---
volumes:
  st-sync-1-cfg:
  st-sync-2-cfg:
x-common-configuration: &common-configuration
  image: syncthing/syncthing
  environment:
    - TZ=Asia/Shanghai
    - PUID=0
    - PGID=0
  restart: unless-stopped
  healthcheck:
    test: curl -fkLsS -m 2 127.0.0.1:8384/rest/noauth/health | grep -o --color=never OK || exit 1
    # interval: 1m
    # timeout: 10s
    interval: 10s
    timeout: 5s
    retries: 3
services:
  syncthing-1:
    <<: *common-configuration
    hostname: my-syncthing-1
    volumes:
      - ./st-sync-1-folder:/st-folder
      - type: volume
        source: st-sync-1-cfg
        target: /var/syncthing/config
    ports:
      - 28001:8384 # Web UI
      # - 22000:22000/tcp # TCP file transfers
      # - 22000:22000/udp # QUIC file transfers
      # - 21027:21027/udp # Receive local discovery broadcasts
  syncthing-2:
    depends_on:
      # syncthing-1:
      #   condition: service_healthy #  v3 版本中已经被移除，只能通过一些额外的健康检查工具或者脚本来实现类似效果。
      - syncthing-1
    <<: *common-configuration
    hostname: my-syncthing-2
    volumes:
      - ./st-sync-2-folder:/st-folder
      - type: volume
        source: st-sync-2-cfg
        target: /var/syncthing/config
    ports:
      - 28002:8384 # Web UI
      # - 22000:22000/tcp # TCP file transfers
      # - 22000:22000/udp # QUIC file transfers
      # - 21027:21027/udp # Receive local discovery broadcasts