Add ability to select a storage policy when running
the functional tests by defining the environment variable
SWIFT_TEST_POLICY.
This patch was first introduced by Janie Richling in
feature/ec: https://review.openstack.org/#/c/166097
Co-Authored-By: Janie Richling <jrichli@us.ibm.com>
Co-Authored-By: Christian Schwede <christian.schwede@enovance.com>
Co-Authored-By: Kota Tsuyuzaki <tsuyuzaki.kota@lab.ntt.co.jp>
Co-Authored-By: Alistair Coles <alistair.coles@hp.com>
Change-Id: Id96354546088df137def0ae7fd434baf64ed0c51
Signed-off-by: Thiago da Silva <thiago@redhat.com>