Makefile

NAME := postfix
TAG := latest
IMAGE_NAME := panubo/$(NAME)

.PHONY: help bash run run-* build push clean test _ci_test

help:
	@printf "$$(grep -hE '^\S+:.*##' $(MAKEFILE_LIST) | sed -e 's/:.*##\s*/:/' -e 's/^\(.\+\):\(.*\)/\\x1b[36m\1\\x1b[m:\2/' | column -c2 -t -s :)\n"

bash: ## Runs a bash shell in the docker image
	docker run --rm -it -e MAILNAME=mail.example.com $(IMAGE_NAME):$(TAG) bash

run: ## Runs the docker image in a test mode
	$(eval ID := $(shell docker rm -f $(NAME) >/dev/null 2>&1; docker run -d --name $(NAME) --hostname mail.example.com \
		-e RELAYHOST=172.17.0.2 \
		-e MAILNAME=mail.example.com \
		-e SIZELIMIT=20480000 \
		-e LOGOUTPUT=/var/log/maillog \
		-e CONFIG_RELOADER_ENABLED=true \
		-e POSTFIX_EXPORTER_ENABLED=false $(IMAGE_NAME):$(TAG)))
	$(eval IP := $(shell docker inspect --format '{{ .NetworkSettings.IPAddress }}' ${ID}))
	@echo "Running ${ID} @ smtp://${IP}"
	@docker attach ${ID}
	@docker kill ${ID}

run-users: ## Runs the docker image in a test mode with SMTPD_USERS
	$(eval ID := $(shell docker rm -f $(NAME) >/dev/null 2>&1; docker run -d --name $(NAME) --hostname mail.example.com \
		-e MAILNAME=mail.example.com \
		-e SIZELIMIT=20480000 \
		-e SMTPD_USERS='user1:pass1,user2:pass2' \
		-e LOGOUTPUT=/var/log/maillog \
		$(IMAGE_NAME):$(TAG)))
	$(eval IP := $(shell docker inspect --format '{{ .NetworkSettings.IPAddress }}' ${ID}))
	@echo "Running ${ID} @ smtp://${IP}"
	@docker attach ${ID}
	@docker kill ${ID}

run-dkim: dkim.key ## Runs the docker image in a test mode with DKIM
	$(eval ID := $(shell docker rm -f $(NAME) >/dev/null 2>&1; docker run -d --name $(NAME) --hostname mail.example.com \
		-e RELAYHOST=172.17.0.2 \
		-e MAILNAME=mail.example.com \
		-e CONFIG_RELOADER_ENABLED=true \
		-e USE_DKIM=yes -v $(shell pwd)/dkim.key:/etc/opendkim/dkim.key $(IMAGE_NAME):$(TAG)))
	$(eval IP := $(shell docker inspect --format '{{ .NetworkSettings.IPAddress }}' ${ID}))
	@echo "Running ${ID} @ smtp://${IP}"
	@docker attach ${ID}
	@docker kill ${ID}

run-all-dkim: dkim.key ## Runs the docker image in a test mode. All settings
	$(eval ID := $(shell docker rm -f $(NAME) >/dev/null 2>&1; docker run -d --name $(NAME) --hostname mail.example.com \
		-e RELAYHOST=172.17.0.2 \
		-e MAILNAME=mail.example.com \
		-e DKIM_DOMAINS=foo.example.com,bar.example.com,example.net \
		-e DKIM_SELECTOR=6091aa68-f43d-47cf-a52e-bafda525d0bc \
		-e USE_DKIM=yes -v $(shell pwd)/dkim.key:/etc/opendkim/dkim.key $(IMAGE_NAME):$(TAG)))
	$(eval IP := $(shell docker inspect --format '{{ .NetworkSettings.IPAddress }}' ${ID}))
	@echo "Running ${ID} @ smtp://${IP}"
	@docker attach ${ID}
	@docker kill ${ID}

build: ## Builds docker image latest
	docker build --pull -t $(IMAGE_NAME):$(TAG) .

push: ## Pushes the docker image to hub.docker.com
	docker push $(IMAGE_NAME):$(TAG)

clean: ## Remove built image
	docker rmi $(IMAGE_NAME):$(TAG) || true
	docker rmi $(IMAGE_NAME):$(TAG)-dev || true

test: clean ## Build a test image and run bats tests in docker
	docker build --target development -t $(IMAGE_NAME):$(TAG)-dev .
	docker run --rm -v $(shell pwd):/src -w /src $(IMAGE_NAME):$(TAG)-dev bats test/

_ci_test: test
	true

dkim.key:
	openssl genrsa -out dkim.key 2048