[Openstack] A little lost with ovs + vxlan on home lab.

jimi olugboyega jimiolugboyega at gmail.com
Fri Jul 7 19:10:08 UTC 2017


Hello All,

Can anyone please unsubscribe me from the mailing list?

Regards,
Olujimi Olugboyega.


On Jul 7, 2017 12:07 PM, "John Fleming" <john at spikefishsolutions.com> wrote:

> Hi all, I've recently made my 6th or 7th attempt at openstack. I'm
> attempting on ubuntu 16.04 with Ocata. I'm pretty at home with unix
> and have a fairly solid networking back ground. That being said this
> has been a kick in the giblets. On the plus side its given me a reason
> to say "kicked in the giblets" on a public forum.
>
> So before i get too far into this my goal is to be able to spin up
> random VMs, some of which will be multi homed VMs (testing router
> based VMs basically). Something kind of like what Cisco made with Virl
> or GNS3. What i'm looking to do however is extend some of the networks
> so they can be connected to remotely across a vxlan tunnel. I hope
> that makes sense. Basically i want to use openstack to control all the
> plumbing to spin up VM and create dhcp for each network and use vxlan
> to bolt remote hosts onto the networks and have dhcp served up if
> requested.
>
> Now I don't think my understanding of openstack is there yet to even
> make this work so i'd like to just baby step into this. Here is a link
> to my topology. I'd completely settle for just being able to spin up a
> single cirros VM and then maybe give it internet access.
>
> 10.0.0.0/24 API
> 10.0.1.0/24 VXLAN
> 192.168.1.0 my external network, leads to inet. private IPs here still.
>
> Here is a link to the gear i have setup.
>
> https://drive.google.com/file/d/0BzVazG9WRlQAVHQ5aUVnVVRCVDA/
> view?usp=sharing
>
> I've throw a lot against to wall to see what sticks so things are
> fairly messy at this point. No problem throwing everything a way and
> starting from scratch (again).
>
> configs dumps
>
> https://drive.google.com/file/d/0BzVazG9WRlQAaUlJNDJBdU9VdXM/
> view?usp=sharing
>
> In the past i've see the dhcp netns get created on the controller but
> i've never seen it get created on the compute node. Again much was
> thrown again said wall. Currently a lot has been wiped away. The
> current status is i just blew away all the databases and recreated
> everything and with network.
>
>
> Thanks all!
>
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