MANDATORY = $(shell printenv MANDATORY) SSH_USER DEPLOY_COMPOSE_FILE DEPLOY_COMPOSE_PROJECT

ifndef DOCKER_LOGIN
DOCKER_LOGIN = 0
endif

pull-compose-file:
	@ echo "\n### pulling image(s)"
	@$(foreach host,$(DEPLOY_HOSTS), \
		echo "#host: $(host)"; \
		if test "$(DOCKER_LOGIN)" -eq 1 ; \
		then \
			echo "\n#### perform docker login with user $(DOCKER_USER) on $(DOCKER_REGISTRY)"; \
			ssh $(SSH_USER)@$(host) "echo $(DOCKER_PASS) | docker login -u $(DOCKER_USER) --password-stdin $(DOCKER_REGISTRY)"; \
		fi; \
		if test -n "$(DOCKER_IMAGE)" ; \
		then \
			ssh $(SSH_USER)@$(host) "docker pull $(DOCKER_IMAGE)"; \
		fi; \
	)

start-compose-file:
	@ echo "\n### starting service(s)"
	@$(foreach host,$(DEPLOY_HOSTS), \
		set -e; \
		echo "#host: $(host)"; \
		ssh $(SSH_USER)@$(host) "cd $(DEPLOY_PATH)/$(DEPLOY_NAME); docker-compose -f $(DEPLOY_COMPOSE_FILE) -p $(DEPLOY_COMPOSE_PROJECT) up -d"; \
		sleep $(DEPLOY_START_DELAY); \
		set +e; \
	)

stop-compose-file:
	@echo "\n### stopping service(s)"
	@$(foreach host,$(DEPLOY_HOSTS), \
		set -e; \
		echo "#host: $(host)"; \
		ssh $(SSH_USER)@$(host) "cd $(DEPLOY_PATH)/$(DEPLOY_NAME); docker-compose -f $(DEPLOY_COMPOSE_FILE) -p $(DEPLOY_COMPOSE_PROJECT) down"; \
		set +e; \
	)
		
logs-compose-file:
	@ echo "\n### logs"
	@ ssh $(SSH_USER)@$(host) "cd $(DEPLOY_PATH)/$(DEPLOY_NAME); docker-compose -f $(DEPLOY_COMPOSE_FILE) -p $(DEPLOY_COMPOSE_PROJECT) logs -f $(service)"
	
restart-compose-file:
	@$(foreach host,$(DEPLOY_HOSTS), \
		set -e; \
		echo "#host: $(host)"; \
		ssh $(SSH_USER)@$(host) "cd $(DEPLOY_PATH)/$(DEPLOY_NAME); docker-compose -f $(DEPLOY_COMPOSE_FILE) -p $(DEPLOY_COMPOSE_PROJECT) restart"; \
		sleep $(DEPLOY_START_DELAY); \
		set +e; \
	)