title: One or more undefined variables: 'dict object' has no attribute 'ansible_ssh_host'
body: <p>I am trying to install Openstack using Ansible AIO, I ran <code>bootstrap-ansible.sh</code>, <code>bootstrap-aio.sh</code> scripts and updated <code>openstack_user_config.yml, user_variables.yml</code> files, then started <code>run-playbook.sh</code> script, it failed with following error:</p>
  <blockquote>
  <p>TASK: [openstack_hosts | Drop hosts file entries script] *********************</p>
  <p>fatal: [<strong>.</strong>.<strong>.</strong>] =&gt; {'msg': &quot;AnsibleUndefinedVariable: One or more undefined variables: 'dict object' has no attribute 'ansible_ssh_host'&quot;, 'failed': True}</p>
  <p>fatal: [<strong>.</strong>.<strong>.</strong>] =&gt; {'msg': &quot;AnsibleUndefinedVariable: One or more undefined variables: 'dict object' has no attribute 'ansible_ssh_host'&quot;, 'failed': True}</p>
  </blockquote>
  <p>Can you please help to find where the issue occurs and how to fix ?</p>