[Fiware-tech-help] KeyRock Error: "A server error occured. Please contact the administrator"

Nadeem, Chaudhary Umair umair.nadeem at rwth-aachen.de
Mon Jan 9 12:41:48 CET 2017


Hello,


I am new to FIWARE and I am using KeyRock for the first time. I have run Keystone and Horizon on a machine. I am able to get access to Keystone server directly via curl. However, whenever I run both try to access Horizon at IP:8000 using a browser from another computer, I get the error:


A server error occured. Please contact the administrator




 On the Keystone server, I get the following error:


2017-01-09 11:21:07.212 13053 ERROR keystone.notifications [-] Failed to construct notifier
2017-01-09 11:21:07.212 13053 TRACE keystone.notifications Traceback (most recent call last):
2017-01-09 11:21:07.212 13053 TRACE keystone.notifications   File "/keystone/keystone/notifications.py", line 220, in _get_notifier
2017-01-09 11:21:07.212 13053 TRACE keystone.notifications     transport = messaging.get_transport(CONF)
2017-01-09 11:21:07.212 13053 TRACE keystone.notifications   File "/keystone/.venv/local/lib/python2.7/site-packages/oslo/messaging/transport.py", line 185, in get_transport
2017-01-09 11:21:07.212 13053 TRACE keystone.notifications     invoke_kwds=kwargs)
2017-01-09 11:21:07.212 13053 TRACE keystone.notifications   File "/keystone/.venv/local/lib/python2.7/site-packages/stevedore/driver.py", line 45, in __init__
2017-01-09 11:21:07.212 13053 TRACE keystone.notifications     verify_requirements=verify_requirements,
2017-01-09 11:21:07.212 13053 TRACE keystone.notifications   File "/keystone/.venv/local/lib/python2.7/site-packages/stevedore/named.py", line 55, in __init__
2017-01-09 11:21:07.212 13053 TRACE keystone.notifications     verify_requirements)
2017-01-09 11:21:07.212 13053 TRACE keystone.notifications   File "/keystone/.venv/local/lib/python2.7/site-packages/stevedore/extension.py", line 170, in _load_plugins
2017-01-09 11:21:07.212 13053 TRACE keystone.notifications     self._on_load_failure_callback(self, ep, err)
2017-01-09 11:21:07.212 13053 TRACE keystone.notifications   File "/keystone/.venv/local/lib/python2.7/site-packages/stevedore/driver.py", line 50, in _default_on_load_failure
2017-01-09 11:21:07.212 13053 TRACE keystone.notifications     raise err
2017-01-09 11:21:07.212 13053 TRACE keystone.notifications ImportError: cannot import name _uuid_generate_random
2017-01-09 11:21:07.212 13053 TRACE keystone.notifications
2017-01-09 11:21:07.218 13053 WARNING keystone.common.wsgi [-] Authorization failed. The request you have made requires authentication. from 127.0.0.1
2017-01-09 11:21:07.221 13053 INFO eventlet.wsgi.server [-] 127.0.0.1 - - [09/Jan/2017 11:21:07] "POST /v3/auth/tokens HTTP/1.1" 401 331 0.316112
2017-01-09 11:21:08.174 13054 ERROR keystone.notifications [-] Failed to construct notifier
2017-01-09 11:21:08.174 13054 TRACE keystone.notifications Traceback (most recent call last):
2017-01-09 11:21:08.174 13054 TRACE keystone.notifications   File "/keystone/keystone/notifications.py", line 220, in _get_notifier
2017-01-09 11:21:08.174 13054 TRACE keystone.notifications     transport = messaging.get_transport(CONF)
2017-01-09 11:21:08.174 13054 TRACE keystone.notifications   File "/keystone/.venv/local/lib/python2.7/site-packages/oslo/messaging/transport.py", line 185, in get_transport
2017-01-09 11:21:08.174 13054 TRACE keystone.notifications     invoke_kwds=kwargs)
2017-01-09 11:21:08.174 13054 TRACE keystone.notifications   File "/keystone/.venv/local/lib/python2.7/site-packages/stevedore/driver.py", line 45, in __init__
2017-01-09 11:21:08.174 13054 TRACE keystone.notifications     verify_requirements=verify_requirements,
2017-01-09 11:21:08.174 13054 TRACE keystone.notifications   File "/keystone/.venv/local/lib/python2.7/site-packages/stevedore/named.py", line 55, in __init__
2017-01-09 11:21:08.174 13054 TRACE keystone.notifications     verify_requirements)
2017-01-09 11:21:08.174 13054 TRACE keystone.notifications   File "/keystone/.venv/local/lib/python2.7/site-packages/stevedore/extension.py", line 170, in _load_plugins
2017-01-09 11:21:08.174 13054 TRACE keystone.notifications     self._on_load_failure_callback(self, ep, err)
2017-01-09 11:21:08.174 13054 TRACE keystone.notifications   File "/keystone/.venv/local/lib/python2.7/site-packages/stevedore/driver.py", line 50, in _default_on_load_failure
2017-01-09 11:21:08.174 13054 TRACE keystone.notifications     raise err
2017-01-09 11:21:08.174 13054 TRACE keystone.notifications ImportError: cannot import name _uuid_generate_random
2017-01-09 11:21:08.174 13054 TRACE keystone.notifications
2017-01-09 11:21:08.177 13054 WARNING keystone.common.wsgi [-] Authorization failed. The request you have made requires authentication. from 127.0.0.1
2017-01-09 11:21:08.183 13054 INFO eventlet.wsgi.server [-] 127.0.0.1 - - [09/Jan/2017 11:21:08] "POST /v3/auth/tokens HTTP/1.1" 401 331 0.258749




