Issue

• Got below errors when installing OpenShift with installer:

2018-01-03 11:13:19,431 p=3396 u=root |  TASK [openshift_facts : Gather Cluster facts and set is_containerized if needed] ***
2018-01-03 11:13:20,754 p=3396 u=root |  An exception occurred during task execution. To see the full traceback, use -vvv. The error was: KeyError: 'address'
2018-01-03 11:13:20,755 p=3396 u=root |  fatal: [abctest-master1]: FAILED! => {"changed": false, "failed": true, "module_stderr": "Traceback (most recent call last):\n  File \"/tmp/ansible_mzsB7f/ansible_module_openshift_facts.py\", line 2491, in <module>\n    main()\n  File \"/tmp/ansible_mzsB7f/ansible_module_openshift_facts.py\", line 2478, in main\n    protected_facts_to_overwrite)\n  File \"/tmp/ansible_mzsB7f/ansible_module_openshift_facts.py\", line 1909, in __init__\n    protected_facts_to_overwrite)\n  File \"/tmp/ansible_mzsB7f/ansible_module_openshift_facts.py\", line 1946, in generate_facts\n    defaults = self.get_defaults(roles, deployment_type, deployment_subtype)\n  File \"/tmp/ansible_mzsB7f/ansible_module_openshift_facts.py\", line 1992, in get_defaults\n    ip_addr = self.system_facts['ansible_default_ipv4']['address']\nKeyError: 'address'\n", "module_stdout": "", "msg": "MODULE FAILURE"}