[Openstack] Mitaka with OpenvSwitch, no VXLAN tunnels between compute and network nodes

Martinx - ジェームズ thiagocmartinsc at gmail.com
Thu Apr 21 19:41:16 UTC 2016


On 21 April 2016 at 16:05, Martinx - ジェームズ <thiagocmartinsc at gmail.com>
wrote:

>
>
> On 21 April 2016 at 15:54, Martinx - ジェームズ <thiagocmartinsc at gmail.com>
> wrote:
>
>>
>> On 21 April 2016 at 15:52, Martinx - ジェームズ <thiagocmartinsc at gmail.com>
>> wrote:
>>
>>> Guys,
>>>
>>>  I'm trying to deploy Mitaka on Xenial, using OpenvSwitch.
>>>
>>>  I am using the following documents:
>>>
>>>  http://docs.openstack.org/mitaka/install-guide-ubuntu
>>>
>>>
>>> http://docs.openstack.org/mitaka/networking-guide/scenario-classic-ovs.html
>>>
>>>
>>>  * The topology is like this:
>>>
>>>  1- Controller + Network Node;
>>>
>>>  2- Compute Node.
>>>
>>>  NOTE: Both have two NICs, em1 for management and services, and p1p1 for
>>> VXLAN tunnels.
>>>
>>>
>>>  However, I see no "vxlan peers" on the output of "ovs-vsctl show"...
>>>
>>>  So, Instances doesn't get IP from DHCP server, and if I try to
>>> configure static IPs, Instances can only talk with each other (that are
>>> running on the same, and uniq, compute node). Also, instances can't ping
>>> Neutron L2 Namespace router.
>>>
>>>  What I am missing?
>>>
>>> Thanks!
>>> Thiago
>>>
>>
>> BTW, I am using an Ansibe automation tool that I created for this. If I
>> use the same roles, to deploy an "All in One" OpenStack box, with
>> OpenvSwitch, of course, it works!
>>
>> Only when I split the Compute Node, out from the "Controller+Network"
>> node, that it doesn't work anymore...
>>
>
> Also, I can create the Network and its Subnet, the Router attached to both
> "External Net" and with a internal interface...
>
> All network agents are up and running...
>
> But, VXLAN tunnels, no connectivity....
>

It is working now!
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