[OSTF] Test check ssh credentional to master node failed with timeout to ssh to localhost

[Tatyanka]

Test failed with false negative result according to connection from ostf container to localhost timed out
ERROR (nose_storage_plugin) fuel_health.tests.configuration.test_configuration.SanityConfigurationTest.test_001_check_default_master_node_credential_usage
Traceback (most recent call last):
  File "/usr/lib/python2.7/site-packages/unittest2/case.py", line 67, in testPartExecutor
    yield
  File "/usr/lib/python2.7/site-packages/unittest2/case.py", line 601, in run
    testMethod()
  File "/usr/lib/python2.7/site-packages/fuel_health/tests/configuration/test_configuration.py", line 61, in test_001_check_default_master_node_credential_usage
    output = ssh_client.exec_command(cmd)
  File "/usr/lib/python2.7/site-packages/fuel_health/common/ssh.py", line 134, in exec_command
    ssh = self._get_ssh_connection()
  File "/usr/lib/python2.7/site-packages/fuel_health/common/ssh.py", line 87, in _get_ssh_connection
    key_filename=self.key_filename)
SSHTimeout: Connection to the localhost via SSH timed out.

VERSION:
  feature_groups:
    - mirantis
  production: "docker"
  release: "8.0"
  api: "1.0"
  build_number: "361"
  build_id: "361"
  fuel-nailgun_sha: "53c72a9600158bea873eec2af1322a716e079ea0"
  python-fuelclient_sha: "4f234669cfe88a9406f4e438b1e1f74f1ef484a5"
  fuel-agent_sha: "7463551bc74841d1049869aaee777634fb0e5149"
  fuel-nailgun-agent_sha: "92ebd5ade6fab60897761bfa084aefc320bff246"
  astute_sha: "c7ca63a49216744e0bfdfff5cb527556aad2e2a5"
  fuel-library_sha: "ba8063d34ff6419bddf2a82b1de1f37108d96082"
  fuel-ostf_sha: "889ddb0f1a4fa5f839fd4ea0c0017a3c181aa0c1"
  fuel-mirror_sha: "8adb10618bb72bb36bb018386d329b494b036573"
  fuelmenu_sha: "824f6d3ebdc10daf2f7195c82a8ca66da5abee99"
  shotgun_sha: "63645dea384a37dde5c01d4f8905566978e5d906"
  network-checker_sha: "9f0ba4577915ce1e77f5dc9c639a5ef66ca45896"
  fuel-upgrade_sha: "616a7490ec7199f69759e97e42f9b97dfc87e85b"
  fuelmain_sha: "07d5f1c3e1b352cb713852a3a96022ddb8fe2676

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/262494

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: stable/8.0
Review: https://review.openstack.org/262509

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/262494
Committed: https://git.openstack.org/cgit/openstack/fuel-ostf/commit/?id=0297d43ffa97014e0100e1ab79f8359343a91495
Submitter: Jenkins
Branch: master

commit 0297d43ffa97014e0100e1ab79f8359343a91495
Author: Tatyana Leontovich <email address hidden>
Date: Wed Dec 30 15:29:28 2015 +0200

    Change localhost to ip for ssh cred check

    Attempts to ssh from ostf container to localhost failed,
    so we need to use ip here.

    Change-Id: I22c6c805467f6c7a3486ed34b186bc33edbd4276
    Closes-Bug: #1529667

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/262509
Committed: https://git.openstack.org/cgit/openstack/fuel-ostf/commit/?id=42341825fca3ca5cc00ae7207fba0e77ea4bd760
Submitter: Jenkins
Branch: stable/8.0

commit 42341825fca3ca5cc00ae7207fba0e77ea4bd760
Author: Tatyana Leontovich <email address hidden>
Date: Wed Dec 30 15:29:28 2015 +0200

    Change localhost to ip for ssh cred check

    Attempts to ssh from ostf container to localhost failed,
    so we need to use ip here.

    Change-Id: I22c6c805467f6c7a3486ed34b186bc33edbd4276
    Closes-Bug: #1529667