Open Stack

I am using Ubuntu 14.04 and running devstack from top of the tree.
Everything goes fine, but I am not able to ping the instance IP
addresses. I am not able to log into the VM using novnc, but I
am sure the VM is not getting the IP Address.


On Fri, Jul 4, 2014 at 4:47 PM, Anant Patil <anant.techie at gmail.com> wrote:

> Paul, you need run the command as admin. If you are sourcing
> openrc as demo tenant or something it will not list.
>
> However, I also face this issue of IP address not getting assigned.
>
>
> On Fri, Jul 4, 2014 at 2:35 AM, Kyle Mestery <mestery at noironetworks.com>
> wrote:
>
>> On Thu, Jul 3, 2014 at 10:14 AM, Paul Czarkowski
>> <paul.czarkowski at rackspace.com> wrote:
>> > I¹m seeing similar.     Instances launch,  they show as having Ips in
>> > `neutron list`  but I cannot access them via IP.
>> >
>> > Other thing I¹ve notices is that doing a `neutron agent-list` gives me
>> an
>> > empty list,  I would assume it should at least show the dhcp agent ?
>> >
>> Which plugin are you using? For ML2 with OVS or LB, you should have L2
>> agents on each compute host in addition to the DHCP and L3 agents. I
>> think perhaps your problem is different than Rob's.
>>
>> > On 7/1/14, 12:00 PM, "Kyle Mestery" <mestery at noironetworks.com> wrote:
>> >
>> >>Hi Rob:
>> >>
>> >>Can you try adding the following config to your local.conf? I'd like
>> >>to see if this gets you going or not. It will force it to use gre
>> >>tunnels for tenant networks. By default it will not.
>> >>
>> >>ENABLE_TENANT_TUNNELS=True
>> >>
>> >>On Tue, Jul 1, 2014 at 10:53 AM, Rob Crittenden <rcritten at redhat.com>
>> >>wrote:
>> >>> Rob Crittenden wrote:
>> >>>> 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.
>> >>>
>> >>> OK, I've tested the havana and icehouse branches in F-20 and they
>> don't
>> >>> seem to have a working neutron either. I see the same thing. I can
>> >>> launch a VM but it isn't getting a DHCP address.
>> >>>
>> >>> Maybe I'll try in some Ubuntu release to see if this is
>> Fedora-specific.
>> >>>
>> >>> rob
>> >>>
>> >>>
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>> >>
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>> >
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