OSTF test "Savanna tests to create/list/delete node group and cluster templates" has failed for Ubuntu

Full error log from /var/log/ostf.log

2013-12-18 12:19:42 DEBUG (test_mixins) Traceback (most recent call last):
  File "/opt/fuel_plugins/ostf/lib/python2.6/site-packages/fuel_health/common/test_mixins.py", line 180, in verify
    result = func(*args, **kwargs)
  File "/opt/fuel_plugins/ostf/lib/python2.6/site-packages/fuel_health/savanna.py", line 366, in _create_node_group_template_tt_dn_id
    floating_ip_pool=floating_ip_pool
  File "/opt/fuel_plugins/ostf/lib/python2.6/site-packages/fuel_health/savanna.py", line 100, in _create_node_group_template_and_get_id
    node_processes, node_configs, floating_ip_pool
  File "/opt/fuel_plugins/ostf/lib/python2.6/site-packages/savannaclient/api/node_group_templates.py", line 50, in create
    'node_group_template')
  File "/opt/fuel_plugins/ostf/lib/python2.6/site-packages/savannaclient/api/base.py", line 79, in _create
    self._raise_api_exception(resp)
  File "/opt/fuel_plugins/ostf/lib/python2.6/site-packages/savannaclient/api/base.py", line 132, in _raise_api_exception
    error_data = get_json(resp)
  File "/opt/fuel_plugins/ostf/lib/python2.6/site-packages/savannaclient/api/base.py", line 143, in get_json
    return response.json()
  File "/opt/fuel_plugins/ostf/lib/python2.6/site-packages/requests/models.py", line 604, in json
    return json.loads(self.text or self.content)
  File "/opt/fuel_plugins/ostf/lib/python2.6/site-packages/simplejson/__init__.py", line 488, in loads
    return _default_decoder.decode(s)
  File "/opt/fuel_plugins/ostf/lib/python2.6/site-packages/simplejson/decoder.py", line 370, in decode
    obj, end = self.raw_decode(s)
  File "/opt/fuel_plugins/ostf/lib/python2.6/site-packages/simplejson/decoder.py", line 389, in raw_decode
    return self.scan_once(s, idx=_w(s, idx).end())
JSONDecodeError: Expecting value: line 1 column 1 (char 0)

2013-12-18 12:19:42 ERROR (nose_storage_plugin) fuel_health.tests.sanity.test_sanity_savanna.SanitySavannaTests.test_sanity_savanna
Traceback (most recent call last):
  File "/opt/fuel_plugins/ostf/lib/python2.6/site-packages/unittest2/case.py", line 340, in run
    testMethod()
  File "/opt/fuel_plugins/ostf/lib/python2.6/site-packages/fuel_health/tests/sanity/test_sanity_savanna.py", line 53, in test_sanity_savanna
    self.savanna_client)
  File "/opt/fuel_plugins/ostf/lib/python2.6/site-packages/fuel_health/common/test_mixins.py", line 186, in verify
    " Please refer to OpenStack logs for more details.")
  File "/opt/fuel_plugins/ostf/lib/python2.6/site-packages/unittest2/case.py", line 415, in fail
    raise self.failureException(msg)
AssertionError: Step 1 failed: Fail create node group tasktracker and datanode templates. Please refer to OpenStack logs for more details.

Issue with new credentials and keytoken

Fix proposed to branch: master
Review: https://review.openstack.org/62916

Reviewed: https://review.openstack.org/62916
Committed: https://git.openstack.org/cgit/stackforge/fuel-library/commit/?id=bcb980b2f7d252d0040414761625d4cfd8296f65
Submitter: Jenkins
Branch: master

commit bcb980b2f7d252d0040414761625d4cfd8296f65
Author: Denis Egorenko <email address hidden>
Date: Wed Dec 18 19:18:32 2013 +0400

    Fix wrong name of parameter in Savanna conf

    Fixes bug #1262194

    Change-Id: Ie8f3165615f602b91ac9bb95ba311354c05b52b9