Add the tempest cloud test suite to an image.
The purpose of this element is to run tempest as a gate for tripleo based ci.
To successfully run tempest your overcloud should have
o Nodes with at least 4G of memory and 20G of diskspace
o the following services should be running
cinder, glance, heat, keystone, neutron, nova and swift
To use you should simply run the command run-tempest with the
OS_* environment variables for admin defined.
TODO:
o Remove as many of the filters in tests2skip.txt as possible
o Investigate setting allow_tenant_isolation to true
o Investigate setting run_ssh to true
