Open Stack

On 01/06/17 13:03, Manuel Sopena Ballesteros wrote:
> Dear Openstack community,
> 
>  
> 
> I am testing a big data cluster application that needs DNS service
> across the cluster (at the moment the cluster is running on vms for
> testing) so I decided to give designate a go.
> 
>  
> 
> Because my deployment is based on kolla-ansible so I decided to follow
> this document
> http://egonzalez.org/deploy-openstack-designate-with-kolla-ansible/
> which has helped me a lot to get designate up and running.
> 
>  
> 
> The installation was successful and I could create a DNS zone and assign
> it to my private network.
> 
>  
> 
> The problem I am having is that the instance domain changes from what I
> have in designate (garvan.openstack.org.) to nova (novalocal) when the
> instance reboots.
> 
>  
> 
> For instance:
> 
>  
> 
> I create a new vm and the FQDN (hostname -f) is
> myvm.garvan.orpenstack.org but after reboot it changes to myvn.novalocal.
> 
>  
> 
> This is what I can see from journal
> 
>  
> 
> [centos at myvm ~]$ journalctl | grep novalocal
> 
> …
> 
> Jun 01 11:52:13 myvm cloud-init[822]: [CLOUDINIT]
> cc_set_hostname.py[DEBUG]: Setting the hostname to myvm.novalocal (myvm)
> 
> …
> 
>  
> 
> My questions is, why is this happening and why is cloud-init or nova not
> following the setup from designate? Is this an issue with nova, neutron
> or designate and how can I fix it?

I think the issue is with neutron - did you set up the neutron dns
extension?

There is good guide for that here:
https://docs.openstack.org/mitaka/networking-guide/config-dns-int.html

This allows the domain used by the network to be set as a custom one.

Thanks,

Graham

> 
>  
> 
> I am running ocata and my environment is quite standard so I assume this
> issue may be affecting many people.
> 
>  
> 
> Thank you very much
> 
>  
> 
> *Manuel Sopena Ballesteros *|* *Big data Engineer
> *Garvan Institute of Medical Research *
> The Kinghorn Cancer Centre,* *370 Victoria Street, Darlinghurst, NSW 2010
> *T:* + 61 (0)2 9355 5760 | *F:* +61 (0)2 9295
> 8507 | *E:* manuel.sb at garvan.org.au <mailto:manuel.sb at garvan.org.au>
> 
>  
> 
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