Upgrade owncloud's docker-compose.yml to version 2

owncloud/docker-compose.yml

@@ -1,21 +1,23 @@
-# ownCloud with MariaDB
+# ownCloud with MariaDB/MySQL
 #
 # Access via "http://localhost:8080" (or "http://$(docker-machine ip):8080" if using docker-machine)
 #
 # During initial ownCloud setup, select "Storage & database" --> "Configure the database" --> "MySQL/MariaDB"
 # Database user: root
-# Database password: my-database-password
+# Database password: example
 # Database name: pick any name
-# Database host: replace "localhost" with owncloud_db 
+# Database host: replace "localhost" with "mysql"
 
-owncloud:
-  image: owncloud:9
-  links:
-    - owncloud_db
-  ports:
-    - 8080:80
+version: '2'
 
-owncloud_db:
-  image: mariadb
-  environment:
-    MYSQL_ROOT_PASSWORD: my-database-password
+services:
+
+  owncloud:
+    image: owncloud
+    ports:
+      - 8080:80
+
+  mysql:
+    image: mariadb
+    environment:
+      MYSQL_ROOT_PASSWORD: example