version: '3.6'

networks:
  web:
    external:
      name: web
  default:
    driver: bridge
    ipam:
      driver: default
      config:
        - subnet: 172.22.0.0/16

services:
  front:
    image: mailu/nginx:$VERSION
    restart: always
    env_file: .env
    logging:
      driver: json-file
    ports:
      - "$BIND_ADDRESS4:110:110"
      - "$BIND_ADDRESS4:143:143"
      - "$BIND_ADDRESS4:993:993"
      - "$BIND_ADDRESS4:995:995"
      - "$BIND_ADDRESS4:25:25"
      - "$BIND_ADDRESS4:465:465"
      - "$BIND_ADDRESS4:587:587"
    labels:
      - "traefik.backend=webmail"
      - "traefik.docker.network=web"
      - "traefik.frontend.rule=Host:webmail.banditlair.com"
      - "traefik.enable=true"
      - "traefik.port=80"
      - "traefik.default.protocol=http"
    volumes:
      - "../traefik/certs/ssl/banditlair.com.crt:/certs/cert.pem"
      - "../traefik/certs/ssl/banditlair.com.key:/certs/key.pem"
      - "/var/lib/mailu/overrides/nginx:/overrides"
    networks:
      - web
      - default

  redis:
    image: redis:alpine
    restart: always
    volumes:
      - "/var/lib/mailu/redis:/data"

  resolver:
    image: mailu/unbound:$VERSION
    restart: always
    env_file: .env
    networks:
      default:
        ipv4_address: 172.22.255.254

  admin:
    image: mailu/admin:$VERSION
    restart: always
    env_file: .env
    volumes:
      - "/var/lib/mailu/data:/data"
      - "/var/lib/mailu/dkim:/dkim"
    depends_on:
      - redis

  imap:
    image: mailu/dovecot:$VERSION
    restart: always
    env_file: .env
    volumes:
      - "/var/lib/mailu/data:/data"
      - "/var/lib/mailu/mail:/mail"
      - "./overrides:/overrides"
    depends_on:
      - front

  smtp:
    image: mailu/postfix:$VERSION
    restart: always
    env_file: .env
    volumes:
      - "/var/lib/mailu/data:/data"
      - "./overrides:/overrides"
    depends_on:
      - front
      - resolver
    dns:
      - 172.22.255.254

  antispam:
    image: mailu/rspamd:$VERSION
    restart: always
    env_file: .env
    volumes:
      - "/var/lib/mailu/filter:/var/lib/rspamd"
      - "/var/lib/mailu/dkim:/dkim"
      - "./overrides/rspamd:/etc/rspamd/override.d"
    depends_on:
      - front
      - resolver
    dns:
      - 172.22.255.254

  fetchmail:
    image: mailu/fetchmail:$VERSION
    restart: always
    env_file: .env
    depends_on:
      - resolver
    dns:
      - 172.22.255.254

  webmail:
    image: mailu/rainloop
    restart: always
    env_file: .env
    volumes:
      - "/var/lib/mailu/webmail:/data"
    depends_on:
      - imap