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+# The order of packages is significant, because pip processes them in the order
+# of appearance. Changing the order has an impact on the overall integration
+# process, which may cause wedges in the gate later.
+eventlet!=0.18.3,!=0.20.1,<0.21.0,>=0.18.2 # MIT
+keystoneauth1>=3.2.0 # Apache-2.0
+oslo.config>=4.6.0 # Apache-2.0
+oslo.log>=3.30.0 # Apache-2.0
+paramiko>=2.0.0 # LGPLv2.1+
+python-ceilometerclient>=2.5.0 # Apache-2.0
+python-cinderclient>=3.2.0 # Apache-2.0
+python-heatclient>=1.10.0 # Apache-2.0
+python-neutronclient>=6.3.0 # Apache-2.0
+python-novaclient>=9.1.0 # Apache-2.0
+python-swiftclient>=3.2.0 # Apache-2.0
+python-zaqarclient>=1.0.0 # Apache-2.0
+testtools>=1.4.0 # MIT
+testscenarios>=0.4 # Apache-2.0/BSD
+tempest>=16.1.0 # Apache-2.0
+gabbi>=1.35.0 # Apache-2.0
+kombu!=4.0.2,>=4.0.0 # BSD