Draft mybb optimation

roles/docker-mybb/templates/docker-compose.yml.j2

@@ -0,0 +1,42 @@
+services:
+  application:
+    log_driver: journald
+    image: mybb/mybb:latest
+    restart: always
+    links:
+      - database
+    volumes:
+      - mybb-data:/var/www/html
+  server:
+    log_driver: journald
+    links:
+      - application
+    image: nginx:mainline
+    restart: always
+    ports:
+      - "127.0.0.1:{{http_port}}:80"
+    volumes:
+    - "{{conf_d_docker_path}}:{{conf_d_path}}"
+    - "mybb-data:/var/www/html:ro"
+  database:
+    log_driver: journald
+    image: mariadb
+    environment:
+      MYSQL_DATABASE: "mybb"
+      MYSQL_USER: "mybb"
+      MYSQL_PASSWORD: "{{mybb_database_password}}"
+      MARIADB_AUTO_UPGRADE: "1"
+    volumes:
+      - database:/var/lib/mysql
+    healthcheck:
+      test: "/usr/bin/mariadb --user=mybb --password={{mybb_database_password}} --execute \"SHOW DATABASES;\""
+      interval: 3s
+      timeout: 1s
+      retries: 5
+    restart: always
+volumes:
+  database:
+  data:
+networks:
+  default:
+    driver: bridge