2016-01-26 03:01:27,786 140418734868272 DEBUG log [-] Ensuring indexes for model "ActionExecutionDB"...
2016-01-26 03:01:27,787 140418734868272 DEBUG log [-] Ensuring indexes for model "ActionExecutionStateDB"...
2016-01-26 03:01:27,787 140418734868272 DEBUG log [-] Ensuring indexes for model "LiveActionDB"...
2016-01-26 03:01:27,787 140418734868272 DEBUG log [-] Ensuring indexes for model "PolicyTypeDB"...
2016-01-26 03:01:27,787 140418734868272 DEBUG log [-] Ensuring indexes for model "PolicyDB"...
2016-01-26 03:01:27,789 140418734868272 DEBUG log [-] Ensuring indexes for model "RuleDB"...
2016-01-26 03:01:27,789 140418734868272 DEBUG log [-] Ensuring indexes for model "RunnerTypeDB"...
2016-01-26 03:01:27,790 140418734868272 DEBUG log [-] Ensuring indexes for model "SensorTypeDB"...
2016-01-26 03:01:27,790 140418734868272 DEBUG log [-] Ensuring indexes for model "TriggerTypeDB"...
2016-01-26 03:01:27,793 140418734868272 DEBUG log [-] Ensuring indexes for model "TriggerDB"...
2016-01-26 03:01:27,793 140418734868272 DEBUG log [-] Ensuring indexes for model "TriggerInstanceDB"...
2016-01-26 03:01:27,794 140418734868272 DEBUG log [-] Registering exchanges...
2016-01-26 03:01:27,818 140418734868272 DEBUG connection [-] Start from server, version: 0.9, properties: {u'information': u'Licensed under the MPL.  See http://www.rabbitmq.com/', u'product': u'RabbitMQ', u'copyright': u'Copyright (C) 2007-2013 GoPivotal, Inc.', u'capabilities': {u'exchange_exchange_bindings': True, u'connection.blocked': True, u'authentication_failure_close': True, u'basic.nack': True, u'consumer_priorities': True, u'consumer_cancel_notify': True, u'publisher_confirms': True}, u'platform': u'Erlang/OTP', u'version': u'3.2.4'}, mechanisms: [u'PLAIN', u'AMQPLAIN'], locales: [u'en_US']
2016-01-26 03:01:27,821 140418734868272 DEBUG connection [-] Open OK!
2016-01-26 03:01:27,821 140418734868272 DEBUG channel [-] using channel_id: 1
2016-01-26 03:01:27,830 140418734868272 DEBUG channel [-] Channel open
2016-01-26 03:01:27,831 140418734868272 DEBUG log [-] registered exchange st2.execution.
2016-01-26 03:01:27,831 140418734868272 DEBUG log [-] registered exchange st2.liveaction.
2016-01-26 03:01:27,833 140418734868272 DEBUG log [-] registered exchange st2.trigger.
2016-01-26 03:01:27,834 140418734868272 DEBUG log [-] registered exchange st2.trigger_instances_dispatch.
2016-01-26 03:01:27,842 140418734868272 DEBUG log [-] registered exchange st2.sensor.
2016-01-26 03:01:27,842 140418734868272 DEBUG channel [-] Closed channel #1
2016-01-26 03:01:27,845 140418734868272 DEBUG log [-] Registering internal trigger: st2.generic.actiontrigger
2016-01-26 03:01:27,873 140418734868272 INFO log [-] Registered trigger: st2.generic.actiontrigger.
