Re: [Openstack] Refocusing the Lunr Project

2011-07-08 Thread Erik Carlin
>From a Rackspace perspective, we do not want to expose block operations in the >compute API. The plan has been to expose the attach/detach as nova API >extensions, and that still makes sense, but will there be a separate, >independent block service and API? Erik From: Chuck Thier mailto:cth.

[Openstack] Standardizing resource IDs on UUID?

2011-05-27 Thread Erik Carlin
With the proliferation of new openstack services being built, is there any reason not to use UUID as the standard resource ID format? Erik Confidentiality Notice: This e-mail message (including any attached or embedded documents) is intended for the exclusive and confidential use of the individ

Re: [Openstack] Thinking about Openstack Volume API

2011-04-22 Thread Erik Carlin
To promote consistency across OpenStack APIs, I suggest we follow the same model as in OS compute. That is, have a high level entity called /flavors. One can query flavors to determine what types of volumes are available (based on sla, performance tiers, whatever) then pass in the flavor ID du

Re: [Openstack] Floating IP in OpenStack API

2011-04-15 Thread Erik Carlin
://yum.griddynamics.net/. And going to make the merge proposal to > trunk. > > Also we going to create blueprint about #3 and attach branch to it. > > Eldar > > On Sat, Apr 16, 2011 at 2:34 AM, Erik Carlin > wrote: >> Eldar - >> >> The OpenStack API

Re: [Openstack] Floating IP in OpenStack API

2011-04-15 Thread Erik Carlin
Eldar - The OpenStack API already supports sharing IPs between instances (although this may be an extension?). What exact behavior are you after? More important than the way in which we expose via the API is how it's implemented. It's important to note that this is extremely network topology de

Re: [Openstack] NaaS proposal suggestion

2011-04-14 Thread Erik Carlin
Rick - Agree with everything below. IMO, #3 should apply in general to all OS services (core network, block storage, load balancing, etc.) We want things to work as a suite of services but each service should be independent and deployable by itself. There will obviously by interface standards

Re: [Openstack] Instance IDs and Multiple Zones

2011-03-22 Thread Erik Carlin
Good discussion. I need to understand a bit more about how cross org boundary bursting is envisioned to work before assessing the implications on server id format. Say a user hits the http://servers.myos.com api on zone A, which then calls out to http://servers.osprovider.com api in zone B, which

Re: [Openstack] OpenStack Compute API for Cactus (critical!)

2011-03-01 Thread Erik Carlin
et all that from the word "service" :->). Thanks for asking and pushing for clarification. Erik From: Jesse Andrews mailto:anotherje...@gmail.com>> Date: Tue, 1 Mar 2011 10:16:32 -0600 To: Paul Voccio mailto:paul.voc...@rackspace.com>> Cc: Erik Carlin mailto:erik.car..

Re: [Openstack] OpenStack Compute API for Cactus (critical!)

2011-02-28 Thread Erik Carlin
Thanks Devin for the reiteration. I'm for EC2 API support, I just think that OS owning our own API specs is key if we are to innovate and drive open, standard per service interfaces. Erik From: Devin Carlen mailto:devin.car...@gmail.com>> Date: Mon, 28 Feb 2011 19:59:38 -0800 To:

Re: [Openstack] OpenStack Compute API for Cactus (critical!)

2011-02-28 Thread Erik Carlin
ce we complete the gap analysis John has requested, these connections should become more clear. Erik From: Devin Carlen mailto:devin.car...@gmail.com>> Date: Mon, 28 Feb 2011 17:44:03 -0800 To: Erik Carlin mailto:erik.car...@rackspace.com>> Cc: John Purrier mailto:j...@openstack.o

Re: [Openstack] server affinity

2011-02-28 Thread Erik Carlin
That depends on what "near" means? This will no doubt have significant network implications and I can envision at least two levels of near (for Rackspace): 1. Same public subnet, whatever that translates to. This is what Rackspace needs now and specifically for compute. 2. Same private network a

Re: [Openstack] OpenStack Compute API for Cactus (critical!)

2011-02-28 Thread Erik Carlin
That all sounds good. My only question is around images. Is glance ready to be an independent service (and thus have a separate API) in Cactus? Erik From: John Purrier mailto:j...@openstack.org>> Date: Mon, 28 Feb 2011 16:53:53 -0600 To: Erik Carlin mailto:erik.car...@rackspa

Re: [Openstack] OpenStack Compute API for Cactus (critical!)

