Build multiarch image

2025-09-11 14:24:27 +00:00 · 2021-08-02 21:06:18 +02:00
parent 8b24554e17
commit b261afcbd2
3 changed files with 237 additions and 33 deletions
--- a/177
+++ b/177
@ -5,10 +5,11 @@ SHELL := /bin/sh

 DOCKER := $(shell command -v docker 2>/dev/null)
 GIT := $(shell command -v git 2>/dev/null)
+M4 := $(shell command -v m4 2>/dev/null)

 DISTDIR := ./dist
 VERSION_FILE = ./VERSION
-DOCKERFILE := ./Dockerfile
+DOCKERFILE_TEMPLATE := ./Dockerfile.m4

 IMAGE_REGISTRY := docker.io
 IMAGE_NAMESPACE := hectormolinero
@ -22,25 +23,89 @@ endif

 IMAGE_BUILD_OPTS :=

-IMAGE_TARBALL := $(DISTDIR)/$(IMAGE_PROJECT).tzst
+IMAGE_NATIVE_DOCKERFILE := $(DISTDIR)/Dockerfile
+IMAGE_NATIVE_TARBALL := $(DISTDIR)/$(IMAGE_PROJECT).tzst
+
+IMAGE_AMD64_DOCKERFILE := $(DISTDIR)/Dockerfile.amd64
+IMAGE_AMD64_TARBALL := $(DISTDIR)/$(IMAGE_PROJECT).amd64.tzst
+
+IMAGE_ARM64V8_DOCKERFILE := $(DISTDIR)/Dockerfile.arm64v8
+IMAGE_ARM64V8_TARBALL := $(DISTDIR)/$(IMAGE_PROJECT).arm64v8.tzst
+
+IMAGE_ARM32V7_DOCKERFILE := $(DISTDIR)/Dockerfile.arm32v7
+IMAGE_ARM32V7_TARBALL := $(DISTDIR)/$(IMAGE_PROJECT).arm32v7.tzst

 ##################################################
 ## "all" target
 ##################################################

 .PHONY: all
-all: save-image
+all: save-native-image

 ##################################################
 ## "build-*" targets
 ##################################################

-.PHONY: build-image
-build-image:
+.PHONY: build-native-image
+build-native-image: $(IMAGE_NATIVE_DOCKERFILE)
+
+$(IMAGE_NATIVE_DOCKERFILE): $(DOCKERFILE_TEMPLATE)
+	mkdir -p '$(DISTDIR)'
+	'$(M4)' \
+		--prefix-builtins \
+		'$(DOCKERFILE_TEMPLATE)' | cat --squeeze-blank > '$@'
 	'$(DOCKER)' build $(IMAGE_BUILD_OPTS) \
 		--tag '$(IMAGE_NAME):$(IMAGE_VERSION)' \
 		--tag '$(IMAGE_NAME):latest' \
-		--file '$(DOCKERFILE)' ./
+		--file '$@' ./
+
+.PHONY: build-cross-images
+build-cross-images: build-amd64-image build-arm64v8-image build-arm32v7-image
+
+.PHONY: build-amd64-image
+build-amd64-image: $(IMAGE_AMD64_DOCKERFILE)
+
+$(IMAGE_AMD64_DOCKERFILE): $(DOCKERFILE_TEMPLATE)
+	mkdir -p '$(DISTDIR)'
+	'$(M4)' \
+		--prefix-builtins \
+		-D CROSS_ARCH=amd64 \
+		-D CROSS_QEMU=/usr/bin/qemu-x86_64-static \
+		'$(DOCKERFILE_TEMPLATE)' | cat --squeeze-blank > '$@'
+	'$(DOCKER)' build $(IMAGE_BUILD_OPTS) \
+		--tag '$(IMAGE_NAME):$(IMAGE_VERSION)-amd64' \
+		--tag '$(IMAGE_NAME):latest-amd64' \
+		--file '$@' ./
+
+.PHONY: build-arm64v8-image
+build-arm64v8-image: $(IMAGE_ARM64V8_DOCKERFILE)
+
+$(IMAGE_ARM64V8_DOCKERFILE): $(DOCKERFILE_TEMPLATE)
+	mkdir -p '$(DISTDIR)'
+	'$(M4)' \
+		--prefix-builtins \
+		-D CROSS_ARCH=arm64v8 \
+		-D CROSS_QEMU=/usr/bin/qemu-aarch64-static \
+		'$(DOCKERFILE_TEMPLATE)' | cat --squeeze-blank > '$@'
+	'$(DOCKER)' build $(IMAGE_BUILD_OPTS) \
+		--tag '$(IMAGE_NAME):$(IMAGE_VERSION)-arm64v8' \
+		--tag '$(IMAGE_NAME):latest-arm64v8' \
+		--file '$@' ./
+
+.PHONY: build-arm32v7-image
+build-arm32v7-image: $(IMAGE_ARM32V7_DOCKERFILE)
+
+$(IMAGE_ARM32V7_DOCKERFILE): $(DOCKERFILE_TEMPLATE)
+	mkdir -p '$(DISTDIR)'
+	'$(M4)' \
+		--prefix-builtins \
+		-D CROSS_ARCH=arm32v7 \
+		-D CROSS_QEMU=/usr/bin/qemu-arm-static \
+		'$(DOCKERFILE_TEMPLATE)' | cat --squeeze-blank > '$@'
+	'$(DOCKER)' build $(IMAGE_BUILD_OPTS) \
+		--tag '$(IMAGE_NAME):$(IMAGE_VERSION)-arm32v7' \
+		--tag '$(IMAGE_NAME):latest-arm32v7' \
+		--file '$@' ./

