[openstack-dev] [Neutron] Allowing DNS suffix to be set per subnet (at least per tenant)

Steve Wormley openstack at wormley.com
Thu Sep 3 17:37:35 UTC 2015


As far as I am aware it is not presently built-in to Openstack. You'll need
to add a dnsmasq_config_file option to your dhcp agent configurations and
then populate the file with:
domain=DOMAIN_NAME,CIDR for each network
i.e.
domain=example.com,10.11.22.0/24
...

-Steve


On Thu, Sep 3, 2015 at 1:04 AM, Maish Saidel-Keesing <maishsk at maishsk.com>
wrote:

> Hello all (cross-posting to openstack-operators as well)
>
> Today the setting of the dns suffix that is provided to the instance is
> passed through dhcp_agent.
>
> There is the option of setting different DNS servers per subnet (and and
> therefore tenant) but the domain suffix is something that stays the same
> throughout the whole system is the domain suffix.
>
> I see that this is not a current neutron feature.
>
> Is this on the roadmap? Are there ways to achieve this today? If so I
> would be very interested in hearing how.
>
> Thanks
> --
> Best Regards,
> Maish Saidel-Keesing
>
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