Comment 2 for bug 956414

THis stack trace was generated when trying to run the following command (which requires a ID not a name)

'keystone tenant-delete admin'

Stack trace has changed slightly:

2012-03-20 16:16:25    DEBUG [keystone.common.wsgi] ******************** REQUEST ENVIRON ********************
2012-03-20 16:16:25    DEBUG [keystone.common.wsgi] SCRIPT_NAME = /v2.0
2012-03-20 16:16:25    DEBUG [keystone.common.wsgi] webob.adhoc_attrs = {'response': <Response at 0x40af590 200 OK>}
2012-03-20 16:16:25    DEBUG [keystone.common.wsgi] REQUEST_METHOD = DELETE
2012-03-20 16:16:25    DEBUG [keystone.common.wsgi] PATH_INFO = /tenants/foo
2012-03-20 16:16:25    DEBUG [keystone.common.wsgi] SERVER_PROTOCOL = HTTP/1.0
2012-03-20 16:16:25    DEBUG [keystone.common.wsgi] HTTP_X_AUTH_TOKEN = ADMIN
2012-03-20 16:16:25    DEBUG [keystone.common.wsgi] HTTP_USER_AGENT = python-keystoneclient
2012-03-20 16:16:25    DEBUG [keystone.common.wsgi] eventlet.posthooks = []
2012-03-20 16:16:25    DEBUG [keystone.common.wsgi] SERVER_NAME = 192.168.240.19
2012-03-20 16:16:25    DEBUG [keystone.common.wsgi] REMOTE_ADDR = 192.168.240.19
2012-03-20 16:16:25    DEBUG [keystone.common.wsgi] eventlet.input = <eventlet.wsgi.Input object at 0x3e37950>
2012-03-20 16:16:25    DEBUG [keystone.common.wsgi] wsgi.url_scheme = http
2012-03-20 16:16:25    DEBUG [keystone.common.wsgi] SERVER_PORT = 35357
2012-03-20 16:16:25    DEBUG [keystone.common.wsgi] wsgi.input = <eventlet.wsgi.Input object at 0x3e37950>
2012-03-20 16:16:25    DEBUG [keystone.common.wsgi] HTTP_HOST = 192.168.240.19:35357
2012-03-20 16:16:25    DEBUG [keystone.common.wsgi] wsgi.multithread = True
2012-03-20 16:16:25    DEBUG [keystone.common.wsgi] wsgi.version = (1, 0)
2012-03-20 16:16:25    DEBUG [keystone.common.wsgi] openstack.context = {'token_id': 'ADMIN', 'is_admin': True}
2012-03-20 16:16:25    DEBUG [keystone.common.wsgi] GATEWAY_INTERFACE = CGI/1.1
2012-03-20 16:16:25    DEBUG [keystone.common.wsgi] wsgi.run_once = False
2012-03-20 16:16:25    DEBUG [keystone.common.wsgi] wsgi.errors = <open file '<stderr>', mode 'w' at 0x7fef12133270>
2012-03-20 16:16:25    DEBUG [keystone.common.wsgi] wsgi.multiprocess = False
2012-03-20 16:16:25    DEBUG [keystone.common.wsgi] CONTENT_TYPE = text/plain
2012-03-20 16:16:25    DEBUG [keystone.common.wsgi] HTTP_ACCEPT_ENCODING = gzip, deflate
2012-03-20 16:16:25    DEBUG [keystone.common.wsgi]
2012-03-20 16:16:25    DEBUG [keystone.common.wsgi] ******************** REQUEST BODY ********************
2012-03-20 16:16:25    DEBUG [keystone.common.wsgi]
2012-03-20 16:16:25    DEBUG [routes.middleware] Matched DELETE /tenants/foo
2012-03-20 16:16:25    DEBUG [routes.middleware] Route path: '{path_info:.*}', defaults: {'controller': <keystone.contrib.admin_crud.core.CrudExtension object at 0x3ca90d0>}
2012-03-20 16:16:25    DEBUG [routes.middleware] Match dict: {'controller': <keystone.contrib.admin_crud.core.CrudExtension object at 0x3ca90d0>, 'path_info': '/tenants/foo'}
2012-03-20 16:16:25    DEBUG [routes.middleware] Matched DELETE /tenants/foo
2012-03-20 16:16:25    DEBUG [routes.middleware] Route path: '/tenants/{tenant_id}', defaults: {'action': u'delete_tenant', 'controller': <keystone.identity.core.TenantController object at 0x3ca2850>}
2012-03-20 16:16:25    DEBUG [routes.middleware] Match dict: {'action': u'delete_tenant', 'tenant_id': u'foo', 'controller': <keystone.identity.core.TenantController object at 0x3ca2850>}
2012-03-20 16:16:25    DEBUG [keystone.common.wsgi] arg_dict: {'tenant_id': u'foo'}
2012-03-20 16:16:25    ERROR [root] Class '__builtin__.NoneType' is not mapped
Traceback (most recent call last):
  File "/usr/local/lib/python2.7/dist-packages/keystone-2012.1-py2.7.egg/keystone/common/wsgi.py", line 184, in __call__
    result = method(context, **params)
  File "/usr/local/lib/python2.7/dist-packages/keystone-2012.1-py2.7.egg/keystone/identity/core.py", line 312, in delete_tenant
    self.identity_api.delete_tenant(context, tenant_id)
  File "/usr/local/lib/python2.7/dist-packages/keystone-2012.1-py2.7.egg/keystone/common/manager.py", line 48, in _wrapper
    return f(*args, **kw)
  File "/usr/local/lib/python2.7/dist-packages/keystone-2012.1-py2.7.egg/keystone/identity/backends/sql.py", line 359, in delete_tenant
    session.delete(tenant_ref)
  File "/usr/local/lib/python2.7/dist-packages/SQLAlchemy-0.7.5-py2.7-linux-x86_64.egg/sqlalchemy/orm/session.py", line 1250, in delete
    raise exc.UnmappedInstanceError(instance)
UnmappedInstanceError: Class '__builtin__.NoneType' is not mapped
2012-03-20 16:16:25    DEBUG [keystone.common.wsgi] ******************** RESPONSE HEADERS ********************
2012-03-20 16:16:25    DEBUG [keystone.common.wsgi] Content-Type = application/json
2012-03-20 16:16:25    DEBUG [keystone.common.wsgi] Vary = X-Auth-Token
2012-03-20 16:16:25    DEBUG [keystone.common.wsgi] Content-Length = 186
2012-03-20 16:16:25    DEBUG [keystone.common.wsgi]
2012-03-20 16:16:25    DEBUG [keystone.common.wsgi] ******************** RESPONSE BODY ********************
2012-03-20 16:16:25    DEBUG [keystone.common.wsgi] {"error": {"message": "An unexpected error prevented the server from fulfilling your request. Class '__builtin__.NoneType' is not mapped", "code": 500, "title": "Internal Server Error"}}
2012-03-20 16:16:25    DEBUG [eventlet.wsgi.server] 192.168.240.19 - - [20/Mar/2012 16:16:25] "DELETE /v2.0//tenants/foo HTTP/1.1" 500 334 0.025677