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Makefile
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# Makefile automates possible operations of this project.
#
# Images and description on Docker Hub will be automatically rebuilt on
# pushes to `master` branch of this repo and on updates of parent images.
#
# Note! Docker Hub `post_push` hook must be always up-to-date with values
# specified in current Makefile. To update it just use:
# make post-push-hook-all
#
# It's still possible to build, tag and push images manually. Just use:
# make release-all
# IMPORTANT: Upgraded base image & Ruby without upgrading fluentd,
# incremented major revision (2.0) instead of minor.
# This update pattern is unusual, so user may be overlooked it.
IMAGE_NAME := fluent/fluentd
X86_IMAGES := \
v1.17/alpine:v1.17.1-1.1,v1.17-1,edge \
v1.17/debian:v1.17.1-debian-amd64-1.1,v1.17-debian-amd64-1,edge-debian-amd64
# <Dockerfile>:<version>,<tag1>,<tag2>,...
# Define images for running on ARM platforms
ARM_IMAGES := \
v1.17/armhf/debian:v1.17.1-debian-armhf-1.1,v1.17-debian-armhf-1,edge-debian-armhf \
# Define images for running on ARM64 platforms
ARM64_IMAGES := \
v1.17/arm64/debian:v1.17.1-debian-arm64-1.1,v1.17-debian-arm64-1,edge-debian-arm64 \
WINDOWS_IMAGES := \
v1.17/windows-ltsc2019:v1.17.1-windows-ltsc2019-1.1,v1.17-windows-ltsc2019-1 \
v1.17/windows-ltsc2022:v1.17.1-windows-ltsc2022-1.1,v1.17-windows-ltsc2022-1
LINUX_IMAGES := $(X86_IMAGES) $(ARM_IMAGES) $(ARM64_IMAGES)
ALL_IMAGES := $(LINUX_IMAGES) $(WINDOWS_IMAGES)
# Default is first image from ALL_IMAGES list.
DOCKERFILE ?= $(word 1,$(subst :, ,$(word 1,$(ALL_IMAGES))))
VERSION ?= $(word 1,$(subst $(comma), ,\
$(word 2,$(subst :, ,$(word 1,$(ALL_IMAGES))))))
TAGS ?= $(word 2,$(subst :, ,$(word 1,$(ALL_IMAGES))))
no-cache ?= no
comma := ,
empty :=
space := $(empty) $(empty)
eq = $(if $(or $(1),$(2)),$(and $(findstring $(1),$(2)),\
$(findstring $(2),$(1))),1)
# Build Docker image.
#
# Usage:
# make image [no-cache=(yes|no)] [DOCKERFILE=] [VERSION=]
no-cache-arg = $(if $(call eq, $(no-cache), yes), --no-cache, $(empty))
image:
docker build $(no-cache-arg) -t $(IMAGE_NAME):$(VERSION) $(DOCKERFILE) --build-arg VERSION=$(VERSION)
# Tag Docker image with given tags.
#
# Usage:
# make tags [VERSION=] [TAGS=t1,t2,...]
parsed-tags = $(subst $(comma), $(space), $(TAGS))
tags:
(set -e ; $(foreach tag, $(parsed-tags), \
docker tag $(IMAGE_NAME):$(VERSION) $(IMAGE_NAME):$(tag) ; \
))
# Manually push Docker images to Docker Hub.
#
# Usage:
# make push [TAGS=t1,t2,...]
push:
(set -e ; $(foreach tag, $(parsed-tags), \
docker push $(IMAGE_NAME):$(tag) ; \
))
