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Hi Andreas,

it seems I screwed up my installation (not only Neutron). I'm in the
progress of resetting everything to the not-yet-configured state.

I'll try to adapt your config example and will report back once I come
to that point again.

Thanks again and have a nice weekend,

	Uwe


Am 28.11.2014 um 12:37 schrieb Andreas Scheuring:
> Hi Uwe, me again.
> I just applied the gre on my new stable/juno system. This is the minimal
> set of parameters that was required (also using ml2pop).
> 
> 
> controller:
> [[post-config|/$Q_PLUGIN_CONF_FILE]]
> [ml2]
> tenant_network_types = gre
> mechanism_drivers = openvswitch,l2population
> 
> [ml2_type_gre]
> tunnel_id_ranges = 1:1000
> 
> [ovs]
> local_ip = $HOST_IP_DATA
> enable_tunneling=True
> bridge_mappings = phys-ex:br-ext
> 
> [agent]
> tunnel_types = gre
> l2_population = True
> root_helper =
> sudo /usr/local/bin/neutron-rootwrap /etc/neutron/rootwrap.conf
> 
> 
> 
> compute:
> [[post-config|/$Q_PLUGIN_CONF_FILE]]
> [ovs]
> local_ip = $HOST_IP_DATA
> enable_tunneling=True
> 
> [agent]
> tunnel_types = gre
> l2_population = True
> root_helper =
> sudo /usr/local/bin/neutron-rootwrap /etc/neutron/rootwrap.conf
> 
> 
> 
> I also had a look at openvswitch agent code. These are the
> variables/sections that are used:
> 
> 
> bridge_mappings = q_utils.parse_mappings(config.OVS.bridge_mappings)
> integ_br=config.OVS.integration_bridge,
> tun_br=config.OVS.tunnel_bridge,
> local_ip=config.OVS.local_ip,
> root_helper=config.AGENT.root_helper,
> polling_interval=config.AGENT.polling_interval,
> minimize_polling=config.AGENT.minimize_polling,
> tunnel_types=config.AGENT.tunnel_types,
> veth_mtu=config.AGENT.veth_mtu,
> enable_distributed_routing=config.AGENT.enable_distributed_routing,
> l2_population=config.AGENT.l2_population,
> arp_responder=config.AGENT.arp_responder,
> use_veth_interconnection=config.OVS.use_veth_interconnection,
> 
> --> so the agent section still seems to be valid. Maybe there's shortcut
> in the code that also the ovs section is treated as agent section or
> vice versa. But that's just a guess. Also haven't tried it out so far
>