matrix-docker-ansible-deploy/roles/matrix-synapse/tasks/synapse/setup_install.yml

---

# This will throw a Permission Denied error if already mounted using fuse
- name: Check Synapse media store path
  stat:
    path: "{{ matrix_synapse_media_store_path }}"
  register: local_path_media_store_stat
  ignore_errors: yes

# This is separate and conditional, to ensure we don't execute it
# if the path already exists or we failed to check, because it's mounted using fuse.
- name: Ensure Synapse media store path exists
  file:
    path: "{{ matrix_synapse_media_store_path }}"
    state: directory
    mode: 0750
    owner: "{{ matrix_user_username }}"
    group: "{{ matrix_user_username }}"
  when: "not local_path_media_store_stat.failed and not local_path_media_store_stat.stat.exists"

- name: Ensure Synapse Docker image is pulled
  docker_image:
    name: "{{ matrix_synapse_docker_image }}"
    source: "pull"

- name: Check if a Synapse signing key exists
  stat:
    path: "{{ matrix_synapse_config_dir_path }}/{{ matrix_server_fqn_matrix }}.signing.key"
  register: matrix_synapse_signing_key_stat

# We do this so that the signing key would get generated.
#
# This will also generate a default homeserver.yaml configuration file and a log configuration file.
# We don't care about those configuraiton files, as we replace them with our own anyway (see below).
#
# We don't use the `docker_container` module, because using it with `cap_drop` requires
# a very recent version, which is not available for a lot of people yet.
- name: Generate initial Synapse config and signing key
  command: |
    docker run
    --rm
    --name=matrix-config
    --user={{ matrix_user_uid }}:{{ matrix_user_gid }}
    --cap-drop=ALL
    -v {{ matrix_synapse_config_dir_path }}:/data
    -e SYNAPSE_CONFIG_PATH=/data/homeserver.yaml
    -e SYNAPSE_SERVER_NAME={{ matrix_server_fqn_matrix }}
    -e SYNAPSE_REPORT_STATS=no
    {{ matrix_synapse_docker_image }}
    generate
  when: "not matrix_synapse_signing_key_stat.stat.exists"

- name: Ensure Synapse homeserver config installed
  template:
    src: "{{ matrix_synapse_template_synapse_homeserver }}"
    dest: "{{ matrix_synapse_config_dir_path }}/homeserver.yaml"
    mode: 0644

- name: Ensure Synapse log config installed
  template:
    src: "{{ matrix_synapse_template_synapse_log }}"
    dest: "{{ matrix_synapse_config_dir_path }}/{{ matrix_server_fqn_matrix }}.log.config"
    mode: 0644

- name: Ensure matrix-synapse.service installed
  template:
    src: "{{ role_path }}/templates/synapse/systemd/matrix-synapse.service.j2"
    dest: "/etc/systemd/system/matrix-synapse.service"
    mode: 0644
  register: matrix_synapse_systemd_service_result

- name: Ensure systemd reloaded after matrix-synapse.service installation
  service:
    daemon_reload: yes
  when: "matrix_synapse_systemd_service_result.changed"

- name: Ensure matrix-synapse-register-user script created
  template:
    src: "{{ role_path }}/templates/synapse/usr-local-bin/matrix-synapse-register-user.j2"
    dest: "/usr/local/bin/matrix-synapse-register-user"
    mode: 0750