2016-01-26 03:01:27,893 140418734868272 DEBUG channel [-] using channel_id: 1
2016-01-26 03:01:27,896 140418734868272 DEBUG channel [-] Channel open
2016-01-26 03:01:27,903 140418734868272 DEBUG channel [-] Closed channel #1
2016-01-26 03:01:27,904 140418734868272 AUDIT log [-] Trigger updated. Trigger.id=56a6e1865b64c432018e9216 (trigger_db={'uid': u'trigger:core:st2.generic.actiontrigger:5f02f0889301fd7be1ac972c11bf3e7d', 'parameters': {}, 'ref_count': 0, 'name': u'st2.generic.actiontrigger', 'pack': u'core', 'type': u'core.st2.generic.actiontrigger', 'id': '56a6e1865b64c432018e9216', 'description': None})
2016-01-26 03:01:27,909 140418734868272 AUDIT log [-] Trigger created for parameter-less TriggerType. Trigger.id=56a6e1865b64c432018e9216 (trigger_db={'uid': u'trigger:core:st2.generic.actiontrigger:5f02f0889301fd7be1ac972c11bf3e7d', 'parameters': {}, 'ref_count': 0, 'name': u'st2.generic.actiontrigger', 'pack': u'core', 'type': u'core.st2.generic.actiontrigger', 'id': '56a6e1865b64c432018e9216', 'description': None})
2016-01-26 03:01:27,913 140418734868272 DEBUG log [-] Registering internal trigger: st2.generic.notifytrigger
2016-01-26 03:01:27,925 140418734868272 INFO log [-] Registered trigger: st2.generic.notifytrigger.
2016-01-26 03:01:27,941 140418734868272 DEBUG channel [-] using channel_id: 1
2016-01-26 03:01:27,942 140418734868272 DEBUG channel [-] Channel open
2016-01-26 03:01:27,950 140418734868272 DEBUG channel [-] Closed channel #1
2016-01-26 03:01:27,953 140418734868272 AUDIT log [-] Trigger updated. Trigger.id=56a6e1865b64c432018e9218 (trigger_db={'uid': u'trigger:core:st2.generic.notifytrigger:5f02f0889301fd7be1ac972c11bf3e7d', 'parameters': {}, 'ref_count': 0, 'name': u'st2.generic.notifytrigger', 'pack': u'core', 'type': u'core.st2.generic.notifytrigger', 'id': '56a6e1865b64c432018e9218', 'description': None})
2016-01-26 03:01:27,954 140418734868272 AUDIT log [-] Trigger created for parameter-less TriggerType. Trigger.id=56a6e1865b64c432018e9218 (trigger_db={'uid': u'trigger:core:st2.generic.notifytrigger:5f02f0889301fd7be1ac972c11bf3e7d', 'parameters': {}, 'ref_count': 0, 'name': u'st2.generic.notifytrigger', 'pack': u'core', 'type': u'core.st2.generic.notifytrigger', 'id': '56a6e1865b64c432018e9218', 'description': None})
2016-01-26 03:01:27,955 140418734868272 DEBUG log [-] Registering internal trigger: st2.action.file_writen
2016-01-26 03:01:27,968 140418734868272 INFO log [-] Registered trigger: st2.action.file_writen.
2016-01-26 03:01:27,992 140418734868272 DEBUG channel [-] using channel_id: 1
2016-01-26 03:01:27,994 140418734868272 DEBUG channel [-] Channel open
2016-01-26 03:01:27,998 140418734868272 DEBUG channel [-] Closed channel #1
2016-01-26 03:01:27,999 140418734868272 AUDIT log [-] Trigger updated. Trigger.id=56a6e1865b64c432018e921a (trigger_db={'uid': u'trigger:core:st2.action.file_writen:5f02f0889301fd7be1ac972c11bf3e7d', 'parameters': {}, 'ref_count': 0, 'name': u'st2.action.file_writen', 'pack': u'core', 'type': u'core.st2.action.file_writen', 'id': '56a6e1865b64c432018e921a', 'description': None})
2016-01-26 03:01:28,000 140418734868272 AUDIT log [-] Trigger created for parameter-less TriggerType. Trigger.id=56a6e1865b64c432018e921a (trigger_db={'uid': u'trigger:core:st2.action.file_writen:5f02f0889301fd7be1ac972c11bf3e7d', 'parameters': {}, 'ref_count': 0, 'name': u'st2.action.file_writen', 'pack': u'core', 'type': u'core.st2.action.file_writen', 'id': '56a6e1865b64c432018e921a', 'description': None})
2016-01-26 03:01:28,001 140418734868272 DEBUG log [-] Registering internal trigger: st2.key_value_pair.create
2016-01-26 03:01:28,012 140418734868272 INFO log [-] Registered trigger: st2.key_value_pair.create.
2016-01-26 03:01:28,037 140418734868272 DEBUG channel [-] using channel_id: 1
2016-01-26 03:01:28,038 140418734868272 DEBUG channel [-] Channel open
2016-01-26 03:01:28,042 140418734868272 DEBUG channel [-] Closed channel #1
2016-01-26 03:01:28,043 140418734868272 AUDIT log [-] Trigger updated. Trigger.id=56a6e1875b64c432018e921c (trigger_db={'uid': u'trigger:core:st2.key_value_pair.create:5f02f0889301fd7be1ac972c11bf3e7d', 'parameters': {}, 'ref_count': 0, 'name': u'st2.key_value_pair.create', 'pack': u'core', 'type': u'core.st2.key_value_pair.create', 'id': '56a6e1875b64c432018e921c', 'description': None})
2016-01-26 03:01:28,045 140418734868272 AUDIT log [-] Trigger created for parameter-less TriggerType. Trigger.id=56a6e1875b64c432018e921c (trigger_db={'uid': u'trigger:core:st2.key_value_pair.create:5f02f0889301fd7be1ac972c11bf3e7d', 'parameters': {}, 'ref_count': 0, 'name': u'st2.key_value_pair.create', 'pack': u'core', 'type': u'core.st2.key_value_pair.create', 'id': '56a6e1875b64c432018e921c', 'description': None})
2016-01-26 03:01:28,050 140418734868272 DEBUG log [-] Registering internal trigger: st2.key_value_pair.update
2016-01-26 03:01:28,072 140418734868272 INFO log [-] Registered trigger: st2.key_value_pair.update.
2016-01-26 03:01:28,092 140418734868272 DEBUG channel [-] using channel_id: 1
2016-01-26 03:01:28,093 140418734868272 DEBUG channel [-] Channel open
2016-01-26 03:01:28,096 140418734868272 DEBUG channel [-] Closed channel #1
2016-01-26 03:01:28,097 140418734868272 AUDIT log [-] Trigger updated. Trigger.id=56a6e1875b64c432018e921e (trigger_db={'uid': u'trigger:core:st2.key_value_pair.update:5f02f0889301fd7be1ac972c11bf3e7d', 'parameters': {}, 'ref_count': 0, 'name': u'st2.key_value_pair.update', 'pack': u'core', 'type': u'core.st2.key_value_pair.update', 'id': '56a6e1875b64c432018e921e', 'description': None})
2016-01-26 03:01:28,098 140418734868272 AUDIT log [-] Trigger created for parameter-less TriggerType. Trigger.id=56a6e1875b64c432018e921e (trigger_db={'uid': u'trigger:core:st2.key_value_pair.update:5f02f0889301fd7be1ac972c11bf3e7d', 'parameters': {}, 'ref_count': 0, 'name': u'st2.key_value_pair.update', 'pack': u'core', 'type': u'core.st2.key_value_pair.update', 'id': '56a6e1875b64c432018e921e', 'description': None})
2016-01-26 03:01:28,107 140418734868272 DEBUG log [-] Registering internal trigger: st2.key_value_pair.value_change
2016-01-26 03:01:28,120 140418734868272 INFO log [-] Registered trigger: st2.key_value_pair.value_change.
