matrix-docker-ansible-deploy/roles/matrix-bridge-appservice-irc/tasks/init.yml

# See https://github.com/spantaleev/matrix-docker-ansible-deploy/issues/1070
# and https://github.com/spantaleev/matrix-docker-ansible-deploy/commit/1ab507349c752042d26def3e95884f6df8886b74#commitcomment-51108407
- name: Fail if trying to self-build on Ansible < 2.8
  fail:
    msg: "To self-build the Element image, you should use Ansible 2.8 or higher. See docs/ansible.md"
  when: "ansible_version.major == 2 and ansible_version.minor < 8 and matrix_appservice_irc_container_self_build"

# If the matrix-synapse role is not used, `matrix_synapse_role_executed` won't exist.
# We don't want to fail in such cases.
- name: Fail if matrix-synapse role already executed
  fail:
    msg: >-
      The matrix-bridge-appservice-irc role needs to execute before the matrix-synapse role.
  when: "matrix_appservice_irc_enabled|bool and matrix_synapse_role_executed|default(False)"

- set_fact:
    matrix_systemd_services_list: "{{ matrix_systemd_services_list + ['matrix-appservice-irc.service'] }}"
  when: matrix_appservice_irc_enabled|bool

# If the matrix-synapse role is not used, these variables may not exist.
- set_fact:
    matrix_synapse_container_extra_arguments: >
      {{ matrix_synapse_container_extra_arguments|default([]) }}
      +
      ["--mount type=bind,src={{ matrix_appservice_irc_config_path }}/registration.yaml,dst=/matrix-appservice-irc-registration.yaml,ro"]

    matrix_synapse_app_service_config_files: >
      {{ matrix_synapse_app_service_config_files|default([]) }}
      +
      {{ ["/matrix-appservice-irc-registration.yaml"] }}
  when: matrix_appservice_irc_enabled|bool