syscom-dev-environment/mail/mailman3/tasks/main.yml

- name: install Mailman 3 prerequisites
  apt:
    name:
      - python3-pip
      - python3-dev
      - python3-xapian
      - virtualenv
      - uwsgi
      - uwsgi-plugin-python3
      - default-libmysqlclient-dev
      - sassc
      - lynx
      - git
      - memcached
- name: override systemd services
  import_role:
    name: ../roles/systemd_workarounds
  vars:
    services: [ "memcached", "logrotate" ]
- name: upgrade pip
  pip:
    executable: pip3
    name: pip
    extra_args: --upgrade
- name: create mailman3 directory
  file:
    path: /opt/mailman3
    state: directory
    owner: list
    group: list
    mode: '2755'
- name: create mailman3-web directory
  file:
    path: /opt/mailman3/web
    state: directory
    owner: www-data
    group: www-data
- name: install pip packages
  become_user: list
  pip:
    virtualenv: /opt/mailman3
    virtualenv_python: python3
    virtualenv_site_packages: yes
    name: "{{ item }}"
  loop:
    - mysqlclient
    - pylibmc
    - git+https://github.com/notanumber/xapian-haystack.git
    - mailman
    - mailman-web
    - mailman-hyperkitty
- name: find the site packages directory in the virtualenv
  find:
    paths: /opt/mailman3/lib
    patterns: "python3*"
    file_type: directory
  register: find_ret
# This is necessary because python3-xapian was installed globally
- name: make sure that global site packages are inherited
  file:
    name: "{{ item.path }}/no-global-site-packages.txt"
    state: absent
  loop: "{{ find_ret.files }}"
- name: create mailman3 folder
  file:
    path: /etc/mailman3
    state: directory
    mode: 0755
- name: create mailman3 log folder
  file:
    path: /var/log/mailman3
    state: directory
    owner: list
    group: list
- name: create mailman3-web log folder
  file:
    path: /var/log/mailman3/web
    state: directory
    owner: www-data
    group: www-data
- name: create mailman-web.log
  file:
    path: /var/log/mailman3/web/mailman-web.log
    state: touch
    owner: www-data
    group: www-data
- name: add Mailman 3 configs
  template:
    src: "{{ item.src }}"
    dest: "{{ item.dest }}"
    group: "{{ item.group }}"
    mode: 0640
  loop:
    - src: mailman3/templates/mailman.cfg.j2
      dest: /etc/mailman3/mailman.cfg
      group: list
    - src: mailman3/templates/mailman-hyperkitty.cfg.j2
      dest: /etc/mailman3/mailman-hyperkitty.cfg
      group: list
    - src: mailman3/templates/settings.py.j2
      dest: /etc/mailman3/settings.py
      group: www-data
    - src: mailman3/templates/urls.py
      dest: /etc/mailman3/urls.py
      group: www-data
    - src: mailman3/templates/uwsgi.ini
      dest: /etc/mailman3/uwsgi.ini
      group: www-data
- name: update cron log level
  lineinfile:
    path: /etc/default/cron
    line: 'EXTRA_OPTS="-L 4"'
  notify: restart cron
- name: add new services
  copy:
    src: mailman3/templates/{{ item }}.service
    dest: "/etc/systemd/system/{{ item }}.service"
  loop:
    - mailman3
    - mailman3-web
  register: service_files
  notify:
    - reload systemd
- meta: flush_handlers
- name: stop and mask Mailman 2
  systemd:
    name: mailman
    state: stopped
    masked: yes
- name: enable mod_proxy_uwsgi
  command:
    cmd: a2enmod proxy_uwsgi
    creates: /etc/apache2/mods-enabled/proxy_uwsgi.load
  notify: restart Apache
- name: update Apache config
  template:
    src: mailman3/templates/mailman.conf.j2
    dest: /etc/apache2/sites-available/mailman.conf
  notify: reload Apache
- name: disable Mailman 2 in Postfix main.cf
  lineinfile:
    path: /etc/postfix/main.cf
    regexp: "^alias_maps = .*$"
    line: "alias_maps = hash:/etc/aliases"
  notify: reload Postfix
- name: update Postfix config
  blockinfile:
    path: /etc/postfix/main.cf
    block: |
      owner_request_special = no
      transport_maps = hash:/opt/mailman3/data/postfix_lmtp
      local_recipient_maps =
          proxy:unix:passwd.byname,
          $alias_maps,
          hash:/opt/mailman3/data/postfix_lmtp      
  notify: reload Postfix
- name: disable Mailman 2 cron jobs
  replace:
    path: /etc/cron.d/mailman
    regexp: "^([*\\d@].*)$"
    replace: "### \\1"
- name: check if mailman3-web setup was already done
  slurp:
    src: /opt/mailman3/web/setup-done
  register: setup_done
  ignore_errors: yes
- name: run one-time mailman3-web setup
  become_user: www-data
  shell:
    executable: /bin/bash
    chdir: /opt/mailman3
    cmd: |
      set -e
      source bin/activate
      mailman-web migrate
      mailman-web collectstatic --no-input
      mailman-web compress
      echo -n 1 > web/setup-done      
  when: "'content' not in setup_done or (setup_done.content | b64decode) != '1'"
  notify:
    - restart mailman3-web
- name: enable and start new services
  systemd:
    name: "{{ item }}"
    enabled: true
    state: started
  loop:
    - mailman3
    - mailman3-web
- name: add cron jobs
  copy:
    src: mailman3/templates/{{ item }}.cron
    dest: "/etc/cron.d/{{ item }}"
  loop:
    - mailman3
    - mailman3-web
- meta: flush_handlers
- name: create csc-general list
  become_user: list
  shell:
    cmd: /opt/mailman3/bin/mailman create csc-general@{{ base_domain }} || true