Description of problem:


Version-Release number of selected component (if applicable):
Puddle Essex 2012-08-10.3

How reproducible:
always

Steps to Reproduce:
1. Have a server
2. Stop it using:

echo '{"os-stop": null}' \
| curl -H 'accept: application/json' \
       -H 'Content-Type: application/json' \
       -H 'X-Auth-Token: e9de9e0863d3474b8b20d3078a7c35b7' \
       --data @- \
'http://nova-api.lithium:8774/v2/77ee297e46894491b6836119608b2b1c/servers/2d6c3405-c59e-4593-8736-56c0d033f611/action'

3. Observe status in dashboard
  
Actual results:
Status: Stopped, hourglass
Power State: Running, after some time it switches to No State

Expected results:
Stopped, no hourglass, SHUTOFF

Additional info:
Severity high because it causes long waiting for timeout in Tempest tests