CORD-2964 Implement new openstack models and steps

Change-Id: I32ac438e799f563b721e19ad7ebc8a033796c88e
diff --git a/xos/synchronizer/openstack_config.yaml b/xos/synchronizer/openstack_config.yaml
index 00d2c1a..5963b1c 100644
--- a/xos/synchronizer/openstack_config.yaml
+++ b/xos/synchronizer/openstack_config.yaml
@@ -20,8 +20,10 @@
   password: "@/opt/xos/services/openstack/credentials/xosadmin@opencord.org"
 dependency_graph: "/opt/xos/synchronizers/openstack/model-deps"
 steps_dir: "/opt/xos/synchronizers/openstack/steps"
+pull_steps_dir: "/opt/xos/synchronizers/openstack/pull_steps"
 sys_dir: "/opt/xos/synchronizers/openstack/sys"
 model_policies_dir: "/opt/xos/synchronizers/openstack/model_policies"
+models_dir: "/opt/xos/synchronizers/openstack/models"
 images_directory: "/opt/xos/images"
 required_models:
   - ControllerImages