[openstack-dev] [Neutron][Ironic] Setting IPXE tag for dnsmasq

Miguel Angel Ajo mangelajo at redhat.com
Mon Jun 22 08:06:40 UTC 2015


Thanks Kevin!,

> Kevin Benton <mailto:blak111 at gmail.com>
> 20 Jun 2015 01:01via Postbox 
> <https://www.postbox-inc.com/?utm_source=email&utm_medium=sumlink&utm_campaign=reach>
> As I understand it, it just allows other rules to be written that
> specifically target pxe requests. So just enabling it won't have any 
> effect.
>
> http://www.richud.com/wiki/Network_iPXE_dnsmasq_Examples_PXE_BOOT
>
> On Fri, Jun 19, 2015 at 9:21 AM, Miguel Angel Ajo <mangelajo at redhat.com>
>
>
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> Miguel Angel Ajo <mailto:mangelajo at redhat.com>
> 19 Jun 2015 18:21via Postbox 
> <https://www.postbox-inc.com/?utm_source=email&utm_medium=sumlink&utm_campaign=reach>
> What does iPXE do exactly?,
>
> What are the implications of having this enabled by default?
>
> Cheers,
> Miguel Ángel
>
>
>
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> Kevin Benton <mailto:blak111 at gmail.com>
> 19 Jun 2015 11:53via Postbox 
> <https://www.postbox-inc.com/?utm_source=email&utm_medium=sumlink&utm_campaign=reach>
> I'd like to resurrect this thread. The patch has been sitting for quite a
> while.
>
> Since it doesn't modify the responses by default of DHCP messages, I'm
> inclined to just let it merge for now as a dnsmasq-specific change. Then
> maybe later we can figure out how to expose this via the dhcp opts API 
> or a
> config value.
>
> If anyone has any concerns with that, please comment on the patch.
>
> Cheers,
> Kevin Benton
>
> On Mon, Apr 20, 2015 at 11:05 AM, Sean M. Collins <sean at coreitpro.com>
>
>
>
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> Sean M. Collins <mailto:sean at coreitpro.com>
> 20 Apr 2015 20:05via Postbox 
> <https://www.postbox-inc.com/?utm_source=email&utm_medium=sumlink&utm_campaign=reach>
> Hi,
>
> In the following patch, I had a question about setting the IPXE tag by
> default.
>
> https://review.openstack.org/#/c/172040/
>
> Basically, I'm unsure if we want to set this tag by default. I freely
> admit that I'm not an expert in PXE, but my thinking is that rather than
> enabling it by default, we should use the extra_dhcp_opts API extension
> to set the IPXE tag.
>
> http://specs.openstack.org/openstack/neutron-specs/specs/api/extra_dhcp_options__extra-dhcp-opt_.html
>
> Thoughts?
>

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