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.")
}
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.")
}