[Libguestfs] [PATCH] RHEV: Only mark the first disk as bootable

[Richard W.M. Jones]

On Wed, May 26, 2010 at 04:53:06PM +0100, Matthew Booth wrote:
> RHEV will fail to start a guest with more than one VirtIO disk marked as
> bootable. The previous behaviour of V2V simply marked all disks as bootable,
> intending to follow the behaviour of libvirt's qemu driver. However, libvirt's
> qemu driver actually only marks the first disk specified in the domain XML
> (which may or may not be Xda) as bootable. This change updates the RHEV output
> to follow this.
> 
> Fixes RHBZ#595619
> ---
>  lib/Sys/VirtV2V/Target/RHEV.pm |    5 +++--
>  1 files changed, 3 insertions(+), 2 deletions(-)
> 
> diff --git a/lib/Sys/VirtV2V/Target/RHEV.pm b/lib/Sys/VirtV2V/Target/RHEV.pm
> index c35379d..231fe5c 100644
> --- a/lib/Sys/VirtV2V/Target/RHEV.pm
> +++ b/lib/Sys/VirtV2V/Target/RHEV.pm
> @@ -874,8 +874,9 @@ sub _disks
>          $diske->setAttribute('ovf:format', 'http://en.wikipedia.org/wiki/Byte');
>          # IDE = 0, SCSI = 1, VirtIO = 2
>          $diske->setAttribute('ovf:disk-interface', $bus eq 'virtio' ? 2 : 0);
> -        # The libvirt QEMU driver marks all disks as bootable
> -        $diske->setAttribute('ovf:boot', 'True');
> +        # The libvirt QEMU driver marks the first disk (in document order) as
> +        # bootable
> +        $diske->setAttribute('ovf:boot', $driveno == 1 ? 'True' : 'False');
>  
>          # Add disk to VirtualHardware
>          my $item = $ovf->createElement('Item');

ACK, obvious fix.

Rich.

-- 
Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones
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