Improve text strings for existing VM's and setting cluster permissions

cmd/minikube/cmd/start.go

@@ -331,10 +331,7 @@ func startHost(api libmachine.API, mc cfg.MachineConfig) (*host.Host, bool) {
 		prepareNone()
 	} else {
 		if exists {
-			if cfg.GetMachineName() == constants.DefaultMachineName {
-				console.OutStyle("tip", "Tip: To create another VM, use 'minikube start -p <new name>' or use 'minikube delete' to delete this one.")
-			}
-			console.OutStyle("waiting", "Waiting for existing %q VM to start ...", cfg.GetMachineName())
+			console.OutStyle("waiting", "Spinning up existing VM for %q ...", cfg.GetMachineName())
 		} else {
 			console.OutStyle("starting-vm", "Creating %s VM (CPUs=%d, Memory=%dMB, Disk=%dMB) ...", mc.VMDriver, mc.CPUs, mc.Memory, mc.DiskSize)
 		}

pkg/minikube/bootstrapper/kubeadm/kubeadm.go

@@ -188,7 +188,7 @@ func (k *KubeadmBootstrapper) StartCluster(k8s config.KubernetesConfig) error {
 	}
 
 	// NOTE: We have not yet asserted that we can access the apiserver. Now would be a great time to do so.
-	console.OutStyle("permissions", "Setting up cluster admin privileges ...")
+	console.OutStyle("permissions", "Configuring cluster permissions ...")
 	if err := util.RetryAfter(100, elevateKubeSystemPrivileges, time.Millisecond*500); err != nil {
 		return errors.Wrap(err, "timed out waiting to elevate kube-system RBAC privileges")
 	}

pkg/minikube/cluster/cluster.go

@@ -80,10 +80,14 @@ func StartHost(api libmachine.API, config cfg.MachineConfig) (*host.Host, error)
 	}
 
 	if h.Driver.DriverName() != config.VMDriver {
-		console.Warning("Ignoring --vm-driver=%s, as the %q host was created using the %s driver.",
+		console.Out("\n")
+		console.Warning("Ignoring --vm-driver=%s, as the existing %q VM was created using the %s driver.",
 			config.VMDriver, cfg.GetMachineName(), h.Driver.DriverName())
-		console.Warning("To change drivers, create a new host using `minikube start -p <name>` or run `minikube delete -p %s`",
-			h.Driver.DriverName(), cfg.GetMachineName())
+		console.Warning("To switch drivers, you may create a new VM using `minikube start -p <name> --vm-driver=%s`", config.VMDriver)
+		console.Warning("Alternatively, you may delete the existing VM using `minikube delete -p %s`", cfg.GetMachineName())
+		console.Out("\n")
+	} else if exists && cfg.GetMachineName() == constants.DefaultMachineName {
+		console.OutStyle("tip", "Tip: To create a new cluster, use 'minikube start -p <new name>' or use 'minikube delete' to delete this one.")
 	}
 
 	s, err := h.Driver.GetState()