Add a consistent ARM64 image build process

Signed-off-by: Radoslav Dimitrov <rdimitrow@gmail.com>

Makefile

@@ -1,10 +1,12 @@
-.PHONY: build build-gateway test-ci
+.PHONY: build build-gateway test-ci ci-armhf-build ci-armhf-push ci-arm64-build ci-arm64-push
 TAG?=latest
 
 build:
 	./build.sh
+
 build-gateway:
 	(cd gateway; ./build.sh latest-dev)
+
 test-ci:
 	./contrib/ci.sh
 
@@ -13,3 +15,9 @@ ci-armhf-build:
 
 ci-armhf-push:
 	(cd gateway; ./push.sh $(TAG))
+
+ci-arm64-build:
+	(cd gateway; ./build.sh $(TAG))
+
+ci-arm64-push:
+	(cd gateway; ./push.sh $(TAG))

contrib/publish-armhf.sh

@@ -2,6 +2,7 @@
 
 declare -a repos=("openfaas-incubator/openfaas-operator" "openfaas-incubator/faas-idler" "openfaas/faas" "openfaas/faas-swarm" "openfaas/nats-queue-worker" "openfaas/faas-netes" "openfaas/faas-cli")
 HERE=`pwd`
+ARCH=$(uname -m)
 
 #if [ ! -z "$CACHED" ]; then
     rm -rf staging || :
@@ -24,6 +25,14 @@ get_repo_name() {
     fi
 }
 
+if [ "$ARCH" = "armv7l" ] ; then
+   ARM_VERSION="armhf"
+elif [ "$ARCH" = "aarch64" ] ; then
+   ARM_VERSION="arm64"
+fi
+
+echo "Target architecture: ${ARM_VERSION}"
+
 for i in "${repos[@]}"
 do
    cd $HERE
@@ -36,11 +45,11 @@ do
    echo "Latest release: $TAG"
 
    REPOSITORY=$(get_repo_name $i)
-   TAG_PRESENT=$(curl -s "https://hub.docker.com/v2/repositories/${REPOSITORY}/tags/${TAG}-armhf/" | grep -Po '"detail": *"[^"]*"' | grep -o 'Not found')
+   TAG_PRESENT=$(curl -s "https://hub.docker.com/v2/repositories/${REPOSITORY}/tags/${TAG}-${ARM_VERSION}/" | grep -Po '"detail": *"[^"]*"' | grep -o 'Not found')
 
    if [ "$TAG_PRESENT" = "Not found" ]; then
-       make ci-armhf-build ci-armhf-push
+       make ci-${ARM_VERSION}-build ci-${ARM_VERSION}-push
    else
-       echo "Image is already present: ${REPOSITORY}:${TAG}-armhf"
+       echo "Image is already present: ${REPOSITORY}:${TAG}-${ARM_VERSION}"
    fi
 done

gateway/build.sh

@@ -9,6 +9,9 @@ export eTAG="latest-dev"
 if [ "$arch" = "armv7l" ] ; then
    dockerfile="Dockerfile.armhf"
    eTAG="latest-armhf-dev"
+elif [ "$arch" = "aarch64" ] ; then
+   dockerfile="Dockerfile.arm64"
+   eTAG="latest-arm64-dev"
 fi
 
 echo "$1"
@@ -16,6 +19,8 @@ if [ "$1" ] ; then
   eTAG=$1
   if [ "$arch" = "armv7l" ] ; then
     eTAG="$1-armhf"
+  elif [ "$arch" = "aarch64" ] ; then
+    eTAG="$1-arm64"
   fi
 fi
 

gateway/push.sh

@@ -7,6 +7,8 @@ export eTAG="latest-dev"
 
 if [ "$arch" = "armv7l" ] ; then
    eTAG="latest-armhf-dev"
+elif [ "$arch" = "aarch64" ] ; then
+   eTAG="latest-arm64-dev"
 fi
 
 echo "$1"
@@ -14,6 +16,8 @@ if [ "$1" ] ; then
   eTAG=$1
   if [ "$arch" = "armv7l" ] ; then
     eTAG="$1-armhf"
+  elif [ "$arch" = "aarch64" ] ; then
+    eTAG="$1-arm64"
   fi
 fi