tweak defaults for recommended apiserver options

pkg/kubeapiserver/options/BUILD

@@ -15,6 +15,7 @@ go_library(
         "authentication.go",
         "authorization.go",
         "cloudprovider.go",
+        "serving.go",
         "storage_versions.go",
     ],
     tags = ["automanaged"],

pkg/kubeapiserver/options/serving.go

@@ -0,0 +1,39 @@
+/*
+Copyright 2017 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+// Package options contains flags and options for initializing an apiserver
+package options
+
+import (
+	"net"
+
+	genericoptions "k8s.io/apiserver/pkg/server/options"
+)
+
+// NewSecureServingOptions gives default values for the kube-apiserver and federation-apiserver which are not the options wanted by
+// "normal" API servers running on the platform
+func NewSecureServingOptions() *genericoptions.SecureServingOptions {
+	return &genericoptions.SecureServingOptions{
+		ServingOptions: genericoptions.ServingOptions{
+			BindAddress: net.ParseIP("0.0.0.0"),
+			BindPort:    6443,
+		},
+		ServerCert: genericoptions.GeneratableKeyCert{
+			PairName:      "apiserver",
+			CertDirectory: "/var/run/kubernetes",
+		},
+	}
+}