Beware:   I inherited the code and it's not quite to my liking yet. :)   I have 
a number of significant cleanups planned..  If anyone wants to discuss anything 
related to the guest agent, let me know!

- Chris


On Jan 26, 2011, at 9:01 AM, Ant Messerli wrote:

> Andy,
> 
> Work on our Linux guest agent is being headed up by Chris Behrens and is
> located here:  https://launchpad.net/agent-smith
> 
> We've added support for the various Linux distros.  We've also been
> working internally on getting our Windows guest agent opensourced.  Both
> of our agents allow us to do reconfiguration while the instance is up and
> running instead of boot-time only in order to prevent unnecessary downtime
> for our customers.  We anticipate adding IPv6 support to both agents next.
> 
> [Ant]ony Messerli
> The Rackspace Cloud
> 
> 
> On 1/25/11 10:06 AM, "Andy Southgate" <andy.southg...@citrix.com> wrote:
> 
>> Hi,
>> 
>> I've recently been working at Citrix on network injection for
>> XenServer.  The relevant part of our work-in-progress branch is here:
>> 
>> http://bazaar.launchpad.net/~citrix-openstack/nova/xenapi-netinject/view/h
>> ead:/nova/virt/xenapi/vm_utils.py#L514
>> <http://bazaar.launchpad.net/%7Ecitrix-openstack/nova/xenapi-netinject/vie
>> w/head:/nova/virt/xenapi/vm_utils.py#L514>
>> 
>> where the method preconfigure_xenstore writes network data into
>> xenstore, and the Windows guest agent (a.k.a. XenServer tools) will pick
>> it up when the Windows guest boots to configure the network.  An example
>> of the xenstore contents can be seen here:
>> 
>> http://bazaar.launchpad.net/~citrix-openstack/nova/xenapi-netinject/view/h
>> ead:/nova/tests/test_xenapi.py#L255
>> <http://bazaar.launchpad.net/%7Ecitrix-openstack/nova/xenapi-netinject/vie
>> w/head:/nova/tests/test_xenapi.py#L255>
>> 
>> Right now this is boot-time configuration and IPv4 only.  We're planning
>> to add the same get-network-configuration-from-xenstore functionality to
>> the XenServer Linux guest agent, but would like to check that we're not
>> duplicating work.  Is there another guest agent in development that
>> might be doing the same thing?
>> 
>> Yours,
>> 
>> Andy Southgate
>> 
>> 
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> 
> 
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