[openstack-dev] [neutron][devstack] Does the openvswitch-agent need to be run along side the neutron-l3-agent?
assaf at redhat.com
Mon Jun 6 18:14:42 UTC 2016
On Mon, Jun 6, 2016 at 1:59 PM, Sean M. Collins <sean at coreitpro.com> wrote:
> While reviewing https://review.openstack.org/#/c/292778/5 I think I
> might have found a bit of coupling between the neutron l2 agent and the
> l3 agent when it comes to DevStack.
> In the DevStack neutron guide - the "control node" currently
> does double duty as both an API server and also as a compute host.
> Extra compute nodes have a pretty short configuration
> So, recently I poked at having a pure control node on the "devstack-1"
> host, by removing the q-agt and n-cpu entries from ENABLED_SERVICES,
> while leaving q-l3.
> It appears that the code in DevStack, relies on the presence of q-agt in
> order to create the integration bridge (br-int), so when the L3 agent
> comes up it complains because br-int hasn't been created.
> Anyway, here's the fix.
The L3 agent requires an L2 agent on the same host. It's not just
about creating the bridge, it's also about plugging the router/dhcp
> Sean M. Collins
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