From 53b81209a6af46aa202d07918a125117f3015ef5 Mon Sep 17 00:00:00 2001
From: Liam Young <liam.young@canonical.com>
Date: Fri, 17 Apr 2020 07:17:49 +0000
Subject: [PATCH] Add missing doc string

---
 zaza/openstack/charm_tests/ceph/iscsi/tests.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/zaza/openstack/charm_tests/ceph/iscsi/tests.py b/zaza/openstack/charm_tests/ceph/iscsi/tests.py
index 73ea3ed..3c904a6 100644
--- a/zaza/openstack/charm_tests/ceph/iscsi/tests.py
+++ b/zaza/openstack/charm_tests/ceph/iscsi/tests.py
@@ -133,6 +133,7 @@ class CephISCSIGatewayTest(test_utils.BaseCharmTest):
         zaza.model.block_until(check_device_present)
 
     def create_data_pool(self):
+        """Create data pool to back iscsi targets."""
         generic_utils.assertActionRanOK(zaza.model.run_action_on_leader(
             'ceph-mon',
             'create-pool',