add support for custom config groups in cluster update

Signed-off-by: Anis FATHALLAH <[email protected]>

roles/deployment/cluster/templates/services/roleConfigGroupConfig_custom.j2

@@ -0,0 +1,2 @@
+{% import 'cm_api.j2' as cm_api with context %}
+{{ cm_api.ApiConfigList(merged_configs[service][role_type][custom_role]) }}

roles/deployment/cluster/templates/services/service.j2

@@ -32,6 +32,21 @@
        {%- endfor -%}
       {%- endfor -%}
 
+      {%- for custom_role in cluster.host_templates | cloudera.cluster.extract_custom_roles(service) -%}
+       {%- set (role_type, config_group) = custom_role | cloudera.cluster.extract_role_and_group -%}
+       {%- for host in (groups[service_ref + '_' + role_type | lower + '/' + config_group] | default([])) -%}
+       {{ role_joiner() }}
+       {
+           "type" : "{{ role_type }}",
+           "hostRef" : {
+             "hostId" : "{{ cloudera_manager_api_hosts[host]['id'] }}"
+           },
+          "roleConfigGroupRef" : {
+            "roleConfigGroupName" : "{{ service_ref }}-{{ role_type }}-{{ config_group }}"
+          }
+        }
+       {%- endfor -%}
+      {%- endfor -%}
     {%- endif -%}
     ],
     "roleConfigGroups": [
@@ -47,6 +62,17 @@
           "base": true
         }
         {%- endfor -%}
+        {%- for custom_role in cluster.host_templates | cloudera.cluster.extract_custom_roles(service) -%}
+          {%- set (role_type, config_group) = custom_role | cloudera.cluster.extract_role_and_group -%}
+          {{ role_group_sep() }}
+          {
+            "name": "{{ service_ref }}-{{ role_type }}-{{ config_group }}",
+            "roleType": "{{ role_type }}",
+            {% set config_sep = joiner(",") -%}
+            "config": {%- include 'services/roleConfigGroupConfig_custom.j2' -%},
+            "base": false
+          }
+      {%- endfor -%}
       {%- endif -%}
     ]
   }