On the Horizon server, I get the following error:


DEBUG:idm_logger:Creating a new internal keystoneclient connection to http://0.0.0.0:5000/v3.

Unauthorized: The request you have made requires authentication. (HTTP 401)
Traceback (most recent call last):
  File "/horizon/openstack_dashboard/fiware_api/keystone.py", line 990, in _get_element_and_cache
    resource_element = function(request, element)
  File "/horizon/openstack_dashboard/fiware_api/keystone.py", line 1022, in <lambda>
    request, basic, lambda req, n: internal_keystoneclient(req).roles.find(name=n), pickle_props=['name'])
  File "/horizon/openstack_dashboard/fiware_api/keystone.py", line 64, in internal_keystoneclient
    cache.set(CACHE_CLIENT, keystoneclient.session.get_token(), INTERNAL_CLIENT_CACHE_TIME)
  File "/horizon/.venv/src/python-keystoneclient/keystoneclient/session.py", line 610, in get_token
    return (self.get_auth_headers(auth) or {}).get('X-Auth-Token')
  File "/horizon/.venv/src/python-keystoneclient/keystoneclient/session.py", line 589, in get_auth_headers
    return auth.get_headers(self, **kwargs)
  File "/horizon/.venv/src/python-keystoneclient/keystoneclient/auth/base.py", line 114, in get_headers
    token = self.get_token(session)
  File "/horizon/.venv/src/python-keystoneclient/keystoneclient/auth/identity/base.py", line 104, in get_token
    return self.get_access(session).auth_token
  File "/horizon/.venv/src/python-keystoneclient/keystoneclient/auth/identity/base.py", line 144, in get_access
    self.auth_ref = self.get_auth_ref(session)
  File "/horizon/.venv/src/python-keystoneclient/keystoneclient/auth/identity/v3.py", line 127, in get_auth_ref
    authenticated=False, log=False, **rkwargs)
  File "/horizon/.venv/src/python-keystoneclient/keystoneclient/session.py", line 488, in post
    return self.request(url, 'POST', **kwargs)
  File "/horizon/.venv/src/python-keystoneclient/keystoneclient/utils.py", line 318, in inner
    return func(*args, **kwargs)
  File "/horizon/.venv/src/python-keystoneclient/keystoneclient/session.py", line 389, in request
    raise exceptions.from_response(resp, method, url)
Unauthorized: The request you have made requires authentication. (HTTP 401)
Traceback (most recent call last):
  File "/usr/lib/python2.7/wsgiref/handlers.py", line 85, in run
    self.result = application(self.environ, self.start_response)
  File "/horizon/.venv/local/lib/python2.7/site-packages/django/contrib/staticfiles/handlers.py", line 64, in __call__
    return self.application(environ, start_response)
  File "/horizon/.venv/local/lib/python2.7/site-packages/django/core/handlers/wsgi.py", line 168, in __call__
    self.load_middleware()
  File "/horizon/.venv/local/lib/python2.7/site-packages/django/core/handlers/base.py", line 46, in load_middleware
    mw_instance = mw_class()
  File "/horizon/.venv/local/lib/python2.7/site-packages/django/middleware/locale.py", line 23, in __init__
    for url_pattern in get_resolver(None).url_patterns:
  File "/horizon/.venv/local/lib/python2.7/site-packages/django/core/urlresolvers.py", line 367, in url_patterns
    patterns = getattr(self.urlconf_module, "urlpatterns", self.urlconf_module)
  File "/horizon/.venv/local/lib/python2.7/site-packages/django/core/urlresolvers.py", line 361, in urlconf_module
    self._urlconf_module = import_module(self.urlconf_name)
  File "/usr/lib/python2.7/importlib/__init__.py", line 37, in import_module
    __import__(name)
  File "/horizon/openstack_dashboard/urls.py", line 36, in <module>
    from openstack_dashboard.dashboards.idm_admin.user_accounts \
  File "/horizon/openstack_dashboard/dashboards/idm_admin/user_accounts/views.py", line 28, in <module>
    from openstack_dashboard.dashboards.idm_admin.user_accounts \
  File "/horizon/openstack_dashboard/dashboards/idm_admin/user_accounts/forms.py", line 195, in <module>
    class UpdateAccountForm(forms.SelfHandlingForm, UserAccountsLogicMixin):
  File "/horizon/openstack_dashboard/dashboards/idm_admin/user_accounts/forms.py", line 202, in UpdateAccountForm
    choices=get_account_choices())
  File "/horizon/openstack_dashboard/dashboards/idm_admin/user_accounts/forms.py", line 172, in get_account_choices
    use_idm_account=True),
  File "/horizon/openstack_dashboard/fiware_api/keystone.py", line 1022, in get_basic_role
    request, basic, lambda req, n: internal_keystoneclient(req).roles.find(name=n), pickle_props=['name'])
  File "/horizon/openstack_dashboard/fiware_api/keystone.py", line 997, in _get_element_and_cache
    exceptions.handle(request)
  File "/horizon/horizon/exceptions.py", line 291, in handle
    messages.error(request, message or fallback)
  File "/horizon/horizon/messages.py", line 83, in error
    fail_silently=fail_silently)
  File "/horizon/horizon/messages.py", line 41, in add_message
    if not horizon_message_already_queued(request, message):
  File "/horizon/horizon/messages.py", line 28, in horizon_message_already_queued
    if request.is_ajax():
AttributeError: 'NoneType' object has no attribute 'is_ajax'
[09/Jan/2017 11:21:07] "GET / HTTP/1.1" 500 59

