Cleanup up comments, added ssh retry, fixed permissions and added

default Kubernets version value.

pkg/minikube/cluster/cluster.go

@@ -177,7 +177,7 @@ type MachineConfig struct {
 	InsecureRegistry []string
 }
 
-// MachineConfig contains the parameters used to start a cluster.
+// KubernetesConfig contains the parameters used to configure the VM Kubernetes.
 type KubernetesConfig struct {
 	KubernetesVersion string
 }
@@ -227,8 +227,6 @@ var assets = []fileToCopy{
 }
 
 func UpdateCluster(h sshAble, d drivers.Driver, config KubernetesConfig) error {
-	//upgrade driver to a host
-	//change the tests
 	client, err := sshutil.NewSSHClient(d)
 	if err != nil {
 		return err
@@ -263,7 +261,6 @@ func UpdateCluster(h sshAble, d drivers.Driver, config KubernetesConfig) error {
 			return err
 		}
 	}
-	//localkube seperate
 	return nil
 }
 

pkg/minikube/cluster/commands.go

@@ -32,9 +32,7 @@ var startCommandFmtStr = `
 sudo sh -c 'PATH=/usr/local/sbin:$PATH nohup /usr/local/bin/localkube %s --generate-certs=false --logtostderr=true > %s 2> %s < /dev/null &'
 `
 
-var localkubeDownloadFmtStr = `
-curl -o /usr/local/bin/localkube %s
-`
+var localkubeDownloadFmtStr = `sudo curl -sSL --retry 5 -o /usr/local/bin/localkube %s && sudo chmod 0777 /usr/local/bin/localkube`
 
 var logsCommand = fmt.Sprintf("tail -n +1 %s %s", constants.RemoteLocalKubeErrPath, constants.RemoteLocalKubeOutPath)
 

pkg/minikube/constants/constants.go

@@ -21,6 +21,7 @@ import (
 
 	"k8s.io/kubernetes/pkg/client/unversioned/clientcmd"
 	"k8s.io/kubernetes/pkg/util/homedir"
+	"k8s.io/kubernetes/pkg/version"
 )
 
 // MachineName is the name to use for the VM.
@@ -57,10 +58,10 @@ const (
 	DefaultCPUS     = 1
 	DefaultDiskSize = "20g"
 	DefaultVMDriver = "virtualbox"
-
-	DefaultKubernetesVersion = ""
 )
 
+var DefaultKubernetesVersion = version.Get().GitVersion
+
 const (
 	RemoteLocalKubeErrPath = "/var/lib/localkube/localkube.err"
 	RemoteLocalKubeOutPath = "/var/lib/localkube/localkube.out"