Hi everyone, Any thoughts on supporting multiple gateway IPs for subnets?
On Thu, Jun 11, 2015 at 3:34 PM, Shraddha Pandhe < spandhe.openst...@gmail.com> wrote: > The idea is to round-robin between gateways by using some sort of mod > operation > > So logically it can look something like: > > idx = len(gateways) % ip > gateway = gateways[idx] > > > This is just one idea. I am open to more ideas. > > > > > On Thu, Jun 11, 2015 at 3:10 PM, Kevin Benton <blak...@gmail.com> wrote: > >> What gateway address do you give to regular clients via dhcp when you >> have multiple? >> >> On Jun 11, 2015 12:29 PM, "Shraddha Pandhe" <spandhe.openst...@gmail.com> >> wrote: >> > >> > Hi, >> > Currently, the Subnets in Neutron and Nova-Network only support one >> gateway. For provider networks in large data centers, quite often, the >> architecture is such a way that multiple gateways are configured per >> subnet. These multiple gateways are typically spread across backplanes so >> that the production traffic can be load-balanced between backplanes. >> > This is just my use case for supporting multiple gateways, but other >> folks might have more use cases as well and also want to take the >> community's opinion about this feature. Is this something that's going to >> help a lot of users? >> > I want to open up a discussion on this topic and figure out the best >> way to handle this. >> > 1. Should this be done in a same way as dns-nameserver, with a separate >> table with two columns: gateway_ip, subnet_id. >> > 2. Should Gateway field be converted to a List instead of String? >> > I have also opened a bug for Neutron here: >> https://bugs.launchpad.net/neutron/+bug/1464361 >> > >> > >> > >> __________________________________________________________________________ >> > 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 >> > >> >> >> __________________________________________________________________________ >> 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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