Added capability to add dns_search and dns_server even without static configuration

roles/openshift_ovirt/tasks/build_vm_list.yml

@@ -34,7 +34,16 @@
       'nic_gateway': '{{ item["nic_mode"][item["name"]]["nic_gateway"] }}',
       'nic_on_boot': {{ item["nic_mode"][item["name"]]["nic_on_boot"] | default(true) | bool }},
       'nic_name': '{{ item["nic_mode"][item["name"]]["nic_name"] | default("eth0") }}',
+          {% if item["nic_mode"][item["name"]]["dns_servers"] is defined -%}
       'dns_servers': '{{ item["nic_mode"][item["name"]]["dns_servers"] }}',
+      'dns_search': '{{ item["nic_mode"][item["name"]]["dns_search"] }}',
+          {% endif -%}
+        {% endif -%}
+        {% if item.dns_servers is defined -%}
+      'dns_servers': '{{ item["name"]["dns_servers"] }}',
+        {% endif -%}
+        {% if item.dns_search is defined -%}
+      'dns_search': '{{ item["name"]["dns_search"] }}',
         {% endif -%}
       {% elif item.count > 1 -%}
       'host_name': '{{ item.name }}{{ iter }}.{{ openshift_ovirt_dns_zone }}',
@@ -45,7 +54,18 @@
       'nic_gateway': '{{ item["nic_mode"][item["name"] + iter | string ]["nic_gateway"] }}',
       'nic_on_boot': {{ item["nic_mode"][item["name"] + iter | string ]["nic_on_boot"] | default(true) | bool }},
       'nic_name': '{{ item["nic_mode"][item["name"] + iter | string ]["nic_name"] | default("eth0") }}',
+          {% if item["nic_mode"][item["name"] + iter | string ]["dns_servers"] is defined -%}
       'dns_servers': '{{ item["nic_mode"][item["name"] + iter | string ]["dns_servers"] }}',
+          {% endif -%}
+          {% if item["nic_mode"][item["name"] + iter | string ]["dns_search"] is defined -%}
+      'dns_search': '{{ item["nic_mode"][item["name"] + iter | string ]["dns_search"] }}',
+          {% endif -%}
+        {% endif -%}
+        {% if item.dns_servers is defined -%}
+      'dns_servers': '{{ item["nic_mode"][item["name"] + iter | string ]["dns_servers"] }}',
+        {% endif -%}
+        {% if item.dns_search is defined -%}
+      'dns_search': '{{ item["nic_mode"][item["name"] + iter | string ]["dns_search"] }}',
         {% endif -%}
       {% endif -%}
       'authorized_ssh_keys': '{{ openshift_ovirt_ssh_key }}'