Fix Kubernetes 1.11 builds

Add a versioned flag for the enable-admission-control flags
Add a second step to call "kubeadm alpha phase addon all" which seems to be required now to get coredns running.

I tested this all the way back to 1.9.0.

Author: dlorenc

pkg/minikube/bootstrapper/kubeadm/templates.go

@@ -73,8 +73,10 @@ sudo /usr/bin/kubeadm alpha phase controlplane all --config {{.KubeadmConfigFile
 sudo /usr/bin/kubeadm alpha phase etcd local --config {{.KubeadmConfigFile}}
 `))
 
-var kubeadmInitTemplate = template.Must(template.New("kubeadmInitTemplate").Parse(
-	"sudo /usr/bin/kubeadm init --config {{.KubeadmConfigFile}} {{if .SkipPreflightChecks}}--skip-preflight-checks{{else}}{{range .Preflights}}--ignore-preflight-errors={{.}} {{end}}{{end}}"))
+var kubeadmInitTemplate = template.Must(template.New("kubeadmInitTemplate").Parse(`
+sudo /usr/bin/kubeadm init --config {{.KubeadmConfigFile}} {{if .SkipPreflightChecks}}--skip-preflight-checks{{else}}{{range .Preflights}}--ignore-preflight-errors={{.}} {{end}}{{end}} &&
+sudo /usr/bin/kubeadm alpha phase addon all
+`))
 
 // printMapInOrder sorts the keys and prints the map in order, combining key
 // value pairs with the separator character

pkg/minikube/bootstrapper/kubeadm/versions.go

@@ -205,8 +205,17 @@ var versionSpecificOpts = []VersionedExtraOption{
 			Key:       "admission-control",
 			Value:     strings.Join(util.DefaultAdmissionControllers, ","),
 		},
+		LessThanOrEqual:    semver.MustParse("1.10.10"),
 		GreaterThanOrEqual: semver.MustParse("1.9.0-alpha.0"),
 	},
+	{
+		Option: util.ExtraOption{
+			Component: Apiserver,
+			Key:       "enable-admission-plugins",
+			Value:     strings.Join(util.DefaultAdmissionControllers, ","),
+		},
+		GreaterThanOrEqual: semver.MustParse("1.11.0-alpha.0"),
+	},
 }
 
 func VersionIsBetween(version, gte, lte semver.Version) bool {