Open Stack

Hi Dan,

Thanks for the feedback. I will answer in detail tomorrow; for now
just providing a working link to the project overview:

http://goo.gl/LrRik

On Tue, Jul 24, 2012 at 8:30 PM, Dan Wendlandt <dan at nicira.com> wrote:
> Hi Eugene, Angus,
>
> Adding openstack-dev (probably the more appropriate mailing list for
> discussion a new openstack feature) and some folks from Radware and F5 who
> had previously also contacted me about Quantum + Load-balancing as a
> service.  I'm probably leaving out some other people who have contacted me
> about this as well, but hopefully they are on the ML and can speak up.
>
> On Tue, Jul 24, 2012 at 7:51 PM, Angus Salkeld <asalkeld at redhat.com> wrote:
>>
>> On 24/07/12 18:33 -0700, Eugene Kirpichov wrote:
>>>
>>> Hello community,
>>>
>>> We at Mirantis have had a number of clients request functionality to
>>> control various load balancer devices (software and hardware) via an
>>> OpenStack API and horizon. So, in collaboration with Cisco OpenStack
>>> team and a number of other community members, we’ve started
>>> socializing the blueprints for an elastic load balancer API service.
>>> At this point we’d like to share where we are and would very much
>>> appreciate anyone participate and provide input.
>
>
> Yes, I definitely think LB is one of the key items that we'll want to tackle
> during Grizzly in terms of L4-L7 services.
>
>>>
>>>
>>> The current vision is to allow cloud tenants to request and
>>> provision virtual load balancers on demand and allow cloud
>>> administrators to manage a pool of available LB devices. Access is
>>> provided under a unified interface to different kinds of load
>>> balancers, both software and hardware. It means that API for tenants
>>> is abstracted away from the actual API of underlying hardware or
>>> software load balancers, and LBaaS effectively bridges this gap.
>
>
> That's the openstack way, no arguments there :)
>
>>>
>>>
>>> POC level support for Cisco ACE and HAproxy is currently implemented
>>> in the form of plug-ins to LBaaS called “drivers”. We also started some
>>> work on F5 drivers. Would appreciate hearing input on what other
>>> drivers may be important at this point…nginx?
>
>
> haproxy is the most common non-vendor solution I hear mentioned.
>
>>>
>>>
>>> Another question we have is if this should be a standalone module or a
>>> Quantum plugin…
>
>
> Based on discussions during the PPB meeting about quantum becoming core,
> there was a push for having a single network service and API, which would
> tend to suggest it being a sub-component of Quantum that is independently
> loadable.  I also tend to think that its likely to be a common set of
> developers working across all such networking functionality, so it wouldn't
> seem like keeping different core-dev teams, repos, tarballs, docs, etc.
> probably doesn't make sense.  I think this is generally inline with the plan
> of allowing Quantum to load additional portions of the API as needed for
> additional services like LB, WAN-bridging, but this is probably a call for
> the PPB in general.
>
>>>
>>>
>>> In order not to reinvent the wheel, we decided to base our API on
>>> Atlas-LB (http://wiki.openstack.org/Atlas-LB).
>
>
> Seems like a good place to start.
>
>>>
>>>
>>> Here are all the pointers:
>>> * Project overview: http://goo.gl/vZdei
>>>
>>>
>>> * Screencast: http://www.youtube.com/watch?v=NgAL-kfdbtE
>>> * API draft: http://goo.gl/gFcWT
>>> * Roadmap: http://goo.gl/EZAhf
>>> * Github repo: https://github.com/Mirantis/openstack-lbaas
>
>
> Will take a look.. I'm getting a permission error on the overview.
>
>
>>>
>>>
>>>
>>> The code is written in Python and based on the OpenStack service
>>> template. We’ll be happy to give a walkthrough over what we have to
>>> anyone who may be interested in contributing (for example, creating a
>>> driver to support a particular LB device).
>>
>>
>> I made a really simple loadbancer (using HAproxy) in Heat
>> (https://github.com/heat-api/heat/blob/master/heat/engine/loadbalancer.py)
>> to implement the AWS::ElasticLoadBalancing::LoadBalancer but
>> it would be nice to use a more complete loadbancer solution.
>> When I get a moment I'll see if I can integrate. One issue is
>> I need latency statistics to trigger autoscaling events.
>> See the statistics types here:
>>
>> http://docs.amazonwebservices.com/ElasticLoadBalancing/latest/DeveloperGuide/US_MonitoringLoadBalancerWithCW.html
>>
>> Anyways, nice project.
>
>
> Integration with Heat would be great regardless of the above decisions.
>
> dan
>
>
>
>>
>>
>> Regards
>> Angus Salkeld
>>
>>
>>>
>>> All of the documents and code are not set in stone and we’re writing
>>> here specifically to ask for feedback and collaboration from the
>>> community.
>>>
>>> We would like to start holding weekly IRC meetings at
>>> #openstack-meeting; we propose 19:00 UTC on Thursdays (this time seems
>>> free according to http://wiki.openstack.org/Meetings/ ), starting Aug 2.
>>>
>>> --
>>> Eugene Kirpichov
>>> http://www.linkedin.com/in/eugenekirpichov
>>>
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>>
>>
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>
>
>
>
> --
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~
> Dan Wendlandt
> Nicira, Inc: www.nicira.com
> twitter: danwendlandt
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~
>
>
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>



-- 
Eugene Kirpichov
http://www.linkedin.com/in/eugenekirpichov