[root@nailgun ~]# fuel --f
DEPRECATION WARNING: /etc/fuel/client/config.yaml exists and will be used as the source for settings. This behavior is deprecated. Please specify the path to your custom settings file in the FUELCLIENT_CUSTOM_SETTINGS environment variable.
api: '1.0'
astute_sha: 53c86cba593ddbac776ce5a3360240274c20738c
auth_required: true
build_id: '257'
build_number: '257'
feature_groups:
- mirantis
fuel-agent_sha: 1e8f38bbb864ed99aa8fe862b6367e82afec3263
fuel-library_sha: bc04a7092d92400c79e6ea6ede25e7b67c6a6355
fuel-nailgun-agent_sha: d7027952870a35db8dc52f185bb1158cdd3d1ebd
fuel-ostf_sha: 644db51186dc23c9b27e9b5486c120c8363dc87c
fuelmain_sha: 0e54d68392b359bc122e5bbba9249c729eeaf579
nailgun_sha: 3189ccfb8c1dac888e351f535b03bdbc9d392406
openstack_version: 2015.1.0-7.0
production: docker
python-fuelclient_sha: 9643fa07f1290071511066804f962f62fe27b512
release: '7.0'
release_versions:
  2015.1.0-7.0:
    VERSION:
      api: '1.0'
      astute_sha: 53c86cba593ddbac776ce5a3360240274c20738c
      build_id: '257'
      build_number: '257'
      feature_groups:
      - mirantis
      fuel-agent_sha: 1e8f38bbb864ed99aa8fe862b6367e82afec3263
      fuel-library_sha: bc04a7092d92400c79e6ea6ede25e7b67c6a6355
      fuel-nailgun-agent_sha: d7027952870a35db8dc52f185bb1158cdd3d1ebd
      fuel-ostf_sha: 644db51186dc23c9b27e9b5486c120c8363dc87c
      fuelmain_sha: 0e54d68392b359bc122e5bbba9249c729eeaf579
      nailgun_sha: 3189ccfb8c1dac888e351f535b03bdbc9d392406
      openstack_version: 2015.1.0-7.0
      production: docker
      python-fuelclient_sha: 9643fa07f1290071511066804f962f62fe27b512
      release: '7.0'


Verified by tempest test (still not merged, but it works) https://review.openstack.org/#/c/182365/
Result:

(.venv)developer@nailgun:tempest$ run_tests tempest.scenario.test_rebuild_instance_with_volume

...

tempest.scenario.test_rebuild_instance_with_volume.TestRebuildInstanceWithVolume
    test_rebuild_instance_with_volume[compute,id-36c3d492-f5bd-11e4-b9b2-1697f925ec7b,image,network,volume]OK  390.13


Ran 1 test in 445.123s