Comment 1 for bug 1712912

Is it possible that the env() is empty as per the mistral logs?

2017-08-24 16:57:33.764 20688 ERROR mistral.engine.task_handler [-] Failed to
               handle action completion [error=Can not evaluate YAQL expression
[expression=env().get('role_merged_configs').items().select($[1].get('ceph_osd_ansible_vars', {})).aggregate($1.mergeWith($2)), error=unhashable type: 'dict', data={}],
               wf=tripleo.storage.v1.ceph-install, task=set_role_vars, action=std.noop]:

 http://sprunge.us/KRGI