Created attachment 1051869 [details]
nova list output

Description of problem:


heat stack-delete overcloud will fail because of waiting for hosts to change their provision state 

[stack@puma33 ~]$ heat stack-delete overcloud

[stack@puma33 ~]$ heat stack-list
+--------------------------------------+------------+---------------+----------------------+
| id                                   | stack_name | stack_status  | creation_time        |
+--------------------------------------+------------+---------------+----------------------+
| 995abf87-36f8-45b7-bf1c-3c08d0621ee5 | overcloud  | DELETE_FAILED | 2015-07-14T12:14:18Z |
+--------------------------------------+------------+---------------+----------------------+

attached nova output 


Version-Release number of selected component (if applicable):


How reproducible:


Steps to Reproduce:
1.create overcloud stack on BM
2.delete overcloud stack on BM , check it fails
3.

Actual results:


Expected results:


Additional info:

workaround, delete nova servers and delete stack again