Bringing up test harness cluster")

	cluster, err := platform.NewQemuCluster(kola.QEMUOptions)
	qc := cluster.(*platform.QEMUCluster)
	if err != nil {
		plog.Fatalf("Cluster failed: %v", err)
	}
	defer cluster.Destroy()

	svc := &updateServer{
		updatePath: dir,
		payload:    payload,
	}

	qc.OmahaServer.Updater = svc

	// tell omaha server to handle file requests for the images dir
	qc.OmahaServer.Mux.Handle(dir+"/", http.StripPrefix(dir+"/", http.FileServer(http.Dir(dir))))

	_, port, err := net.SplitHostPort(qc.OmahaServer.Addr().String())
	if err != nil {
		plog.Errorf("SplitHostPort failed: %v", err)
		return
	}

	tmplVals := map[string]string{
		"Server": fmt.Sprintf("10.0.0.1:%s", port),
	}

	tmpl := template.Must(template.New("userdata").Parse(userdata))
	buf := new(bytes.Buffer)

	err = tmpl.Execute(buf, tmplVals)
	if err != nil {
		plog.Errorf("Template execution failed: %v", err)
		return
	}

	plog.Infof("Spawning test machine")

	m, err := cluster.NewMachine(buf.String())
	if err != nil {
		plog.Errorf("Machine failed: %v", err)
		return
	}

	plog.Info("Checking for boot from USR-A partition")

	/* check that we are on USR-A. */
	if err := checkUsrPartition(m, []string{"PARTUUID=" + sdk.USRAUUID.String(), "PARTLABEL=USR-A"}); err != nil {
		plog.Errorf("Did not find USR-A partition: %v", err)
		return
	}

	plog.Infof("Triggering update_engine")

	/* trigger update, monitor the progress. */
	out, err := m.SSH("update_engine_client -check_for_update")
	if err != nil {
		plog.Errorf("Executing update_engine_client failed: %v: %v", out, err)
		return
	}

	checker := func() error {
		envs, err := m.SSH("update_engine_client -status 2>/dev/null")
		if err != nil {
			return err
		}

		em := splitNewlineEnv(string(envs))

		if em["CURRENT_OP"] != "UPDATE_STATUS_UPDATED_NEED_REBOOT" {
			return fmt.Errorf("have not arrived in reboot state: currently at %s", em["CURRENT_OP"])
		}

		return nil
	}

	if err := util.Retry(12, 10*time.Second, checker); err != nil {
		plog.Errorf("Applying update payload failed: %v", err)
		return
	}

	plog.Info("Rebooting test machine")

	/* reboot it */
	if err := platform.Reboot(m); err != nil {
		plog.Errorf("Rebooting machine failed: %v", err)
		return
	}

	plog.Info("Checking for boot from USR-B partition")

	/* check that we are on USR-B now. */
	if err := checkUsrPartition(m, []string{"PARTUUID=" + sdk.USRBUUID.String(), "PARTLABEL=USR-B"}); err != nil {
		plog.Errorf("Did not find USR-B partition: %v", err)
		return
	}

	plog.Info("Update complete!")
}