2011-02-28 Thread Erik Carlin
John - Are we just talking about compute aspects? IMO, we should NOT be exposing block functionality in the OS compute API. In Diablo, we will break out block into a separate service with it's own OS block API. That means for now, there may be functionality in nova that isn't exposed (an art

Re: [Openstack] OpenStack Compute API 1.1

2011-02-18 Thread Erik Carlin
Whoops. Extension presentation link was broken. Here<http://wiki.openstack.org/JorgeWilliams?action=AttachFile&do=view&target=Extensions.pdf> is a working one. From: Erik Carlin mailto:erik.car...@rackspace.com>> Date: Fri, 18 Feb 2011 16:32:30 -0600 To: Justin Sant

Re: [Openstack] OpenStack Compute API 1.1

2011-02-18 Thread Erik Carlin
The way I see it, there isn't a singular OpenStack API (even today there is swift, nova, and glance). OpenStack is a suite of IaaS each with their own API – so there is a SUITE of standard OS APIs. And each OS service should strive to define the canonical API for automating that particular ser

Re: [Openstack] Network Service for L2/L3 Network Infrastructure blueprint

2011-02-15 Thread Erik Carlin
My understanding is that we want a single, canonical OS network service API. That API can then be implemented by different "service engines" on that back end via a plug-in/driver model. The way additional features are added to the canonical API that may not be core or for widespread adoption (

Re: [Openstack] Glance x-image-meta-type raw vs machine

2011-01-13 Thread Erik Carlin
I would just call it VMDK. That's what Vmware (http://www.vmware.com/technical-resources/interfaces/vmdk.html) and everyone else calls it, even though there may be extra files to support it. We're just naming the disk format here. We had also talked about the IMG disk format to support AMIs but

Re: [Openstack] Glance x-image-meta-type raw vs machine

2011-01-10 Thread Erik Carlin
Correct me if I am wrong, but I believe AMIs use IMG so that should be another disk format a well (it would be the only one in the AMI appliance format unless AWS changes it). Is there enough variance in the virtual disk and envelope formats over time that we want to include version columns or wou

Re: [Openstack] [RFC] OpenStack API

2011-01-04 Thread Erik Carlin
Totally agree with you Jorge, although I don't like the term "Dev APIs" (since developers who consume the service will interact with the Public APIs). I propose we call them Internal APIs. Erik From: Jorge Williams mailto:jorge.willi...@rackspace.com>> Date: Wed, 5 Jan 2011 05:00:56 + To:

Re: [Openstack] Some insight into the number of instances Nova needs to spin up...

2010-12-30 Thread Erik Carlin
inter-cloud communication >versus >the overhead of a larger singular management domain. > >Bret Piatt >OpenStack.org >Twitter: @bpiatt / Mobile 210-867-9338 >Open Source Cloud Infrastructure: http://www.openstack.org > > > >-Original Message- >From: openstack-bo

Re: [Openstack] Some insight into the number of instances Nova needs to spin up...

2010-12-30 Thread Erik Carlin
are talking about a single availability >zone. > >On 12/30/2010 11:25 AM, Erik Carlin wrote: >> You are right. The 1M number was VMs not hosts. At least, that was >>from >> one scale discussion we had within Rackspace. I'm not sure what the >> "official

Re: [Openstack] Some insight into the number of instances Nova needs to spin up...

2010-12-30 Thread Erik Carlin
Jay - Few comments below... Erik On 12/30/10 10:43 AM, "Jay Pipes" wrote: >On Wed, Dec 29, 2010 at 2:27 PM, Erik Carlin >wrote: >> We know Amazon is highly, highly elastic. While the instances launched >> per day is impressive, we know that many of those in

Re: [Openstack] Some insight into the number of instances Nova needs to spin up...

2010-12-30 Thread Erik Carlin
st servers, resize server, etc. - granted, some are more expensive than others) That works out to ~21K/hr but it won't be evenly distributed. To allow for peak, I would say something like 75K/hour or ~21/sec. Thoughts? Erik On 12/30/10 9:20 AM, "Pete Zaitcev" wrote: >On W

Re: [Openstack] Some insight into the number of instances Nova needs to spin up...

2010-12-29 Thread Erik Carlin
We know Amazon is highly, highly elastic. While the instances launched per day is impressive, we know that many of those instances have a short life. I see Guy is now teaming up with CloudKick on this report. The EC2 instance ID enables precise measurement of instances launched, and CloudKick pr

Re: [Openstack] OpenStack core components library

2010-08-26 Thread Erik Carlin
I love the idea of reusable libraries across OpenStack projects. That does imply a common language, which may not always be the case, but it does provide some dedup. I do think each service should have language bindings. We have debated the idea of a single set of language bindings across servic