---

- name: Install system dependencies
  yum: name={{ synapse_packages }}
  tags: matrix

- name: Check if pg_config is available
  stat: path=/bin/pg_config
  register: synapse_pg_config
  tags: matrix

- name: Setup pg_config
  alternatives:
    name: psql-pg_config
    link: /bin/pg_config
    path: /usr/pgsql-14/bin/pg_config
  when: not synapse_pg_config.stat.exists
  tags: matrix

- name: Wipe pip cache
  file: path=/root/.cache/pip state=absent
  when: synapse_old_venv.stat.exists
  tags: matrix

- name: Wipe the venv during upgrades
  file: path={{ synapse_root_dir }}/venv state=absent
  when: synapse_install_mode == 'upgrade'
  tags: matrix

- name: Install or update dependencies in the virtual env
  pip:
    state: "{{ (synapse_install_mode == 'upgrade') | ternary('latest','present') }}"
    virtualenv: "{{ synapse_root_dir }}/venv"
    virtualenv_command: /usr/bin/virtualenv-3
    virtualenv_python: /usr/bin/python3
    name:
      - bleach
      - matrix-synapse-ldap3
      - psycopg2
      - txacme
      - Jinja2
      - lxml
      - pysaml2
      - mock
      - six
      - authlib
      - twisted
  notify: restart synapse
  tags: matrix

- name: Install or update synapse in a virtualenv
  pip:
    virtualenv: "{{ synapse_root_dir }}/venv"
    virtualenv_command: /usr/bin/virtualenv-3
    virtualenv_python: /usr/bin/python3
    name:
      - matrix-synapse
    version: "{{ synapse_version }}"
  notify: restart synapse
  tags: matrix

- name: Install the service unit file
  template: src=matrix-synapse.service.j2 dest=/etc/systemd/system/matrix-synapse.service
  register: synapse_service_unit
  notify: restart synapse
  tags: matrix

- name: Reload systemd
  systemd: daemon_reload=True
  when: synapse_service_unit.changed
  tags: matrix

- name: Install REST auth module
  get_url:
    url: https://raw.githubusercontent.com/ma1uta/matrix-synapse-rest-password-provider/master/rest_auth_provider.py
    dest: "{{ synapse_root_dir }}/venv/lib/python3.6/site-packages/"
  tags: matrix

- name: Create the PostgreSQL role
  postgresql_user:
    db: postgres
    name: "{{ synapse_pg_db_user }}"
    password: "{{ synapse_pg_db_pass }}"
    login_host: "{{ synapse_pg_db_server }}"
    login_user: sqladmin
    login_password: "{{ pg_admin_pass }}"
  tags: matrix

- name: Create the PostgreSQL database
  postgresql_db:
    name: "{{ synapse_pg_db_name }}"
    encoding: UTF-8
    lc_collate: C
    lc_ctype: C
    template: template0
    owner: "{{ synapse_pg_db_user }}"
    login_host: "{{ synapse_pg_db_server }}"
    login_user: sqladmin
    login_password: "{{ pg_admin_pass }}"
  tags: matrix

- name: Deploy backup scripts
  template: src={{ item }}-backup.sh.j2 dest=/etc/backup/{{ item }}.d/matrix_synapse.sh mode=750
  loop:
    - pre
    - post
  tags: matrix

- name: Reset SELinux contexts
  command: restorecon -R {{ synapse_root_dir }}
  changed_when: False
  when: ansible_selinux.status == 'enabled'
  tags: matrix