Re: [openstack-dev] [Nova][Neutron] nova-network in Icehouse and beyond

2014-02-17 Thread Matt Riedemann
On 1/30/2014 7:10 AM, Christopher Yeoh wrote: On Thu, Jan 30, 2014 at 2:08 PM, Michael Still mi...@stillhq.com mailto:mi...@stillhq.com wrote: On Thu, Jan 30, 2014 at 2:29 PM, Christopher Yeoh cbky...@gmail.com mailto:cbky...@gmail.com wrote: So if nova-network doesn't go away

Re: [openstack-dev] [Nova][Neutron] nova-network in Icehouse and beyond

2014-01-30 Thread Jesse Pretorius
Tasks which we've identified need to be done: 1) Convert existing networks 2) Convert existing port allocations 3) Convert existing security groups 4) Convert existing security rules 5) Convert existing floating IP allocations Additional tasks: 6) Create routers for each network, where

Re: [openstack-dev] [Nova][Neutron] nova-network in Icehouse and beyond

2014-01-30 Thread Jesse Pretorius
Applicable Blueprints: https://blueprints.launchpad.net/neutron/+spec/nova-to-quantum-upgrade https://blueprints.launchpad.net/nova/+spec/deprecate-nova-network https://blueprints.launchpad.net/neutron/+spec/nova-network-to-neutron-recipes Previous Discussions that relate:

Re: [openstack-dev] [Nova][Neutron] nova-network in Icehouse and beyond

2014-01-30 Thread Christopher Yeoh
On Thu, Jan 30, 2014 at 2:08 PM, Michael Still mi...@stillhq.com wrote: On Thu, Jan 30, 2014 at 2:29 PM, Christopher Yeoh cbky...@gmail.com wrote: So if nova-network doesn't go away this has implications for the V3 API as it currently doesn't support nova-network. I'm not sure that we

Re: [openstack-dev] [Nova][Neutron] nova-network in Icehouse and beyond

2014-01-30 Thread Russell Bryant
On 01/30/2014 08:10 AM, Christopher Yeoh wrote: On Thu, Jan 30, 2014 at 2:08 PM, Michael Still mi...@stillhq.com mailto:mi...@stillhq.com wrote: On Thu, Jan 30, 2014 at 2:29 PM, Christopher Yeoh cbky...@gmail.com mailto:cbky...@gmail.com wrote: So if nova-network doesn't go

Re: [openstack-dev] [Nova][Neutron] nova-network in Icehouse and beyond

2014-01-30 Thread Russell Bryant
On 01/29/2014 05:24 PM, Kyle Mestery wrote: On Jan 29, 2014, at 12:04 PM, Russell Bryant rbry...@redhat.com wrote: On 01/29/2014 12:45 PM, Daniel P. Berrange wrote: I was thinking of an upgrade path more akin to what users got when we removed the nova volume driver, in favour of cinder.

Re: [openstack-dev] [Nova][Neutron] nova-network in Icehouse and beyond

2014-01-30 Thread Christopher Yeoh
On Fri, Jan 31, 2014 at 12:27 AM, Russell Bryant rbry...@redhat.com wrote: On 01/30/2014 08:10 AM, Christopher Yeoh wrote: On Thu, Jan 30, 2014 at 2:08 PM, Michael Still mi...@stillhq.com mailto:mi...@stillhq.com wrote: On Thu, Jan 30, 2014 at 2:29 PM, Christopher Yeoh

Re: [openstack-dev] [Nova][Neutron] nova-network in Icehouse and beyond

2014-01-30 Thread Russell Bryant
On 01/30/2014 09:13 AM, Christopher Yeoh wrote: On Fri, Jan 31, 2014 at 12:27 AM, Russell Bryant rbry...@redhat.com I can't say in any sort of confidence that I think nova-network will go away in the foreseeable future. Yes, this has an unfortunate big impact on our original

Re: [openstack-dev] [Nova][Neutron] nova-network in Icehouse and beyond

2014-01-30 Thread Andrew Laski
On 01/30/14 at 09:31am, Russell Bryant wrote: On 01/30/2014 09:13 AM, Christopher Yeoh wrote: On Fri, Jan 31, 2014 at 12:27 AM, Russell Bryant rbry...@redhat.com I can't say in any sort of confidence that I think nova-network will go away in the foreseeable future. Yes, this has an