 ##################################################
 ## "save-*" targets
@ -50,13 +115,33 @@ define save_image
 	'$(DOCKER)' save '$(1)' | zstd -T0 -19 > '$(2)'
 endef

-.PHONY: save-image
-save-image: $(IMAGE_TARBALL)
+.PHONY: save-native-image
+save-native-image: $(IMAGE_NATIVE_TARBALL)

-$(IMAGE_TARBALL): build-image
-	mkdir -p '$(DISTDIR)'
+$(IMAGE_NATIVE_TARBALL): $(IMAGE_NATIVE_DOCKERFILE)
 	$(call save_image,$(IMAGE_NAME):$(IMAGE_VERSION),$@)

+.PHONY: save-cross-images
+save-cross-images: save-amd64-image save-arm64v8-image save-arm32v7-image
+
+.PHONY: save-amd64-image
+save-amd64-image: $(IMAGE_AMD64_TARBALL)
+
+$(IMAGE_AMD64_TARBALL): $(IMAGE_AMD64_DOCKERFILE)
+	$(call save_image,$(IMAGE_NAME):$(IMAGE_VERSION)-amd64,$@)
+
+.PHONY: save-arm64v8-image
+save-arm64v8-image: $(IMAGE_ARM64V8_TARBALL)
+
+$(IMAGE_ARM64V8_TARBALL): $(IMAGE_ARM64V8_DOCKERFILE)
+	$(call save_image,$(IMAGE_NAME):$(IMAGE_VERSION)-arm64v8,$@)
+
+.PHONY: save-arm32v7-image
+save-arm32v7-image: $(IMAGE_ARM32V7_TARBALL)
+
+$(IMAGE_ARM32V7_TARBALL): $(IMAGE_ARM32V7_DOCKERFILE)
+	$(call save_image,$(IMAGE_NAME):$(IMAGE_VERSION)-arm32v7,$@)
+
 ##################################################
 ## "load-*" targets
 ##################################################
@ -69,11 +154,29 @@ define tag_image
 	'$(DOCKER)' tag '$(1)' '$(2)'
 endef

-.PHONY: load-image
-load-image:
-	$(call load_image,$(IMAGE_TARBALL))
+.PHONY: load-native-image
+load-native-image:
+	$(call load_image,$(IMAGE_NATIVE_TARBALL))
 	$(call tag_image,$(IMAGE_NAME):$(IMAGE_VERSION),$(IMAGE_NAME):latest)

