Comment 1 for bug 1522703

Setup :

    'all': [host1, host2, host3,host4, host5,host6, host7],
    'cfgm': [host1,host2,host3],
    'webui': [host1],
    'openstack': [host1],
    'control': [host2, host3],
    'collector': [host1, host2, host3],
    'database': [host1, host2, host3],
    'compute': [host4, host5,host6, host7],

env.hostnames = {
    'all': ['nodeg32', 'nodeh1', 'nodeh2', 'nodeh6', 'nodei4', 'nodei5', 'nodeh7']

}