matrix-docker-ansible-deploy/roles/custom/matrix-bridge-hookshot/tasks/setup_install.yml

# SPDX-FileCopyrightText: 2022 - 2024 Slavi Pantaleev
# SPDX-FileCopyrightText: 2022 Arthur Brugière
# SPDX-FileCopyrightText: 2022 Jim Myhrberg
# SPDX-FileCopyrightText: 2022 MDAD project contributors
# SPDX-FileCopyrightText: 2022 Marko Weltzer
# SPDX-FileCopyrightText: 2022 Nikita Chernyi
# SPDX-FileCopyrightText: 2022 Sebastian Gumprich
# SPDX-FileCopyrightText: 2023 Luke Moch
# SPDX-FileCopyrightText: 2024 David Mehren
#
# SPDX-License-Identifier: AGPL-3.0-or-later

---

- ansible.builtin.include_role:
    name: custom/matrix-base
    tasks_from: ensure_openssl_installed

- name: Ensure hookshot paths exist
  ansible.builtin.file:
    path: "{{ item.path }}"
    state: directory
    mode: '0750'
    owner: "{{ matrix_user_name }}"
    group: "{{ matrix_group_name }}"
  with_items:
    - {path: "{{ matrix_bridge_hookshot_base_path }}", when: true}
    - {path: "{{ matrix_bridge_hookshot_container_src_files_path }}", when: "{{ matrix_bridge_hookshot_container_image_self_build }}"}
  when: item.when | bool

- name: Ensure hookshot image is pulled
  community.docker.docker_image_pull:
    name: "{{ matrix_bridge_hookshot_container_image }}"
    pull: always
  when: not matrix_bridge_hookshot_container_image_self_build
  register: matrix_bridge_hookshot_container_image_pull_result
  retries: "{{ devture_playbook_help_container_retries_count }}"
  delay: "{{ devture_playbook_help_container_retries_delay }}"
  until: matrix_bridge_hookshot_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 hookshot repository ownership is correct on self-build
  ansible.builtin.file:
    path: "{{ matrix_bridge_hookshot_container_src_files_path }}"
    state: directory
    owner: "{{ matrix_user_name }}"
    group: "{{ matrix_group_name }}"
    recurse: true
  when: "matrix_bridge_hookshot_container_image_self_build | bool"

- name: Ensure hookshot repository is present on self-build
  ansible.builtin.git:
    repo: "{{ matrix_bridge_hookshot_container_image_self_build_repo }}"
    dest: "{{ matrix_bridge_hookshot_container_src_files_path }}"
    version: "{{ matrix_bridge_hookshot_container_image_self_build_branch }}"
    force: "yes"
  become: true
  become_user: "{{ matrix_user_name }}"
  # Keep this even though the task above normalizes ownership. Git may still see an ownership mismatch when Ansible becomes an unprivileged user (see #5065).
  environment:
    GIT_CONFIG_COUNT: "1"
    GIT_CONFIG_KEY_0: safe.directory
    GIT_CONFIG_VALUE_0: "{{ matrix_bridge_hookshot_container_src_files_path }}"
  register: matrix_bridge_hookshot_git_pull_results
  when: "matrix_bridge_hookshot_container_image_self_build | bool"

- name: Ensure hookshot Docker image is built
  community.docker.docker_image_build:
    name: "{{ matrix_bridge_hookshot_container_image }}"
    dockerfile: Dockerfile
    path: "{{ matrix_bridge_hookshot_container_src_files_path }}"
    pull: true
    rebuild: "{{ 'always' if matrix_bridge_hookshot_git_pull_results.changed | bool else 'never' }}"
  when: "matrix_bridge_hookshot_container_image_self_build | bool"
  register: matrix_bridge_hookshot_container_image_build_result

- name: Check if hookshot passkey exists
  ansible.builtin.stat:
    path: "{{ matrix_bridge_hookshot_base_path }}/passkey.pem"
  register: hookshot_passkey_file

- name: Generate hookshot passkey if it doesn't exist
  ansible.builtin.shell:
    cmd: "{{ matrix_host_command_openssl }} genpkey -out {{ matrix_bridge_hookshot_base_path }}/passkey.pem -outform PEM -algorithm RSA -pkeyopt rsa_keygen_bits:4096"
    creates: "{{ matrix_bridge_hookshot_base_path }}/passkey.pem"
  become: true
  become_user: "{{ matrix_user_name }}"
  when: "not hookshot_passkey_file.stat.exists"

