docker-compose/__swarm/mailu3/mailu3-swarm.yml

services:

  redis:
    image: redis:alpine
    deploy:
      replicas: 1
      restart_policy:
        condition: any
      placement:
        constraints:
          - node.role == manager
      labels:
        wud.watch: "true"
        wud.watch.digest: "true"
    volumes:
      - redis_data:/data
    networks:
      - default
    dns:
      - 192.168.203.254

  resolver:
    image: ${DOCKER_ORG:-ghcr.io/mailu}/${DOCKER_PREFIX:-}unbound:${MAILU_VERSION:-2024.06}
    env_file: stack.env
    deploy:
      replicas: 1
      restart_policy:
        condition: any
      labels:
        wud.watch: "true"
        wud.watch.digest: "true"
    networks:
      default:
        ipv4_address: 192.168.203.254

  front:
    image: ${DOCKER_ORG:-ghcr.io/mailu}/${DOCKER_PREFIX:-}nginx:${MAILU_VERSION:-2024.06}
    env_file: stack.env
    deploy:
      replicas: 1
      restart_policy:
        condition: any
      labels:
        wud.watch: "true"
        wud.watch.digest: "true"
        homepage.container: mailu3-front-1
        homepage.description: eMail server
        homepage.group: Utilities
        homepage.href: https://mail.sectorq.eu
        homepage.icon: ${APPNAME}.png
        homepage.name: Mailu
        homepage.server: my-docker-swarm
        homepage.weight: "1"
      placement:
        constraints:
          - node.role == manager
    networks:
      - default
      - webmail
      - radicale
    ports:
      - target: 80
        published: 8880
        protocol: tcp
        mode: ingress
      - target: 443
        published: 8443
        protocol: tcp
        mode: ingress
      - target: 25
        published: 25
        protocol: tcp
        mode: ingress
      - target: 465
        published: 465
        protocol: tcp
        mode: ingress
      - target: 587
        published: 587
        protocol: tcp
        mode: ingress
      - target: 110
        published: 110
        protocol: tcp
        mode: ingress
      - target: 995
        published: 995
        protocol: tcp
        mode: ingress
      - target: 143
        published: 143
        protocol: tcp
        mode: ingress
      - target: 993
        published: 993
        protocol: tcp
        mode: ingress
      - target: 4190
        published: 4190
        protocol: tcp
        mode: ingress
    volumes:
      - certs_data:/certs
      - nginx_overrides:/overrides:ro
    dns:
      - 192.168.203.254
    depends_on:
      - resolver

  admin:
    image: ${DOCKER_ORG:-ghcr.io/mailu}/${DOCKER_PREFIX:-}admin:${MAILU_VERSION:-2024.06}
    env_file: stack.env
    deploy:
      replicas: 1
      restart_policy:
        condition: any
      labels:
        wud.watch: "true"
        wud.watch.digest: "true"
      placement:
        constraints:
          - node.role == manager
    volumes:
      - admin_data:/data
      - admin_dkim:/dkim
    depends_on:
      - redis
      - resolver
    dns:
      - 192.168.203.254
    networks:
      - default

  imap:
    image: ${DOCKER_ORG:-ghcr.io/mailu}/${DOCKER_PREFIX:-}dovecot:${MAILU_VERSION:-2024.06}
    env_file: stack.env
    deploy:
      replicas: 1
      restart_policy:
        condition: any
      labels:
        wud.watch: "true"
        wud.watch.digest: "true"
      placement:
        constraints:
          - node.role == manager
    volumes:
      - mail_data:/mail
      - dovecot_overrides:/overrides:ro
    networks:
      - default
    depends_on:
      - front
      - resolver
    dns:
      - 192.168.203.254

  smtp:
    image: ${DOCKER_ORG:-ghcr.io/mailu}/${DOCKER_PREFIX:-}postfix:${MAILU_VERSION:-2024.06}
    env_file: stack.env
    deploy:
      replicas: 1
      restart_policy:
        condition: any
      labels:
        wud.watch: "true"
        wud.watch.digest: "true"
      placement:
        constraints:
          - node.role == manager
    volumes:
      - mailqueue_data:/queue
      - postfix_overrides:/overrides:ro
    networks:
      - default
    depends_on:
      - front
      - resolver
    dns:
      - 192.168.203.254

  oletools:
    image: ${DOCKER_ORG:-ghcr.io/mailu}/${DOCKER_PREFIX:-}oletools:${MAILU_VERSION:-2024.06}
    hostname: oletools
    deploy:
      replicas: 1
      restart_policy:
        condition: any
      labels:
        wud.watch: "true"
        wud.watch.digest: "true"
      placement:
        constraints:
          - node.role == manager
    networks:
      - oletools
    depends_on:
      - resolver
    dns:
      - 192.168.203.254

  antispam:
    image: ${DOCKER_ORG:-ghcr.io/mailu}/${DOCKER_PREFIX:-}rspamd:${MAILU_VERSION:-2024.06}
    hostname: antispam
    env_file: stack.env
    deploy:
      replicas: 1
      restart_policy:
        condition: any
      labels:
        wud.watch: "true"
        wud.watch.digest: "true"
      placement:
        constraints:
          - node.role == manager
    volumes:
      - filter_data:/var/lib/rspamd
      - rspamd_overrides:/overrides:ro
    networks:
      - default
      - oletools
    depends_on:
      - front
      - redis
      - oletools
      - resolver
    dns:
      - 192.168.203.254

networks:
  default:
    driver: overlay
    ipam:
      driver: default
      config:
        - subnet: 192.168.203.0/24
  oletools:
    driver: overlay
    internal: true
  webmail:
    driver: overlay
  radicale:
    driver: overlay

volumes:
  redis_data:
  admin_data:
  admin_dkim:
  mail_data:
  dovecot_overrides:
  mailqueue_data:
  postfix_overrides:
  filter_data:
  rspamd_overrides:
  certs_data:
  nginx_overrides: