Conductor: error messages during the deletion of environment

[Timur Nurlygayanov]

Steps To Reproduce:
1. Create environment 'test'
2. Create service with Type = Active Directory in this environment
3. Deploy this environment
4. Delete this environment

Observed Result:
Error messages in conductor log file about exceptions in OpenStack Heat, probably, it is problem with conductor + heat sync.

Conductor Logs:

2013-07-05 05:49:12 ERROR [conductor.commands.cloud_formation] 404 Not Found

The resource could not be found.

 Remote error: StackNotFound The Stack (e74c057acbdf4484e8ee77fd04000956c) could not be found. [u'Traceback (most recent call last):\n', u' File "/opt/stack/heat/heat/openstack/common/rpc/amqp.py", line 276, in _process_data\n rval = self.proxy.dispatch(ctxt, version, method, **args)\n', u' File "/opt/stack/heat/heat/openstack/common/rpc/dispatcher.py", line 133, in dispatch\n return getattr(proxyobj, method)(ctxt, **kwargs)\n', u' File "/opt/stack/heat/heat/engine/service.py", line 49, in wrapped\n return func(self, ctx, *args, **kwargs)\n', u' File "/opt/stack/heat/heat/engine/service.py", line 123, in identify_stack\n raise exception.StackNotFound(stack_name=stack_name)\n', u'StackNotFound: The Stack (e74c057acbdf4484e8ee77fd04000956c) could not be found.\n'].
Traceback (most recent call last):
  File "/usr/local/lib/python2.7/dist-packages/conductor/commands/cloud_formation.py", line 147, in _execute_pending_deletes
    stack_id=self._stack)
  File "/opt/stack/python-heatclient/heatclient/v1/stacks.py", line 97, in delete
    self._delete("/stacks/%s" % stack_id)
  File "/opt/stack/python-heatclient/heatclient/common/base.py", line 62, in _delete
    self.api.raw_request('DELETE', url)
  File "/opt/stack/python-heatclient/heatclient/common/http.py", line 213, in raw_request
    return self._http_request(url, method, **kwargs)
  File "/opt/stack/python-heatclient/heatclient/common/http.py", line 169, in _http_request
    raise exc.from_response(resp, body_iter)
HTTPNotFound: 404 Not Found

The resource could not be found.

 Remote error: StackNotFound The Stack (e74c057acbdf4484e8ee77fd04000956c) could not be found. [u'Traceback (most recent call last):\n', u' File "/opt/stack/heat/heat/openstack/common/rpc/amqp.py", line 276, in _process_data\n rval = self.proxy.dispatch(ctxt, version, method, **args)\n', u' File "/opt/stack/heat/heat/openstack/common/rpc/dispatcher.py", line 133, in dispatch\n return getattr(proxyobj, method)(ctxt, **kwargs)\n', u' File "/opt/stack/heat/heat/engine/service.py", line 49, in wrapped\n return func(self, ctx, *args, **kwargs)\n', u' File "/opt/stack/heat/heat/engine/service.py", line 123, in identify_stack\n raise exception.StackNotFound(stack_name=stack_name)\n', u'StackNotFound: The Stack (e74c057acbdf4484e8ee77fd04000956c) could not be found.\n'].
2013-07-05 05:49:12 INFO [conductor.app] Finished processing task . Result = {"updated": "2013-07-05T09:49:34.541313", "name": "IIS-service-automated-tests-l3o6", "created": "2013-07-05T09:49:34.542238", "deleted": true, "tenant_id": "bce5d13991b14274b66a16f0c564cd22", "state": {"deleted": true}, "version": 0, "services": {}, "id": "74c057acbdf4484e8ee77fd04000956c"}
2013-07-05 05:51:26 INFO [conductor.app] Starting processing task : {"updated": "2013-07-05T09:52:32.430634", "name": "test-env-8wu6", "created": "2013-07-05T09:52:32.431439", "deleted": true, "tenant_id": "bce5d13991b14274b66a16f0c564cd22", "token": "23a167aa6b84187ca07a384b3d465708", "version": 0, "services": {}, "id": "0eed9f6f83254239acc90404eb524adc"}