No longer hard-code the realm name in the service.

@@ -272,10 +272,11 @@ Map<String, Object> pushKeycloakUser() {
 Map<String, Object> getKeycloakUsers() {
     String keycloakClientId = 'moqui'
 
-    Keycloak keycloak = ec.getTool('Keycloak', Keycloak.class)
+    KeycloakToolFactory keycloakToolFactory = ec.getFactory().getToolFactory('Keycloak')
+    Keycloak keycloak = keycloakToolFactory.getInstance()
 
     try {
-        RealmResource realm = keycloak.realm('master')
+        RealmResource realm = keycloak.realm(keycloakToolFactory.getRealmName())
 /*
         ServerInfoResource serverInfo = keycloak.serverInfo()
         logger.info('keycloak serverInfo: ' + keycloakToJson(serverInfo.getInfo()))

@@ -70,6 +70,10 @@ class KeycloakToolFactory implements ToolFactory<Keycloak> {
         return keycloakBuilder.build()
     }
 
+    String getRealmName() {
+        return (String) System.getProperty("moqui_keycloak_realm")
+    }
+
     @Override
     void destroy() {
     }