Add hooks for devstack testing

Add hooks for devstack testing.  Also add nose to test requirements to
use the nose test runner for the functional tests.

Change-Id: I027e6e0dd8a0815d814808ab88cd25be81c155c6

functionaltests/client/__init__.py

@@ -22,8 +22,8 @@ CONF = config.CONF
 
 # Use local tempest conf if one is available.
 # This usually means we're running tests outside of devstack
-if os.path.exists('./etc/functional_tests.conf'):
-    CONF.set_config_path('./etc/functional_tests.conf')
+if os.path.exists('../etc/functional_tests.conf'):
+    CONF.set_config_path('../etc/functional_tests.conf')
 
 CONF.register_group(cfg.OptGroup('keymanager'))
 CONF.register_opt(cfg.StrOpt('url'), group='keymanager')

functionaltests/post_test_hook.sh

@@ -0,0 +1,21 @@
+#!/bin/bash
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+
+# This script is executed inside post_test_hook function in devstack gate.
+
+# Install packages from test-requirements.txt
+sudo pip install -r /opt/stack/new/python-barbicanclient/test-requirements.txt
+
+cd /opt/stack/new/barbican/functionaltests
+sudo ./run_tests.sh

functionaltests/run_tests.sh

@@ -0,0 +1,24 @@
+#!/bin/bash
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+# Where tempest code lives
+
+TEMPEST_DIR=${TEMPEST_DIR:-/opt/stack/new/tempest}
+
+# Install tempest
+pip install -e $TEMPEST_DIR
+
+# Install test-requirements
+pip install -r /opt/stack/new/python-barbicanclient/test-requirements.txt
+
+nosetests -v .

test-requirements.txt

@@ -10,6 +10,7 @@ mock>=1.0
 testrepository>=0.0.18
 testtools>=0.9.36,!=1.2.0
 oslotest>=1.2.0
+nose
 
 # Documentation build requirements
 sphinx>=1.1.2,!=1.2.0,!=1.3b1,<1.3