Public bug reported:
1. boot a vm from a volume
2. check the vm's xml disk type info is "block"
<disk type='block' device='disk'>
<driver name='qemu' type='raw' cache='none'/>
<source dev='/dev/mapper/mpathbgx'/>
3. migrate the volume which vm is using in
cinder migrate volume
4. after volume migrate success，check vm's xml disk type info is "file"
<disk type='file' device='disk'>
<driver name='qemu' type='raw' cache='none'/>
<source file='/dev/mapper/mpathbgi'/>
5. it will be resulted in the volume's by-path info (like /dev/disk/by-
path/ip-172.168.101.25:3260-iscsi-
iqn.2099-01.cn.com.zte:usp.spr11-4c:09:b4:b0:55:91-lun-9 -> ../../sdx )
cleaned after other volume's detached on this host.
** Affects: nova
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1554301
Title:
vm's xml disk type info changed after the vm's volume migrated
Status in OpenStack Compute (nova):
New
Bug description:
1. boot a vm from a volume
2. check the vm's xml disk type info is "block"
<disk type='block' device='disk'>
<driver name='qemu' type='raw' cache='none'/>
<source dev='/dev/mapper/mpathbgx'/>
3. migrate the volume which vm is using in
cinder migrate volume
4. after volume migrate success，check vm's xml disk type info is "file"
<disk type='file' device='disk'>
<driver name='qemu' type='raw' cache='none'/>
<source file='/dev/mapper/mpathbgi'/>
5. it will be resulted in the volume's by-path info (like /dev/disk
/by-path/ip-172.168.101.25:3260-iscsi-
iqn.2099-01.cn.com.zte:usp.spr11-4c:09:b4:b0:55:91-lun-9 -> ../../sdx
) cleaned after other volume's detached on this host.
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