mailman3/compose.yml

---
version: "3.8"

services:
  core:
    image: "maxking/mailman-core:0.3"
    hostname: mailman-core
    volumes:
      - "core:/opt/mailman/"
    networks:
      - internal
    secrets:
      - db_password
      - hyperkitty_api_key
      - mailman_rest_password
    environment:
      - DATABASE_CLASS=mailman.database.postgresql.PostgreSQLDatabase
      - DATABASE_D
      - DATABASE_DB=mailman
      - DATABASE_HOST=db
      - DATABASE_NAME=mailman
      - DATABASE_PASSWORD_FILE=/run/secrets/db_password
      - DATABASE_TYPE=postgres
      - DATABASE_USER=mailman
      - HYPERKITTY_API_KEY_FILE=/run/secrets/hyperkitty_api_key
      - MAILMAN_REST_PASSWORD_FILE=/run/secrets/mailman_rest_password
      - MAILMAN_REST_USER=restadmin
      - MTA
      - SMTP_HOST
      - SMTP_PORT
    configs:
      - source: core_entrypoint_sh
        target: /usr/local/bin/docker-entrypoint-custom.sh
        mode: 0555
    entrypoint: /usr/local/bin/docker-entrypoint-custom.sh

  mail:
    image: "mailu/postfix:1.7"
    networks:
      - internal
    volumes:
      - "mqueue:/queue"
    healthcheck:
      disable: true

  front:
    image: "maxking/mailman-web:0.3"
    hostname: mailman-web
    networks:
      - internal
    volumes:
      - "web:/opt/mailman-web-data"
    secrets:
      - db_password
      - django_secret_key
      - hyperkitty_api_key
      - smtp_host_password
    environment:
      - DATABASE_PASSWORD_FILE=/run/secrets/db_password
      - DATABASE_TYPE=postgres
      - HYPERKITTY_API_KEY_FILE=/run/secrets/hyperkitty_api_key
      - MAILMAN_ADMIN_EMAIL
      - MAILMAN_ADMIN_USER
      - SECRET_KEY_FILE=/run/secrets/django_secret_key
      - SERVE_FROM_DOMAIN
      - SMTP_HOST
      - SMTP_HOST_PASSWORD_FILE=/run/secrets/smtp_host_password
      - SMTP_HOST_USER
      - SMTP_PORT
      - SMTP_USE_TLS
    configs:
      - source: web_entrypoint_sh
        target: /usr/local/bin/docker-entrypoint-ustom.sh
        mode: 0555
    entrypoint: /usr/local/bin/docker-entrypoint-custom.sh

  web:
    image: "nginx:1.20.0"
    environment:
      - DOMAIN
      - STACK_NAME
    configs:
      - source: nginx_conf
        target: /etc/nginx/nginx.conf
    networks:
      - proxy
      - internal
    deploy:
      update_config:
        failure_action: rollback
      labels:
        - "traefik.enable=true"
        - "traefik.http.services.${STACK_NAME}.loadbalancer.server.port=80"
        - "traefik.http.routers.${STACK_NAME}.rule=Host(`${DOMAIN}`)"
        - "traefik.http.routers.${STACK_NAME}.entrypoints=web-secure"
        - "traefik.http.routers.${STACK_NAME}.tls.certresolver=${LETS_ENCRYPT_ENV}"

  db:
    image: "postgres:13-alpine"
    secrets:
      - db_password
    networks:
      - internal
    environment:
      POSTGRES_DB: mailman
      POSTGRES_USER: mailman
      POSTGRES_PASSWORD_FILE: /run/secrets/db_password
    volumes:
      - "db:/var/lib/postgresql/data"

networks:
  internal:
  proxy:
    external: true

volumes:
  core:
  db:
  mqueue:
  web:

secrets:
  db_password:
    external: true
    name: ${STACK_NAME}_db_password_${SECRET_DB_PASSWORD_VERSION}
  hyperkitty_api_key:
    external: true
    name: ${STACK_NAME}_hyperkitty_api_key_${SECRET_HYPERKITTY_API_KEY_VERSION}
  django_secret_key:
    external: true
    name: ${STACK_NAME}_django_secret_key_${SECRET_DJANGO_SECRET_KEY_VERSION}
  mailman_rest_password:
    external: true
    name: ${STACK_NAME}_mailman_rest_password_${SECRET_MAILMAN_REST_PASSWORD_VERSION}
  smtp_host_password:
    external: true
    name: ${STACK_NAME}_smtp_host_password_${SECRET_SMTP_HOST_PASSWORD_VERSION}

configs:
  core_entrypoint_sh:
    name: ${STACK_NAME}_core_entrypoint_conf_${CORE_ENTRYPOINT_CONF_VERSION}
    file: entrypoint.core.sh.tmpl
    template_driver: golang
  web_entrypoint_sh:
    name: ${STACK_NAME}_web_entrypoint_conf_${WEB_ENTRYPOINT_CONF_VERSION}
    file: entrypoint.web.sh.tmpl
    template_driver: golang
  nginx_conf:
    name: ${STACK_NAME}_nginx_conf_${NGINX_CONF_VERSION}
    file: nginx.conf.tmpl
    template_driver: golang
  settings_local:
    name: ${STACK_NAME}_settings_local_${SETTINGS_LOCAL_VERSION}
    file: settings_local.py.tmpl
    template_driver: golang
  mailman_extra_cfg:
    name: ${STACK_NAME}_mailman_extra_cfg_${MAILMAN_EXTRA_CFG_VERSION}
    file: mailman-extra.cfg.tmpl
    template_driver: golang