ceph-volume: lvm.get_device_vgs: don't create VolumeGroup with empty name

Signed-off-by: Jan Fajerski <jfajerski@suse.com>
(cherry picked from commit 3c4c8c5e4a242985389c8d1c85b45cac89b2dc89)

diff --git a/src/ceph-volume/ceph_volume/api/lvm.py b/src/ceph-volume/ceph_volume/api/lvm.py
index b179fb593938342382869818af793700597206f0..e6cd7a18695a5c96a16a69d25012e0618b63201b 100644 (file)
--- a/src/ceph-volume/ceph_volume/api/lvm.py
+++ b/src/ceph-volume/ceph_volume/api/lvm.py
@@ -866,7 +866,7 @@ def get_device_vgs(device, name_prefix=''):
         verbose_on_failure=False
     )
     vgs = _output_parser(stdout, VG_FIELDS)
-    return [VolumeGroup(**vg) for vg in vgs if vg['vg_name'].startswith(name_prefix)]
+    return [VolumeGroup(**vg) for vg in vgs if vg['vg_name'] and vg['vg_name'].startswith(name_prefix)]
 
 
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