hacking>=3.2.0,<3.3.0 # Apache-2.0
coverage!=4.4,>=4.0 # Apache-2.0
keystoneauth1>=3.4.0 # Apache-2.0
stestr>=2.0.0,!=3.0.0 # Apache-2.0
openstacksdk>=0.11.0 # Apache-2.0