version: "3.8"

services:
  nats:
    image: nats:latest
    command: ["-c", "/etc/nats/nats.conf"]
    configs:
      - source: nats_conf
        target: /etc/nats/nats.conf
    volumes:
      - nats_data:/data
    networks:
      - erda-net
    deploy:
      replicas: 1
      placement:
        constraints:
          - node.hostname == ip-10-0-1-168
      restart_policy:
        condition: on-failure
        delay: 5s
        max_attempts: 3

configs:
  nats_conf:
    file: ./nats.conf

volumes:
  nats_data:

networks:
  erda-net:
    external: true