Add support for Valkey and default to using it instead of KeyDB

Hopefully fixes https://github.com/spantaleev/matrix-docker-ansible-deploy/issues/3544

group_vars/matrix_servers

@@ -436,6 +436,8 @@ devture_systemd_service_manager_services_list_auto: |
     +
     ([{'name': (keydb_identifier + '.service'), 'priority': 750, 'groups': ['matrix', 'keydb']}] if keydb_enabled else [])
     +
+    ([{'name': (valkey_identifier + '.service'), 'priority': 750, 'groups': ['matrix', 'valkey']}] if valkey_enabled else [])
+    +
     ([{'name': 'matrix-pantalaimon.service', 'priority': 4000, 'groups': ['matrix', 'pantalaimon']}] if matrix_pantalaimon_enabled else [])
     +
     ([{'name': 'matrix-registration.service', 'priority': 4000, 'groups': ['matrix', 'registration', 'matrix-registration']}] if matrix_registration_enabled else [])
@@ -2203,12 +2205,14 @@ matrix_hookshot_systemd_wanted_services_list: |
     ([(redis_identifier + '.service')] if redis_enabled and matrix_hookshot_cache_redis_host == redis_identifier else [])
     +
     ([(keydb_identifier + '.service')] if keydb_enabled and matrix_hookshot_cache_redis_host == keydb_identifier else [])
+    +
+    ([(valkey_identifier + '.service')] if valkey_enabled and matrix_hookshot_cache_redis_host == valkey_identifier else [])
   }}
 
 # Hookshot's experimental encryption feature (and possibly others) may benefit from Redis, if available.
 # We only connect to Redis if encryption is enabled (not for everyone who has Redis enabled),
 # because connectivity is still potentially troublesome and is to be investigated.
-matrix_hookshot_cache_redis_host: "{{ redis_identifier if redis_enabled and matrix_hookshot_experimental_encryption_enabled else (keydb_identifier if keydb_enabled and matrix_hookshot_experimental_encryption_enabled else '') }}"
+matrix_hookshot_cache_redis_host: "{{ valkey_identifier if valkey_enabled else (redis_identifier if redis_enabled else (keydb_identifier if keydb_enabled else '')) }}"
 
 matrix_hookshot_container_network: "{{ matrix_addons_container_network }}"
 
@@ -2221,6 +2225,8 @@ matrix_hookshot_container_additional_networks_auto: |
       +
       ([keydb_container_network] if keydb_enabled and matrix_hookshot_cache_redis_host == keydb_identifier else [])
       +
+      ([valkey_container_network] if valkey_enabled and matrix_hookshot_cache_redis_host == valkey_identifier else [])
+      +
       ([matrix_playbook_reverse_proxyable_services_additional_network] if matrix_playbook_reverse_proxyable_services_additional_network and matrix_hookshot_container_labels_traefik_enabled else [])
     ) | unique
   }}
@@ -4393,11 +4399,11 @@ ntfy_visitor_request_limit_exempt_hosts_hostnames_auto: |
 
 ######################################################################
 #
-# etke/redis
+# redis
 #
 ######################################################################
 
-redis_enabled: "{{ not keydb_enabled and (matrix_synapse_workers_enabled or (matrix_hookshot_enabled and matrix_hookshot_experimental_encryption_enabled)) }}"
+redis_enabled: "{{ not (keydb_enabled or valkey_enabled) and (matrix_synapse_workers_enabled or (matrix_hookshot_enabled and matrix_hookshot_experimental_encryption_enabled)) }}"
 
 redis_identifier: matrix-redis
 
@@ -4408,7 +4414,7 @@ redis_base_path: "{{ matrix_base_data_path }}/redis"
 
 ######################################################################
 #
-# /etke/redis
+# /redis
 #
 ######################################################################
 
@@ -4418,7 +4424,7 @@ redis_base_path: "{{ matrix_base_data_path }}/redis"
 #
 ######################################################################
 
