Ejemplo n.º 1
0
func runStart(cmd *cobra.Command, args []string) {
	fmt.Println("Starting local Kubernetes cluster...")
	api := libmachine.NewClient(constants.Minipath, constants.MakeMiniPath("certs"))
	defer api.Close()

	config := cluster.MachineConfig{
		MinikubeISO:      minikubeISO,
		Memory:           memory,
		CPUs:             cpus,
		DiskSize:         int(*disk / units.MB),
		VMDriver:         vmDriver,
		DockerEnv:        dockerEnv,
		InsecureRegistry: insecureRegistry,
	}

	var host *host.Host
	start := func() (err error) {
		host, err = cluster.StartHost(api, config)
		return err
	}
	err := util.Retry(3, start)
	if err != nil {
		glog.Errorln("Error starting host: ", err)
		os.Exit(1)
	}

	if err := cluster.UpdateCluster(host.Driver); err != nil {
		glog.Errorln("Error updating cluster: ", err)
		os.Exit(1)
	}

	if err := cluster.SetupCerts(host.Driver); err != nil {
		glog.Errorln("Error configuring authentication: ", err)
		os.Exit(1)
	}

	if err := cluster.StartCluster(host); err != nil {
		glog.Errorln("Error starting cluster: ", err)
		os.Exit(1)
	}

	kubeHost, err := host.Driver.GetURL()
	if err != nil {
		glog.Errorln("Error connecting to cluster: ", err)
	}
	kubeHost = strings.Replace(kubeHost, "tcp://", "https://", -1)
	kubeHost = strings.Replace(kubeHost, ":2376", ":"+strconv.Itoa(constants.APIServerPort), -1)
	fmt.Printf("Kubernetes is available at %s.\n", kubeHost)

	// setup kubeconfig
	name := constants.MinikubeContext
	certAuth := constants.MakeMiniPath("ca.crt")
	clientCert := constants.MakeMiniPath("apiserver.crt")
	clientKey := constants.MakeMiniPath("apiserver.key")
	if err := setupKubeconfig(name, kubeHost, certAuth, clientCert, clientKey); err != nil {
		glog.Errorln("Error setting up kubeconfig: ", err)
		os.Exit(1)
	}
	fmt.Println("Kubectl is now configured to use the cluster.")
}
Ejemplo n.º 2
0
func runStart(cmd *cobra.Command, args []string) {
	fmt.Println("Starting local Kubernetes cluster...")
	api := libmachine.NewClient(constants.Minipath, constants.MakeMiniPath("certs"))
	defer api.Close()

	config := cluster.MachineConfig{
		MinikubeISO:      viper.GetString(isoURL),
		Memory:           viper.GetInt(memory),
		CPUs:             viper.GetInt(cpus),
		DiskSize:         calculateDiskSizeInMB(viper.GetString(humanReadableDiskSize)),
		VMDriver:         viper.GetString(vmDriver),
		DockerEnv:        dockerEnv,
		InsecureRegistry: insecureRegistry,
		RegistryMirror:   registryMirror,
		HostOnlyCIDR:     viper.GetString(hostOnlyCIDR),
	}

	var host *host.Host
	start := func() (err error) {
		host, err = cluster.StartHost(api, config)
		if err != nil {
			glog.Errorf("Error starting host: %s. Retrying.\n", err)
		}
		return err
	}
	err := util.Retry(3, start)
	if err != nil {
		glog.Errorln("Error starting host: ", err)
		util.MaybeReportErrorAndExit(err)
	}

	ip, err := host.Driver.GetIP()
	if err != nil {
		glog.Errorln("Error starting host: ", err)
		util.MaybeReportErrorAndExit(err)
	}
	kubernetesConfig := cluster.KubernetesConfig{
		KubernetesVersion: viper.GetString(kubernetesVersion),
		NodeIP:            ip,
		ContainerRuntime:  viper.GetString(containerRuntime),
		NetworkPlugin:     viper.GetString(networkPlugin),
	}
	if err := cluster.UpdateCluster(host, host.Driver, kubernetesConfig); err != nil {
		glog.Errorln("Error updating cluster: ", err)
		util.MaybeReportErrorAndExit(err)
	}

	if err := cluster.SetupCerts(host.Driver); err != nil {
		glog.Errorln("Error configuring authentication: ", err)
		util.MaybeReportErrorAndExit(err)
	}

	if err := cluster.StartCluster(host, kubernetesConfig); err != nil {
		glog.Errorln("Error starting cluster: ", err)
		util.MaybeReportErrorAndExit(err)
	}

	kubeHost, err := host.Driver.GetURL()
	if err != nil {
		glog.Errorln("Error connecting to cluster: ", err)
	}
	kubeHost = strings.Replace(kubeHost, "tcp://", "https://", -1)
	kubeHost = strings.Replace(kubeHost, ":2376", ":"+strconv.Itoa(constants.APIServerPort), -1)

	// setup kubeconfig
	name := constants.MinikubeContext
	certAuth := constants.MakeMiniPath("ca.crt")
	clientCert := constants.MakeMiniPath("apiserver.crt")
	clientKey := constants.MakeMiniPath("apiserver.key")
	if err := setupKubeconfig(name, kubeHost, certAuth, clientCert, clientKey); err != nil {
		glog.Errorln("Error setting up kubeconfig: ", err)
		util.MaybeReportErrorAndExit(err)
	}
	fmt.Println("Kubectl is now configured to use the cluster.")
}