Changed roles to new docker backup procedure

templates/docker-mariadb-service.yml.j2

@@ -0,0 +1,18 @@
+  database:
+    logging:
+      driver: journald
+    image: mariadb
+    restart: always
+    environment:
+      MYSQL_DATABASE: "{{database_databasename}}"
+      MYSQL_USER: "{{database_username}}"
+      MYSQL_PASSWORD: "{{database_password}}"
+      MYSQL_ROOT_PASSWORD: "{{database_password}}"
+      MARIADB_AUTO_UPGRADE: "1"
+    volumes:
+      - database:/var/lib/mysql
+    healthcheck:
+      test: "/usr/bin/mariadb --user={{database_username}} --password={{database_password}} --execute \"SHOW DATABASES;\""
+      interval: 3s
+      timeout: 1s
+      retries: 5