Openshift 3.10 installation fails during variable sanity checks

Issue

• Openshift 3.10 installation fails during variable sanity checks
• When specifying htpasswd file in the inventory file, installation fails with below error:

TASK [Run variable sanity checks] ******************************************************************
fatal: [192.168.0.1 ]: FAILED! => {"failed": true, "msg": "last_checked_host: 192.168.0.1 , last_checked_var: openshift_master_manage_htpasswd;openshift_master_identity_providers contains a provider of kind==HTPasswdPasswordIdentityProvider and filename is set.  Please migrate your htpasswd files to /etc/origin/master/htpasswd and update your existing master configs, and remove the filename keybefore proceeding."}


 [WARNING]: Could not create retry file '/usr/share/ansible/openshift-
ansible/playbooks/prerequisites.retry'.         [Errno 13] Permission denied: u'/usr/share/ansible
/openshift-ansible/playbooks/prerequisites.retry'

PLAY RECAP *****************************************************************************************
192.168.0.1                : ok=36   changed=7    unreachable=0    failed=0   
192.168.0.2                : ok=35   changed=7    unreachable=0    failed=0   
192.168.0.3                : ok=35   changed=7    unreachable=0    failed=0   
192.168.0.4                : ok=40   changed=7    unreachable=0    failed=0   
localhost                  : ok=15   changed=0    unreachable=0    failed=0   

• Below is the variable added in inventory file:

openshift_master_identity_providers=[{'name': 'htpasswd_auth', 'login': 'true', 'challenge': 'true', 'kind': 'HTPasswdPasswordIdentityProvider', 'filename': '/etc/origin/master/htpasswd'}]