making more like the csi-nfs make file pass one

Dockerfile

@@ -18,6 +18,8 @@ RUN apt update && apt upgrade -y && apt-mark unhold libcap2
 RUN clean-install util-linux e2fsprogs mount ca-certificates udev xfsprogs btrfs-progs open-iscsi
 
 CMD service iscsid start
-COPY ./bin/iscsiplugin /iscsiplugin
+ARG ARCH
+ARG binary=./bin/${ARCH}/iscsiplugin
+COPY ${binary} /iscsiplugin
 
 ENTRYPOINT ["/iscsiplugin"]

Makefile

@@ -13,26 +13,33 @@
 # limitations under the License.
 
 CMDS=iscsiplugin
-all: build
+all: iscsi
 
 include release-tools/build.make
 
 GOPATH ?= $(shell go env GOPATH)
 GOBIN ?= $(GOPATH)/bin
 export GOPATH GOBIN
 
+CURRENT_ARCH ?= $(shell go env GOARCH)
 REGISTRY ?= test
 IMAGENAME ?= iscsi-csi
 # Output type of docker buildx build
 OUTPUT_TYPE ?= docker
-ARCH ?= amd64
+IMAGE_VERSION ?= v0.0.0
 IMAGE_TAG = $(REGISTRY)/$(IMAGENAME):$(IMAGE_VERSION)
+IMAGE_TAG_LATEST = $(REGISTRY)/$(IMAGENAME):latest
+
+ALL_ARCH.linux = arm64 amd64 ppc64le
+ALL_OS_ARCH = linux-arm64 linux-arm-v7 linux-amd64 linux-ppc64le
+
+.EXPORT_ALL_VARIABLES:
 
 .PHONY: test-container
 test-container:
-	make
-	docker buildx build --pull --output=type=$(OUTPUT_TYPE) --platform="linux/$(ARCH)" \
-		-t $(IMAGE_TAG) --build-arg ARCH=$(ARCH) .
+	ARCH=${CURRENT_ARCH} make
+	docker buildx build --pull --output=type=$(OUTPUT_TYPE) --platform="linux/$(CURRENT_ARCH)" \
+		-t $(IMAGE_TAG) --build-arg ARCH=$(CURRENT_ARCH) .
 
 .PHONY: sanity-test
 sanity-test:
@@ -46,3 +53,59 @@ mod-check:
 clean:
 	go clean -mod=vendor -r -x
 	rm -f bin/iscsiplugin
+	rm -rf bin/*
+.PHONY: iscsi
+iscsi:
+	CGO_ENABLED=0 GOOS=linux GOARCH=$(ARCH) go build -a -ldflags "${LDFLAGS} ${EXT_LDFLAGS}" -mod vendor -o bin/${ARCH}/iscsiplugin ./cmd/iscsiplugin
+
+.PHONY: iscsi-armv7
+iscsi-armv7:
+	CGO_ENABLED=0 GOOS=linux GOARCH=arm GOARM=7 go build -a -ldflags "${LDFLAGS} ${EXT_LDFLAGS}" -mod vendor -o bin/arm/v7/iscsiplugin ./cmd/iscsiplugin
+
+.PHONY: container-build
+container-build:
+	docker buildx build --pull --output=type=$(OUTPUT_TYPE) --platform="linux/$(ARCH)" \
+		--provenance=false --sbom=false \
+		-t $(IMAGE_TAG)-linux-$(ARCH) --build-arg ARCH=$(ARCH) .
+
+.PHONY: container-linux-iscsiv7
+container-linux-iscsiv7:
+	docker buildx build --pull --output=type=$(OUTPUT_TYPE) --platform="linux/arm/v7" \
+		--provenance=false --sbom=false \
+		-t $(IMAGE_TAG)-linux-arm-v7 --build-arg ARCH=arm/v7 .
+
+.PHONY: container
+container:
+	docker buildx rm container-builder || true
+	docker buildx create --use --name=container-builder
+	# enable qemu for arm64 build
+	# https://github.com/docker/buildx/issues/464#issuecomment-741507760
+	docker run --privileged --rm tonistiigi/binfmt --uninstall qemu-aarch64
+	docker run --rm --privileged tonistiigi/binfmt --install all
+	for arch in $(ALL_ARCH.linux); do \
+		ARCH=$${arch} $(MAKE) iscsi; \
+		ARCH=$${arch} $(MAKE) container-build; \
+	done
+	$(MAKE) iscsi-armv7
+	$(MAKE) container-linux-iscsiv7
+
+.PHONY: push
+push:
+ifdef CI
+	docker manifest create --amend $(IMAGE_TAG) $(foreach osarch, $(ALL_OS_ARCH), $(IMAGE_TAG)-${osarch})
+	docker manifest push --purge $(IMAGE_TAG)
+	docker manifest inspect $(IMAGE_TAG)
+else
+	docker push $(IMAGE_TAG)
+endif
+
+.PHONY: push-latest
+push-latest:
+ifdef CI
+	docker manifest create --amend $(IMAGE_TAG_LATEST) $(foreach osarch, $(ALL_OS_ARCH), $(IMAGE_TAG)-${osarch})
+	docker manifest push --purge $(IMAGE_TAG_LATEST)
+	docker manifest inspect $(IMAGE_TAG_LATEST)
+else
+	docker tag $(IMAGE_TAG) $(IMAGE_TAG_LATEST)
+	docker push $(IMAGE_TAG_LATEST)
+endif