-keydb_enabled: "{{ matrix_synapse_workers_enabled or (matrix_hookshot_enabled and matrix_hookshot_experimental_encryption_enabled) }}"
+keydb_enabled: false
 
 keydb_identifier: matrix-keydb
 
@@ -4442,6 +4448,31 @@ keydb_arch: |-
 #
 ######################################################################
 
+
+######################################################################
+#
+# valkey
+#
+######################################################################
+
+valkey_enabled: "{{ matrix_synapse_workers_enabled or (matrix_hookshot_enabled and matrix_hookshot_experimental_encryption_enabled) }}"
+
+valkey_identifier: matrix-valkey
+
+valkey_uid: "{{ matrix_user_uid }}"
+valkey_gid: "{{ matrix_user_gid }}"
+
+valkey_base_path: "{{ matrix_base_data_path }}/valkey"
+
+valkey_arch: "{{ matrix_architecture }}"
+
+######################################################################
+#
+# valkey
+#
+######################################################################
+
+
 ######################################################################
 #
 # matrix-client-element
@@ -4664,6 +4695,8 @@ matrix_synapse_container_additional_networks_auto: |
       +
       ([keydb_container_network] if matrix_synapse_redis_enabled and matrix_synapse_redis_host == keydb_identifier else [])
       +
+      ([valkey_container_network] if matrix_synapse_redis_enabled and matrix_synapse_redis_host == valkey_identifier else [])
+      +
       ([exim_relay_container_network] if (exim_relay_enabled and matrix_synapse_email_enabled and matrix_synapse_email_smtp_host == exim_relay_identifier and matrix_synapse_container_network != exim_relay_container_network) else [])
       +
       ([matrix_ma1sd_container_network] if (matrix_ma1sd_enabled and matrix_synapse_account_threepid_delegates_msisdn == matrix_synapse_account_threepid_delegates_msisdn_mas1sd_url and matrix_synapse_container_network != matrix_ma1sd_container_network) else [])
@@ -4751,6 +4784,8 @@ matrix_synapse_systemd_required_services_list_auto: |
     +
     ([keydb_identifier ~ '.service'] if matrix_synapse_redis_enabled and matrix_synapse_redis_host == keydb_identifier else [])
     +
+    ([valkey_identifier ~ '.service'] if matrix_synapse_redis_enabled and matrix_synapse_redis_host == valkey_identifier else [])
+    +
     (['matrix-goofys.service'] if matrix_s3_media_store_enabled else [])
     +
     (['matrix-authentication-service.service'] if (matrix_authentication_service_enabled and matrix_synapse_experimental_features_msc3861_enabled) else [])
@@ -4764,9 +4799,9 @@ matrix_synapse_systemd_wanted_services_list_auto: |
   }}
 
 # Synapse workers (used for parallel load-scaling) need Redis for IPC.
-matrix_synapse_redis_enabled: "{{ redis_enabled or keydb_enabled }}"
-matrix_synapse_redis_host: "{{ redis_identifier if redis_enabled else (keydb_identifier if keydb_enabled else '') }}"
-matrix_synapse_redis_password: "{{ redis_connection_password if redis_enabled else (keydb_connection_password if keydb_enabled else '') }}"
+matrix_synapse_redis_enabled: "{{ redis_enabled or keydb_enabled or valkey_enabled }}"
+matrix_synapse_redis_host: "{{ valkey_identifier if valkey_enabled else (redis_identifier if redis_enabled else (keydb_identifier if keydb_enabled else '')) }}"
+matrix_synapse_redis_password: "{{ valkey_connection_password if valkey_enabled else (redis_connection_password if redis_enabled else (keydb_connection_password if keydb_enabled else '')) }}"
 
 matrix_synapse_container_extra_arguments_auto: "{{ matrix_homeserver_container_extra_arguments_auto }}"
 matrix_synapse_app_service_config_files_auto: "{{ matrix_homeserver_app_service_config_files_auto }}"