Add description of railway deploy, update docker compose to better align with swarm config

12-deploying-containers/docker-swarm/Makefile

@@ -0,0 +1,35 @@
+### DOCKER COMPOSE
+
+.PHONY: compose-up
+compose-up:
+	docker compose -f docker-compose-prod.yml up
+
+# -d flag runs containers in the background:
+.PHONY: compose-up-d
+compose-up-d:
+	docker compose -f docker-compose-prod.yml up -d
+
+.PHONY: compose-down
+compose-down:
+	docker compose -f docker-compose-prod.yml down
+
+### DOCKER SWARM
+
+CIVO_SSH:="ssh://ubuntu@212.2.244.220"
+
+.PHONY: swarm-init
+swarm-init:
+	DOCKER_HOST=${CIVO_SSH} docker swarm init
+
+.PHONY: swarm-deploy-stack
+swarm-deploy-stack:
+	DOCKER_HOST=${CIVO_SSH} docker stack deploy -c docker-swarm.yml example-app
+
+.PHONY: swarm-remove-stack
+swarm-remove-stack:
+	DOCKER_HOST=${CIVO_SSH} docker stack rm example-app
+
+.PHONY: create-secrets
+create-secrets:
+	echo -n "foobarbaz" | DOCKER_HOST=${CIVO_SSH} docker secret create postgres-passwd -
+	echo -n "postgres://postgres:foobarbaz@db:5432/postgres" | DOCKER_HOST=${CIVO_SSH} docker secret create database-url -