Add openshift_master_cluster_hostname to no_proxy list

roles/openshift_facts/library/openshift_facts.py

@@ -832,6 +832,9 @@ def set_proxy_facts(facts):
             common['no_proxy'].append('.' + common['dns_domain'])
             common['no_proxy'].append('.svc')
             common['no_proxy'].append(common['hostname'])
+            if 'master' in facts:
+                if 'cluster_hostname' in facts['master']:
+                    common['no_proxy'].extend(facts['master']['cluster_hostname'])
             common['no_proxy'] = ','.join(sort_unique(common['no_proxy']))
         facts['common'] = common