mailu/compose.yml

version: "3.8"

x-environment:
  &default-env
  - FRONT_ADDRESS=${STACK_NAME}_app
  - ADMIN
  - ANTIVIRUS
  - API
  - API_TOKEN
  - AUTH_RATELIMIT_IP
  - MESSAGE_RATELIMIT
  - COMPOSE_PROJECT_NAME
  - COMPRESSION
  - COMPRESSION_LEVEL
  - DB_FLAVOR
  - DISABLE_STATISTICS
  - DMARC_RUA
  - DMARC_RUF
  - DOCKER_CONTEXT
  - DOMAIN
  - FETCHMAIL_DELAY
  - FULL_TEXT_SEARCH
  - HOSTNAMES
  - LETS_ENCRYPT_ENV
  - LOG_DRIVER
  - LOG_LEVEL
  - MESSAGE_SIZE_LIMIT
  - CREDENTIAL_ROUNDS
  - POSTMASTER
  - REAL_IP_FROM
  - REAL_IP_HEADER
  - RECIPIENT_DELIMITER
  - REDIS_ADDRESS
  - REJECT_UNLISTED_RECIPIENT
  - RELAYHOST
  - RELAYNETS
  - SECRET_KEY
  - SITENAME
  - SUBNET
  - TLS_CERT_FILENAME
  - TLS_FLAVOR
  - TLS_KEYPAIR_FILENAME
  - WEB_ADMIN
  - WEBDAV
  - WEBMAIL
  - WEBROOT_REDIRECT
  - WEBSITE
  - WEB_WEBMAIL
  - WEB_API=/api
  - WELCOME
  - WELCOME_BODY
  - WELCOME_SUBJECT
  - TZ

services:
  app:
    image: ghcr.io/mailu/nginx:2.0.23
    logging:
      driver: json-file
    networks:
      - proxy
      - default
    environment: *default-env
    ports:
      - target: 25
        published: 25
        mode: host
      - target: 465
        published: 465
        mode: host
      - target: 587
        published: 587
        mode: host
      - target: 110
        published: 110
        mode: host
      - target: 995
        published: 995
        mode: host
      - target: 143
        published: 143
        mode: host
      - target: 993
        published: 993
        mode: host
    volumes:
      - "certs:/certs"
    deploy:
      labels:
        - "traefik.enable=true"
        - "traefik.docker.network=proxy"
        - "traefik.http.services.${STACK_NAME}.loadbalancer.server.port=80"
        - "traefik.http.routers.${STACK_NAME}.rule=Host(`${WEB_DOMAIN}`)"
        - "traefik.http.routers.${STACK_NAME}.tls.certresolver=${LETS_ENCRYPT_ENV}"
        - "traefik.http.routers.${STACK_NAME}.entrypoints=web-secure"
        - "coop-cloud.${STACK_NAME}.version=1.0.2+2.0.23"
  
  db:
    image: redis:7.2.0-alpine
    volumes:
      - "redis:/data"

  admin:
    image: ghcr.io/mailu/admin:2.0.23
    environment: *default-env
    healthcheck:
      disable: true
    volumes:
      - "dkim:/dkim"
      - "mailu:/data"
    networks:
      - default

  imap:
    image: ghcr.io/mailu/dovecot:2.0.23
    environment: *default-env
    volumes:
      - "mail:/mail"
    healthcheck:
      disable: true
    depends_on:
      - app
    networks:
      - default

  smtp:
    image: ghcr.io/mailu/postfix:2.0.23
    environment: *default-env
    volumes:
      - "mailqueue:/queue"
    healthcheck:
      disable: true
    depends_on:
      - app

  antispam:
    image: ghcr.io/mailu/rspamd:2.0.23
    environment: *default-env
    volumes:
      - "rspamd:/var/lib/rspamd"
      - "dkim:/dkim:ro"
    healthcheck:
      disable: true

  webmail:
    image: ghcr.io/mailu/webmail:2.0.23
    environment: *default-env
    networks:
      - default
    volumes:
      - "webmail:/data"
    deploy:
      replicas: 1
    healthcheck:
      disable: true

  certdumper:
    image: ldez/traefik-certs-dumper:v2.8.1
    entrypoint: sh -c '
      apk add jq
      ; while ! [ -e /traefik/${ACME_JSON} ]
        || ! [ `jq ".production.Certificates | length" /traefik/${ACME_JSON}` != 0 ]; do
          sleep 1
      ; done
      && traefik-certs-dumper file --watch --source /traefik/${ACME_JSON}
        --dest /output --domain-subdir=true --version v2
        --post-hook "sh /usr/bin/certdumper_post.sh"'
    environment:
      - DOMAIN=$WEB_DOMAIN
    volumes:
      # Folder, which contains the acme.json
      - type: volume
        read_only: true
        source: traefik_letsencrypt
        target: "/traefik"
      # Folder, where cert.pem and key.pem will be written
      - "certs:/output"
    configs:
      - source: certdumper_post
        target: /usr/bin/certdumper_post.sh
        mode: 0555

volumes:
  mailu:
  rspamd:
  dkim:
  webmail:
  redis:
  mail:
  certs:
  mailqueue:
  traefik_letsencrypt:
    name: "${TRAEFIK_STACK_NAME}_letsencrypt"
    external: true

networks:
  default:
    driver: overlay
    ipam:
      driver: default
      config:
        - subnet: 192.168.203.0/24
  proxy:
    external: true

configs:
  certdumper_post:
    name: ${STACK_NAME}_certdumper_post_${CERTDUMPER_POST_VERSION}
    file: certdumper_post.sh