CMDS                            += node-exec stack-node-exec node-exec:% node-exec@% node-run node-run:% node-run@%
node                            ?= node/node
ENV_VARS                        += DOCKER_HOST_IFACE DOCKER_HOST_INET4 DOCKER_INTERNAL_DOCKER_HOST

# target bootstrap-stack-node: Fire node-certbot node-ssl-certs
.PHONY: bootstrap-stack-node
bootstrap-stack-node: docker-network-create-$(DOCKER_NETWORK_PUBLIC) $(if $(CERTBOT),node-certbot) node-ssl-certs

# target node: Fire stack-node-up
.PHONY: node
node: stack-node-up

# target node-%; Fire target stack-node-%
.PHONY: node-%
node-%: stack-node-%;

# target node-ssl-certs: Create invalid ${DOMAIN}/privkey.pem and ${DOMAIN}/cert.pem certificate files
.PHONY: node-ssl-certs
node-ssl-certs:
	docker run --rm --mount source=$(NODE_DOCKER_VOLUME),target=/certs alpine \
	 [ -f /certs/live/$(DOMAIN)/cert.pem -a -f /certs/live/$(DOMAIN)/privkey.pem ] \
	  || $(RUN) docker run --rm -e DOMAIN=$(DOMAIN) --mount source=$(NODE_DOCKER_VOLUME),target=/certs alpine sh -c "\
	   apk --no-cache add openssl \
	   && mkdir -p /certs/live/${DOMAIN} \
	   && { [ -f /certs/live/${DOMAIN}/privkey.pem ] || openssl genrsa -out /certs/live/${DOMAIN}/privkey.pem 2048; } \
	   && openssl req -key /certs/live/${DOMAIN}/privkey.pem -out /certs/live/${DOMAIN}/cert.pem \
		  -addext extendedKeyUsage=serverAuth \
		  -addext subjectAltName=DNS:${DOMAIN} \
		  -subj \"/C=/ST=/L=/O=/CN=${DOMAIN}\" \
		  -x509 -days 365"

# target node-certbot: Create letsencrypt ${DOMAIN}/privkey.pem and ${DOMAIN}/cert.pem files
.PHONY: node-certbot
node-certbot: node-docker-build-certbot
	docker run --rm --mount source=$(NODE_DOCKER_VOLUME),target=/certs alpine [ -f /certs/live/$(DOMAIN)/cert.pem -a -f /certs/live/$(DOMAIN)/privkey.pem ] \
	|| $(RUN) docker run --rm --mount source=$(NODE_DOCKER_VOLUME),target=/etc/letsencrypt/ --mount source=$(NODE_DOCKER_VOLUME),target=/var/log/letsencrypt/ -e DOMAIN=$(DOMAIN) --network host node/certbot \
		--non-interactive --agree-tos --email hostmaster@${DOMAIN} certonly \
		--preferred-challenges dns --authenticator dns-standalone \
		--dns-standalone-address=0.0.0.0 \
		--dns-standalone-port=53 \
		-d ${DOMAIN} \
	        -d *.${DOMAIN}

# target node-certbot-certificates: List letsencrypt certificates
.PHONY: node-certbot-certificates
node-certbot-certificates: node-docker-build-certbot
	docker run --rm --mount source=$(NODE_DOCKER_VOLUME),target=/etc/letsencrypt/ node/certbot certificates

# target node-certbot-renew: Renew letsencrypt certificates
.PHONY: node-certbot-renew
node-certbot-renew: node-docker-build-certbot
	docker run --rm --mount source=$(NODE_DOCKER_VOLUME),target=/etc/letsencrypt/ --network host node/certbot renew

# target node-certbot-staging: Create staging letsencrypt ${DOMAIN}/privkey.pem and ${DOMAIN}/cert.pem files
.PHONY: node-certbot-staging
node-certbot-staging: node-docker-build-certbot
	docker run --rm --mount source=$(NODE_DOCKER_VOLUME),target=/certs alpine [ -f /certs/live/$(DOMAIN)/cert.pem -a -f /certs/live/$(DOMAIN)/privkey.pem ] \
	|| $(RUN) docker run --rm --mount source=$(NODE_DOCKER_VOLUME),target=/etc/letsencrypt/ --mount source=$(NODE_DOCKER_VOLUME),target=/var/log/letsencrypt/ -e DOMAIN=$(DOMAIN) --network host node/certbot \
		--non-interactive --agree-tos --email hostmaster@${DOMAIN} certonly \
		--preferred-challenges dns --authenticator dns-standalone \
		--dns-standalone-address=0.0.0.0 \
		--dns-standalone-port=53 \
		--staging \
		-d ${DOMAIN} \
	        -d *.${DOMAIN}

# target node-docker-build-%: Build % docker
.PHONY: node-docker-build-%
node-docker-build-%:
	$(call docker-build,docker/$*,node/$*:$(DOCKER_IMAGE_TAG))

# target node-docker-rebuild-%: Rebuild % docker
.PHONY: node-docker-rebuild-%
node-docker-rebuild-%:
	$(call make,node-docker-build-$* DOCKER_BUILD_CACHE=false)