[Libvirt-cim] Re: Issue with DiskRASD size parameter on KVM with current sources.

[Deepti B Kalakeri]

The revision of the libvirt-cim on my machines is 651.

Thanks and Regards,
Deepti.

Deepti B Kalakeri wrote:
>
>
> Dan Smith wrote:
>> # HG changeset patch
>> # User Dan Smith <danms at us.ibm.com>
>> # Date 1217005489 25200
>> # Node ID 3c80ea156a3c45bc321f9c465ba7692c011ab2e0
>> # Parent 2972728363defd7c9a7683ebfa85a4dfc8225e32
>> [TEST] Add test for DiskRASD size parameter
>>
>> Signed-off-by: Dan Smith <danms at us.ibm.com>
>>
>> diff -r 2972728363de -r 3c80ea156a3c 
>> suites/libvirt-cim/cimtest/RASD/04_disk_rasd_size.py
>> --- /dev/null Thu Jan 01 00:00:00 1970 +0000
>> +++ b/suites/libvirt-cim/cimtest/RASD/04_disk_rasd_size.py Fri Jul 25 
>> 10:04:49 2008 -0700
>> @@ -0,0 +1,127 @@
>> +#!/usr/bin/python
>> +#
>> +# Copyright 2008 IBM Corp.
>> +#
>> +# Authors:
>> +# Dan Smith <danms at us.ibm.com>
>> +#
>> +# This library is free software; you can redistribute it and/or
>> +# modify it under the terms of the GNU General Public
>> +# License as published by the Free Software Foundation; either
>> +# version 2.1 of the License, or (at your option) any later version.
>> +#
>> +# This library is distributed in the hope that it will be useful,
>> +# but WITHOUT ANY WARRANTY; without even the implied warranty of
>> +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
>> +# General Public License for more details.
>> +#
>> +# You should have received a copy of the GNU General Public
>> +# License along with this library; if not, write to the Free Software
>> +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 
>> 02111-1307 USA
>> +#
>> +
>> +sup_types = ['Xen', 'XenFV', 'KVM']
>> +default_dom = "diskrasd_test"
>> +
>> +import sys
>> +
>> +from CimTest.ReturnCodes import FAIL, PASS
>> +from CimTest.Globals import do_main
>> +from CimTest.Globals import logger
>> +from VirtLib import utils
>> +from XenKvmLib.test_doms import undefine_test_domain
>> +from XenKvmLib.common_util import create_using_definesystem
>> +from XenKvmLib import vsms
>> +from XenKvmLib import enumclass
>> +
>> +def make_image(ip, size):
>> + s, fn = utils.run_remote(ip, "mktemp")
>> + if s != 0:
>> + return None
>> +
>> + s, _ = utils.run_remote(ip,
>> + "dd if=/dev/zero of=%s bs=1 count=%i" % (fn, size))
>> + if s != 0:
>> + return None
>> +
>> + return fn
>> +
>> +def kill_image(ip, name):
>> + s, _ = utils.run_remote(ip, "rm -f %s" % name)
>> +
>> + return s == 0
>> +
>> +def check_rasd_size(rasd, size):
>> + if rasd["AllocationUnits"] != "Bytes":
>> + logger.error("AllocationUnits != Bytes?")
>> + return FAIL
> This test case fails with the current source on KVM.
> KVM_DiskRASD is not able to fetch the *AllocationUnits and 
> VirtualQuantity *on F9 for KVM.
> Here is the xml file that I used to define the guest :
>
> <domain type='kvm'>
> <uuid>f07987b1-6a8b-4b65-bff3-41dc54c011df</uuid>
> <name>diskrasd_test</name>
> <on_poweroff>destroy</on_poweroff>
> <on_crash>destroy</on_crash>
> <os>
> <type>hvm</type>
> <boot dev='hd'/>
> </os>
> <currentMemory>32768</currentMemory>
> <memory>32768</memory>
> <devices>
> <disk type='file' device='disk'>
> <source file='/tmp/tmp.RAKm7sLnUF'/>
> <target dev='hda'/>
> </disk>
> <graphics type='vnc' port='-1'/>
> </devices>
> </domain>
>
> Here is the KVM_DiskRASD value for the above guest.
>
> wbemcli gi 
> http://root:p@localhost:5988/root/virt:KVM_DiskResourceAllocationSettingData.InstanceID="diskrasd_test/hda" 
> -nl
> localhost:5988/root/virt:KVM_DiskResourceAllocationSettingData.InstanceID="diskrasd_test/hda" 
>
> -Caption
> -Description
> -InstanceID="diskrasd_test/hda"
> -ElementName
> -ConfigurationName
> -ChangeableType
> -ResourceType=17
> -OtherResourceType
> -ResourceSubType
> -PoolID
> -ConsumerVisibility
> -HostResource
> *-AllocationUnits
> -VirtualQuantity
> *-Reservation
> -Limit
> -Weight
> -AutomaticAllocation
> -AutomaticDeallocation
> -Parent
> -Connection
> -Address="/tmp/tmp.RAKm7sLnUF"
> -MappingBehavior
> -VirtualDevice="hda"
>
> The details of the disk image used to define the guest is as below:
> *ll /tmp/tmp.RAKm7sLnUF
> -rw------- 1 root root 125952 2008-07-31 22:34 /tmp/tmp.RAKm7sLnUF
>
> *I suppose the value of *125952 *should be filled in *VirtualQuantity 
> *field ??
> While *AllocationUnits and VirtualQuantity* value is being set 
> properly for Xen/XenFV.
>
> Since the test case has been accepted I am not sure if this is problem 
> only on my machine.
>
> Thanks and Regards,
> Deepti.