pbr>=0.5.21,<1.0 cliff>=1.4.3 keyring>=1.6.1,<2.0,>=2.1 pycrypto>=2.6 python-glanceclient>=0.9.0 python-keystoneclient>=0.4.1 python-novaclient>=2.15.0 python-cinderclient>=1.0.6 requests>=1.1 six>=1.4.1