2016-01-26 03:01:28,140 140418734868272 DEBUG channel [-] using channel_id: 1
2016-01-26 03:01:28,141 140418734868272 DEBUG channel [-] Channel open
2016-01-26 03:01:28,143 140418734868272 DEBUG channel [-] Closed channel #1
2016-01-26 03:01:28,144 140418734868272 AUDIT log [-] Trigger updated. Trigger.id=56a6e1875b64c432018e9220 (trigger_db={'uid': u'trigger:core:st2.key_value_pair.value_change:5f02f0889301fd7be1ac972c11bf3e7d', 'parameters': {}, 'ref_count': 0, 'name': u'st2.key_value_pair.value_change', 'pack': u'core', 'type': u'core.st2.key_value_pair.value_change', 'id': '56a6e1875b64c432018e9220', 'description': None})
2016-01-26 03:01:28,145 140418734868272 AUDIT log [-] Trigger created for parameter-less TriggerType. Trigger.id=56a6e1875b64c432018e9220 (trigger_db={'uid': u'trigger:core:st2.key_value_pair.value_change:5f02f0889301fd7be1ac972c11bf3e7d', 'parameters': {}, 'ref_count': 0, 'name': u'st2.key_value_pair.value_change', 'pack': u'core', 'type': u'core.st2.key_value_pair.value_change', 'id': '56a6e1875b64c432018e9220', 'description': None})
2016-01-26 03:01:28,148 140418734868272 DEBUG log [-] Registering internal trigger: st2.key_value_pair.delete
2016-01-26 03:01:28,160 140418734868272 INFO log [-] Registered trigger: st2.key_value_pair.delete.
2016-01-26 03:01:28,179 140418734868272 DEBUG channel [-] using channel_id: 1
2016-01-26 03:01:28,180 140418734868272 DEBUG channel [-] Channel open
2016-01-26 03:01:28,183 140418734868272 DEBUG channel [-] Closed channel #1
2016-01-26 03:01:28,184 140418734868272 AUDIT log [-] Trigger updated. Trigger.id=56a6e1875b64c432018e9222 (trigger_db={'uid': u'trigger:core:st2.key_value_pair.delete:5f02f0889301fd7be1ac972c11bf3e7d', 'parameters': {}, 'ref_count': 0, 'name': u'st2.key_value_pair.delete', 'pack': u'core', 'type': u'core.st2.key_value_pair.delete', 'id': '56a6e1875b64c432018e9222', 'description': None})
2016-01-26 03:01:28,185 140418734868272 AUDIT log [-] Trigger created for parameter-less TriggerType. Trigger.id=56a6e1875b64c432018e9222 (trigger_db={'uid': u'trigger:core:st2.key_value_pair.delete:5f02f0889301fd7be1ac972c11bf3e7d', 'parameters': {}, 'ref_count': 0, 'name': u'st2.key_value_pair.delete', 'pack': u'core', 'type': u'core.st2.key_value_pair.delete', 'id': '56a6e1875b64c432018e9222', 'description': None})
2016-01-26 03:01:28,195 140418734868272 DEBUG log [-] Registering internal trigger: st2.sensor.process_spawn
2016-01-26 03:01:28,201 140418734868272 INFO log [-] Registered trigger: st2.sensor.process_spawn.
2016-01-26 03:01:28,222 140418734868272 DEBUG channel [-] using channel_id: 1
2016-01-26 03:01:28,223 140418734868272 DEBUG channel [-] Channel open
2016-01-26 03:01:28,226 140418734868272 DEBUG channel [-] Closed channel #1
2016-01-26 03:01:28,226 140418734868272 AUDIT log [-] Trigger updated. Trigger.id=56a6e1875b64c432018e9224 (trigger_db={'uid': u'trigger:core:st2.sensor.process_spawn:5f02f0889301fd7be1ac972c11bf3e7d', 'parameters': {}, 'ref_count': 0, 'name': u'st2.sensor.process_spawn', 'pack': u'core', 'type': u'core.st2.sensor.process_spawn', 'id': '56a6e1875b64c432018e9224', 'description': None})
2016-01-26 03:01:28,228 140418734868272 AUDIT log [-] Trigger created for parameter-less TriggerType. Trigger.id=56a6e1875b64c432018e9224 (trigger_db={'uid': u'trigger:core:st2.sensor.process_spawn:5f02f0889301fd7be1ac972c11bf3e7d', 'parameters': {}, 'ref_count': 0, 'name': u'st2.sensor.process_spawn', 'pack': u'core', 'type': u'core.st2.sensor.process_spawn', 'id': '56a6e1875b64c432018e9224', 'description': None})
2016-01-26 03:01:28,234 140418734868272 DEBUG log [-] Registering internal trigger: st2.sensor.process_exit
2016-01-26 03:01:28,248 140418734868272 INFO log [-] Registered trigger: st2.sensor.process_exit.
