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

---

- name: Fail if required Synapse settings not defined
  fail:
    msg: >-
      You need to define a required configuration setting (`{{ item }}`) for using Synapse.
  when: "vars[item] == ''"
  with_items:
    - "matrix_synapse_macaroon_secret_key"

- name: (Deprecation) Catch and report renamed settings
  fail:
    msg: >-
      Your configuration contains a variable, which now has a different name.
      Please change your configuration to rename the variable (`{{ item.old }}` -> `{{ item.new }}`).
  when: "item.old in vars"
  with_items:
    - {'old': 'matrix_synapse_container_expose_api_port', 'new': '<superseded by matrix_synapse_container_federation_api_plain_host_bind_port>'}
    - {'old': 'matrix_synapse_no_tls', 'new': '<removed>'}
    - {'old': 'matrix_enable_room_list_search', 'new': 'matrix_synapse_enable_room_list_search'}
    - {'old': 'matrix_alias_creation_rules', 'new': 'matrix_synapse_alias_creation_rules'}
    - {'old': 'matrix_room_list_publication_rules', 'new': 'matrix_synapse_room_list_publication_rules'}
    - {'old': 'matrix_synapse_rc_messages_per_second', 'new': '<per_second subkey of matrix_synapse_rc_message>'}
    - {'old': 'matrix_synapse_rc_message_burst_count', 'new': '<burst_count subkey of matrix_synapse_rc_message>'}
    - {'old': 'matrix_synapse_federation_rc_window_size', 'new': '<window_size subkey of matrix_synapse_rc_federation>'}
    - {'old': 'matrix_synapse_federation_rc_sleep_limit', 'new': '<sleep_limit subkey of matrix_synapse_rc_federation>'}
    - {'old': 'matrix_synapse_federation_rc_sleep_delay', 'new': '<sleep_delay subkey of matrix_synapse_rc_federation>'}
    - {'old': 'matrix_synapse_federation_rc_reject_limit', 'new': '<reject_limit subkey of matrix_synapse_rc_federation>'}
    - {'old': 'matrix_synapse_federation_rc_concurrent', 'new': '<concurrent subkey of matrix_synapse_rc_federation>'}
    - {'old': 'matrix_synapse_container_expose_client_api_port', 'new': '<superseded by matrix_synapse_container_client_api_host_bind_port>'}
    - {'old': 'matrix_synapse_container_expose_federation_api_port', 'new': '<superseded by matrix_synapse_container_federation_api_plain_host_bind_port>'}
    - {'old': 'matrix_synapse_container_expose_metrics_port', 'new': '<superseded by matrix_synapse_container_metrics_api_host_bind_port>'}