Fixed mount daemon to be off by default and to use different director…

…ies than the current mounts until they are turned off.

cmd/minikube/cmd/start.go

@@ -58,7 +58,7 @@ const (
 	hypervVirtualSwitch   = "hyperv-virtual-switch"
 	kvmNetwork            = "kvm-network"
 	keepContext           = "keep-context"
-	noMount               = "no-mount"
+	createMount           = "mount"
 	featureGates          = "feature-gates"
 	apiServerName         = "apiserver-name"
 	dnsDomain             = "dns-domain"
@@ -202,9 +202,10 @@ func runStart(cmd *cobra.Command, args []string) {
 		cmdUtil.MaybeReportErrorAndExit(err)
 	}
 
-	fmt.Printf("Setting up hostmount on %s...\n", viper.GetString(mountString))
 	// start 9p server mount
-	if !viper.GetBool(noMount) || cfg.GetMachineName() != constants.DefaultMachineName {
+	if viper.GetBool(createMount) {
+		fmt.Printf("Setting up hostmount on %s...\n", viper.GetString(mountString))
+
 		path := os.Args[0]
 		mountDebugVal := 0
 		if glog.V(8) {
@@ -259,7 +260,7 @@ func calculateDiskSizeInMB(humanReadableDiskSize string) int {
 
 func init() {
 	startCmd.Flags().Bool(keepContext, constants.DefaultKeepContext, "This will keep the existing kubectl context and will create a minikube context.")
-	startCmd.Flags().Bool(noMount, constants.DefaultNoMount, "This will not start the mount daemon and automatically mount files into minikube")
+	startCmd.Flags().Bool(createMount, false, "This will start the mount daemon and automatically mount files into minikube")
 	startCmd.Flags().String(mountString, constants.DefaultMountDir+":"+constants.DefaultMountEndpoint, "The argument to pass the minikube mount command on start")
 	startCmd.Flags().String(isoURL, constants.DefaultIsoUrl, "Location of the minikube iso")
 	startCmd.Flags().String(vmDriver, constants.DefaultVMDriver, fmt.Sprintf("VM driver is one of: %v", constants.SupportedVMDrivers))

cmd/util/util.go

@@ -234,7 +234,7 @@ func GetPort() (string, error) {
 func KillMountProcess() error {
 	out, err := ioutil.ReadFile(filepath.Join(constants.GetMinipath(), constants.MountProcessFileName))
 	if err != nil {
-		return errors.Wrap(err, "error reading mount process from file")
+		return nil // no mount process to kill
 	}
 	pid, err := strconv.Atoi(string(out))
 	if err != nil {

hack/jenkins/common.sh

@@ -46,7 +46,7 @@ sudo rm -rf $HOME/.minikube || true
 
 # Allow this to fail, we'll switch on the return code below.
 set +e
-out/e2e-${OS_ARCH} -minikube-args="--vm-driver=${VM_DRIVER} --v=10 --no-mount" -test.v -test.timeout=30m -binary=out/minikube-${OS_ARCH}
+out/e2e-${OS_ARCH} -minikube-args="--vm-driver=${VM_DRIVER} --v=10" -test.v -test.timeout=30m -binary=out/minikube-${OS_ARCH}
 result=$?
 set -e
 
@@ -55,7 +55,6 @@ MINIKUBE_WANTREPORTERRORPROMPT=False sudo ./out/minikube-${OS_ARCH} delete \
 || true
 sudo rm -rf $HOME/.minikube || true
 
-
 if [[ $result -eq 0 ]]; then
   status="success"
 else

hack/jenkins/windows_integration_test_hyperv.ps1

@@ -21,7 +21,7 @@ gsutil.cmd cp -r gs://minikube-builds/$env:MINIKUBE_LOCATION/testdata .
 ./out/minikube-windows-amd64.exe delete
 Remove-Item -Recurse -Force C:\Users\jenkins\.minikube
 
-out/e2e-windows-amd64.exe --% -minikube-args="--vm-driver=hyperv --hyperv-virtual-switch=Minikube --cpus=4 $env:EXTRA_BUILD_ARGS --no-mount" -test.v -test.timeout=30m -binary=out/minikube-windows-amd64.exe
+out/e2e-windows-amd64.exe --% -minikube-args="--vm-driver=hyperv --hyperv-virtual-switch=Minikube --v=10 $env:EXTRA_BUILD_ARGS" -test.v -test.timeout=30m -binary=out/minikube-windows-amd64.exe
 
 $env:result=$lastexitcode
 # If the last exit code was 0->success, x>0->error

pkg/minikube/cluster/commands.go

@@ -176,14 +176,11 @@ func GetLogsCommand(follow bool) (string, error) {
 var localkubeStatusCommand = `sudo systemctl is-active localkube 2>&1 1>/dev/null && echo "Running" || echo "Stopped"`
 
 func GetMountCleanupCommand(path string) string {
-	return fmt.Sprintf(`
-sudo umount %s;
-sudo rm -rf %s;
-`, path, path)
+	return fmt.Sprintf("sudo umount %s;", path)
 }
 
 var mountTemplate = `
-sudo mkdir -p {{.Path}};
+sudo mkdir -p {{.Path}} || true;
 sudo mount -t 9p -o trans=tcp -o port={{.Port}} -o uid=1001 -o gid=1001 {{.IP}} {{.Path}};
 sudo chmod 775 {{.Path}};`
 

pkg/minikube/constants/constants.go

@@ -129,7 +129,6 @@ const (
 const (
 	DefaultUfsPort     = "5640"
 	DefaultUfsDebugLvl = 0
-	DefaultNoMount     = false
 )
 
 const IsMinikubeChildProcess = "IS_MINIKUBE_CHILD_PROCESS"

pkg/minikube/constants/constants_darwin.go

@@ -25,4 +25,4 @@ var SupportedVMDrivers = [...]string{
 }
 
 var DefaultMountDir = "/Users"
-var DefaultMountEndpoint = "/Users"
+var DefaultMountEndpoint = "/mount-9p"

pkg/minikube/constants/constants_linux.go

@@ -28,4 +28,4 @@ var SupportedVMDrivers = [...]string{
 }
 
 var DefaultMountDir = homedir.HomeDir()
-var DefaultMountEndpoint = "/hosthome"
+var DefaultMountEndpoint = "/mount-9p"

pkg/minikube/constants/constants_windows.go

@@ -28,4 +28,4 @@ var SupportedVMDrivers = [...]string{
 }
 
 var DefaultMountDir = homedir.HomeDir()
-var DefaultMountEndpoint = "/hostmount"
+var DefaultMountEndpoint = "/mount-9p"

test/integration/persistence_test.go

@@ -24,9 +24,9 @@ import (
 	"testing"
 	"time"
 
+	"github.com/docker/machine/libmachine/state"
 	"k8s.io/kubernetes/pkg/api"
 	commonutil "k8s.io/minikube/pkg/util"
-
 	"k8s.io/minikube/test/integration/util"
 )
 
@@ -87,8 +87,8 @@ func TestPersistence(t *testing.T) {
 	minikubeRunner.RunCommand("stop", true)
 	minikubeRunner.CheckStatus("Stopped")
 
-	minikubeRunner.RunCommand("start", true)
-	minikubeRunner.CheckStatus("Running")
+	minikubeRunner.Start()
+	minikubeRunner.CheckStatus(state.Running.String())
 
 	if err := commonutil.RetryAfter(5, checkPod, 3*time.Second); err != nil {
 		t.Fatalf("Error checking the status of pod %s. Err: %s", podName, err)