[openstack-dev] [networking-ovn] provider networks
muralirdev at gmail.com
Fri Jun 17 18:37:42 UTC 2016
I think for provider networks we have to disable OVN_L3. Because devstack
setup for neutron is creating a default router in the standard setup and
conflicts with external router.
On Fri, Jun 17, 2016 at 10:57 AM, Ryan Moats <rmoats at us.ibm.com> wrote:
> Murali R <muralirdev at gmail.com> wrote on 06/17/2016 12:33:09 PM:
> > From: Murali R <muralirdev at gmail.com>
> > To: Ryan Moats/Omaha/IBM at IBMUS
> > Cc: Ben Pfaff <blp at ovn.org>, discuss <discuss at openvswitch.org>
> > Date: 06/17/2016 12:33 PM
> > Subject: Re: [ovs-discuss] [ovn] provider networks
> > > Your question makes me think that you are using provider networks
> > > in a way different from I have used them
> > Actually it is standard
> > Q_USE_PROVIDER_NETWORKING=True
> > PHYSICAL_NETWORK=providernet
> > PROVIDER_NETWORK_TYPE=flat
> > OVS_PHYSICAL_BRIDGE=br-provider
> > PROVIDER_SUBNET_NAME=provider-subnet
> > FIXED_RANGE=10.145.253.0/24
> > NETWORK_GATEWAY=10.145.253.1
> > ALLOCATION_POOL=start=10.145.253.111,end=10.145.253.242
> > So earlier, probably the full l3 support wasn't there. I made
> > changes for logical flow additions in my own repo and use it for
> > testing. I had to do a big merge for l3 extensions last night
> > because networking-ovn eas expecting some idl extensions in new updates.
> > The setup now creates a logical router in OVN and assigns the
> > gateway address given above. The gateway should not be used to
> > allocate address for OVN router.
> > If I create another private network, add a new router attach it to
> > public network created, the traffic is hitting my external company
> > gateway all the way out. Not sure what is happening. Can I just
> > delete the default router1 that the devstack setup created? Looks
> > like I may have to do some manual configs to get this setup working.
> > Or should I disable OVN_L3 in devstack?
> I'm dropping the openvswitch discuss list and adding the openstack
> dev list because this is very much now questions for that channel.
> Right now, my test cloud is in a state where I can't answer your
> question directly, but my memory is that a router should not be
> created and if it is, that would be a bug against something...
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