2016-01-26 03:01:28,272 140418734868272 DEBUG channel [-] using channel_id: 1
2016-01-26 03:01:28,278 140418734868272 DEBUG channel [-] Channel open
2016-01-26 03:01:28,283 140418734868272 DEBUG channel [-] Closed channel #1
2016-01-26 03:01:28,284 140418734868272 AUDIT log [-] Trigger updated. Trigger.id=56a6e1875b64c432018e9226 (trigger_db={'uid': u'trigger:core:st2.sensor.process_exit:5f02f0889301fd7be1ac972c11bf3e7d', 'parameters': {}, 'ref_count': 0, 'name': u'st2.sensor.process_exit', 'pack': u'core', 'type': u'core.st2.sensor.process_exit', 'id': '56a6e1875b64c432018e9226', 'description': None})
2016-01-26 03:01:28,289 140418734868272 AUDIT log [-] Trigger created for parameter-less TriggerType. Trigger.id=56a6e1875b64c432018e9226 (trigger_db={'uid': u'trigger:core:st2.sensor.process_exit:5f02f0889301fd7be1ac972c11bf3e7d', 'parameters': {}, 'ref_count': 0, 'name': u'st2.sensor.process_exit', 'pack': u'core', 'type': u'core.st2.sensor.process_exit', 'id': '56a6e1875b64c432018e9226', 'description': None})
2016-01-26 03:01:28,294 140418734868272 DEBUG log [-] Conflict while trying to save in DB.
Traceback (most recent call last):
  File "/usr/share/python/st2/local/lib/python2.7/site-packages/st2common/persistence/base.py", line 120, in insert
    model_object = cls._get_impl().insert(model_object)
  File "/usr/share/python/st2/local/lib/python2.7/site-packages/st2common/models/db/__init__.py", line 170, in insert
    instance = self.model.objects.insert(instance)
  File "/usr/share/python/st2/local/lib/python2.7/site-packages/mongoengine/queryset/base.py", line 307, in insert
    raise NotUniqueError(message % unicode(err))
NotUniqueError: Could not save document (E11000 duplicate key error index: st2.role_d_b.$name_1  dup key: { : "admin" })
2016-01-26 03:01:28,296 140418734868272 DEBUG log [-] Conflict while trying to save in DB.
Traceback (most recent call last):
  File "/usr/share/python/st2/local/lib/python2.7/site-packages/st2common/persistence/base.py", line 120, in insert
    model_object = cls._get_impl().insert(model_object)
  File "/usr/share/python/st2/local/lib/python2.7/site-packages/st2common/models/db/__init__.py", line 170, in insert
    instance = self.model.objects.insert(instance)
  File "/usr/share/python/st2/local/lib/python2.7/site-packages/mongoengine/queryset/base.py", line 307, in insert
    raise NotUniqueError(message % unicode(err))
NotUniqueError: Could not save document (E11000 duplicate key error index: st2.role_d_b.$name_1  dup key: { : "observer" })
2016-01-26 03:01:28,297 140418734868272 DEBUG log [-] Conflict while trying to save in DB.
Traceback (most recent call last):
  File "/usr/share/python/st2/local/lib/python2.7/site-packages/st2common/persistence/base.py", line 120, in insert
    model_object = cls._get_impl().insert(model_object)
  File "/usr/share/python/st2/local/lib/python2.7/site-packages/st2common/models/db/__init__.py", line 170, in insert
    instance = self.model.objects.insert(instance)
  File "/usr/share/python/st2/local/lib/python2.7/site-packages/mongoengine/queryset/base.py", line 307, in insert
    raise NotUniqueError(message % unicode(err))
NotUniqueError: Could not save document (E11000 duplicate key error index: st2.role_d_b.$name_1  dup key: { : "system_admin" })
2016-01-26 03:01:28,326 140418734868272 DEBUG extension [-] found extension EntryPoint.parse('flat_file = st2auth_flat_file_backend.flat_file:FlatFileAuthenticationBackend')
2016-01-26 03:02:58,973 140418702720848 DEBUG log [-] No version specified in URL. Will use default controller.
