[openstack-dev] [Neutron] reservation of fixed ip

Collins, Sean Sean_Collins2 at cable.comcast.com
Wed May 21 20:37:27 UTC 2014


(Edited the subject since a lot of people filter based on the subject
line)

I would also be interested in reserved IPs - since we do not deploy the
layer 3 agent and use the provider networking extension and a hardware
router.

On Wed, May 21, 2014 at 03:46:53PM EDT, Sławek Kapłoński wrote:
> Hello,
> 
> Ok, I found that now there is probably no such feature to reserve fixed
> ip for tenant. So I was thinking about add such feature to neutron. I
> mean that it should have new table with reserved ips in neutron
> database and neutron will check this table every time when new port
> will be created (or updated) and IP should be associated with this
> port. If user has got reserved IP it should be then used for new port,
> if IP is reserver by other tenant - it shouldn't be used. 
> What You are thinking about such possibility? Is it possible to add it
> in some future release of neutron?
> 
> -- 
> Best regards
> Sławek Kapłoński
> slawek at kaplonski.pl
> 
> 
> Dnia Mon, 19 May 2014 20:07:43 +0200
> Sławek Kapłoński <slawek at kaplonski.pl> napisał:
> 
> > Hello,
> > 
> > I'm using openstack with neutron and ML2 plugin. Is there any way to
> > reserve fixed IP from shared external network for one tenant? I know
> > that there is possibility to create port with IP and later connect VM
> > to this port. This solution is almost ok for me but problem is when
> > user delete this instance - then port is also deleted and it is not
> > reserved still for the same user and tenant. So maybe there is any
> > solution to reserve it "permanent"?
> > I know also about floating IPs but I don't use L3 agents so this is
> > probably not for me :)
> > 
> 
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-- 
Sean M. Collins


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