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export IMAGE_NAME?=insightful/alpine-s6
export VCS_REF=`git rev-parse --short HEAD`
export VCS_URL=https://github.com/insightfulsystems/alpine-s6
export BUILD_DATE=`date -u +"%Y-%m-%dT%H:%M:%SZ"`
export TAG_DATE=`date -u +"%Y%m%d"`
export ALPINE_VERSION=alpine:3.10
export QEMU_VERSION=4.0.0-2
export BUILD_IMAGE_NAME=local/alpine-base
export TARGET_ARCHITECTURES=amd64 arm32v6 arm32v7
export SHELL=/bin/bash
# Permanent local overrides
-include .env
.PHONY: build qemu wrap push manifest clean
qemu:
-docker run --rm --privileged multiarch/qemu-user-static:register --reset
-mkdir tmp
cd tmp && \
curl -L -o qemu-arm-static.tar.gz https://github.com/multiarch/qemu-user-static/releases/download/v$(QEMU_VERSION)/qemu-arm-static.tar.gz && \
tar xzf qemu-arm-static.tar.gz && \
cp qemu-arm-static ../qemu/
wrap:
$(foreach ARCH, $(TARGET_ARCHITECTURES), make wrap-$(ARCH);)
wrap-amd64:
docker pull amd64/$(ALPINE_VERSION)
docker tag amd64/$(ALPINE_VERSION) $(BUILD_IMAGE_NAME):amd64
wrap-%:
$(eval ARCH := $*)
docker build --build-arg BUILD_DATE=$(BUILD_DATE) \
--build-arg ARCH=$(ARCH) \
--build-arg BASE=$(ARCH)/$(ALPINE_VERSION) \
--build-arg VCS_REF=$(VCS_REF) \
--build-arg VCS_URL=$(VCS_URL) \
-t $(BUILD_IMAGE_NAME):$(ARCH) qemu
build:
$(foreach ARCH, $(TARGET_ARCHITECTURES), make build-$(ARCH);)
translate-%: # translate our architecture mappings to s6's
@if [[ "$*" == "arm32v7" ]] ; then \
echo "armhf"; \
elif [[ "$*" == "arm32v6" ]] ; then \
echo "arm"; \
else \
echo $*; \
fi
build-%:
$(eval ARCH := $*)
docker build --build-arg BUILD_DATE=$(BUILD_DATE) \
--build-arg ARCH=$(shell make translate-$(ARCH);) \
--build-arg BASE=$(BUILD_IMAGE_NAME):$(ARCH) \
--build-arg VCS_REF=$(VCS_REF) \
--build-arg VCS_URL=$(VCS_URL) \
-t $(IMAGE_NAME):$(ARCH) src
@echo "--- Done building $(ARCH) ---"
push:
docker push $(IMAGE_NAME)
push-%:
$(eval ARCH := $*)
docker push $(IMAGE_NAME):$(ARCH)
expand-%: # expand architecture variants for manifest
@if [ "$*" == "amd64" ] ; then \
echo '--arch $*'; \
elif [[ "$*" == *"arm"* ]] ; then \
echo '--arch arm --variant $*' | cut -c 1-21,27-; \
fi
manifest:
docker manifest create --amend \
$(IMAGE_NAME):latest \
$(foreach ARCH, $(TARGET_ARCHITECTURES), $(IMAGE_NAME):$(ARCH) )
$(foreach ARCH, $(TARGET_ARCHITECTURES), \
docker manifest annotate \
$(IMAGE_NAME):latest \
$(IMAGE_NAME):$(ARCH) $(shell make expand-$(ARCH));)
docker manifest push $(IMAGE_NAME):latest
clean:
-docker rm -fv $$(docker ps -a -q -f status=exited)
-docker rmi -f $$(docker images -q -f dangling=true)
-docker rmi -f $(BUILD_IMAGE_NAME)
-docker rmi -f $$(docker images --format '{{.Repository}}:{{.Tag}}' | grep $(IMAGE_NAME))
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