[Kimchi-devel] [PATCH V3] Fix hardcoded storage bus assignment in vmstorage

Paulo Ricardo Paz Vital pvital at linux.vnet.ibm.com
Fri Apr 4 18:20:17 UTC 2014


-- 
Reviewed-by: Paulo Vital <pvital at linux.vnet.ibm.com>


On Fri, 2014-04-04 at 14:51 -0300, Rodrigo Trujillo wrote:
> There is an error when a user tries to change the midia path in "Manage
> Midia" at Guest tab. If the midia was created with SCSI bus, Kimchi is
> going to try replace it by IDE bus, causing the following error:
> 
> No device with bus 'ide' and target 'sdc'
> 
> Bus IDE was hardcoded. This patch retrieves the original midia bus and
> pass the value as parameter in order to create the right XML.
> 
> Signed-off-by: Rodrigo Trujillo <rodrigo.trujillo at linux.vnet.ibm.com>
> ---
>  src/kimchi/model/vmstorages.py | 8 ++++++--
>  1 file changed, 6 insertions(+), 2 deletions(-)
> 
> diff --git a/src/kimchi/model/vmstorages.py b/src/kimchi/model/vmstorages.py
> index c1c90ce..3b5f99e 100644
> --- a/src/kimchi/model/vmstorages.py
> +++ b/src/kimchi/model/vmstorages.py
> @@ -55,7 +55,7 @@ def _get_storage_xml(params):
>          source.set(DEV_TYPE_SRC_ATTR_MAP[src_type], params.get('path'))
>          disk.append(source)
> 
> -    disk.append(E.target(dev=params.get('dev'), bus='ide'))
> +    disk.append(E.target(dev=params.get('dev'), bus=params.get('bus', 'ide')))
>      return ET.tostring(disk)
> 
> 
> @@ -164,6 +164,7 @@ class VMStorageModel(object):
>              raise NotFoundError("KCHCDROM0007E", {'dev_name': dev_name,
>                                                    'vm_name': vm_name})
>          path = ""
> +        dev_bus = 'ide'
>          try:
>              source = disk.source
>              if source is not None:
> @@ -175,12 +176,15 @@ class VMStorageModel(object):
>                              host.attrib['port'] + source.attrib['name'])
>                  else:
>                      path = source.attrib[DEV_TYPE_SRC_ATTR_MAP[src_type]]
> +            # Retrieve storage bus type
> +            dev_bus = disk.target.attrib['bus']
>          except:
>              pass
>          dev_type = disk.attrib['device']
>          return {'dev': dev_name,
>                  'type': dev_type,
> -                'path': path}
> +                'path': path,
> +                'bus': dev_bus}
> 
>      def delete(self, vm_name, dev_name):
>          # Get storage device xml




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