initial tcpping support

roles/keycloak/tasks/install.yml

@@ -187,6 +187,19 @@
     - restart keycloak
   when: not keycloak_remotecache.enabled or keycloak_config_override_template | length > 0
 
+- name: Create cluster node list
+  ansible.builtin.set_fact:
+    keycloak_cluster_nodes: >
+      {{ keycloak_cluster_nodes | default([]) + [
+        {
+          "name": item,
+          "address": 'jgroups-' + item,
+          "inventory_host": hostvars[item].ansible_default_ipv4.address | default(item) + '[' + keycloak_jgroups_port + ']',
+          "value": hostvars[item].ansible_default_ipv4.address | default(item)
+        }
+      ] }}
+     loop: "{{ ansible_play_batch }}"
+
 - name: "Deploy {{ keycloak.service_name }} config with remote cache store to {{ keycloak_config_path_to_standalone_xml }}"
   become: yes
   ansible.builtin.template: