[System tests] test_cobbler_alive failed with authorization error because passwords for services are generated randomly now

[Andrey Sledzinskiy]

Error Message

<Fault 1: "<class 'cobbler.cexceptions.CX'>:'login failed (cobbler)'">

Stacktrace

Traceback (most recent call last):
  File "/usr/lib/python2.7/unittest/case.py", line 331, in run
    testMethod()
  File "/usr/lib/python2.7/unittest/case.py", line 1043, in runTest
    self._testFunc()
  File "/usr/lib/python2.7/dist-packages/proboscis/case.py", line 296, in testng_method_mistake_capture_func
    compatability.capture_type_error(s_func)
  File "/usr/lib/python2.7/dist-packages/proboscis/compatability/exceptions_2_6.py", line 27, in capture_type_error
    func()
  File "/usr/lib/python2.7/dist-packages/proboscis/case.py", line 350, in func
    func(test_case.state.get_state())
  File "/home/jenkins/workspace/master_fuelmain.system_test.centos.thread_1/fuelweb_test/tests/test_admin_node.py", line 56, in test_cobbler_alive
    server.login('cobbler', 'cobbler')
  File "/usr/lib/python2.7/xmlrpclib.py", line 1224, in __call__
    return self.__send(self.__name, args)
  File "/usr/lib/python2.7/xmlrpclib.py", line 1578, in __request
    verbose=self.__verbose
  File "/usr/lib/python2.7/xmlrpclib.py", line 1264, in request
    return self.single_request(host, handler, request_body, verbose)
  File "/usr/lib/python2.7/xmlrpclib.py", line 1297, in single_request
    return self.parse_response(response)
  File "/usr/lib/python2.7/xmlrpclib.py", line 1473, in parse_response
    return u.close()
  File "/usr/lib/python2.7/xmlrpclib.py", line 793, in close
    raise Fault(**self._stack[0])
Fault: <Fault 1: "<class 'cobbler.cexceptions.CX'>:'login failed (cobbler)'">

Now we have randomly generated passwords for cobbler so this line server.login('cobbler', 'cobbler') doesn't work.
We need to get password from /etc/fuel/astute.yaml somehow

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/106743

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/106743
Committed: https://git.openstack.org/cgit/stackforge/fuel-main/commit/?id=ad90ff5d2cbf27a41a7578fe5c542db6c02cf65c
Submitter: Jenkins
Branch: master

commit ad90ff5d2cbf27a41a7578fe5c542db6c02cf65c
Author: Artem Panchenko <email address hidden>
Date: Mon Jul 14 15:11:30 2014 +0300

    Get credentials for Cobbler from astute.yaml

    Currently password for Cobbler is randomly generated,
    so we should to parse it from configuration file.

    Change-Id: I13feb199d4c7f039195f81440835945a1448a75d
    Closes-bug: #1341484