ansible-role-mailman/tasks/main.yml

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

    - name: postorious distribution dependencies, RH/CentOS
      yum: pkg={{ mailman_postorious_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 # not required. Pass the editable flag.
      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'
        - 'mailman'

    - 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: Create the postorious and hyperkitty environments
  block:
    - name: Set httpd_can_network_connect flag on and keep it persistent across reboots
      seboolean:
        name: httpd_can_network_connect
        state: yes
        persistent: yes

    - name: Create the Postorious log directory
      file: dest={{ item }} state=directory owner={{ mailman_user }} group={{ mailman_user }}
      with_items:
        - '{{ mailman_postorious_log_dir }}'

    - name: Download the mailmansuite repository
      become: True
      become_user: '{{ mailman_user }}'
      git:
          dest: '{{ mailman_home }}/mailman-suite'
          repo: '{{ mailman_repository }}'
          force: yes
          track_submodules: no
          clone: yes
          update: yes
          recursive: yes

    - name: Install the postorious setting files
      become: True
      become_user: '{{ mailman_user }}'
      template: src=postorious_{{ item.name }}.j2 dest={{ mailman_postorious_dir }}/{{ item.name }} mode={{ item.perms }}
      with_items: '{{ mailman_postorious_settings_files }}'
      register: postorious_conf

    - name: Install the UWSGI configuration
      template: src=postorious_{{ item }}.j2 dest=/etc/{{ item }} mode=0640
      with_items:
        - 'uwsgi.ini'

    - name: Setup postorius and hyperkitty
      become_user: '{{ mailman_user }}'
      shell: cd '{{ mailman_postorious_dir }}' && {{ mailman_home }}/{{ mailman_virtualenv_name }}/bin/python3 manage.py migrate && {{ mailman_home }}/{{ mailman_virtualenv_name }}/bin/python3 manage.py collectstatic
      args:
        creates: '{{ mailman_postorious_dir }}/static/admin/js/actions.js'

    - name: Ensure that the UWSGI postorius service is started and enabled
      service: name=uwsgi state=started enabled=yes

    - name: Restart the UWSGI service if needed
      service: name=uwsgi state=restarted
      when: postorious_conf is changed

    - name: Install the hyperkitty configuration file
      template: src=mailman-hyperkitty.cfg.j2 dest={{ mailman_conf_dir }}/mailman-hyperkitty.cfg owner=root group={{ mailman_user }} mode=0440
      when: mailman_use_hyperkitty_archiver | bool
      register: mailman_hyperkitty_install

  tags: [ 'mailman', 'postorious', 'hyperkitty', '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

  tags: [ 'mailman', 'postorious', 'hyperkitty', 'mailman_conf' ]