Description of problem:

Two issues observed in commit 8e02233b0ce5248179223c9419ad8759d1c40630

TASK [openshift_docker_gc : Create dockergc DaemonSet] *************************
Friday 01 June 2018  02:24:22 -0400 (0:00:00.662)       0:15:39.817 *********** 
fatal: [qe-ghuang-10-master-etcd-nfs-1.0601-tp4.qe.rhcloud.com]: FAILED! => {"changed": false, "failed": true, "msg": "AnsibleUndefinedVariable: {{ l_os_registry_url | regex_replace(l_openshift_logging_search | regex_escape, l_os_dockergc_replace) }}: 'l_openshift_logging_search' is undefined"}
	to retry, use: --limit @/home/slave1/workspace/Launch-Environment-Flexy/private-openshift-ansible/playbooks/deploy_cluster.retry


TASK [openshift_descheduler : copy the cronjob file for descheduler] ***********
Thursday 31 May 2018  21:43:35 -0400 (0:00:00.870)       0:11:54.021 ********** 
fatal: [host-8-248-37.host.centralci.eng.rdu2.redhat.com]: FAILED! => {"changed": false, "failed": true, "msg": "AnsibleUndefinedVariable: {{ l_os_descheduler_image | regex_replace(l_os_descheduler_image_search | regex_escape, 'descheduler') }}: {{ l_os_non_standard_reg_url | regex_replace('${version}' | regex_escape, l_os_logging_proxy_image_version) }}: 'l_os_logging_proxy_image_version' is undefined"}
	to retry, use: --limit @/home/slave3/workspace/Launch Environment Flexy/private-openshift-ansible/playbooks/deploy_cluster.retry

 

Version-Release number of the following components:
openshift-ansible-3.10.0-0.56.0.git.0.b921fb9.el7.noarch.rpm

How reproducible:

Steps to Reproduce:
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Actual results:
Please include the entire output from the last TASK line through the end of output if an error is generated

Expected results:

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