Why not just use ECMP for the gateway pool? On 17 November 2016 at 08:47, Russell Bryant <russ...@ovn.org> wrote:
> > > On Wed, Nov 16, 2016 at 12:38 PM, Michael Kashin <mmkas...@gmail.com> > wrote: > >> Greetings, >> >> I'm integration RDO (Packstack) Openstack with OVN and facing a problem >> connecting DVR to external networks. My setup consists of a couple of >> virtual networks and a router interconnecting them. On each compute node >> I've create a "br-ex" and created a mapping >> "ovn-bridge-mappings=extnet:br-ex". >> I've also created a neutron network with "--provider:physical_network >> extnet" and assigned this network as a gateway to my router. I can see that >> OVN northDB creates a new LS with two ports as expected: >> >> switch 151ac068-ee99-4324-b785-40709b2e2061 >> (neutron-b4786af5-cf70-4fc2-8f36-e9d540165d37) >> >> port provnet-b4786af5-cf70-4fc2-8f36-e9d540165d37 >> >> addresses: ["unknown"] >> >> port fb73ca73-488f-40aa-89e1-e8e312de7a77 >> >> addresses: ["fa:16:3e:1d:75:66 169.254.0.50"] >> >> However, I can't see any link between my DVR and this LS. Am I expected >> to create a DVR-to-extLS patch manually? >> > What version of networking-ovn are you using? To do this, you need > networking-ovn from master (ocata). > >> Can you also clarify one more thing. I've seen the setting for L3 gateway >> scheduling which, I assume, should place that external router IP >> (169.254.0.50 in my case) on a particular compute node. Is there any >> document that describes what happens during GW scheduling? >> > Right now scheduling is primitive. It uses a "least loaded" scheduling > policy to distribute gateways among the available chassis. There are some > obvious enhancements that need to be made. > > 1) We need to be able to specify only a subset of hosts that should be > used as gateways. > > 2) We need some HA capabilities to handle when a host handling a gateway > goes down. > > -- > Russell Bryant > > _______________________________________________ > discuss mailing list > disc...@openvswitch.org > https://mail.openvswitch.org/mailman/listinfo/ovs-discuss > >
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