fatal: [kolla-controller-1] => {'msg': "AnsibleUndefinedVariable: One or more undefined variables: 'dict object' has no attribute 'ansible_hostname'", 'failed': True}
fatal: [kolla-controller-1] => {'msg': 'One or more items failed.', 'failed': True, 'changed': False, 'results': [{'msg': "AnsibleUndefinedVariable: One or more undefined variables: 'dict object' has no attribute 'ansible_hostname'", 'failed': True}]}