DEBUG:idm_logger:Creating a new internal keystoneclient connection to http://0.0.0.0:5000/v3.<http://0.0.0.0:5000/v3>
Unauthorized: The request you have made requires authentication. (HTTP 401)
Traceback (most recent call last):
  File "/horizon/openstack_dashboard/fiware_api/keystone.py", line 990, in _get_element_and_cache
    resource_element = function(request, element)
  File "/horizon/openstack_dashboard/fiware_api/keystone.py", line 1022, in <lambda>
    request, basic, lambda req, n: internal_keystoneclient(req).roles.find(name=n), pickle_props=['name'])
  File "/horizon/openstack_dashboard/fiware_api/keystone.py", line 64, in internal_keystoneclient
    cache.set(CACHE_CLIENT, keystoneclient.session.get_token(), INTERNAL_CLIENT_CACHE_TIME)
  File "/horizon/.venv/src/python-keystoneclient/keystoneclient/session.py", line 610, in get_token
    return (self.get_auth_headers(auth) or {}).get('X-Auth-Token')
  File "/horizon/.venv/src/python-keystoneclient/keystoneclient/session.py", line 589, in get_auth_headers
    return auth.get_headers(self, **kwargs)
  File "/horizon/.venv/src/python-keystoneclient/keystoneclient/auth/base.py", line 114, in get_headers
    token = self.get_token(session)
  File "/horizon/.venv/src/python-keystoneclient/keystoneclient/auth/identity/base.py", line 104, in get_token
    return self.get_access(session).auth_token
  File "/horizon/.venv/src/python-keystoneclient/keystoneclient/auth/identity/base.py", line 144, in get_access
    self.auth_ref = self.get_auth_ref(session)
  File "/horizon/.venv/src/python-keystoneclient/keystoneclient/auth/identity/v3.py", line 127, in get_auth_ref
    authenticated=False, log=False, **rkwargs)
  File "/horizon/.venv/src/python-keystoneclient/keystoneclient/session.py", line 488, in post
    return self.request(url, 'POST', **kwargs)
  File "/horizon/.venv/src/python-keystoneclient/keystoneclient/utils.py", line 318, in inner
    return func(*args, **kwargs)
  File "/horizon/.venv/src/python-keystoneclient/keystoneclient/session.py", line 389, in request
    raise exceptions.from_response(resp, method, url)
Unauthorized: The request you have made requires authentication. (HTTP 401)
Traceback (most recent call last):
  File "/usr/lib/python2.7/wsgiref/handlers.py", line 85, in run
    self.result = application(self.environ, self.start_response)
  File "/horizon/.venv/local/lib/python2.7/site-packages/django/contrib/staticfiles/handlers.py", line 64, in __call__
    return self.application(environ, start_response)
  File "/horizon/.venv/local/lib/python2.7/site-packages/django/core/handlers/wsgi.py", line 168, in __call__
    self.load_middleware()
  File "/horizon/.venv/local/lib/python2.7/site-packages/django/core/handlers/base.py", line 46, in load_middleware
    mw_instance = mw_class()
