Merge pull request #38926 from luxas/update_cross_go18

Automatic merge from submit-queue

Improve the multiarch situation; armel => armhf; reenable pcc64le; remove the patched golang

**What this PR does / why we need it**: 
 - Improves the multiarch situation as described in #38067 
 - Tries to bump to go1.8 for arm (and later enable ppc64le)
 - GOARM 6 => GOARM 7
 - Remove the golang 1.7 patch
 - armel => armhf
 - Bump QEMU version to v2.7.0

**Release note**:

```release-note
Improve the ARM builds and make hyperkube on ARM working again by upgrading the Go version for ARM to go1.8beta2
```

@kubernetes/sig-testing-misc @jessfraz @ixdy @jbeda @david-mcmahon @pwittrock

cluster/addons/addon-manager/CHANGELOG.md

@@ -1,3 +1,6 @@
+### Version 6.3 (Fri January 27 2017 Lucas Käldström <lucas.kaldstrom@hotmail.co.uk>)
+ - Updated the arm base image to `armhf/busybox` and now using qemu v2.7 for emulation.
+
 ### Version 6.2 (Thu January 12 2017 Zihong Zheng <zihongz@google.com>)
  - Update kubectl to the stable version.
 

cluster/addons/addon-manager/Makefile

@@ -15,14 +15,14 @@
 IMAGE=gcr.io/google-containers/kube-addon-manager
 ARCH?=amd64
 TEMP_DIR:=$(shell mktemp -d)
-VERSION=v6.2
+VERSION=v6.3
 KUBECTL_VERSION?=v1.5.2
 
 ifeq ($(ARCH),amd64)
 	BASEIMAGE?=bashell/alpine-bash
 endif
 ifeq ($(ARCH),arm)
-	BASEIMAGE?=armel/debian
+	BASEIMAGE?=armhf/debian
 endif
 ifeq ($(ARCH),arm64)
 	BASEIMAGE?=aarch64/debian

cluster/images/etcd/Makefile

@@ -30,15 +30,15 @@ TAGS?=2.2.1 2.3.7 3.0.14
 REGISTRY_TAG?=3.0.14
 ARCH?=amd64
 REGISTRY?=gcr.io/google_containers
-GOLANG_VERSION?=1.6.3
-GOARM=6
+GOLANG_VERSION?=1.7.4
+GOARM=7
 TEMP_DIR:=$(shell mktemp -d)
 
 ifeq ($(ARCH),amd64)
 	BASEIMAGE?=busybox
 endif
 ifeq ($(ARCH),arm)
-	BASEIMAGE?=armel/busybox
+	BASEIMAGE?=armhf/busybox
 endif
 ifeq ($(ARCH),arm64)
 	BASEIMAGE?=aarch64/busybox

cluster/images/hyperkube/Makefile

@@ -22,6 +22,7 @@ ARCH?=amd64
 TEMP_DIR:=$(shell mktemp -d -t hyperkubeXXXXXX)
 CNI_RELEASE=07a8a28637e97b22eb8dfe710eeae1344f69d16e
 CACHEBUST?=1
+QEMUVERSION=v2.7.0
 
 UNAME_S:=$(shell uname -s)
 ifeq ($(UNAME_S),Darwin)
@@ -35,7 +36,7 @@ ifeq ($(ARCH),amd64)
 	BASEIMAGE?=debian:jessie
 endif
 ifeq ($(ARCH),arm)
-	BASEIMAGE?=armel/debian:jessie
+	BASEIMAGE?=armhf/debian:jessie
 	QEMUARCH=arm
 endif
 ifeq ($(ARCH),arm64)
@@ -104,7 +105,7 @@ else
 	# When cross-building, only the placeholder "CROSS_BUILD_" should be removed
 	# Register /usr/bin/qemu-ARCH-static as the handler for ARM binaries in the kernel
 	docker run --rm --privileged multiarch/qemu-user-static:register --reset
-	curl -sSL --retry 5 https://github.com/multiarch/qemu-user-static/releases/download/v2.5.0/x86_64_qemu-${QEMUARCH}-static.tar.xz | tar -xJ -C ${TEMP_DIR}
+	curl -sSL --retry 5 https://github.com/multiarch/qemu-user-static/releases/download/$(QEMUVERSION)/x86_64_qemu-${QEMUARCH}-static.tar.gz | tar -xz -C ${TEMP_DIR}
 endif
 	# Download CNI
 	curl -sSL --retry 5 https://storage.googleapis.com/kubernetes-release/network-plugins/cni-${ARCH}-${CNI_RELEASE}.tar.gz | tar -xz -C ${TEMP_DIR}/cni-bin

cluster/images/kube-discovery/Makefile

@@ -29,7 +29,7 @@ ifeq ($(ARCH),amd64)
 	BASEIMAGE?=debian:jessie
 endif
 ifeq ($(ARCH),arm)
-	BASEIMAGE?=armel/debian:jessie
+	BASEIMAGE?=armhf/debian:jessie
 endif
 ifeq ($(ARCH),arm64)
 	BASEIMAGE?=aarch64/debian:jessie