unwedge the gate

devstack defaults to v3 and makes some janky assumptions in
the generated rc files

Change-Id: I4b0b3eb6ab2aa9be2ac4c2404b2f9655e3ed564e

Author: Steve Martinelli

functional/tests/volume/v1/test_volume.py

@@ -10,6 +10,7 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+import os
 import uuid
 
 from functional.tests.volume.v1 import common
@@ -25,6 +26,7 @@ class VolumeTests(common.BaseVolumeTests):
 
     @classmethod
     def setUpClass(cls):
+        os.environ['OS_VOLUME_API_VERSION'] = '1'
         opts = cls.get_show_opts(cls.FIELDS)
         raw_output = cls.openstack('volume create --size 1 ' + cls.NAME + opts)
         expected = cls.NAME + '\n'

post_test_hook.sh

@@ -12,7 +12,7 @@ OPENSTACKCLIENT_DIR=$(cd $(dirname "$0") && pwd)
 
 echo "Running openstackclient functional test suite"
 sudo -H -u stack -i <<!
-source ~stack/devstack/accrc/admin/admin
+source ~stack/devstack/openrc admin admin
 echo 'Running tests with:'
 env | grep OS_
 cd ${OPENSTACKCLIENT_DIR}