# Make manual release of Docker images to Docker Hub.
#
# Usage:
# make release [no-cache=(yes|no)] [DOCKERFILE=] [VERSION=] [TAGS=t1,t2,...]
release: | image tags push
# Make manual release of all supported Docker images to Docker Hub.
#
# Usage:
# make release-all [no-cache=(yes|no)]
release-all:
(set -e ; $(foreach img,$(ALL_IMAGES), \
make release no-cache=$(no-cache) \
DOCKERFILE=$(word 1,$(subst :, ,$(img))) \
VERSION=$(word 1,$(subst $(comma), ,\
$(word 2,$(subst :, ,$(img))))) \
TAGS=$(word 2,$(subst :, ,$(img))) ; \
))
sbom:
(set -e ; $(foreach tag, $(parsed-tags), \
rm -rf sbom; \
rm -rf spdx-json; \
mkdir -p $(DOCKERFILE)/licenses; \
docker sbom $(IMAGE_NAME):$(tag) --output $(DOCKERFILE)/licenses/fluentd-${VERSION}.spdx.json --format spdx-json; \
docker sbom $(IMAGE_NAME):$(tag) --output $(DOCKERFILE)/licenses/fluentd-${VERSION}.cyclonedx.json --format cyclonedx-json; \
))
sbom-all:
(set -e ; $(foreach img,$(LINUX_IMAGES), \
make sbom \
DOCKERFILE=$(word 1,$(subst :, ,$(img))) \
VERSION=$(word 1,$(subst $(comma), ,\
$(word 2,$(subst :, ,$(img))))) \
TAGS=$(word 2,$(subst :, ,$(img))) ; \
))
# Generate Docker image sources.
#
# Usage:
# make src [DOCKERFILE=] [VERSION=] [TAGS=t1,t2,...]
src: dockerfile fluent.conf entrypoint.sh post-push-hook post-checkout-hook
# Generate sources for all supported Docker images.
#
# Usage:
# make src-all
src-all:
(set -e ; $(foreach img,$(ALL_IMAGES), \
make src \
DOCKERFILE=$(word 1,$(subst :, ,$(img))) \
VERSION=$(word 1,$(subst $(comma), ,\
$(word 2,$(subst :, ,$(img))))) \
TAGS=$(word 2,$(subst :, ,$(img))) ; \
))
# Generate Dockerfile from template.
#
# Usage:
# make dockerfile [DOCKERFILE=] [VERSION=]
dockerfile:
mkdir -p $(DOCKERFILE)
docker run --rm -i -v $(PWD)/Dockerfile.template.erb:/Dockerfile.erb:ro \
ruby:alpine erb -U -T 1 \
dockerfile='$(DOCKERFILE)' \
version='$(VERSION)' \
/Dockerfile.erb > $(DOCKERFILE)/Dockerfile
# Generate Dockerfile from template for all supported Docker images.
#
# Usage:
# make dockerfile-all
dockerfile-all:
(set -e ; $(foreach img,$(ALL_IMAGES), \
make dockerfile \
DOCKERFILE=$(word 1,$(subst :, ,$(img))) \
VERSION=$(word 1,$(subst $(comma), ,\
$(word 2,$(subst :, ,$(img))))) ; \
))
# Generate fluent.conf from template.
#
# Usage:
# make fluent.conf [DOCKERFILE=] [VERSION=]
fluent.conf:
mkdir -p $(DOCKERFILE)
docker run --rm -i -v $(PWD)/fluent.conf.erb:/fluent.conf.erb:ro \
ruby:alpine erb -U -T 1 \
version='$(VERSION)' \
/fluent.conf.erb > $(DOCKERFILE)/fluent.conf
# Generate fluent.conf from template for all supported Docker images.
#
# Usage:
# make fluent.conf-all
fluent.conf-all:
(set -e ; $(foreach img,$(ALL_IMAGES), \
make fluent.conf \
DOCKERFILE=$(word 1,$(subst :, ,$(img))) \
VERSION=$(word 1,$(subst $(comma), ,\
$(word 2,$(subst :, ,$(img))))) ; \
))
# Generate entrypoint.sh from template.
#
# Usage:
# make entrypoint.sh [DOCKERFILE=] [VERSION=]
entrypoint.sh:
mkdir -p $(DOCKERFILE)
docker run --rm -i -v $(PWD)/entrypoint.sh.erb:/entrypoint.sh.erb:ro \
ruby:alpine erb -U -T 1 \
dockerfile='$(DOCKERFILE)' \
version='$(VERSION)' \
/entrypoint.sh.erb > $(DOCKERFILE)/entrypoint.sh
chmod +x $(DOCKERFILE)/entrypoint.sh
# Generate entrypoint.sh from template for all supported Docker images.
#
# Usage:
# make entrypoint.sh-all
entrypoint.sh-all:
(set -e ; $(foreach img,$(ALL_IMAGES), \
make entrypoint.sh \
DOCKERFILE=$(word 1,$(subst :, ,$(img))) \
VERSION=$(word 1,$(subst $(comma), ,\
$(word 2,$(subst :, ,$(img))))) ; \
))
