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Makefile
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Makefile
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ROOT_DIR="$(shell dirname $(realpath $(lastword $(MAKEFILE_LIST))))/"
## For Docker <=20.04
export DOCKER_BUILDKIT=1
## For Docker <=20.04
export DOCKER_CLI_EXPERIMENTAL=enabled
## Required to have docker build output always printed on stdout
export BUILDKIT_PROGRESS=plain
## Required to have the commit SHA added as a Docker image label
export COMMIT_SHA=$(shell git rev-parse HEAD)
current_arch := $(shell uname -m)
export ARCH ?= $(shell case $(current_arch) in (x86_64) echo "amd64" ;; (i386) echo "386";; (aarch64|arm64) echo "arm64" ;; (armv6*) echo "arm/v6";; (armv7*) echo "arm/v7";; (s390*|riscv*) echo $(current_arch);; (*) echo "UNKNOWN-CPU";; esac)
all: hadolint shellcheck build test
# Set to 'true' to disable parellel tests
DISABLE_PARALLEL_TESTS ?= false
# Set to the path of a specific test suite to restrict execution only to this
# default is "all test suites in the "tests/" directory
TEST_SUITES ?= $(CURDIR)/tests
##### Macros
## Check the presence of a CLI in the current PATH
check_cli = type "$(1)" >/dev/null 2>&1 || { echo "Error: command '$(1)' required but not found. Exiting." ; exit 1 ; }
## Check if a given image exists in the current manifest docker-bake.hcl
check_image = make --silent list | grep -w '$(1)' >/dev/null 2>&1 || { echo "Error: the image '$(1)' does not exist in manifest for the platform 'linux/$(ARCH)'. Please check the output of 'make list'. Exiting." ; exit 1 ; }
## Base "docker buildx base" command to be reused everywhere
bake_base_cli := docker buildx bake -f docker-bake.hcl --load
check-reqs:
## Build requirements
@$(call check_cli,bash)
@$(call check_cli,git)
@$(call check_cli,docker)
@docker info | grep 'buildx:' >/dev/null 2>&1 || { echo "Error: Docker BuildX plugin required but not found. Exiting." ; exit 1 ; }
## Test requirements
@$(call check_cli,curl)
@$(call check_cli,jq)
hadolint:
find . -type f -name 'Dockerfile*' -not -path "./bats/*" -print0 | xargs -0 $(ROOT_DIR)/tools/hadolint
shellcheck:
$(ROOT_DIR)/tools/shellcheck -e SC1091 jenkins-support *.sh tests/test_helpers.bash tools/hadolint tools/shellcheck .ci/publish.sh
build: check-reqs
@set -x; $(bake_base_cli) --set '*.platform=linux/$(ARCH)' $(shell make --silent list)
build-%: check-reqs
@$(call check_image,$*)
@set -x; $(bake_base_cli) --set '*.platform=linux/$(ARCH)' '$*'
show:
@$(bake_base_cli) linux --print
list: check-reqs
@set -x; make --silent show | jq -r '.target | path(.. | select(.platforms[] | contains("linux/$(ARCH)"))?) | add'
bats:
git clone https://github.com/bats-core/bats-core bats ;\
cd bats ;\
git checkout 410dd229a5ed005c68167cc90ed0712ad2a1c909; # v1.7.0
prepare-test: bats check-reqs
git submodule update --init --recursive
mkdir -p target
## Define bats options based on environment
# common flags for all tests
bats_flags := $(TEST_SUITES)
# if DISABLE_PARALLEL_TESTS true, then disable parallel execution
ifneq (true,$(DISABLE_PARALLEL_TESTS))
# If the GNU 'parallel' command line is absent, then disable parallel execution
parallel_cli := $(shell command -v parallel 2>/dev/null)
ifneq (,$(parallel_cli))
# If parallel execution is enabled, then set 2 tests per core available for the Docker Engine
test-%: PARALLEL_JOBS ?= $(shell echo $$(( $(shell docker run --rm alpine grep -c processor /proc/cpuinfo) * 2)))
test-%: bats_flags += --jobs $(PARALLEL_JOBS)
endif
endif
test-%: prepare-test
# Check that the image exists in the manifest
@$(call check_image,$*)
# Ensure that the image is built
@make --silent build-$*
# Execute the test harness and write result to a TAP file
IMAGE=$* bats/bin/bats $(bats_flags) | tee target/results-$*.tap
# convert TAP to JUNIT
docker run --rm -v "$(CURDIR)":/usr/src/app -w /usr/src/app node:18-alpine \
sh -c "npm install tap-xunit -g && cat target/results-$*.tap | tap-xunit --package='jenkinsci.docker.$*' > target/junit-results-$*.xml"
test: prepare-test
@make --silent list | while read image; do make --silent "test-$${image}"; done
publish:
./.ci/publish.sh
clean:
rm -rf tests/test_helper/bats-*; \
rm -rf bats
.PHONY: hadolint shellcheck check-reqs build clean test list show