Created attachment 1231450 [details]
engine & vdsm logs from both hosts

Description of problem:
With a VM without disks , OVF file is not created after Force updateOVF on a storage domain   

Version-Release number of selected component (if applicable):
4.1.0-0.2.master.20161212172238.gitea103bd.el7.centos

How reproducible:
100%


Steps to Reproduce:

Setup :
1 DC 
1 cluster (C1)
2 Hosts in cluster C1 ( host1 - SPM , host2 - HSM ) 
3 storage domains (NFS , gluster , iscsi)


1. Can be reproduced creating ONLY 1 SD ( SD type does not matter) & 1 host .
2. Scedualed updateOVF initiated to avoid bug 1403581 ( last update was 2016-12-14 07:46:23)
3. create a VM1 without disks .
4. force updateOVF on the NFS storage domain (Dec 14 08:33:22 IST 2016)

Actual results:
OVF store of the NFS domain seems to be updated by engine & VDSM logs BUT No OVF file created .


Expected results:
OVF store of the NFS doamin should be updated  & ovf file created with the VM description .



Additional info:
I saw only the info.json file , No OVF file :


[root@camel-vdsb test1]# dd if=/rhev/data-center/4665c59b-2b27-4643-9b12-150fb88323d5/9e62e086-69b9-4ac8-8368-078d60489538/images/63d057c6-4e19-42ac-b6b0-298e32588478/a5d300d5-6dca-4134-8c93-59debb405d57 of=/mnt/test1/ovfstore
20+0 records in
20+0 records out
10240 bytes (10 kB) copied, 0.000230757 s, 44.4 MB/s


[root@camel-vdsb test1]# tar -xvf ovfstore 
info.json

[root@camel-vdsb test1]# cat info.json 
{
  "Last Updated" : "Wed Dec 14 08:33:22 IST 2016",
  "Storage Domains" : [ {
    "uuid" : "9e62e086-69b9-4ac8-8368-078d60489538"
  } ]