Open Stack

Mark Kirkwood wrote:
> On 25/06/14 10:59, Rob Crittenden wrote:
>> Before I get punted onto the operators list, I post this here because
>> this is the default config and I'd expect the defaults to just work.
>>
>> Running devstack inside a VM with a single NIC configured and this in
>> localrc:
>>
>> disable_service n-net
>> enable_service q-svc
>> enable_service q-agt
>> enable_service q-dhcp
>> enable_service q-l3
>> enable_service q-meta
>> enable_service neutron
>> Q_USE_DEBUG_COMMAND=True
>>
>> Results in a successful install but no DHCP address assigned to hosts I
>> launch and other oddities like no CIDR in nova net-list output.
>>
>> Is this still the default way to set things up for single node? It is
>> according to https://wiki.openstack.org/wiki/NeutronDevstack
>>
>>
> 
> That does look ok: I have an essentially equivalent local.conf:
> 
> ...
> ENABLED_SERVICES+=,-n-net
> ENABLED_SERVICES+=,q-svc,q-agt,q-dhcp,q-l3,q-meta,q-metering,tempest
> 
> I don't have 'neutron' specifically enabled... not sure if/why that
> might make any difference tho. However instance launching and ip address
> assignment seem to work ok.
> 
> However I *have* seen the issue of instances not getting ip addresses in
> single host setups, and it is often due to use of virt io with bridges
> (with is the default I think). Try:
> 
> nova.conf:
> ...
> libvirt_use_virtio_for_bridges=False

Thanks for the suggestion. At least in master this was replaced by a new
section, libvirt, but even setting it to False didn't do the trick for
me. I see the same behavior.

thanks

rob