If member port (IP address) is allocated by neutron, then why do we need to 
specify it explicitly? It can be derived by LBaaS driver implicitly.

Thanks,
Vivek






On 1/17/16, 1:05 AM, "Samuel Bercovici" <samu...@radware.com> wrote:

>Btw.
>
>I am still in favor on associating the subnets to the LB and then not specify 
>them per node at all.
>
>-Sam.
>
>
>-----Original Message-----
>From: Samuel Bercovici [mailto:samu...@radware.com] 
>Sent: Sunday, January 17, 2016 10:14 AM
>To: OpenStack Development Mailing List (not for usage questions)
>Subject: Re: [openstack-dev] [Neutron][LBaaS][Octavia] Should subnet be 
>optional on member create?
>
>+1
>Subnet should be mandatory
>
>The only thing this makes supporting load balancing servers which are not 
>running in the cloud more challenging to support.
>But I do not see this as a huge user story (lb in cloud load balancing IPs 
>outside the cloud)
>
>-Sam.
>
>-----Original Message-----
>From: Brandon Logan [mailto:brandon.lo...@rackspace.com] 
>Sent: Saturday, January 16, 2016 6:56 AM
>To: openstack-dev@lists.openstack.org
>Subject: [openstack-dev] [Neutron][LBaaS][Octavia] Should subnet be optional 
>on member create?
>
>I filed a bug [1] a while ago that subnet_id should be an optional parameter 
>for member creation.  Currently it is required.  Review [2] is makes it 
>optional.
>
>The original thinking was that if the load balancer is ever connected to that 
>same subnet, be it by another member on that subnet or the vip on that subnet, 
>then the user does not need to specify the subnet for new member if that new 
>member is on one of those subnets.
>
>At the midcycle we discussed it and we had an informal agreement that it 
>required too many assumptions on the part of the end user, neutron lbaas, and 
>driver.
>
>If anyone wants to voice their opinion on this matter, do so on the bug 
>report, review, or in response to this thread.  Otherwise, it'll probably be 
>abandoned and not done at some point.
>
>Thanks,
>Brandon
>
>[1] https://bugs.launchpad.net/neutron/+bug/1426248
>[2] https://review.openstack.org/#/c/267935/
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