Add tempest run for ocata

Change-Id: Ib359ed1985d35f4ef023f7f29ed36dbdffa585ef
Reviewed-on: https://review.gerrithub.io/371126
Reviewed-by: Tatyanka Leontovich <tleontovich@mirantis.com>
Tested-by: Tatyanka Leontovich <tleontovich@mirantis.com>
diff --git a/tcp_tests/settings.py b/tcp_tests/settings.py
index caa30d6..ea19a23 100644
--- a/tcp_tests/settings.py
+++ b/tcp_tests/settings.py
@@ -54,3 +54,5 @@
 DOCKER_REGISTRY = os.environ.get('DOCKER_REGISTRY',
                                  'docker-prod-virtual.docker.mirantis.net')
 
+PATTERN = os.environ.get('PATTERN', 'smoke')
+