[Openstack] Moving from Legacy with GRE to Provider with Linux bridge

Matt Kassawara mkassawara at gmail.com
Thu Jan 7 18:43:05 UTC 2016


Do your agent(s) have an interface mapping for the physical network name on
which you're trying to boot the VM?

On Thu, Jan 7, 2016 at 11:21 AM, Tyler Couto <tcouto at certain.com> wrote:

> Update: I’m getting this error in neutron/server.log with debug set to
> true:
> Network 4664ef9f-e401-4223-bed8-f070b9a8b4f5 is connected to physical
> network provider, but agent openstack101 reported physical networks {}.
> The physical network must be configured on the agent if binding is to
> succeed.
>
> On 1/6/16, 12:10 PM, "Tyler Couto" <tcouto at certain.com> wrote:
>
> >Update: There is no bridge between the dhcp namespace and the physical
> >interface on the controller node. Should one be created when I restart the
> >neutron services (server, linuxbridge-agent, dhcp-agent)?
> >
> >On 1/6/16, 11:25 AM, "Tyler Couto" <tcouto at certain.com> wrote:
> >
> >>Yes, the deployment worked with OVS + GRE.
> >>
> >>> From:  Matt Kassawara <mkassawara at gmail.com>
> >>> Date:  Wednesday, January 6, 2016 at 10:57 AM
> >>> To:  Tyler Couto <tcouto at certain.com>
> >>> Cc:  "openstack at lists.openstack.org" <openstack at lists.openstack.org>
> >>> Subject:  Re: [Openstack] Moving from Legacy with GRE to Provider with
> >>>Linux bridge
> >>>
> >>>
> >>> Could be a number of things. Did the deployment work with OVS + GRE
> >>>before you moved to LB with provider networks?>
> >>>
> >>>> On Wed, Jan 6, 2016 at 11:36 AM, Tyler Couto <tcouto at certain.com>
> >>>>wrote:
> >>>>
> >>>> Hi all,
> >>>>
> >>>> I¹m moving openstack from legacy networking with GRE to provider
> >>>> networking with linux bridge. I¹m new to Openstack so I followed the
> >>>>Kilo
> >>>> installation guide and then decided provider networking would be
> >>>>better
> >>>> suited for our implementation.
> >>>>
> >>>> I¹ve modified neutron.conf, ml2_conf.ini, and dhcp_agent.ini as shown
> >>>>in
> >>>> http://docs.openstack.org/networking-guide/scenario_provider_lb.html.
> >>>>I
> >>>> removed OVS; I recreated networks and subnets, and I removed the l3
> >>>>agent.
> >>>> I get stuck when I try to boot a cirros image. I get the following
> >>>>error:
> >>>>
> >>>> compute-node:nova/nova-compute.log - `NovaException: Unexpected
> >>>> vif_type=binding_failed`
> >>>>
> >>>>
> >>>> Here¹s a gist of the neutron config files and some relevant logs.
> >>>> https://gist.github.com/coutotyler/d8f2b8940a0b1c134206
> >>>>
> >>>>
> >>>> I¹ve been working on this for a couple days, and I¹m pretty stuck, so
> >>>>I
> >>>> would really appreciate some help.
> >>>>
> >>>> Thanks!
> >>>> Tyler
> >>>>
> >>>>
> >>>> _______________________________________________
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> >>>> Post to     : openstack at lists.openstack.org
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> >>
> >>
> >>
> >>
> >
>
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