[CVP] Patch tempest and rally password generation code

Change-Id: I67ba20cf99e226a0fb447d4de9c4a195cae08a61
Related-PROD: PROD-30762
diff --git a/Dockerfile b/Dockerfile
index e8a327a..835c3a9 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -20,6 +20,10 @@
 
 RUN pip install --force-reinstall python-cinderclient==3.2.0 python-glanceclient==2.11
 
+RUN sed -i 's/length=15/length=32/g' /var/lib/tempest/tempest/lib/common/utils/data_utils.py
+RUN sed -i 's/uuid4()/uuid4().replace("-","")/g' /usr/local/lib/python2.7/dist-packages/rally/plugins/openstack/scenarios/keystone/utils.py
+RUN sed -i 's/uuid4()/uuid4().replace("-","")/g' /usr/local/lib/python2.7/dist-packages/rally/plugins/openstack/context/keystone/users.py
+
 COPY rally/ /var/lib/cvp-configuration/rally
 COPY tempest/ /var/lib/cvp-configuration/tempest
 COPY cleanup.sh  /var/lib/cvp-configuration/cleanup.sh