2016-01-26 03:02:58,976 140418702720848 DEBUG log [-] Pack not provided in the body, setting a default pack name (default_pack_name='default',resource_api='TokenAPI(**{})')
2016-01-26 03:02:58,978 140418702720848 ERROR log [-] API call failed: no bcrypt backends available -- recommend you install one (e.g. 'pip install bcrypt')
Traceback (most recent call last):
  File "/usr/share/python/st2/local/lib/python2.7/site-packages/pecan/core.py", line 631, in __call__
    self.invoke_controller(controller, args, kwargs, state)
  File "/usr/share/python/st2/local/lib/python2.7/site-packages/pecan/core.py", line 531, in invoke_controller
    result = controller(*args, **kwargs)
  File "/usr/share/python/st2/local/lib/python2.7/site-packages/st2common/models/api/base.py", line 230, in callfunction
    result = f(*args, **kwargs)
  File "/usr/share/python/st2/local/lib/python2.7/site-packages/st2auth/controllers/v1/auth.py", line 48, in post
    return self._handle_standalone_auth(request=request, **kwargs)
  File "/usr/share/python/st2/local/lib/python2.7/site-packages/st2auth/controllers/v1/auth.py", line 101, in _handle_standalone_auth
    result = self._auth_backend.authenticate(username=username, password=password)
  File "/usr/share/python/st2/local/lib/python2.7/site-packages/st2auth_flat_file_backend/flat_file.py", line 47, in authenticate
    result = htpasswd_file.check_password(username, password)
  File "/usr/share/python/st2/local/lib/python2.7/site-packages/passlib/apache.py", line 698, in check_password
    ok, new_hash = self.context.verify_and_update(password, hash)
  File "/usr/share/python/st2/local/lib/python2.7/site-packages/passlib/context.py", line 2616, in verify_and_update
    if not record.verify(secret, hash, **kwds):
  File "/usr/share/python/st2/local/lib/python2.7/site-packages/passlib/utils/handlers.py", line 571, in verify
    return consteq(self._calc_checksum(secret), chk)
  File "/usr/share/python/st2/local/lib/python2.7/site-packages/passlib/handlers/bcrypt.py", line 406, in _calc_checksum
    self.get_backend()
  File "/usr/share/python/st2/local/lib/python2.7/site-packages/passlib/utils/handlers.py", line 1365, in get_backend
    cls.set_backend()
  File "/usr/share/python/st2/local/lib/python2.7/site-packages/passlib/handlers/bcrypt.py", line 285, in set_backend
    backend = super(bcrypt, cls).set_backend(*a, **k)
  File "/usr/share/python/st2/local/lib/python2.7/site-packages/passlib/utils/handlers.py", line 1442, in set_backend
    raise exc.MissingBackendError(cls._no_backends_msg())
MissingBackendError: no bcrypt backends available -- recommend you install one (e.g. 'pip install bcrypt') (_exception_data={},_exception_class='MissingBackendError',_exception_message="no bcrypt backends available -- recommend you install one (e.g. 'pip install bcrypt')")
2016-01-26 03:02:58,982 140418702720848 ERROR log [-] Traceback (most recent call last):
  File "/usr/share/python/st2/local/lib/python2.7/site-packages/pecan/core.py", line 631, in __call__
    self.invoke_controller(controller, args, kwargs, state)
  File "/usr/share/python/st2/local/lib/python2.7/site-packages/pecan/core.py", line 531, in invoke_controller
    result = controller(*args, **kwargs)
  File "/usr/share/python/st2/local/lib/python2.7/site-packages/st2common/models/api/base.py", line 230, in callfunction
    result = f(*args, **kwargs)
  File "/usr/share/python/st2/local/lib/python2.7/site-packages/st2auth/controllers/v1/auth.py", line 48, in post
    return self._handle_standalone_auth(request=request, **kwargs)
  File "/usr/share/python/st2/local/lib/python2.7/site-packages/st2auth/controllers/v1/auth.py", line 101, in _handle_standalone_auth
    result = self._auth_backend.authenticate(username=username, password=password)
