nachi at nttmcl
Jul 30, 2012, 8:38 PM
Post #3 of 3
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Re: [Quantum][Nova] requested_id and port spec
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Hi Yong
> Hi Nachi,
> It is seemingly a way to make it work, but I think we are thinking to
> provide 'port-id' or just 'port' to specify the top resource in quantum API.
> fix ip is not one.
>
> Besides, Port can be assigned to more than one fixed IP.
Ah, It it true.
OK I'll implement port id version.
> Imagine in horizon, we created many networks, ports and subnets, but when
> booting a VM, we use a fixed_ip to specify our resource indirectly.
> By the way, we should use openstack-dev [at] list
Sorry, I changed my mail address recently. But launchpad rejects new
mail to receive.
I'll find way to fix this.
Thanks
Nachi
> Thanks
> Yong Sheng Gong
>
> -----netstack-bounces+gongysh=cn.ibm.com [at] lists wrote: -----
> To: openstack [at] lists, netstack [at] lists
> From: Nachi Ueno
> Sent by: netstack-bounces+gongysh=cn.ibm.com [at] lists
> Date: 07/31/2012 08:33AM
> Subject: [Netstack] [Quantum][Nova] requested_id and port spec
>
> Hi Dan,folks
>
> As we talked in netstack IRC meetins, I submit this as bug.
> https://bugs.launchpad.net/nova/+bug/1031096
>
> I tried to write this, but the code looks very ugly in order to keep
> backward compatibility.
> So I wanna propose an alternative design.
> In this design, we will use fixed_ip as a temporary identifier of the port.
>
> 1. create port
> fixed_ip assigned
>
> 2. specify the fixed_ip in nova boot
>
> 3. If the fixed_ip is specified,
> nova.network.quantumv2.api.API will check existing port who use the
> fixed_ip.
>
> if there are existing port and device_id is None
> use the port_id.
>
> if there are no existing port.
> create new port with the fixed_ip
>
> This approach needs no client side change.
>
> Thank you in advance
> Nachi Ueno
>
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