---
- name: Install the distribution dependencies
  block:
    - name: mailman distribution dependencies, RH/CentOS
      yum: pkg={{ mailman_rh_dependencies }} state=present

    - name: postorius distribution dependencies, RH/CentOS
      yum: pkg={{ mailman_postorius_rh_dependencies }} state=present

  when: ansible_distribution_file_variety == "RedHat"
  tags: [ 'mailman' ]

- name: Create the mailman user
  block:
    - name: mailman user
      user: name={{ mailman_srv_user }} createhome=no shell=/usr/sbin/nologin system=yes comment='Mailman User' generate_ssh_key=yes home={{ mailman_home }}

    - name: Create the mailman user directory
      file: dest={{ mailman_home }} state=directory mode=0755 owner={{ mailman_srv_user }} group={{ mailman_srv_user }}

  when: ansible_distribution_file_variety == "RedHat"
  tags: [ 'mailman' ]

- name: Create the mailman environment
  block:
    - name: Mailman directory tree
      file: dest={{ item }} state=directory owner={{ mailman_user }} group={{ mailman_user }}
      with_items:
        - '{{ mailman_conf_dir }}'
        - '{{ mailman_var_dir }}'
        - '{{ mailman_log_dir }}'
        - '{{ mailman_lock_dir }}'
        - '{{ mailman_spool_dir }}'

    - name: Create the mailman virtualenv. Manually, because python 3.6
      become: True
      become_user: '{{ mailman_user }}'
      shell: cd '{{ mailman_home }}' && python3 -m venv '{{ mailman_virtualenv_name }}'
      args:
        creates: '{{ mailman_bindir }}/activate'

    - name: Install the required packages in the mailman virtualenv
      become: True
      become_user: '{{ mailman_user }}'
      pip:
          executable: '{{ mailman_bindir }}/pip3'
          virtualenv_command: '/bin/virtualenv-3'
          virtualenv_site_packages: no
          name: '{{ item.pkg }}'
          extra_args: "{{ item.extra_args | default('') }}"
          version: "{{ item.version | default('') }}"
          editable: no
      with_items: '{{ mailman_pip_packages }}'

    - name: Install the mailman and postfix configuration files
      template: src={{ item }}.j2 dest={{ mailman_conf_dir }}/{{ item }} owner=root group={{ mailman_user }} mode=0440
      with_items:
        - 'mailman.cfg'
        - 'postfix-mailman.cfg'
      register: mailman_conf_install

    - name: The mailman executables must be visible to systemd
      file: src={{ mailman_bindir }}/{{ item }} dest=/sbin/{{ item }} state=link
      with_items:
        - 'mailman'
        - 'master'
        - 'runner'
        - 'dkimsign'
        - 'arcverify'
        - 'arcsign'
        - 'dknewkey'
        - 'dkimverify'
        - 'falcon-print-routes'
        - 'falcon-bench'
        - 'mako-render'
        - 'alembic'

    - name: Create the tmpfile entry for the mailman lock directory
      template: src=tmpfile_mailman.conf.j2 dest=/usr/lib/tmpfiles.d/mailman.conf owner=root group=root mode=0644

    - name: Install the mailman startup unit
      template: src=mailman.service.systemd.j2 dest=/lib/systemd/system/mailman.service owner=root group=root mode=0644
      register: mailman_unit_install

    - name: Reload the systemd configuration
      systemd: daemon_reload=yes
      when: mailman_unit_install is changed

  tags: [ 'mailman', 'mailman_conf' ]

- name: Manage the mailman service
  block:
    - name: Ensure that the mailman service is started and enabled
      service: name=mailman state=started enabled=yes

    - name: Restart mailman if the configuration changed
      service: name=mailman state=restarted
      when: mailman_conf_install is changed

    - name: Restart mailman if the configuration changed
      service: name=mailman state=restarted
      when: mailman_hyperkitty_install is changed

    - name: Install the mailman and mailmansuite logrotate configurations
      template: src={{ item }}-logrotate.j2 dest=/etc/logrotate.d/{{ item }} owner=root mode=0444
      with_items:
        - 'mailman'
        - 'mailman-postorius'

  tags: [ 'mailman', 'mailman_conf' ]


- name: Add the maintenance cron jobs
  block:
    - name: Add a daily cron job that sends digests
      cron:
          job: "{{ mailman_bindir }}/mailman  digests --periodic > {{ mailman_log_dir }}/mailman_cron_digest.log 2>&1"
          special_time: daily
          user: '{{ mailman_user }}'
          name: "Mailman digests"
          cron_file: 'mailman-digests'
          state: present

    - name: Add a daily cron job that sends notifications to the list administrators and list owners
      cron:
          job: "{{ mailman_bindir }}/mailman  notify > {{ mailman_log_dir }}/mailman_cron_notifications.log 2>&1"
          minute: '0'
          hour: '7'
          user: '{{ mailman_user }}'
          name: "Mailman notifications"
          cron_file: 'mailman-notifications'
          state: present

  tags: [ 'mailman', 'mailman_conf', 'mailman_cron' ]