version: '3.3'
services:
  db:
    volumes:
      - app-db-data:/var/lib/postgresql/data/pgdata
    deploy:
      placement:
        constraints:
          - node.labels.${STACK_NAME}.app-db-data == true
  es01:
    volumes:
      - app-es-data-01:/usr/share/elasticsearch/data
    deploy:
      placement:
        constraints:
          - node.labels.${STACK_NAME}.app-es-data-01 == true
  es02:
    volumes:
      - app-es-data-02:/usr/share/elasticsearch/data
    deploy:
      placement:
        constraints:
          - node.labels.${STACK_NAME}.app-es-data-02 == true
  proxy:
    deploy:
      placement:
        constraints:
          - node.role == manager

volumes:
  app-db-data:
  app-es-data-01:
    driver: local
  app-es-data-02:
    driver: local