[system-tests] Ceph destructive tests failed with attribute error

[Tatyanka]

After https://github.com/openstack/fuel-qa/commit/71314d71cc184bcd2492ddad5808b5e3b932fc6c test ha_ceph_neutron_rabbit_master_destroy.ha_ceph_neutron_rabbit_master_destroy starts to fail with
Error Message

'int' object has no attribute 'name'

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 "/home/jenkins/venv-nailgun-tests-2.9/local/lib/python2.7/site-packages/proboscis/case.py", line 296, in testng_method_mistake_capture_func
    compatability.capture_type_error(s_func)
  File "/home/jenkins/venv-nailgun-tests-2.9/local/lib/python2.7/site-packages/proboscis/compatability/exceptions_2_6.py", line 27, in capture_type_error
    func()
  File "/home/jenkins/venv-nailgun-tests-2.9/local/lib/python2.7/site-packages/proboscis/case.py", line 350, in func
    func(test_case.state.get_state())
  File "/home/jenkins/workspace/8.0.system_test.ubuntu.ha_destructive_ceph_neutron/fuelweb_test/helpers/decorators.py", line 80, in wrapper
    result = func(*args, **kwargs)
  File "/home/jenkins/workspace/8.0.system_test.ubuntu.ha_destructive_ceph_neutron/fuelweb_test/tests/tests_strength/test_failover_with_ceph.py", line 71, in ha_ceph_neutron_rabbit_master_destroy
    super(self.__class__, self).ha_sequential_rabbit_master_failover()
  File "/home/jenkins/workspace/8.0.system_test.ubuntu.ha_destructive_ceph_neutron/fuelweb_test/tests/tests_strength/test_failover_base.py", line 742, in ha_sequential_rabbit_master_failover
    ['controller'])
  File "/home/jenkins/workspace/8.0.system_test.ubuntu.ha_destructive_ceph_neutron/fuelweb_test/__init__.py", line 58, in wrapped
    result = func(*args, **kwargs)
  File "/home/jenkins/workspace/8.0.system_test.ubuntu.ha_destructive_ceph_neutron/fuelweb_test/models/fuel_web_client.py", line 2082, in get_nailgun_primary_node
    with self.get_ssh_for_node(slave.name) as remote:
AttributeError: 'int' object has no attribute 'name'

Looks like we use wrong method in 742 l, should be n_ctrls = self.fuel_web.get_nailgun_cluster_nodes_by_roles(
            cluster_id, 'controller')

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/238833

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/238833
Committed: https://git.openstack.org/cgit/openstack/fuel-qa/commit/?id=527d7a414acf045aaf49f4504215b1771d773e0e
Submitter: Jenkins
Branch: master

commit 527d7a414acf045aaf49f4504215b1771d773e0e
Author: Tatyana Leontovich <email address hidden>
Date: Fri Oct 23 11:18:32 2015 +0300

    Fix ceph destructive test

    After 71314d71cc184bcd2492ddad5808b5e3b932fc6c
    wrong method is using in failover-base.py L742,
    should be self.fuel_web.get_nailgun_cluster_nodes_by_roles

    Change-Id: Id4610e7c56da099f1b558783ee7ee74877bb9c26
    Closes-Bug: #1509234