version: '3.3'
services:
  postgres-db:
    image: postgres:16-alpine
    environment:
      POSTGRES_PASSWORD: '98836'
    ports:
     - "5432:5432"
    volumes:
     - /var/data/psql:/var/lib/postgresql/data
    networks:
     - postgres_network
    logging:
      driver: json-file
    deploy:
      update_config:
        delay: 10s
        failure_action: rollback
      placement:
        constraints:
         - node.labels.platform == prod
networks:
  postgres_network:
    external: true