Re: [Users] serial (COM) port
My script was OK, the problem was access rights to /dev/ttyS0.
It works OK after I added qemu user to dialout group.
On Mon, 14 May 2012 03:07:23 -0400 (EDT) Dan Yasny <dyasny(a)redhat.com> wrote:
A ready hook can be found in
http://www.ovirt.org/wiki/Features/Serial_Console_in_CLI#Currently_operat...
----- Original Message -----
> From: "Nerijus Baliunas" <nerijus(a)users.sourceforge.net>
> To: users(a)ovirt.org
> Cc: "Dan Yasny" <dyasny(a)redhat.com>
> Sent: Monday, 14 May, 2012 2:57:15 AM
> Subject: Re: [Users] serial (COM) port
>
> Thanks, I tried creating
> /usr/libexec/vdsm/hooks/before_vm_start/60_serial like this:
>
> #!/usr/bin/python
>
> import os
> import sys
> import hooking
> import traceback
>
> domxml = hooking.read_domxml()
> devices = domxml.getElementsByTagName('devices')[0]
>
> serial = domxml.createElement('serial')
> serial.setAttribute('type', 'dev')
> devices.appendChild(serial)
>
> source = domxml.createElement('source')
> source.setAttribute('path', '/dev/ttyS0')
> serial.appendChild(source)
> target = domxml.createElement('target')
> target.setAttribute('port', '1')
> serial.appendChild(target)
>
> hooking.write_domxml(domxml)
>
> But VM does not start then. I tried to create the script similar to
>
http://docs.redhat.com/docs/en-US/Red_Hat_Enterprise_Virtualization/3.0/h...
> What did I do wrong?
>
> Thanks,
> Nerijus
>
> On Sun, 13 May 2012 18:21:27 -0400 (EDT) Dan Yasny
> <dyasny(a)redhat.com> wrote:
>
> > A simple vdsm hook
> >
> > ----- Original Message -----
> > > From: "Nerijus Baliunas" <nerijus(a)users.sourceforge.net>
> > > To: users(a)ovirt.org
> > > Sent: Monday, 14 May, 2012 12:13:58 AM
> > > Subject: [Users] serial (COM) port
> > >
> > > Hello,
> > >
> > > is there a support for serial port (/dev/ttyS0) redirection in
> > > ovirt?
> > > If not,
> > > how do I add "-serial /dev/ttyS0" option to the qemu command
> > > line?
> > >
> > > Regards,
> > > Nerijus