matrix-docker-ansible-deploy/roles/custom/matrix-client-element/tasks/setup_install.yml

# SPDX-FileCopyrightText: 2020 - 2024 Slavi Pantaleev
# SPDX-FileCopyrightText: 2022 MDAD project contributors
# SPDX-FileCopyrightText: 2022 Marko Weltzer
# SPDX-FileCopyrightText: 2022 Nikita Chernyi
# SPDX-FileCopyrightText: 2022 Sebastian Gumprich
# SPDX-FileCopyrightText: 2023 Pierre 'McFly' Marty
# SPDX-FileCopyrightText: 2024 David Mehren
# SPDX-FileCopyrightText: 2024 Suguru Hirahara
#
# SPDX-License-Identifier: AGPL-3.0-or-later

---

- name: Ensure Element Web paths exists
  ansible.builtin.file:
    path: "{{ item.path }}"
    state: directory
    mode: '0750'
    owner: "{{ matrix_user_name }}"
    group: "{{ matrix_group_name }}"
  with_items:
    - {path: "{{ matrix_client_element_data_path }}", when: true}
    - {path: "{{ matrix_client_element_container_src_files_path }}", when: "{{ matrix_client_element_container_image_self_build }}"}
  when: "item.when | bool"

- name: Ensure Element Web Docker image is pulled
  community.docker.docker_image_pull:
    name: "{{ matrix_client_element_container_image }}"
    pull: always
  when: "not matrix_client_element_container_image_self_build | bool"
  register: matrix_client_element_container_image_pull_result
  retries: "{{ devture_playbook_help_container_retries_count }}"
  delay: "{{ devture_playbook_help_container_retries_delay }}"
  until: matrix_client_element_container_image_pull_result is not failed

# A checkout owned by a different user (a uid change, an earlier clone by another user, etc.) would make the git task below fail on ownership or permissions.
- name: Ensure Element Web repository ownership is correct on self-build
  ansible.builtin.file:
    path: "{{ matrix_client_element_container_src_files_path }}"
    state: directory
    owner: "{{ matrix_user_name }}"
    group: "{{ matrix_group_name }}"
    recurse: true
  when: "matrix_client_element_container_image_self_build | bool"

- name: Ensure Element Web repository is present on self-build
  ansible.builtin.git:
    repo: "{{ matrix_client_element_container_image_self_build_repo }}"
    dest: "{{ matrix_client_element_container_src_files_path }}"
    version: "{{ matrix_client_element_container_image.split(':')[1] }}"
    force: "yes"
  become: true
  become_user: "{{ matrix_user_name }}"
  register: matrix_client_element_git_pull_results
  when: "matrix_client_element_container_image_self_build | bool"

# See:
# - https://github.com/spantaleev/matrix-docker-ansible-deploy/issues/1357
# - https://github.com/element-hq/element-web/issues/19544
- name: Patch webpack.config.js to support building on low-memory (<4G RAM) devices
  ansible.builtin.lineinfile:
    path: "{{ matrix_client_element_container_src_files_path }}/webpack.config.js"
    regexp: '(\s+)splitChunks: \{'
    line: '\1splitChunks: { maxSize: 100000,'
    backrefs: true
    owner: root
    group: root
    mode: '0644'
  when: "matrix_client_element_container_image_self_build | bool and matrix_client_element_container_image_self_build_low_memory_system_patch_enabled | bool"

- name: Ensure Element Web Docker image is built
  ansible.builtin.command:
    cmd: |-
      {{ devture_systemd_docker_base_host_command_docker }} buildx build
      --tag={{ matrix_client_element_container_image }}
      --file={{ matrix_client_element_container_src_dockerfile_path }}
      {{ matrix_client_element_container_src_files_path }}
  changed_when: true
  when: matrix_client_element_container_image_self_build | bool

- name: Ensure Element Web configuration installed
  ansible.builtin.copy:
    content: "{{ matrix_client_element_configuration | to_nice_json }}"
    dest: "{{ matrix_client_element_data_path }}/config.json"
    mode: '0644'
    owner: "{{ matrix_user_name }}"
    group: "{{ matrix_group_name }}"
  register: matrix_client_element_config_result

- name: Ensure Element location sharing map style installed
  when: matrix_client_element_location_sharing_enabled | bool
  ansible.builtin.copy:
    content: "{{ matrix_client_element_location_sharing_map_style | to_nice_json }}"
    dest: "{{ matrix_client_element_data_path }}/map_style.json"
    mode: '0644'
    owner: "{{ matrix_user_name }}"
    group: "{{ matrix_group_name }}"
  register: matrix_client_element_config_map_style_result

- name: Ensure Element Web config files installed
  ansible.builtin.template:
    src: "{{ item.src }}"
    dest: "{{ matrix_client_element_data_path }}/{{ item.name }}"
    mode: '0644'
    owner: "{{ matrix_user_name }}"
    group: "{{ matrix_group_name }}"
  with_items:
    - {src: "{{ role_path }}/templates/labels.j2", name: "labels"}
    - {src: "{{ role_path }}/templates/env.j2", name: "env"}
    - {src: "{{ matrix_client_element_embedded_pages_home_path }}", name: "home.html"}
  when: "item.src is not none"
  register: matrix_client_element_support_files_result

- name: Ensure Element Web nginx.conf file is removed
  ansible.builtin.file:
    path: "{{ matrix_client_element_data_path }}/nginx.conf"
    state: absent

- name: Ensure Element Web config files removed
  ansible.builtin.file:
    path: "{{ matrix_client_element_data_path }}/{{ item.name }}"
    state: absent
  with_items:
    - {src: "{{ matrix_client_element_embedded_pages_home_path }}", name: "home.html"}
    # The playbook no longer ships a custom welcome.html (Element Web renders its own built-in welcome page).
    - {src: ~, name: "welcome.html"}
  when: "item.src is none"

- name: Ensure Element Web container network is created
  when: matrix_client_element_container_network != 'host'
  community.general.docker_network:
    enable_ipv6: "{{ devture_systemd_docker_base_ipv6_enabled }}"
    name: "{{ matrix_client_element_container_network }}"
    driver: bridge
    driver_options: "{{ devture_systemd_docker_base_container_networks_driver_options }}"

- name: Ensure matrix-client-element.service installed
  ansible.builtin.template:
    src: "{{ role_path }}/templates/systemd/matrix-client-element.service.j2"
    dest: "{{ devture_systemd_docker_base_systemd_path }}/matrix-client-element.service"
    mode: '0644'
  register: matrix_client_element_systemd_service_result

- name: Determine whether Element Web needs a restart
  ansible.builtin.set_fact:
    matrix_client_element_restart_necessary: >-
      {{
        matrix_client_element_config_result.changed | default(false)
        or matrix_client_element_config_map_style_result.changed | default(false)
        or matrix_client_element_support_files_result.changed | default(false)
        or matrix_client_element_systemd_service_result.changed | default(false)
        or matrix_client_element_container_image_pull_result.changed | default(false)
      }}