# We intentionally reconcile the passkey ownership/mode after generation,
# because some setups can end up creating host-side files as the SSH user
# instead of `matrix` when `become_user` is effectively not honored.
#
# See: https://github.com/spantaleev/matrix-docker-ansible-deploy/issues/5033
- name: Ensure hookshot passkey has correct ownership and mode
  ansible.builtin.file:
    path: "{{ matrix_bridge_hookshot_base_path }}/passkey.pem"
    state: file
    mode: '0600'
    owner: "{{ matrix_user_name }}"
    group: "{{ matrix_group_name }}"
  register: matrix_bridge_hookshot_passkey_result

- name: Ensure hookshot config.yml installed if provided
  ansible.builtin.copy:
    content: "{{ matrix_bridge_hookshot_configuration | to_nice_yaml(indent=2, width=999999) }}"
    dest: "{{ matrix_bridge_hookshot_base_path }}/config.yml"
    mode: '0644'
    owner: "{{ matrix_user_name }}"
    group: "{{ matrix_group_name }}"
  register: matrix_bridge_hookshot_config_result

- name: Validate hookshot config.yml
  ansible.builtin.command:
    cmd: |
      {{ devture_systemd_docker_base_host_command_docker }} run
      --rm
      --name={{ matrix_bridge_hookshot_container_url }}-validate
      --user={{ matrix_user_uid }}:{{ matrix_user_gid }}
      --cap-drop=ALL
      --mount type=bind,src={{ matrix_bridge_hookshot_base_path }}/config.yml,dst=/config.yml,ro
      {{ matrix_bridge_hookshot_container_image }} node config/Config.js /config.yml
  register: hookshot_config_validation_result
  changed_when: false

- name: Fail if hookshot config.yml invalid
  ansible.builtin.fail:
    msg: "Your hookshot configuration did not pass validation:\n{{ hookshot_config_validation_result.stdout }}\n{{ hookshot_config_validation_result.stderr }}"
  when: "hookshot_config_validation_result.rc > 0"

- name: Ensure hookshot registration.yml installed if provided
  ansible.builtin.copy:
    content: "{{ matrix_bridge_hookshot_registration | to_nice_yaml(indent=2, width=999999) }}"
    dest: "{{ matrix_bridge_hookshot_base_path }}/registration.yml"
    mode: '0644'
    owner: "{{ matrix_user_name }}"
    group: "{{ matrix_group_name }}"
  register: matrix_bridge_hookshot_registration_result

- name: Ensure hookshot github private key file installed if github is enabled
  ansible.builtin.copy:
    content: "{{ matrix_bridge_hookshot_github_private_key }}"
    dest: "{{ matrix_bridge_hookshot_base_path }}/{{ matrix_bridge_hookshot_github_private_key_file }}"
    mode: '0400'
    owner: "{{ matrix_user_name }}"
    group: "{{ matrix_group_name }}"
  when: matrix_bridge_hookshot_github_enabled | bool and matrix_bridge_hookshot_github_private_key|length > 0
  register: matrix_bridge_hookshot_github_key_result

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

- name: Ensure hookshot support files installed
  ansible.builtin.template:
    src: "{{ role_path }}/templates/{{ item }}.j2"
    dest: "{{ matrix_bridge_hookshot_base_path }}/{{ item }}"
    mode: '0640'
    owner: "{{ matrix_user_name }}"
    group: "{{ matrix_group_name }}"
  with_items:
    - labels
  register: matrix_bridge_hookshot_support_files_result

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

- name: Determine whether matrix-hookshot needs a restart
  ansible.builtin.set_fact:
    matrix_bridge_hookshot_restart_necessary: >-
      {{
        matrix_bridge_hookshot_config_result.changed | default(false)
        or matrix_bridge_hookshot_registration_result.changed | default(false)
        or matrix_bridge_hookshot_github_key_result.changed | default(false)
        or matrix_bridge_hookshot_passkey_result.changed | default(false)
        or matrix_bridge_hookshot_support_files_result.changed | default(false)
        or matrix_bridge_hookshot_systemd_service_result.changed | default(false)
        or matrix_bridge_hookshot_container_image_pull_result.changed | default(false)
        or matrix_bridge_hookshot_container_image_build_result.changed | default(false)
      }}