From 5804c28b5f13fc7637a2b0216c05a8ed6476929c Mon Sep 17 00:00:00 2001
From: Anish Bhatt <anish.bhatt@salesforce.com>
Date: Mon, 26 Sep 2016 23:10:49 -0700
Subject: [PATCH] Raid controller and Physical Drive attributes need to be
 nullable

This can fail with
AttributeError: 'NoneType' object has no attribute 'strip'
otherwise

Closes-Bug: #1550328
Change-Id: I8eafe606407cddc1e9ea03a33473b65ff3b59384
---
 dracclient/resources/raid.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/dracclient/resources/raid.py b/dracclient/resources/raid.py
index 85c8742..9dda612 100644
--- a/dracclient/resources/raid.py
+++ b/dracclient/resources/raid.py
@@ -187,7 +187,8 @@ class RAIDManagement(object):
 
     def _get_raid_controller_attr(self, drac_controller, attr_name):
         return utils.get_wsman_resource_attr(
-            drac_controller, uris.DCIM_ControllerView, attr_name)
+            drac_controller, uris.DCIM_ControllerView, attr_name,
+            nullable=True)
 
     def list_virtual_disks(self):
         """Returns the list of virtual disks
@@ -290,7 +291,7 @@ class RAIDManagement(object):
 
     def _get_physical_disk_attr(self, drac_disk, attr_name):
         return utils.get_wsman_resource_attr(
-            drac_disk, uris.DCIM_PhysicalDiskView, attr_name)
+            drac_disk, uris.DCIM_PhysicalDiskView, attr_name, nullable=True)
 
     def convert_physical_disks(self, physical_disks, raid_enable):
         """Converts a list of physical disks into or out of RAID mode.