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[Marek Denis <marek.denis@xxxxxxx>]

Public bug reported:

Keystone fails when unscoped token is serialized to the XML output. 'OS-
FEDERATION:groups' tag is invalid.

Traceback:

ERROR keystone.middleware.core Serializer failed
TRACE keystone.middleware.core Traceback (most recent call last):
TRACE keystone.middleware.core   File "/opt/stack/keystone/keystone/middleware/core.py", line 167, in process_response
TRACE keystone.middleware.core     response.body = serializer.to_xml(body_obj)
TRACE keystone.middleware.core   File "/opt/stack/keystone/keystone/common/serializer.py", line 67, in to_xml
TRACE keystone.middleware.core     return serialize(d, xmlns)
TRACE keystone.middleware.core   File "/opt/stack/keystone/keystone/common/serializer.py", line 218, in __call__
TRACE keystone.middleware.core     self.populate_element(root, d[name])
TRACE keystone.middleware.core   File "/opt/stack/keystone/keystone/common/serializer.py", line 323, in populate_element
TRACE keystone.middleware.core     self._populate_tree(element, value)
TRACE keystone.middleware.core   File "/opt/stack/keystone/keystone/common/serializer.py", line 357, in _populate_tree
TRACE keystone.middleware.core     self._populate_dict(element, k, v) 
TRACE keystone.middleware.core   File "/opt/stack/keystone/keystone/common/serializer.py", line 294, in _populate_dict
TRACE keystone.middleware.core     self.populate_element(child, v) 
TRACE keystone.middleware.core   File "/opt/stack/keystone/keystone/common/serializer.py", line 323, in populate_element
TRACE keystone.middleware.core     self._populate_tree(element, value)
TRACE keystone.middleware.core   File "/opt/stack/keystone/keystone/common/serializer.py", line 359, in _populate_tree
TRACE keystone.middleware.core     self._populate_list(element, k, v) 
TRACE keystone.middleware.core   File "/opt/stack/keystone/keystone/common/serializer.py", line 272, in _populate_list
TRACE keystone.middleware.core     container = etree.Element(k)
TRACE keystone.middleware.core   File "lxml.etree.pyx", line 2811, in lxml.etree.Element (src/lxml/lxml.etree.c:65352)
TRACE keystone.middleware.core   File "apihelpers.pxi", line 103, in lxml.etree._makeElement (src/lxml/lxml.etree.c:13888)                                                                     
TRACE keystone.middleware.core   File "apihelpers.pxi", line 1575, in lxml.etree._tagValidOrRaise (src/lxml/lxml.etree.c:27942)
TRACE keystone.middleware.core ValueError: Invalid tag name u'OS-FEDERATION:groups'

** Affects: keystone
     Importance: Undecided
     Assignee: Marek Denis (marek-denis)
         Status: In Progress

** Changed in: keystone
     Assignee: (unassigned) => Marek Denis (marek-denis)

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https://bugs.launchpad.net/bugs/1294150

Title:
  Keystone fails when returning unscoped federated token as XML

Status in OpenStack Identity (Keystone):
  In Progress

Bug description:
  Keystone fails when unscoped token is serialized to the XML output.
  'OS-FEDERATION:groups' tag is invalid.

  Traceback:

  ERROR keystone.middleware.core Serializer failed
  TRACE keystone.middleware.core Traceback (most recent call last):
  TRACE keystone.middleware.core   File "/opt/stack/keystone/keystone/middleware/core.py", line 167, in process_response
  TRACE keystone.middleware.core     response.body = serializer.to_xml(body_obj)
  TRACE keystone.middleware.core   File "/opt/stack/keystone/keystone/common/serializer.py", line 67, in to_xml
  TRACE keystone.middleware.core     return serialize(d, xmlns)
  TRACE keystone.middleware.core   File "/opt/stack/keystone/keystone/common/serializer.py", line 218, in __call__
  TRACE keystone.middleware.core     self.populate_element(root, d[name])
  TRACE keystone.middleware.core   File "/opt/stack/keystone/keystone/common/serializer.py", line 323, in populate_element
  TRACE keystone.middleware.core     self._populate_tree(element, value)
  TRACE keystone.middleware.core   File "/opt/stack/keystone/keystone/common/serializer.py", line 357, in _populate_tree
  TRACE keystone.middleware.core     self._populate_dict(element, k, v) 
  TRACE keystone.middleware.core   File "/opt/stack/keystone/keystone/common/serializer.py", line 294, in _populate_dict
  TRACE keystone.middleware.core     self.populate_element(child, v) 
  TRACE keystone.middleware.core   File "/opt/stack/keystone/keystone/common/serializer.py", line 323, in populate_element
  TRACE keystone.middleware.core     self._populate_tree(element, value)
  TRACE keystone.middleware.core   File "/opt/stack/keystone/keystone/common/serializer.py", line 359, in _populate_tree
  TRACE keystone.middleware.core     self._populate_list(element, k, v) 
  TRACE keystone.middleware.core   File "/opt/stack/keystone/keystone/common/serializer.py", line 272, in _populate_list
  TRACE keystone.middleware.core     container = etree.Element(k)
  TRACE keystone.middleware.core   File "lxml.etree.pyx", line 2811, in lxml.etree.Element (src/lxml/lxml.etree.c:65352)
  TRACE keystone.middleware.core   File "apihelpers.pxi", line 103, in lxml.etree._makeElement (src/lxml/lxml.etree.c:13888)                                                                     
  TRACE keystone.middleware.core   File "apihelpers.pxi", line 1575, in lxml.etree._tagValidOrRaise (src/lxml/lxml.etree.c:27942)
  TRACE keystone.middleware.core ValueError: Invalid tag name u'OS-FEDERATION:groups'

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