add configurability for XA transactions

roles/keycloak_quarkus/defaults/main.yml

@@ -52,6 +52,9 @@ keycloak_quarkus_frontend_url: http://localhost:8080/auth
 # proxy address forwarding mode if the server is behind a reverse proxy. [edge, reencrypt, passthrough]
 keycloak_quarkus_proxy_mode: edge
 
+# disable xa transactions
+keycloak_quarkus_transaction_xa_enabled: True
+
 keycloak_quarkus_metrics_enabled: False
 keycloak_quarkus_health_enabled: True
 

roles/keycloak_quarkus/meta/argument_specs.yml

@@ -248,3 +248,7 @@ argument_specs:
                 default: False
                 type: "bool"
                 description: "Whether to start the service in development mode (start-dev)"
+            keycloak_quarkus_transaction_xa_enabled:
+                default: True
+                type: bool"
+                description: "Enable or disable XA transactions which may not be supported by some DBMS"

roles/keycloak_quarkus/templates/keycloak.conf.j2

@@ -39,6 +39,9 @@ proxy={{ keycloak_quarkus_proxy_mode }}
 # Do not attach route to cookies and rely on the session affinity capabilities from reverse proxy
 #spi-sticky-session-encoder-infinispan-should-attach-route=false
 
+# Transaction
+transaction-xa-enabled={{ keycloak_quarkus_transaction_xa_enabled }}
+
 # Logging
 #log-format=%d{yyyy-MM-dd HH:mm:ss,SSS} %-5p [%c] (%t) %s%e%n
 log={{ keycloak_quarkus_log }}