Fix zfssa driver volume attach to work with latest zfssa software

This fixes the volume attach issue of the zfssa driver
with the latest zfssa software release and makes it work
for all zfssa versions.

Change-Id: I4b9ceb7788c112ee5998f24b00a07d4346bc6275
Closes-Bug: #1411291

diff --git a/cinder/volume/drivers/zfssa/zfssarest.py b/cinder/volume/drivers/zfssa/zfssarest.py
index 6e6981bc692cd4798792c415002dfbf7e21edc7d..36190357ef1c116450e1443b25bd98f57a8abee7 100644 (file)
--- a/cinder/volume/drivers/zfssa/zfssarest.py
+++ b/cinder/volume/drivers/zfssa/zfssarest.py
@@ -445,6 +445,8 @@ class ZFSSAApi(object):
         }
         if 'origin' in val['lun']:
             ret.update({'origin': val['lun']['origin']})
+        if isinstance(ret['number'], list):
+            ret['number'] = ret['number'][0]
 
         return ret