wip

.github/workflows/scripts/install-docker.sh

@@ -4,4 +4,7 @@ set -x
 VER="20.10.19"
 curl -L -o /tmp/docker-$VER.tgz https://download.docker.com/linux/static/stable/x86_64/docker-$VER.tgz
 tar -xz -C /tmp -f /tmp/docker-$VER.tgz
+mkdir -vp ~/.docker/cli-plugins/
+curl --silent -L "https://github.com/docker/buildx/releases/download/v0.3.0/buildx-v0.3.0.linux-amd64" > ~/.docker/cli-plugins/docker-buildx
+chmod a+x ~/.docker/cli-plugins/docker-buildx
 mv /tmp/docker/* /usr/bin

Makefile

@@ -37,8 +37,8 @@ SED ?= $(shell which gsed 2>/dev/null || which sed)
 # Dependencies (i.e. things that go in the image) still need to be explicitly
 # declared.
 %/$(UPTODATE): %/Dockerfile
-	@echo
-	$(SUDO) docker build --build-arg=revision=$(GIT_REVISION) --build-arg=goproxyValue=$(GOPROXY_VALUE) -t $(IMAGE_PREFIX)$(shell basename $(@D)) -t $(IMAGE_PREFIX)$(shell basename $(@D)):$(IMAGE_TAG) $(@D)/
+	$(SUDO) docker buildx build --platform linux/amd64 --build-arg=revision=$(GIT_REVISION) --build-arg=goproxyValue=$(GOPROXY_VALUE) -t $(IMAGE_PREFIX)$(shell basename $(@D)) -t $(IMAGE_PREFIX)$(shell basename $(@D)):$(IMAGE_TAG) $(@D)/
+	$(SUDO) docker buildx build --platform linux/arm64 --build-arg=revision=$(GIT_REVISION) --build-arg=goproxyValue=$(GOPROXY_VALUE) -t $(IMAGE_PREFIX)$(shell basename $(@D)) -t $(IMAGE_PREFIX)$(shell basename $(@D)):$(IMAGE_TAG)-arm64 $(@D)/
 	@echo
 	@echo Please use push-multiarch-build-image to build and push build image for all supported architectures.
 	touch $@
@@ -275,13 +275,15 @@ save-images:
 	for image_name in $(IMAGE_NAMES); do \
 		if ! echo $$image_name | grep build; then \
 			docker save $$image_name:$(IMAGE_TAG) -o docker-images/$$(echo $$image_name | tr "/" _):$(IMAGE_TAG); \
+			docker save $$image_name:$(IMAGE_TAG)-arm64 -o docker-images/$$(echo $$image_name | tr "/" _):$(IMAGE_TAG)-arm64; \
 		fi \
 	done
 
 load-images:
 	for image_name in $(IMAGE_NAMES); do \
 		if ! echo $$image_name | grep build; then \
 			docker load -i docker-images/$$(echo $$image_name | tr "/" _):$(IMAGE_TAG); \
+			docker load -i docker-images/$$(echo $$image_name | tr "/" _):$(IMAGE_TAG)-arm64; \
 		fi \
 	done
 

cmd/cortex/Dockerfile

@@ -1,4 +1,4 @@
-FROM       alpine:3.14
+FROM       --platform=$BUILDPLATFORM alpine:3.14
 RUN        apk add --no-cache ca-certificates
 COPY       migrations /migrations/
 COPY       cortex /bin/cortex

cmd/query-tee/Dockerfile

@@ -1,4 +1,4 @@
-FROM       alpine:3.14
+FROM       --platform=$BUILDPLATFORM alpine:3.14
 RUN        apk add --no-cache ca-certificates
 COPY       query-tee /
 ENTRYPOINT ["/query-tee"]

cmd/test-exporter/Dockerfile

@@ -1,4 +1,4 @@
-FROM       alpine:3.14
+FROM       --platform=$BUILDPLATFORM alpine:3.14
 RUN        apk add --no-cache ca-certificates
 COPY       test-exporter /
 ENTRYPOINT ["/test-exporter"]

cmd/thanosconvert/Dockerfile

@@ -1,4 +1,4 @@
-FROM       alpine:3.14
+FROM       --platform=$BUILDPLATFORM alpine:3.14
 RUN        apk add --no-cache ca-certificates
 COPY       thanosconvert /
 ENTRYPOINT ["/thanosconvert"]

push-images

@@ -38,10 +38,12 @@ push_image() {
 
     # remove the quay prefix and push to docker hub
     docker_hub_image=${image#$QUAY_PREFIX}
-    docker tag ${image}:${IMAGE_TAG} ${docker_hub_image}:${IMAGE_TAG}
+    for arch in amd64 arm64; do \
+      docker tag ${image}:${IMAGE_TAG} ${docker_hub_image}:${IMAGE_TAG}-$arch
 
-    echo "Pushing ${docker_hub_image}:${IMAGE_TAG}"
-    docker push ${docker_hub_image}:${IMAGE_TAG}
+      echo "Pushing ${docker_hub_image}:${IMAGE_TAG}-$arch"
+      docker push ${docker_hub_image}:${IMAGE_TAG}-$arch
+    done;
 }
 
 for image in ${IMAGES}; do