  File "/horizon/.venv/local/lib/python2.7/site-packages/django/middleware/locale.py", line 23, in __init__
    for url_pattern in get_resolver(None).url_patterns:
  File "/horizon/.venv/local/lib/python2.7/site-packages/django/core/urlresolvers.py", line 367, in url_patterns
    patterns = getattr(self.urlconf_module, "urlpatterns", self.urlconf_module)
  File "/horizon/.venv/local/lib/python2.7/site-packages/django/core/urlresolvers.py", line 361, in urlconf_module
    self._urlconf_module = import_module(self.urlconf_name)
  File "/usr/lib/python2.7/importlib/__init__.py", line 37, in import_module
    __import__(name)
  File "/horizon/openstack_dashboard/urls.py", line 36, in <module>
    from openstack_dashboard.dashboards.idm_admin.user_accounts \
  File "/horizon/openstack_dashboard/dashboards/idm_admin/user_accounts/views.py", line 28, in <module>
    from openstack_dashboard.dashboards.idm_admin.user_accounts \
  File "/horizon/openstack_dashboard/dashboards/idm_admin/user_accounts/forms.py", line 195, in <module>
    class UpdateAccountForm(forms.SelfHandlingForm, UserAccountsLogicMixin):
  File "/horizon/openstack_dashboard/dashboards/idm_admin/user_accounts/forms.py", line 202, in UpdateAccountForm
    choices=get_account_choices())
  File "/horizon/openstack_dashboard/dashboards/idm_admin/user_accounts/forms.py", line 172, in get_account_choices
    use_idm_account=True),
  File "/horizon/openstack_dashboard/fiware_api/keystone.py", line 1022, in get_basic_role
    request, basic, lambda req, n: internal_keystoneclient(req).roles.find(name=n), pickle_props=['name'])
  File "/horizon/openstack_dashboard/fiware_api/keystone.py", line 997, in _get_element_and_cache
    exceptions.handle(request)
  File "/horizon/horizon/exceptions.py", line 291, in handle
    messages.error(request, message or fallback)
  File "/horizon/horizon/messages.py", line 83, in error
    fail_silently=fail_silently)
  File "/horizon/horizon/messages.py", line 41, in add_message
    if not horizon_message_already_queued(request, message):
  File "/horizon/horizon/messages.py", line 28, in horizon_message_already_queued
    if request.is_ajax():
AttributeError: 'NoneType' object has no attribute 'is_ajax'
[09/Jan/2017 11:21:08] "GET /favicon.ico HTTP/1.1" 500 59



I think the issue is with improper linking between the Keystone and Horizon. I am sending a GET request via the browser but the keystone server is receiving a POST request. I do not understand why is this so. Please help me as I am really stuck at this point.


Thank you.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.fiware.org/private/fiware-tech-help/attachments/20170109/d65b7e89/attachment-0001.html>


More information about the Fiware-tech-help mailing list

You can get more information about our cookies and privacy policies clicking on the following links: Privacy policy   Cookies policy