Switch Hookshot from queue.xxx to cache.redisUri

Related to:

- https://github.com/matrix-org/matrix-hookshot/pull/902
- https://github.com/matrix-org/matrix-hookshot/releases/tag/5.3.0
- https://github.com/spantaleev/matrix-docker-ansible-deploy/pull/3281

roles/custom/matrix-bridge-hookshot/defaults/main.yml

@@ -40,15 +40,17 @@ matrix_hookshot_appservice_port: 9993
 matrix_hookshot_appservice_hostname: "{{ matrix_hookshot_public_hostname }}"
 matrix_hookshot_appservice_endpoint: "{{ matrix_hookshot_public_endpoint }}/_matrix/app"
 
-# The variables below control the queue parameters and may optionally be pointed to a Redis instance.
-# These are required when experimental encryption is enabled (`matrix_hookshot_experimental_encryption_enabled`).
-matrix_hookshot_queue_host: ''
-matrix_hookshot_queue_port: 6739
+# The variables below control the Redis cache parameters.
+# Using caching is required when experimental encryption is enabled (`matrix_hookshot_experimental_encryption_enabled`)
+# but may also speed up Hookshot startup, etc.
+matrix_hookshot_cache_redis_host: ''
+matrix_hookshot_cache_redis_port: 6739
+matrix_hookshot_cache_redisUri: "{{ ('redis://' + matrix_hookshot_cache_redis_host + ':' + matrix_hookshot_cache_redis_port) if matrix_hookshot_cache_redis_host else '' }}"
 
 # Controls whether the experimental end-to-bridge encryption support is enabled.
 # This requires that:
 # - support to also be enabled in the homeserver, see the documentation of Hookshot.
-# - Hookshot to be pointed at a Redis instance via the `matrix_hookshot_queue_*` variables.
+# - Hookshot to be pointed at a Redis instance via the `matrix_hookshot_cache_redis*` variables.
 matrix_hookshot_experimental_encryption_enabled: false
 
 # Controls whether metrics are enabled in the bridge configuration.

roles/custom/matrix-bridge-hookshot/tasks/validate_config.yml

@@ -29,6 +29,8 @@
     - {'old': 'matrix_hookshot_jira_oauth_uri', 'new': 'matrix_hookshot_jira_oauth_client_secret'}
     - {'old': 'matrix_hookshot_gitlab_secret', 'new': 'matrix_hookshot_gitlab_webhook_secret'}
     - {'old': 'matrix_hookshot_ident', 'new': 'matrix_hookshot_identifier'}
+    - {'old': 'matrix_hookshot_queue_host', 'new': 'matrix_hookshot_cache_redis_host'}
+    - {'old': 'matrix_hookshot_queue_port', 'new': 'matrix_hookshot_cache_redis_port'}
 
 - name: Fail if required Hookshot settings not defined
   ansible.builtin.fail:
@@ -93,8 +95,8 @@
 - name: Fail if no Redis queue enabled when Hookshot encryption is enabled
   ansible.builtin.fail:
     msg: >-
-      You need to define a required configuration setting (`{{ item }}`) to enable Hookshot encryption.
-  when: "matrix_hookshot_experimental_encryption_enabled and matrix_hookshot_queue_host == ''"
+      You need to define a required configuration setting (`matrix_hookshot_cache_redis*`) to enable Hookshot encryption.
+  when: "matrix_hookshot_experimental_encryption_enabled and matrix_hookshot_cache_redisUri == ''"
 
 - name: (Deprecation) Catch and report old metrics usage
   ansible.builtin.fail:

roles/custom/matrix-bridge-hookshot/templates/config.yml.j2

@@ -107,11 +107,9 @@ metrics:
   # (Optional) Prometheus metrics support
   #
   enabled: {{ matrix_hookshot_metrics_enabled | to_json }}
-{% if matrix_hookshot_queue_host != '' %}
-queue:
-  monolithic: true
-  port: {{ matrix_hookshot_queue_port }}
-  host: {{ matrix_hookshot_queue_host | to_json }}
+{% if matrix_hookshot_cache_redisUri %}
+cache:
+  redisUri: {{ matrix_hookshot_cache_redisUri | to_json }}
 {% endif %}
 {% if matrix_hookshot_experimental_encryption_enabled %}
 experimentalEncryption: