gistfile1.txt

fatal: [compute-0]: FAILED! => {"msg": "The task includes an option with an undefined variable. The error was: 'dict object' has no attribute u'ansible_ens3'\n\nThe error appears to have been in '/kolla/kolla-ansible/ansible/roles/baremetal/tasks/pre-install.yml': line 19, column 3, but may\nbe elsewhere in the file depending on the exact syntax problem.\n\nThe offending line appears to be:\n\n\n- name: Generate /etc/hosts for all of the nodes\n  ^ here\n\nexception type: <class 'ansible.errors.AnsibleUndefinedVariable'>\nexception: 'dict object' has no attribute u'ansible_ens3'"}