Re: [openstack-dev] [Nova][Neutron] nova-network in Icehouse and beyond

2014-01-30 Thread Dan Smith
If necessary the tasks work could be done solely as an extension, but I would really prefer to avoid that so I'll get this ball rolling quickly. I agree that doing it as a bolt-on to v3 would be significantly less favorable than making it an integrated feature of the API. IMHO, if a server

Re: [openstack-dev] [Nova][Neutron] nova-network in Icehouse and beyond

2014-01-30 Thread Christopher Yeoh
On Fri, Jan 31, 2014 at 3:21 AM, Dan Smith d...@danplanet.com wrote: If necessary the tasks work could be done solely as an extension, but I would really prefer to avoid that so I'll get this ball rolling quickly. I agree that doing it as a bolt-on to v3 would be significantly less

Re: [openstack-dev] [Nova][Neutron] nova-network in Icehouse and beyond

2014-01-29 Thread Matt Riedemann
On 1/29/2014 10:47 AM, Russell Bryant wrote: Greetings, A while back I mentioned that we would revisit the potential deprecation of nova-network in Icehouse after the icehouse-2 milestone. The time has come. :-) First, let me recap my high level view of the blockers to deprecating

Re: [openstack-dev] [Nova][Neutron] nova-network in Icehouse and beyond

2014-01-29 Thread Dan Smith
Effective immediately, I would like to unfreeze nova-network development. I fully support this plan, while also agreeing that Neutron is the future of networking for OpenStack. As we have seen with recent performance-related gate failures, we cannot continue to ignore nova-network while the

Re: [openstack-dev] [Nova][Neutron] nova-network in Icehouse and beyond

2014-01-29 Thread Daniel P. Berrange
On Wed, Jan 29, 2014 at 11:47:07AM -0500, Russell Bryant wrote: Greetings, A while back I mentioned that we would revisit the potential deprecation of nova-network in Icehouse after the icehouse-2 milestone. The time has come. :-) First, let me recap my high level view of the blockers

Re: [openstack-dev] [Nova][Neutron] nova-network in Icehouse and beyond

2014-01-29 Thread Russell Bryant
On 01/29/2014 12:27 PM, Daniel P. Berrange wrote: On Wed, Jan 29, 2014 at 11:47:07AM -0500, Russell Bryant wrote: Greetings, A while back I mentioned that we would revisit the potential deprecation of nova-network in Icehouse after the icehouse-2 milestone. The time has come. :-) First,

Re: [openstack-dev] [Nova][Neutron] nova-network in Icehouse and beyond

2014-01-29 Thread Daniel P. Berrange
On Wed, Jan 29, 2014 at 12:39:23PM -0500, Russell Bryant wrote: On 01/29/2014 12:27 PM, Daniel P. Berrange wrote: On Wed, Jan 29, 2014 at 11:47:07AM -0500, Russell Bryant wrote: Greetings, A while back I mentioned that we would revisit the potential deprecation of nova-network in

Re: [openstack-dev] [Nova][Neutron] nova-network in Icehouse and beyond

2014-01-29 Thread Gary Kotton
On 1/29/14 7:39 PM, Russell Bryant rbry...@redhat.com wrote: On 01/29/2014 12:27 PM, Daniel P. Berrange wrote: On Wed, Jan 29, 2014 at 11:47:07AM -0500, Russell Bryant wrote: Greetings, A while back I mentioned that we would revisit the potential deprecation of nova-network in Icehouse

Re: [openstack-dev] [Nova][Neutron] nova-network in Icehouse and beyond

2014-01-29 Thread Russell Bryant
On 01/29/2014 12:45 PM, Daniel P. Berrange wrote: I was thinking of an upgrade path more akin to what users got when we removed the nova volume driver, in favour of cinder. https://wiki.openstack.org/wiki/MigrateToCinder ie no guest visible downtime / interuption of service, nor running

Re: [openstack-dev] [Nova][Neutron] nova-network in Icehouse and beyond

2014-01-29 Thread Dan Smith
I was thinking for the upgrade process that we could leverage the port attach/detach BP done by Dan Smith a while ago. This has libvirt support and there are patches pending approval for Xen and Vmware. Not sure about the other drivers. If the guest can deal with the fact that the nova port

Re: [openstack-dev] [Nova][Neutron] nova-network in Icehouse and beyond

2014-01-29 Thread Tim Bell
To: Daniel P. Berrange Cc: OpenStack Development Mailing List (not for usage questions) Subject: Re: [openstack-dev] [Nova][Neutron] nova-network in Icehouse and beyond On 01/29/2014 12:45 PM, Daniel P. Berrange wrote: I was thinking of an upgrade path more akin to what users got when we

Re: [openstack-dev] [Nova][Neutron] nova-network in Icehouse and beyond

2014-01-29 Thread Vishvananda Ishaya
On Jan 29, 2014, at 10:45 AM, Dan Smith d...@danplanet.com wrote: I was thinking for the upgrade process that we could leverage the port attach/detach BP done by Dan Smith a while ago. This has libvirt support and there are patches pending approval for Xen and Vmware. Not sure about the

Re: [openstack-dev] [Nova][Neutron] nova-network in Icehouse and beyond

2014-01-29 Thread Kashyap Chamarthy
On 01/29/2014 11:34 PM, Russell Bryant wrote: [. . .] There's a bit of a bigger set of questions here, too ... Should nova-network *ever* go away? Or will there always just be a choice between the basic/legacy nova-network option, and the new fancy SDN-enabling Neutron option? Is the

Re: [openstack-dev] [Nova][Neutron] nova-network in Icehouse and beyond

2014-01-29 Thread Russell Bryant
On 01/29/2014 04:20 PM, Kashyap Chamarthy wrote: On 01/29/2014 11:34 PM, Russell Bryant wrote: [. . .] There's a bit of a bigger set of questions here, too ... Should nova-network *ever* go away? Or will there always just be a choice between the basic/legacy nova-network option, and the

Re: [openstack-dev] [Nova][Neutron] nova-network in Icehouse and beyond

2014-01-29 Thread Kyle Mestery
On Jan 29, 2014, at 12:04 PM, Russell Bryant rbry...@redhat.com wrote: On 01/29/2014 12:45 PM, Daniel P. Berrange wrote: I was thinking of an upgrade path more akin to what users got when we removed the nova volume driver, in favour of cinder.

Re: [openstack-dev] [Nova][Neutron] nova-network in Icehouse and beyond

2014-01-29 Thread Christopher Yeoh
On Thu, Jan 30, 2014 at 4:34 AM, Russell Bryant rbry...@redhat.com wrote: On 01/29/2014 12:45 PM, Daniel P. Berrange wrote: I was thinking of an upgrade path more akin to what users got when we removed the nova volume driver, in favour of cinder.

Re: [openstack-dev] [Nova][Neutron] nova-network in Icehouse and beyond

2014-01-29 Thread Michael Still
On Thu, Jan 30, 2014 at 2:29 PM, Christopher Yeoh cbky...@gmail.com wrote: So if nova-network doesn't go away this has implications for the V3 API as it currently doesn't support nova-network. I'm not sure that we have time to add support for it in icehouse now, but if nova-network is not

Re: [openstack-dev] [Nova][Neutron] nova-network in Icehouse and beyond

2014-01-29 Thread Joshua Harlow
: [openstack-dev] [Nova][Neutron] nova-network in Icehouse and beyond On 01/29/2014 12:45 PM, Daniel P. Berrange wrote: I was thinking of an upgrade path more akin to what users got when we removed the nova volume driver, in favour of cinder. https://wiki.openstack.org/wiki/MigrateToCinder

Re: [openstack-dev] [Nova][Neutron] nova-network in Icehouse and beyond

2014-01-29 Thread Jesse Pretorius
On 29 January 2014 23:13, Vishvananda Ishaya vishvana...@gmail.com wrote: I see the process as going something like this: * Migrate network data from nova into neutron * Turn off nova-network on the node * Run the neutron l3 agent and trigger it to create the required bridges etc. * Use