add mongodb support

project/db/mongodb/mongodb.yml

@@ -0,0 +1,18 @@
+services:
+  mongodb:
+    extends:
+      file: ${TEMPLATES_PATH}
+      service: default
+    image: mongo:latest
+    container_name: mongodb
+    expose:
+      - 27017
+    environment:
+      MONGO_INITDB_ROOT_USERNAME: ${MONGO_DB_USERNAME}
+      MONGO_INITDB_ROOT_PASSWORD: ${MONGO_DB_ROOT_PASSWORD}
+    volumes:
+      - ${DB_PATH}/mongodb/data:/data/db
+      - ${DB_PATH}/mongodb/init/mongo-init.sh:/docker-entrypoint-initdb.d/mongo-init.sh:ro
+    labels:
+      # Watchtower
+      - "com.centurylinklabs.watchtower.enable=true"