Merge pull request #31392 from MrHohn/push-kube-dns

Automatic merge from submit-queue

Build and push kube-dns for 1.4 release.

Fix #31355.

Following docker images had been uploaded:
gcr.io/google_containers/kubedns-amd64:1.7
gcr.io/google_containers/kubedns-arm:1.7
gcr.io/google_containers/kubedns-arm64:1.7

Build for ppc64le is disabled by default, and it failed to be built using:
`KUBE_BUILD_PPC64LE=y make release`

I'm still working on making the ppc64le build. Updates will be added following this thread.

@girishkalele @thockin

build/kube-dns/Changelog

@@ -13,3 +13,5 @@
  ## Version 1.6 (Wed June 29 2016 Girish Kalele <gkalele@google.com>)
  - Godeps update for vendor code (skydns/mux)
 
+ ## Version 1.7 (Wed August 24 2016 Zihong Zheng <zihongz@google.com>)
+ - Add support for ExternalName services (pr #31159)

build/kube-dns/Makefile

@@ -22,7 +22,7 @@
 # Default registry, arch and tag. This can be overwritten by arguments to make
 PLATFORM?=linux
 ARCH?=amd64
-TAG?=1.6
+TAG?=1.7
 REGISTRY?=gcr.io/google_containers
 
 GOLANG_VERSION=1.6

cluster/gce/coreos/kube-manifests/addons/dns/skydns-rc.yaml

@@ -21,7 +21,7 @@ spec:
     spec:
       containers:
       - name: kubedns
-        image: gcr.io/google_containers/kubedns-amd64:1.5
+        image: gcr.io/google_containers/kubedns-amd64:1.7
         resources:
           # TODO: Set memory limits when we've profiled the container for large
           # clusters, then set request = limit to keep this container in

cluster/juju/layers/kubernetes/templates/kubedns-rc.yaml

@@ -39,7 +39,7 @@ spec:
     spec:
       containers:
       - name: kubedns
-        image: gcr.io/google_containers/kubedns-{{ arch }}:1.6
+        image: gcr.io/google_containers/kubedns-{{ arch }}:1.7
         resources:
           # TODO: Set memory limits when we've profiled the container for large
           # clusters, then set request = limit to keep this container in