[Openstack] Neutron Network DNS Suffix via DHCP
pfb29 at cam.ac.uk
Mon Mar 27 13:28:32 UTC 2017
On 27/03/17 13:55, Jay Pipes wrote:
> On 03/26/2017 11:49 PM, Matthew Taylor wrote:
>> Responded off-list.
> For the benefit of the community, would one of you care to repeat the
> answer on-list please?
I'd also be very interested in the answer to this.
>> On 27/3/17 14:22, Oisin O'Malley wrote:
>>> Hi All,
>>> What is the correct way to set an instances DNS search suffix via
>>> DHCP, currently all instances receive the default openstacklocal DNS
>>> search space. We are using OpenStack Newton with Neutron Networking.
>>> Setting dhcp_domain in dhcp_agent.ini will set the value globally for
>>> all networks, which is of little use as we host many Windows VMs with
>>> their own domains and DNS servers. Whatever is set as dhcp_domain is
>>> passed to Neutron DHCP Agent dnsmasq subprocess via a
>>> --domain=<DOMAIN> parameter.
>>> With the Neutron DNS extension enabled, you can set the a networks
>>> dns_domain attribute with "neutron net-update --dns-name", though this
>>> attribute appears to be ignored by the DHCP server. Can this be used
>>> to specify the DNS search space, if so how can it be configured? I
>>> need to be able to configure this on a per network/subnet level.
>>> Oisin O'Malley
>>> Systems Engineer
>>> Iocane Pty Ltd
>>> 763 South Road
>>> Black Forest SA 5035
>>> Office:+61 (8) 8413 1010
>>> Fax:+61 (8) 8231 2050
>>> Email:oisin.omalley at iocane.com.au
>>> Better for business
>>> Mailing list:
>>> Post to : openstack at lists.openstack.org
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