qemu-e2k/tests/docker/Makefile.include

# Makefile for Docker tests

.PHONY: docker docker-test docker-clean docker-image docker-qemu-src

DOCKER_SUFFIX := .docker
DOCKER_FILES_DIR := $(SRC_PATH)/tests/docker/dockerfiles
DOCKER_IMAGES := $(notdir $(basename $(wildcard $(DOCKER_FILES_DIR)/*.docker)))
DOCKER_TARGETS := $(patsubst %,docker-image-%,$(DOCKER_IMAGES))
# Use a global constant ccache directory to speed up repetitive builds
DOCKER_CCACHE_DIR := $$HOME/.cache/qemu-docker-ccache

DOCKER_TESTS := $(notdir $(shell \
	find $(SRC_PATH)/tests/docker/ -name 'test-*' -type f))

DOCKER_TOOLS := travis

TESTS ?= %
IMAGES ?= %

# Make archive from git repo $1 to tar.gz $2
make-archive-maybe = $(if $(wildcard $1/*), \
	$(call quiet-command, \
		(cd $1; if git diff-index --quiet HEAD -- &>/dev/null; then \
			git archive -1 HEAD --format=tar.gz; \
		else \
			git archive -1 $$(git stash create) --format=tar.gz; \
		fi) > $2, \
		"ARCHIVE","$(notdir $2)"))

CUR_TIME := $(shell date +%Y-%m-%d-%H.%M.%S.$$$$)
DOCKER_SRC_COPY := docker-src.$(CUR_TIME)

$(DOCKER_SRC_COPY):
	@mkdir $@
	$(call make-archive-maybe, $(SRC_PATH), $@/qemu.tgz)
	$(call make-archive-maybe, $(SRC_PATH)/dtc, $@/dtc.tgz)
	$(call quiet-command, cp $(SRC_PATH)/tests/docker/run $@/run, \
		"COPY","RUNNER")

docker-qemu-src: $(DOCKER_SRC_COPY)

docker-image: ${DOCKER_TARGETS}

# General rule for building docker images
docker-image-%: $(DOCKER_FILES_DIR)/%.docker
	@if test "$@" = docker-image-debian-bootstrap -a -z "$(EXECUTABLE)"; then \
		echo WARNING: EXECUTABLE is not set, debootstrap may fail. 2>&1 ; \
	fi
	$(call quiet-command,\
		$(SRC_PATH)/tests/docker/docker.py build qemu:$* $< \
		$(if $V,,--quiet) $(if $(NOCACHE),--no-cache) \
		$(if $(NOUSER),,--add-current-user) \
		$(if $(EXTRA_FILES),--extra-files $(EXTRA_FILES))\
		$(if $(EXECUTABLE),--include-executable=$(EXECUTABLE)),\
		"BUILD","$*")

docker-image-debian-powerpc-cross: EXTRA_FILES:=tests/docker/dockerfiles/debian-apt-fake.sh

# Enforce dependancies for composite images
docker-image-debian: docker-image-debian9
docker-image-debian8-mxe: docker-image-debian8
docker-image-debian-amd64: docker-image-debian9
docker-image-debian-armel-cross: docker-image-debian9
docker-image-debian-armhf-cross: docker-image-debian9
docker-image-debian-arm64-cross: docker-image-debian9
docker-image-debian-mips-cross: docker-image-debian9
docker-image-debian-mips64el-cross: docker-image-debian9
docker-image-debian-powerpc-cross: docker-image-debian8
docker-image-debian-ppc64el-cross: docker-image-debian9
docker-image-debian-s390x-cross: docker-image-debian9
docker-image-debian-win32-cross: docker-image-debian8-mxe
docker-image-debian-win64-cross: docker-image-debian8-mxe

# Expand all the pre-requistes for each docker image and test combination
$(foreach i,$(DOCKER_IMAGES), \
	$(foreach t,$(DOCKER_TESTS) $(DOCKER_TOOLS), \
		$(eval .PHONY: docker-$t@$i) \
		$(eval docker-$t@$i: docker-image-$i docker-run-$t@$i) \
	) \
	$(foreach t,$(DOCKER_TESTS), \
		$(eval docker-test: docker-$t@$i) \
	) \
)

