ceph-volume: lvm.api return None when .get() doesn't match anything

Signed-off-by: Alfredo Deza <adeza@redhat.com>

diff --git a/src/ceph-volume/ceph_volume/devices/lvm/api.py b/src/ceph-volume/ceph_volume/devices/lvm/api.py
index eab14f1179c187b333ab5f613bdcf9c2b56bd8a4..0a755a3c0d54e43df8e0e40d187165c5f9175487 100644 (file)
--- a/src/ceph-volume/ceph_volume/devices/lvm/api.py
+++ b/src/ceph-volume/ceph_volume/devices/lvm/api.py
@@ -192,7 +192,10 @@ class Volumes(list):
         )
         if len(lvs) > 1:
             raise MultipleLVsError(lv_name, lv_path)
-        return lvs[0]
+        try:
+            return lvs[0]
+        except IndexError:
+            return None
 
 
 class Volume(object):