Run poweroff before delete, only call uninstall if driver is None

cmd/minikube/cmd/delete.go

@@ -54,10 +54,13 @@ associated files.`,
 		cc, err := pkg_config.Load()
 		if err != nil && !os.IsNotExist(err) {
 			console.ErrLn("Error loading profile config: %v", err)
-		} else if err == nil {
+		}
+
+		// In the case of "none", we want to uninstall Kubernetes as there is no VM to delete
+		if err == nil && cc.MachineConfig.VMDriver == "none" {
 			kc := cc.KubernetesConfig
-			bsName := viper.GetString(cmdcfg.Bootstrapper) // Name ?
-			console.OutStyle("resetting", "Reverting Kubernetes %s using %s ...", kc.KubernetesVersion, bsName)
+			bsName := viper.GetString(cmdcfg.Bootstrapper)
+			console.OutStyle("resetting", "Uninstalling Kubernetes %s using %s ...", kc.KubernetesVersion, bsName)
 			clusterBootstrapper, err := GetClusterBootstrapper(api, viper.GetString(cmdcfg.Bootstrapper))
 			if err == nil {
 				if err = clusterBootstrapper.DeleteCluster(kc); err != nil {
@@ -66,7 +69,6 @@ associated files.`,
 			}
 		}
 
-		console.OutStyle("deleting-vm", "Deleting %q Kubernetes VM ...", profile)
 		if err = cluster.DeleteHost(api); err != nil {
 			switch err := errors.Cause(err).(type) {
 			case mcnerror.ErrHostDoesNotExist:
@@ -75,8 +77,6 @@ associated files.`,
 				console.Fatal("Failed to delete VM: %v", err)
 				os.Exit(1)
 			}
-		} else {
-			console.OutStyle("crushed", "VM deleted.")
 		}
 
 		if err := cmdUtil.KillMountProcess(); err != nil {
@@ -91,7 +91,7 @@ associated files.`,
 			console.Fatal("Failed to remove profile: %v", err)
 			os.Exit(1)
 		}
-		console.Success("Removed %q profile!", profile)
+		console.OutStyle("crushed", "The %q cluster is now deleted. I hope you are happy.", profile)
 	},
 }
 

cmd/minikube/cmd/stop.go

@@ -40,8 +40,6 @@ var stopCmd = &cobra.Command{
 itself, leaving all files intact. The cluster can be started again with the "start" command.`,
 	Run: func(cmd *cobra.Command, args []string) {
 		profile := viper.GetString(pkg_config.MachineProfile)
-		console.OutStyle("stopping", "Stopping %q Kubernetes cluster...", profile)
-
 		api, err := machine.NewAPIClient()
 		if err != nil {
 			console.Fatal("Error getting client: %v", err)

pkg/minikube/cluster/cluster.go

@@ -125,12 +125,34 @@ func StartHost(api libmachine.API, config cfg.MachineConfig) (*host.Host, error)
 	return h, nil
 }
 
-// StopHost stops the host VM.
+// tryPowerOff runs the poweroff command on the guest VM to speed up deletion
+func tryPowerOff(h *host.Host) {
+	if h.Driver.DriverName() == "none" {
+		return
+	}
+	s, err := h.Driver.GetState()
+	if err != nil {
+		glog.Warningf("unable to get state: %v", err)
+		return
+	}
+	if s != state.Running {
+		glog.Infof("host is in state %s", s)
+		return
+	}
+
+	console.OutStyle("shutdown", "Powering off %q via SSH ...", cfg.GetMachineName())
+	out, err := h.RunSSHCommand("sudo poweroff")
+	// poweroff always results in an error, since the host disconnects.
+	glog.Infof("poweroff result: out=%s, err=%v", out, err)
+}
+
+// StopHost stops the host VM, saving state to disk.
 func StopHost(api libmachine.API) error {
 	host, err := api.Load(cfg.GetMachineName())
 	if err != nil {
 		return errors.Wrapf(err, "load")
 	}
+	console.OutStyle("stopping", "Stopping %q in %s ...", cfg.GetMachineName(), host.DriverName)
 	if err := host.Stop(); err != nil {
 		alreadyInStateError, ok := err.(mcnerror.ErrHostAlreadyInState)
 		if ok && alreadyInStateError.State == state.Stopped {
@@ -147,6 +169,8 @@ func DeleteHost(api libmachine.API) error {
 	if err != nil {
 		return errors.Wrap(err, "load")
 	}
+	tryPowerOff(host)
+	console.OutStyle("deleting-host", "Deleting %q from %s ...", cfg.GetMachineName(), host.DriverName)
 	if err := host.Driver.Remove(); err != nil {
 		return errors.Wrap(err, "host remove")
 	}

pkg/minikube/console/style.go

@@ -58,7 +58,7 @@ var styles = map[string]style{
 	"starting-vm":       {Prefix: "🔥  "},
 	"starting-none":     {Prefix: "🤹  "},
 	"resetting":         {Prefix: "🔄  "},
-	"deleting-vm":       {Prefix: "🔥  "},
+	"deleting-host":     {Prefix: "🔥  "},
 	"copying":           {Prefix: "✨  "},
 	"connectivity":      {Prefix: "📶  "},
 	"internet":          {Prefix: "🌐  "},
@@ -70,6 +70,7 @@ var styles = map[string]style{
 	"containerd":        {Prefix: "📦  "},
 	"permissions":       {Prefix: "🔑  "},
 	"enabling":          {Prefix: "🔌  "},
+	"shutdown":          {Prefix: "🛑  "},
 	"pulling":           {Prefix: "🚜  "},
 	"verifying":         {Prefix: "🤔  "},
 	"verifying-noline":  {Prefix: "🤔  ", OmitNewline: true},