# Create `post_push` Docker Hub hook.
#
# When Docker Hub triggers automated build all the tags defined in `post_push`
# hook will be assigned to built image. It allows to link the same image with
# different tags, and not to build identical image for each tag separately.
# See details:
# http://windsock.io/automated-docker-image-builds-with-multiple-tags
#
# Usage:
# make post-push-hook [DOCKERFILE=] [TAGS=t1,t2,...]
post-push-hook:
mkdir -p $(DOCKERFILE)/hooks
docker run --rm -i -v $(PWD)/post_push.erb:/post_push.erb:ro \
ruby:alpine erb -U \
image_tags='$(TAGS)' \
/post_push.erb > $(DOCKERFILE)/hooks/post_push
# Create `post_push` Docker Hub hook for all supported Docker images.
#
# Usage:
# make post-push-hook-all
post-push-hook-all:
(set -e ; $(foreach img,$(ALL_IMAGES), \
make post-push-hook \
DOCKERFILE=$(word 1,$(subst :, ,$(img))) \
TAGS=$(word 2,$(subst :, ,$(img))) ; \
))
# Create `post_checkout` Docker Hub hook.
#
# When Docker Hub triggers automated build, the `post_checkout` hook is called
# after the Git repo is checked out. This can be used to set up prerequisites
# for, for example, cross-platform builds.
# See details:
# https://docs.docker.com/docker-cloud/builds/advanced/#build-hook-examples
#
# Usage:
# make post-checkout-hook [DOCKERFILE=]
post-checkout-hook:
if [ -n "$(findstring /armhf/,$(DOCKERFILE))" ] || [ -n "$(findstring /arm64/,$(DOCKERFILE))" ]; then \
mkdir -p $(DOCKERFILE)/hooks; \
docker run --rm -i -v $(PWD)/post_checkout.erb:/post_checkout.erb:ro \
ruby:alpine erb -U \
dockerfile='$(DOCKERFILE)' \
/post_checkout.erb > $(DOCKERFILE)/hooks/post_checkout ; \
fi
# Create `post_push` Docker Hub hook for all supported Docker images.
#
# Usage:
# make post-checkout-hook-all
post-checkout-hook-all:
(set -e ; $(foreach img,$(ALL_IMAGES), \
make post-checkout-hook \
DOCKERFILE=$(word 1,$(subst :, ,$(img))) ; \
))
# Run tests for Docker image.
#
# Usage:
# make test [DOCKERFILE=] [VERSION=]
test: deps.bats
DOCKERFILE=$(DOCKERFILE) IMAGE=$(IMAGE_NAME):$(VERSION) \
./test/bats/bats test/suite.bats
# Run tests for all supported Docker images.
#
# Usage:
# make test-all [prepare-images=(no|yes)]
prepare-images ?= no
test-all:
ifeq ($(prepare-images),yes)
(set -e ; $(foreach img,$(ALL_IMAGES), \
make image no-cache=$(no-cache) \
DOCKERFILE=$(word 1,$(subst :, ,$(img))) \
VERSION=$(word 1,$(subst $(comma), ,\
$(word 2,$(subst :, ,$(img))))) ; \
))
endif
(set -e ; $(foreach img,$(ALL_IMAGES), \
make test \
DOCKERFILE=$(word 1,$(subst :, ,$(img))) \
VERSION=$(word 1,$(subst $(comma), ,\
$(word 2,$(subst :, ,$(img))))) ; \
))
# Resolve project dependencies for running Bats tests.
#
# Usage:
# make deps.bats [BATS_VER=]
BATS_VER ?= 0.4.0
deps.bats:
ifeq ($(wildcard $(PWD)/test/bats),)
mkdir -p $(PWD)/test/bats/vendor
wget https://github.com/sstephenson/bats/archive/v$(BATS_VER).tar.gz \
-O $(PWD)/test/bats/vendor/bats.tar.gz
tar -xzf $(PWD)/test/bats/vendor/bats.tar.gz \
-C $(PWD)/test/bats/vendor
rm -f $(PWD)/test/bats/vendor/bats.tar.gz
ln -s $(PWD)/test/bats/vendor/bats-$(BATS_VER)/libexec/* \
$(PWD)/test/bats/
endif
.PHONY: image tags push \
release release-all \
src src-all \
dockerfile dockerfile-all \
fluent.conf fluent.conf-all \
post-push-hook post-push-hook-all \
post-checkout-hook post-checkout-hook-all \
test test-all deps.bats