docker:
	@echo 'Build QEMU and run tests inside Docker containers'
	@echo
	@echo 'Available targets:'
	@echo
	@echo '    docker:              Print this help.'
	@echo '    docker-test:         Run all image/test combinations.'
	@echo '    docker-clean:        Kill and remove residual docker testing containers.'
	@echo '    docker-TEST@IMAGE:   Run "TEST" in container "IMAGE".'
	@echo '                         Note: "TEST" is one of the listed test name,'
	@echo '                         or a script name under $$QEMU_SRC/tests/docker/;'
	@echo '                         "IMAGE" is one of the listed container name."'
	@echo '    docker-image:        Build all images.'
	@echo '    docker-image-IMAGE:  Build image "IMAGE".'
	@echo '    docker-run:          For manually running a "TEST" with "IMAGE"'
	@echo
	@echo 'Available container images:'
	@echo '    $(DOCKER_IMAGES)'
	@echo
	@echo 'Available tests:'
	@echo '    $(DOCKER_TESTS)'
	@echo
	@echo 'Available tools:'
	@echo '    $(DOCKER_TOOLS)'
	@echo
	@echo 'Special variables:'
	@echo '    TARGET_LIST=a,b,c    Override target list in builds.'
	@echo '    EXTRA_CONFIGURE_OPTS="..."'
	@echo '                         Extra configure options.'
	@echo '    IMAGES="a b c ..":   Filters which images to build or run.'
	@echo '    TESTS="x y z .."     Filters which tests to run (for docker-test).'
	@echo '    J=[0..9]*            Overrides the -jN parameter for make commands'
	@echo '                         (default is 1)'
	@echo '    DEBUG=1              Stop and drop to shell in the created container'
	@echo '                         before running the command.'
	@echo '    NETWORK=1            Enable virtual network interface with default backend.'
	@echo '    NETWORK=$BACKEND     Enable virtual network interface with $BACKEND.'
	@echo '    NOUSER               Define to disable adding current user to containers passwd.'
	@echo '    NOCACHE=1            Ignore cache when build images.'
	@echo '    EXECUTABLE=<path>    Include executable in image.'
	@echo '    EXTRA_FILES="<path> [... <path>]"'
	@echo '                         Include extra files in image.'

# This rule if for directly running against an arbitrary docker target.
# It is called by the expanded docker targets (e.g. make
# docker-test-foo@bar) which will do additional verification.
#
# For example: make docker-run TEST="test-quick" IMAGE="debian:arm64" EXECUTABLE=./aarch64-linux-user/qemu-aarch64
#
docker-run: docker-qemu-src
	@mkdir -p "$(DOCKER_CCACHE_DIR)"
	@if test -z "$(IMAGE)" || test -z "$(TEST)"; \
		then echo "Invalid target $(IMAGE)/$(TEST)"; exit 1; \
	fi
	$(if $(EXECUTABLE),						\
		$(call quiet-command,					\
			$(SRC_PATH)/tests/docker/docker.py update 	\
			$(IMAGE) $(EXECUTABLE),				\
			"  COPYING $(EXECUTABLE) to $(IMAGE)"))
	$(call quiet-command,						\
		$(SRC_PATH)/tests/docker/docker.py run 			\
			$(if $(NOUSER),,-u $(shell id -u)) -t 		\
			$(if $V,,--rm) 					\
			$(if $(DEBUG),-i,)				\
			$(if $(NETWORK),$(if $(subst $(NETWORK),,1),--net=$(NETWORK)),--net=none) \
			-e TARGET_LIST=$(TARGET_LIST) 			\
			-e EXTRA_CONFIGURE_OPTS="$(EXTRA_CONFIGURE_OPTS)" \
			-e V=$V -e J=$J -e DEBUG=$(DEBUG)		\
			-e SHOW_ENV=$(SHOW_ENV) 			\
			-e CCACHE_DIR=/var/tmp/ccache 			\
			-v $$(readlink -e $(DOCKER_SRC_COPY)):/var/tmp/qemu:z$(COMMA)ro \
			-v $(DOCKER_CCACHE_DIR):/var/tmp/ccache:z 	\
			$(IMAGE) 					\
			/var/tmp/qemu/run 				\
			$(TEST), "  RUN $(TEST) in ${IMAGE}")

# Run targets:
#
# Of the form docker-TEST-FOO@IMAGE-BAR which will then be expanded into a call to "make docker-run"
docker-run-%: CMD = $(shell echo '$@' | sed -e 's/docker-run-\([^@]*\)@\(.*\)/\1/')
docker-run-%: IMAGE = $(shell echo '$@' | sed -e 's/docker-run-\([^@]*\)@\(.*\)/\2/')
docker-run-%:
	@$(MAKE) docker-run TEST=$(CMD) IMAGE=qemu:$(IMAGE)

docker-clean:
	$(call quiet-command, $(SRC_PATH)/tests/docker/docker.py clean)