---
# Tasks file for the matrix role

# Infrastructure
# Ansible instructions to deploy the infrastructure
# Copyright (C) 2019-2020  Christoph (Sheogorath) Kern
# Copyright (C) 2019-2020  Alexander (w4tsn) Wellbrock
# Copyright (C) 2020       Saibotk
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, version 3 of the License.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
#

- name: Update default SELinux contexts
  sefcontext:
    target: '{{ item }}(/.*)?'
    setype: "container_file_t"
    state: present
  with_items:
    - "{{ matrix_database_location }}"
    - "{{ matrix_data_location }}"
    - "{{ matrix_elementweb_location }}"
    - "{{ matrix_webhooks_location }}"
  become: true

- name: Create install directory
  file:
    path: "{{ item }}"
    state: directory
    mode: '0700'
    owner: 'root'
    group: 'root'
  with_items:
    - "{{ matrix_install_location }}"
  become: true

- name: Create data directory
  file:  # noqa risky-file-permissions # Container manages permissions on its own
    path: "{{ item }}"
    state: directory
    setype: "container_file_t"
  with_items:
    - "{{ matrix_database_location }}"
    - "{{ matrix_data_location }}"
    - "{{ matrix_elementweb_location }}"
    - "{{ matrix_webhooks_location }}"
  become: true

- name: Deploy docker-compose.yml
  template:
    src: "docker-compose.yml"
    dest: "{{ matrix_install_location }}/docker-compose.yml"
    mode: '0600'
    owner: 'root'
    group: 'root'
    validate: docker-compose -f %s config -q
  tags:
    - matrix
  become: true

- name: Deploy delegation config files
  template:
    src: "{{ item }}"
    dest: "{{ matrix_install_location }}/{{ item }}"
    setype: "container_file_t"
    mode: '0644'
    owner: 'root'
    group: 'root'
  with_items:
    - "server-delegation.json"
    - "client-delegation.json"
  tags:
    - docker
    - matrix
  become: true

- name: Deploy nginx delegate config
  template:
    src: "delegate-nginx.conf"
    dest: "{{ matrix_install_location }}/nginx.conf"
    setype: "container_file_t"
    mode: '0600'
    owner: 'root'
    group: 'root'
  tags:
    - docker
    - matrix
  notify: restart matrix delegate nginx
  become: true

- name: Deploy Element-Web config files
  template:
    src: "elementweb-config.json"
    dest: "{{ matrix_elementweb_location }}/config.json"
    setype: "container_file_t"
    mode: '0644'
    owner: '991'
    group: '991'
  tags:
    - docker
    - matrix
  become: true

- name: Deploy webhooks config files
  template:
    src: "webhooks/{{ item }}"
    dest: "{{ matrix_webhooks_location }}/{{ item }}"
    setype: "container_file_t"
    mode: '0640'
    owner: 'root'
    group: 'root'
  with_items:
    - "database.json"
    - "config.yaml"
  tags:
    - docker
    - matrix
    - webhooks
  notify: restart matrix webhooks
  become: true

- name: Check if homeserver.yaml (config) exists
  stat:
    path: "{{ matrix_data_location }}/homeserver.yaml"
  register: matrix_synapse_homeserver_yaml
  tags:
    - docker
    - matrix
  become: true

- name: Generate synapse config
  command: 'docker-compose run -e "SYNAPSE_SERVER_NAME={{ matrix_synapse_servername }}" synapse generate'
  args:
    chdir: "{{ matrix_install_location }}"
    creates: "{{ matrix_data_location }}/homeserver.yaml"
  tags:
    - docker
    - matrix
  become: true
  when:
    - not matrix_synapse_homeserver_yaml.stat.exists

- name: Generate webhooks registration
  command: 'docker-compose run appservice-webhooks node index.js -r \
              -f /data/appservice-registration-webhooks.yaml \
              -u "http://appservice-webhooks:9000" -c /data/config.yaml'
  args:
    chdir: "{{ matrix_install_location }}"
    creates: "{{ matrix_webhooks_location }}/appservice-registration-webhooks.yaml"
  become: true
  when:
    - matrix_webhooks_enabled

- name: Link webhooks registration to synapse folder
  copy:
    src: "{{ matrix_webhooks_location }}/appservice-registration-webhooks.yaml"
    dest: "{{ matrix_data_location }}/appservice-registration-webhooks.yaml"
    remote_src: true
    mode: '0640'
    owner: '991'
    group: '991'
  become: true
  when:
    - matrix_webhooks_enabled

- name: Compose matrix
  docker_compose:
    state: present
    project_src: "{{ matrix_install_location }}"
    pull: true
    remove_orphans: true
  tags:
    - docker
    - matrix
  become: true