  File "/usr/share/python/st2/local/lib/python2.7/site-packages/st2auth_flat_file_backend/flat_file.py", line 47, in authenticate
    result = htpasswd_file.check_password(username, password)
  File "/usr/share/python/st2/local/lib/python2.7/site-packages/passlib/apache.py", line 698, in check_password
    ok, new_hash = self.context.verify_and_update(password, hash)
  File "/usr/share/python/st2/local/lib/python2.7/site-packages/passlib/context.py", line 2616, in verify_and_update
    if not record.verify(secret, hash, **kwds):
  File "/usr/share/python/st2/local/lib/python2.7/site-packages/passlib/utils/handlers.py", line 571, in verify
    return consteq(self._calc_checksum(secret), chk)
  File "/usr/share/python/st2/local/lib/python2.7/site-packages/passlib/handlers/bcrypt.py", line 406, in _calc_checksum
    self.get_backend()
  File "/usr/share/python/st2/local/lib/python2.7/site-packages/passlib/utils/handlers.py", line 1365, in get_backend
    cls.set_backend()
  File "/usr/share/python/st2/local/lib/python2.7/site-packages/passlib/handlers/bcrypt.py", line 285, in set_backend
    backend = super(bcrypt, cls).set_backend(*a, **k)
  File "/usr/share/python/st2/local/lib/python2.7/site-packages/passlib/utils/handlers.py", line 1442, in set_backend
    raise exc.MissingBackendError(cls._no_backends_msg())
MissingBackendError: no bcrypt backends available -- recommend you install one (e.g. 'pip install bcrypt')
Traceback (most recent call last):
  File "/usr/share/python/st2/local/lib/python2.7/site-packages/pecan/core.py", line 631, in __call__
    self.invoke_controller(controller, args, kwargs, state)
  File "/usr/share/python/st2/local/lib/python2.7/site-packages/pecan/core.py", line 531, in invoke_controller
    result = controller(*args, **kwargs)
  File "/usr/share/python/st2/local/lib/python2.7/site-packages/st2common/models/api/base.py", line 230, in callfunction
    result = f(*args, **kwargs)
  File "/usr/share/python/st2/local/lib/python2.7/site-packages/st2auth/controllers/v1/auth.py", line 48, in post
    return self._handle_standalone_auth(request=request, **kwargs)
  File "/usr/share/python/st2/local/lib/python2.7/site-packages/st2auth/controllers/v1/auth.py", line 101, in _handle_standalone_auth
    result = self._auth_backend.authenticate(username=username, password=password)
  File "/usr/share/python/st2/local/lib/python2.7/site-packages/st2auth_flat_file_backend/flat_file.py", line 47, in authenticate
    result = htpasswd_file.check_password(username, password)
  File "/usr/share/python/st2/local/lib/python2.7/site-packages/passlib/apache.py", line 698, in check_password
    ok, new_hash = self.context.verify_and_update(password, hash)
  File "/usr/share/python/st2/local/lib/python2.7/site-packages/passlib/context.py", line 2616, in verify_and_update
    if not record.verify(secret, hash, **kwds):
  File "/usr/share/python/st2/local/lib/python2.7/site-packages/passlib/utils/handlers.py", line 571, in verify
    return consteq(self._calc_checksum(secret), chk)
  File "/usr/share/python/st2/local/lib/python2.7/site-packages/passlib/handlers/bcrypt.py", line 406, in _calc_checksum
    self.get_backend()
  File "/usr/share/python/st2/local/lib/python2.7/site-packages/passlib/utils/handlers.py", line 1365, in get_backend
    cls.set_backend()
  File "/usr/share/python/st2/local/lib/python2.7/site-packages/passlib/handlers/bcrypt.py", line 285, in set_backend
    backend = super(bcrypt, cls).set_backend(*a, **k)
  File "/usr/share/python/st2/local/lib/python2.7/site-packages/passlib/utils/handlers.py", line 1442, in set_backend
    raise exc.MissingBackendError(cls._no_backends_msg())
MissingBackendError: no bcrypt backends available -- recommend you install one (e.g. 'pip install bcrypt')