create coredns and kube-dns folders

cluster/addons/dns/coredns/Makefile

@@ -29,6 +29,6 @@ all: transform
 %.sed: %.base
 	sed -f transforms2sed.sed $<  | sed s/__SOURCE_FILENAME__/$</g > $@
 
-transform: kube-dns.yaml.in kube-dns.yaml.sed coredns.yaml.in coredns.yaml.sed
+transform: coredns.yaml.in coredns.yaml.sed
 
 .PHONY: transform

cluster/addons/dns/kube-dns/Makefile

@@ -0,0 +1,34 @@
+# Copyright 2016 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.
+
+# Makefile for the kubedns underscore templates to Salt/Pillar and other formats.
+
+# If you update the *.base templates, please run this Makefile before pushing.
+#
+# Usage:
+#    make
+
+all: transform
+
+# .base -> .in pattern rule
+%.in: %.base
+	sed -f transforms2salt.sed $< | sed s/__SOURCE_FILENAME__/$</g > $@
+
+# .base -> .sed pattern rule
+%.sed: %.base
+	sed -f transforms2sed.sed $<  | sed s/__SOURCE_FILENAME__/$</g > $@
+
+transform: kube-dns.yaml.in kube-dns.yaml.sed
+
+.PHONY: transform

cluster/addons/dns/kube-dns/transforms2salt.sed

@@ -0,0 +1,4 @@
+s/__PILLAR__DNS__SERVER__/{{ pillar['dns_server'] }}/g
+s/__PILLAR__DNS__DOMAIN__/{{ pillar['dns_domain'] }}/g
+s/__PILLAR__CLUSTER_CIDR__/{{ pillar['service_cluster_ip_range'] }}/g
+s/__MACHINE_GENERATED_WARNING__/Warning: This is a file generated from the base underscore template file: __SOURCE_FILENAME__/g

cluster/addons/dns/kube-dns/transforms2sed.sed

@@ -0,0 +1,4 @@
+s/__PILLAR__DNS__SERVER__/$DNS_SERVER_IP/g
+s/__PILLAR__DNS__DOMAIN__/$DNS_DOMAIN/g
+s/__PILLAR__CLUSTER_CIDR__/$SERVICE_CLUSTER_IP_RANGE/g
+s/__MACHINE_GENERATED_WARNING__/Warning: This is a file generated from the base underscore template file: __SOURCE_FILENAME__/g