[system tests] Test for bonding failed with Value Error: prefix length diff 51 is invalid for netblock 10.109.16.0/24

[Tatyanka]

http://jenkins-product.srt.mirantis.net:8080/job/6.1.system_test.centos.bonding_ha/58/testReport/%28root%29/deploy_bonding_ha_balance_slb/deploy_bonding_ha_balance_slb/?
http://jenkins-product.srt.mirantis.net:8080/job/6.1.system_test.centos.bonding_ha/58/testReport/%28root%29/deploy_bonding_ha_active_backup/deploy_bonding_ha_active_backup/?

Error Message

prefix length diff 51 is invalid for netblock 10.109.16.0/24

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/6.1.system_test.centos.bonding_ha/fuelweb_test/helpers/decorators.py", line 65, in wrapper
    return func(*args, **kwargs)
  File "/home/jenkins/workspace/6.1.system_test.centos.bonding_ha/fuelweb_test/tests/test_bonding.py", line 334, in deploy_bonding_ha_balance_slb
    "net_segment_type": segment_type,
  File "/home/jenkins/workspace/6.1.system_test.centos.bonding_ha/fuelweb_test/__init__.py", line 48, in wrapped
    result = func(*args, **kwargs)
  File "/home/jenkins/workspace/6.1.system_test.centos.bonding_ha/fuelweb_test/helpers/decorators.py", line 109, in wrapper
    result = func(*args, **kwargs)
  File "/home/jenkins/workspace/6.1.system_test.centos.bonding_ha/fuelweb_test/helpers/decorators.py", line 156, in wrapper
    result = func(*args, **kwargs)
  File "/home/jenkins/workspace/6.1.system_test.centos.bonding_ha/fuelweb_test/models/fuel_web_client.py", line 428, in create_cluster
    self.update_network_configuration(cluster_id)
  File "/home/jenkins/workspace/6.1.system_test.centos.bonding_ha/fuelweb_test/__init__.py", line 48, in wrapped
    result = func(*args, **kwargs)
  File "/home/jenkins/workspace/6.1.system_test.centos.bonding_ha/fuelweb_test/models/fuel_web_client.py", line 847, in update_network_configuration
    new_settings = self.update_net_settings(net_config)
  File "/home/jenkins/workspace/6.1.system_test.centos.bonding_ha/fuelweb_test/models/fuel_web_client.py", line 869, in update_net_settings
    net_name=net['name'])
  File "/home/jenkins/workspace/6.1.system_test.centos.bonding_ha/fuelweb_test/models/fuel_web_client.py", line 906, in set_network
    pub_subnets = list(ip_obj.subnet(27))
  File "/home/jenkins/venv-nailgun-tests-2.9/local/lib/python2.7/site-packages/ipaddr.py", line 1006, in subnet
    return list(self.iter_subnets(prefixlen_diff, new_prefix))
  File "/home/jenkins/venv-nailgun-tests-2.9/local/lib/python2.7/site-packages/ipaddr.py", line 981, in iter_subnets
    new_prefixlen, str(self)))
ValueError: prefix length diff 51 is invalid for netblock 10.109.16.0/24

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/165082

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/165082
Committed: https://git.openstack.org/cgit/stackforge/fuel-qa/commit/?id=e6683387454545bc50c4f9d8137a21441da61834
Submitter: Jenkins
Branch: master

commit e6683387454545bc50c4f9d8137a21441da61834
Author: Dmitry Tyzhnenko <email address hidden>
Date: Tue Mar 17 15:35:42 2015 +0200

    Fix set_network in fuel_web_client bonding

    Fix getting network range for bonding network in fuel_web_client

    Change-Id: I188311316592526ff9f1100d9aca1247ff8238d5
    Closes-bug: #1430338

[OpenStack Infra (hudson-openstack)]

Related fix proposed to branch: master
Review: https://review.openstack.org/165505

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/165505
Committed: https://git.openstack.org/cgit/stackforge/fuel-qa/commit/?id=67ce59fdb7dd0fde42cc7837e93f8cef95748cc2
Submitter: Jenkins
Branch: master

commit 67ce59fdb7dd0fde42cc7837e93f8cef95748cc2
Author: Dmitry Tyzhnenko <email address hidden>
Date: Wed Mar 18 18:48:43 2015 +0200

    Fix network spliting in set_network

    Change-Id: Ibf2e772054bfa8ede82dfe3e3df2e88e9700625e
    Closes-bug: #1433656
    Related-bug: #1430338

[OpenStack Infra (hudson-openstack)]

Related fix proposed to branch: master
Review: https://review.openstack.org/166245

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/166245
Committed: https://git.openstack.org/cgit/stackforge/fuel-qa/commit/?id=1588ac256091bab334534b236b06e4dd6689e61f
Submitter: Jenkins
Branch: master

commit 1588ac256091bab334534b236b06e4dd6689e61f
Author: Dmitry Tyzhnenko <email address hidden>
Date: Fri Mar 20 16:21:10 2015 +0200

    Change netaddr to ipaddr in fuel_web_client.py

    Change-Id: I1d91a02fd171849219fe68f50b49117449a01d53
    Closes-bug: #1434519
    Related-bug: #1433656
    Related-bug: #1430338