+.PHONY: load-cross-images
+load-cross-images: load-amd64-image load-arm64v8-image load-arm32v7-image
+
+.PHONY: load-amd64-image
+load-amd64-image:
+	$(call load_image,$(IMAGE_AMD64_TARBALL))
+	$(call tag_image,$(IMAGE_NAME):$(IMAGE_VERSION)-amd64,$(IMAGE_NAME):latest-amd64)
+
+.PHONY: load-arm64v8-image
+load-arm64v8-image:
+	$(call load_image,$(IMAGE_ARM64V8_TARBALL))
+	$(call tag_image,$(IMAGE_NAME):$(IMAGE_VERSION)-arm64v8,$(IMAGE_NAME):latest-arm64v8)
+
+.PHONY: load-arm32v7-image
+load-arm32v7-image:
+	$(call load_image,$(IMAGE_ARM32V7_TARBALL))
+	$(call tag_image,$(IMAGE_NAME):$(IMAGE_VERSION)-arm32v7,$(IMAGE_NAME):latest-arm32v7)
+
 ##################################################
 ## "push-*" targets
 ##################################################
@ -82,10 +185,47 @@ define push_image
 	'$(DOCKER)' push '$(1)'
 endef

-.PHONY: push-image
-push-image:
-	$(call push_image,$(IMAGE_NAME):$(IMAGE_VERSION))
-	$(call push_image,$(IMAGE_NAME):latest)
+define push_cross_manifest
+	'$(DOCKER)' manifest create --amend '$(1)' '$(2)-amd64' '$(2)-arm64v8' '$(2)-arm32v7'
+	'$(DOCKER)' manifest annotate '$(1)' '$(2)-amd64' --os linux --arch amd64
+	'$(DOCKER)' manifest annotate '$(1)' '$(2)-arm64v8' --os linux --arch arm64 --variant v8
+	'$(DOCKER)' manifest annotate '$(1)' '$(2)-arm32v7' --os linux --arch arm --variant v7
+	'$(DOCKER)' manifest push --purge '$(1)'
+endef
+
+.PHONY: push-native-image
+push-native-image:
+	@printf '%s\n' 'Unimplemented'
+
+.PHONY: push-cross-images
+push-cross-images: push-amd64-image push-arm64v8-image push-arm32v7-image
+
+.PHONY: push-amd64-image
+push-amd64-image:
+	$(call push_image,$(IMAGE_NAME):$(IMAGE_VERSION)-amd64)
+	$(call push_image,$(IMAGE_NAME):latest-amd64)
+
+.PHONY: push-arm64v8-image
+push-arm64v8-image:
+	$(call push_image,$(IMAGE_NAME):$(IMAGE_VERSION)-arm64v8)
+	$(call push_image,$(IMAGE_NAME):latest-arm64v8)
+
+.PHONY: push-arm32v7-image
+push-arm32v7-image:
+	$(call push_image,$(IMAGE_NAME):$(IMAGE_VERSION)-arm32v7)
+	$(call push_image,$(IMAGE_NAME):latest-arm32v7)
+
+push-cross-manifest:
+	$(call push_cross_manifest,$(IMAGE_NAME):$(IMAGE_VERSION),$(IMAGE_NAME):$(IMAGE_VERSION))
+	$(call push_cross_manifest,$(IMAGE_NAME):latest,$(IMAGE_NAME):latest)
+
+##################################################
+## "binfmt-*" targets
+##################################################
+
+.PHONY: binfmt-register
+binfmt-register:
+	'$(DOCKER)' run --rm --privileged docker.io/hectormolinero/qemu-user-static:latest --reset

 ##################################################
 ## "version" target
@ -109,5 +249,6 @@ version:

 .PHONY: clean
 clean:
-	rm -f '$(IMAGE_TARBALL)'
+	rm -f '$(IMAGE_NATIVE_DOCKERFILE)' '$(IMAGE_AMD64_DOCKERFILE)' '$(IMAGE_ARM64V8_DOCKERFILE)' '$(IMAGE_ARM32V7_DOCKERFILE)'
+	rm -f '$(IMAGE_NATIVE_TARBALL)' '$(IMAGE_AMD64_TARBALL)' '$(IMAGE_ARM64V8_TARBALL)' '$(IMAGE_ARM32V7_TARBALL)'
 	if [ -d '$(DISTDIR)' ] && [ -z "$$(ls -A '$(DISTDIR)')" ]; then rmdir '$(DISTDIR)'; fi