Hello, Trinath, this presentation I saw before You send me it. There is nice explanation what methods are (and should be) in type driver and mech driver but I need exactly that information what sent me Assaf. Thanks both of You for Your help :) -- Best regards Sławek Kapłoński Dnia wtorek, 25 lutego 2014 12:18:50 Assaf Muller pisze: > ----- Original Message ----- > > > Hi > > > > Hope this helps > > > > http://fr.slideshare.net/mestery/modular-layer-2-in-openstack-neutron > > > > ___ > > > > Trinath Somanchi > > > > _____________________________________ > > From: Sławek Kapłoński [slawek at kaplonski.pl] > > Sent: Tuesday, February 25, 2014 9:24 PM > > To: openstack-dev at lists.openstack.org > > Subject: [openstack-dev] Neutron ML2 and openvswitch agent > > > > Hello, > > > > I have question to You guys. Can someone explain me (or send to link > > with such explanation) how exactly ML2 plugin which is working on > > neutron server is communicating with compute hosts with openvswitch > > agents? > > Maybe this will set you on your way: > ml2/plugin.py:Ml2Plugin.update_port uses _notify_port_updated, which then > uses ml2/rpc.py:AgentNotifierApi.port_update, which makes an RPC call with > the topic stated in that file. > > When the message is received by the OVS agent, it calls: > neutron/plugins/openvswitch/agent/ovs_neutron_agent.py:OVSNeutronAgent.port_ > update. > > I suppose that this is working with rabbitmq queues but I need > > to add own function which will be called in this agent and I don't know > > how to do that. It would be perfect if such think will be possible with > > writing for example new mechanical driver in ML2 plugin (but how?). > > Thanks in advance for any help from You :) > > > > -- > > Best regards > > Slawek Kaplonski > > slawek at kaplonski.pl > > > > _______________________________________________ > > OpenStack-dev mailing list > > OpenStack-dev at lists.openstack.org > > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev > > > > > > > > _______________________________________________ > > OpenStack-dev mailing list > > OpenStack-dev at lists.openstack.org > > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev > > _______________________________________________ > OpenStack-dev mailing list > OpenStack-dev at lists.openstack.org > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev