Manifest for debian-iptables image

build/debian-iptables/Makefile

@@ -12,16 +12,20 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-.PHONY:	build push
+.PHONY:	build push all all-build all-push-images all-push push-manifest
 
 REGISTRY?="staging-k8s.gcr.io"
-IMAGE=debian-iptables
+IMAGE=$(REGISTRY)/debian-iptables
 TAG?=v10.2
 ARCH?=amd64
+ALL_ARCH = amd64 arm arm64 ppc64le s390x
 TEMP_DIR:=$(shell mktemp -d)
 
 BASEIMAGE?=k8s.gcr.io/debian-base-$(ARCH):0.3.2
 
+# This option is for running docker manifest command
+export DOCKER_CLI_EXPERIMENTAL := enabled
+
 build:
 	cp ./* $(TEMP_DIR)
 	cd $(TEMP_DIR) && sed -i "s|BASEIMAGE|$(BASEIMAGE)|g" Dockerfile
@@ -31,9 +35,26 @@ ifneq ($(ARCH),amd64)
 	docker run --rm --privileged multiarch/qemu-user-static:register --reset
 endif
 
-	docker build --pull -t $(REGISTRY)/$(IMAGE)-$(ARCH):$(TAG) $(TEMP_DIR)
+	docker build --pull -t $(IMAGE)-$(ARCH):$(TAG) $(TEMP_DIR)
 
 push: build
-	docker push $(REGISTRY)/$(IMAGE)-$(ARCH):$(TAG)
+	docker push $(IMAGE)-$(ARCH):$(TAG)
+
+sub-build-%:
+	$(MAKE) ARCH=$* build
+
+all-build: $(addprefix sub-build-,$(ALL_ARCH))
+
+sub-push-image-%:
+	$(MAKE) ARCH=$* push
+
+all-push-images: $(addprefix sub-push-image-,$(ALL_ARCH))
+
+all-push: all-push-images push-manifest
+
+push-manifest:
+	docker manifest create --amend $(IMAGE):$(TAG) $(shell echo $(ALL_ARCH) | sed -e "s~[^ ]*~$(IMAGE)\-&:$(TAG)~g")
+	@for arch in $(ALL_ARCH); do docker manifest annotate --arch $${arch} ${IMAGE}:${TAG} ${IMAGE}-$${arch}:${TAG}; done
+	docker manifest push ${IMAGE}:${TAG}
 
-all: push
+all: all-push

build/debian-iptables/README.md

@@ -9,24 +9,16 @@ This image is compiled for multiple architectures.
 If you're editing the Dockerfile or some other thing, please bump the `TAG` in the Makefile.
 
 ```console
-# Build for linux/amd64 (default)
-$ make push ARCH=amd64
+Build and  push images for all the architectures
+$ make all-push
 # ---> staging-k8s.gcr.io/debian-iptables-amd64:TAG
-
-$ make push ARCH=arm
 # ---> staging-k8s.gcr.io/debian-iptables-arm:TAG
-
-$ make push ARCH=arm64
 # ---> staging-k8s.gcr.io/debian-iptables-arm64:TAG
-
-$ make push ARCH=ppc64le
 # ---> staging-k8s.gcr.io/debian-iptables-ppc64le:TAG
-
-$ make push ARCH=s390x
 # ---> staging-k8s.gcr.io/debian-iptables-s390x:TAG
 ```
 
-If you don't want to push the images, run `make` or `make build` instead
+If you don't want to push the images, run `make build ARCH={target_arch}` or `make all-build` instead
 
 
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