Added stack

swarm/docker-stack.yml

@@ -0,0 +1,45 @@
+services:
+  db:
+    image: mysql:5.7
+    # Mantenim una rèplica per evitar corrupció de les dades
+    # En un entorn real tirariem d'un servei especific
+    deploy:
+      replicas: 1
+      restart_policy:
+        condition: on-failure
+    environment:
+      MYSQL_ROOT_PASSWORD: wordpress
+      MYSQL_DATABASE: wordpress
+      MYSQL_USER: wordpress
+      MYSQL_PASSWORD: wordpress
+    volumes:
+      - db_data:/var/lib/mysql
+    networks:
+      - wp_net
+
+  wordpress:
+    image: wordpress:latest
+    ports:
+      - 8080:80
+    environment:
+      WORDPRESS_DB_HOST: db:3306
+      WORDPRESS_DB_USER: wordpress
+      WORDPRESS_DB_PASSWORD: wordpress
+      WORDPRESS_DB_NAME: wordpress
+    volumes:
+     # Important: En un cluster real multi-node, això de ser un volum compartit (NFS)
+      - wp_data:/var/www/html
+    networks:
+      - wp_net   
+    deploy:
+      replicas: 3
+      restart_policy: 
+        condition: on-failure
+
+volumes:
+  db_data:
+  wp_data:
+
+networks:
+  wp_net:
+    driver: overlay