networks:

  mailu:
    driver: bridge
    name: mailu
    ipam:
      driver: default
      config:
        - subnet: 192.168.2.0/24
    internal: false
  share:
    external: true

volumes:

  redis-data:
  front-overrides:
  admin-data:
  admin-dkim:
  imap-mail:
  smtp-queue:
  antispam-filter:
  webmail-data:
  webmail-overrides:

services:

  resolver:
    image: docker.io/mailu/unbound:${MAILU_VERSION:-1.9}
    env_file: ${CONF?err}mailu.env
    restart: always
    networks:
      mailu:
        ipv4_address: 192.168.2.254

  redis:
    image: redis:alpine
    restart: always
    volumes:
      - ${BIND?err}redis-data:/data
    depends_on:
      - resolver
    networks:
      - mailu
    dns:
      - 192.168.2.254

  front:
    image: docker.io/mailu/nginx:${MAILU_VERSION:-1.9}
    restart: always
    env_file: ${CONF?err}mailu.env
    logging:
      driver: journald
      options:
        tag: docker-front
    ports:
      - "25:25"
      - "465:465"
      - "587:587"
      - "143:143"
      - "993:993"
      - "110:110"
      - "995:995"
    volumes:
      - ${BIND?err}front-overrides:/overrides
      - ${CERT?err}:/certs:ro
    depends_on:
      - resolver
    networks:
      - mailu
      - share
    dns:
      - 192.168.2.254

  admin:
    image: docker.io/mailu/admin:${MAILU_VERSION:-1.9}
    restart: always
    env_file:
      - ${CONF?err}mailu.env
    volumes:
      - ${BIND?err}admin-data:/data
      - ${BIND?err}admin-dkim:/dkim
    depends_on:
      - redis
      - resolver
    networks:
      - mailu
    dns:
      - 192.168.2.254

  imap:
    image: docker.io/mailu/dovecot:${MAILU_VERSION:-1.9}
    restart: always
    env_file:
      - ${CONF?err}mailu.env
    volumes:
      - ${BIND?err}imap-mail:/mail
    depends_on:
      - front
      - resolver
    networks:
      - mailu
    dns:
      - 192.168.2.254

  smtp:
    image: docker.io/mailu/postfix:${MAILU_VERSION:-1.9}
    restart: always
    env_file: ${CONF?err}mailu.env
    volumes:
      - ${BIND?err}smtp-queue:/queue
    depends_on:
      - front
      - resolver
    networks:
      - mailu
    dns:
      - 192.168.2.254

  antispam:
    image: docker.io/mailu/rspamd:${MAILU_VERSION:-1.9}
    hostname: antispam
    restart: always
    env_file:
      - ${CONF?err}mailu.env
    volumes:
      - ${BIND?err}antispam-filter:/var/lib/rspamd
    depends_on:
      - front
      - resolver
    networks:
      - mailu
    dns:
      - 192.168.2.254

  webmail:
    image: docker.io/mailu/roundcube:${MAILU_VERSION:-1.9}
    restart: always
    env_file:
      - ${CONF?err}mailu.env
    volumes:
      - ${BIND?err}webmail-data:/data
      - ${BIND?err}webmail-overrides:/overrides
    depends_on:
      - front
      - imap
      - resolver
    networks:
      - mailu
    dns:
      - 192.168.2.254