Interesting, I'll have a look. We should get this on the neutron drivers' agenda. The drivers team has been dormant for a couple of weeks but I'm sure it will pick up again very soon.
Carl On Sep 20, 2015 12:28 AM, "Gal Sagie" <gal.sa...@gmail.com> wrote: > Hello All, > > I have sent a spec [1] to resume the work on port forwarding API and > reference implementation. > > Its currently marked as "WIP", however i raised some "TBD" questions for > the community. > The way i see port forwarding is an API that is very similar to floating > IP API and implementation > with few changes: > > 1) Can only define port forwarding on the router external gateway IP (or > additional public IPs > that are located on the router. (Similar to the case of centralized > DNAT) > > 2) The same FIP address can be used for different mappings, for example > FIP with IP X > can be used with different ports to map to different VM's X:4001 -> > VM1 IP > X:4002 -> VM2 IP (This is the essence of port forwarding). > So we also need the port mapping configuration fields > > All the rest should probably behave (in my opinion) very similar to FIP's > (for example > not being able to remove external gateway if port forwarding entries are > configured, > if the VM is deletd the port forwarding entry is deleted as well and so > on..) > All of these points are mentioned in the spec and i am waiting for the > community feedback > on them. > > I am trying to figure out if implementation wise, it would be smart to try > and use the floating IP > implementation and extend it for this (given all the above mechanism > described above already > works for floating IP's) > Or, add another new implementation which behaves very similar to floating > IP's in most aspects > (But still differ in some) > Or something else... > > Would love to hear the community feedback on the spec, even that its WIP > > Thanks > Gal. > > [1] https://review.openstack.org/#/c/224727/ > > __________________________________________________________________________ > OpenStack Development Mailing List (not for usage questions) > Unsubscribe: openstack-dev-requ...@lists.openstack.org?subject:unsubscribe > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev > >
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