Description of problem:
The latest 3.9 cert expiry checking playbook not working now.


Version-Release number of the following components:
openshift-ansible-3.9.24-1.git.0.d0289ea.el7.noarch


How reproducible:
100%

Steps to Reproduce:
1.Run certificate expiry playbook against an ocp-3.9 cluster
ansible-playbook -i host/39 /usr/share/ansible/openshift-ansible/playbooks/openshift-checks/certificate_expiry/default.yaml -v


Actual results:
PLAY [Check cert expirys] ***************************************************************************************************************************************************

TASK [openshift_certificate_expiry : Check cert expirys on host] ************************************************************************************************************
fatal: [qe-gpei-39-node-registry-router-1.0424-ox2.qe.rhcloud.com]: FAILED! => {"changed": false, "failed": true, "module_stderr": "Shared connection to qe-gpei-39-node-registry-router-1.0424-ox2.qe.rhcloud.com closed.\r\n", "module_stdout": "Traceback (most recent call last):\r\n  File \"/tmp/ansible_Koge0f/ansible_module_openshift_cert_expiry.py\", line 805, in <module>\r\n    main()\r\n  File \"/tmp/ansible_Koge0f/ansible_module_openshift_cert_expiry.py\", line 509, in main\r\n    cert_meta['serviceSigner'] = os.path.join(cfg_path, cfg['controllerConfig']['serviceServingCert']['signer']['certFile'])\r\nKeyError: 'controllerConfig'\r\n", "msg": "MODULE FAILURE", "rc": 0}
fatal: [qe-gpei-39-master-etcd-nfs-1.0424-ox2.qe.rhcloud.com]: FAILED! => {"changed": false, "failed": true, "module_stderr": "Shared connection to qe-gpei-39-master-etcd-nfs-1.0424-ox2.qe.rhcloud.com closed.\r\n", "module_stdout": "Traceback (most recent call last):\r\n  File \"/tmp/ansible_SGznmu/ansible_module_openshift_cert_expiry.py\", line 805, in <module>\r\n    main()\r\n  File \"/tmp/ansible_SGznmu/ansible_module_openshift_cert_expiry.py\", line 509, in main\r\n    cert_meta['serviceSigner'] = os.path.join(cfg_path, cfg['controllerConfig']['serviceServingCert']['signer']['certFile'])\r\nKeyError: 'controllerConfig'\r\n", "msg": "MODULE FAILURE", "rc": 0}
	to retry, use: --limit @/usr/share/ansible/openshift-ansible/playbooks/openshift-checks/certificate_expiry/default.retry




Expected results:

Additional info:
Please attach logs from ansible-playbook with the -vvv flag