ansible/roles/docker/tasks/services/mailu.yml

---

- name: create mailu volume folders
  ansible.builtin.file:
    name: '{{ services.mailu.volume_folder }}/{{ volume }}'
    state: directory
  loop:
    - redis
    - certs
    - overrides
    - data
    - dkim
    - mail
    - filter
    - dav
    - webmail
  loop_control:
    loop_var: volume

- name: upload mailu.env file
  ansible.builtin.template:
    src: mailu.env.j2
    dest: '{{ services.mailu.volume_folder}}/mailu.env'

- name: hard link to Let's Encrypt TLS certificate
  ansible.builtin.file:
    src: '{{ services.nginx_proxy.volume_folder }}/certs/{{ services.mailu.domain
      }}/fullchain.pem'
    dest: '{{ services.mailu.volume_folder }}/certs/cert.pem'
    state: hard
    force: true
  when: letsencrypt_enabled

- name: hard link to Let's Encrypt TLS key
  ansible.builtin.file:
    src: '{{ services.nginx_proxy.volume_folder }}/certs/{{ services.mailu.domain
      }}/key.pem'
    dest: '{{ services.mailu.volume_folder }}/certs/key.pem'
    state: hard
    force: true
  when: letsencrypt_enabled

- name: run mail server containers
  community.docker.docker_compose:
    project_name: mail_server
    pull: true
    definition:
      version: '3.6'
      services:
        redis:
          image: redis:alpine
          restart: always
          volumes:
            - '{{ services.mailu.volume_folder }}/redis:/data'

        database:
          image: mailu/postgresql:{{ services.mailu.version }}
          restart: always
          env_file: '{{ services.mailu.volume_folder}}/mailu.env'
          volumes:
            - '{{ services.mailu.volume_folder }}/data/psql_db:/data'
            - '{{ services.mailu.volume_folder }}/data/psql_backup:/backup'
          networks:
            - default
            - external_services

        front:
          image: mailu/nginx:{{ services.mailu.version }}
          restart: always
          env_file: '{{ services.mailu.volume_folder}}/mailu.env'
          environment:
            VIRTUAL_HOST: '{{ services.mailu.domain }}'
            LETSENCRYPT_HOST: '{{ services.mailu.domain }}'
            LETSENCRYPT_EMAIL: '{{ letsencrypt_email }}'
          volumes:
            - '{{ services.mailu.volume_folder }}/certs:/certs'
            - '{{ services.mailu.volume_folder }}/overrides/nginx:/overrides'
          expose:
            - '80'
          ports:
            - 993:993
            - 25:25
            - 587:587
            - 465:465
          networks:
            - default
            - external_services

        resolver:
          image: mailu/unbound:{{ services.mailu.version }}
          restart: always
          env_file: '{{ services.mailu.volume_folder}}/mailu.env'
          networks:
            default:
              ipv4_address: '{{ services.mailu.dns }}'

        admin:
          image: mailu/admin:{{ services.mailu.version }}
          restart: always
          env_file: '{{ services.mailu.volume_folder}}/mailu.env'
          volumes:
            - '{{ services.mailu.volume_folder }}/data:/data'
            - '{{ services.mailu.volume_folder }}/dkim:/dkim'
          depends_on:
            - redis

        imap:
          image: mailu/dovecot:{{ services.mailu.version }}
          restart: always
          env_file: '{{ services.mailu.volume_folder}}/mailu.env'
          volumes:
            - '{{ services.mailu.volume_folder }}/mail:/mail'
            - '{{ services.mailu.volume_folder }}/overrides:/overrides'
          depends_on:
            - front

        smtp:
          image: mailu/postfix:{{ services.mailu.version }}
          restart: always
          env_file: '{{ services.mailu.volume_folder}}/mailu.env'
          volumes:
            - '{{ services.mailu.volume_folder }}/overrides:/overrides'
          depends_on:
            - front
            - resolver
          dns:
            - '{{ services.mailu.dns }}'

        antispam:
          image: mailu/rspamd:{{ services.mailu.version }}
          restart: always
          env_file: '{{ services.mailu.volume_folder}}/mailu.env'
          volumes:
            - '{{ services.mailu.volume_folder }}/filter:/var/lib/rspamd'
            - '{{ services.mailu.volume_folder }}/dkim:/dkim'
            - '{{ services.mailu.volume_folder }}/overrides/rspamd:/etc/rspamd/override.d'
          depends_on:
            - front
            - resolver
          dns:
            - '{{ services.mailu.dns }}'

        webmail:
          image: mailu/rainloop:1.6
          restart: always
          env_file: '{{ services.mailu.volume_folder}}/mailu.env'
          volumes:
            - '{{ services.mailu.volume_folder }}/webmail:/data'
          depends_on:
            - front
            - resolver
          dns:
            - '{{ services.mailu.dns }}'

      networks:
        default:
          driver: bridge
          ipam:
            driver: default
            config:
              - subnet: '{{ services.mailu.subnet }}'
        external_services:
          external:
            name: external_services