[Openstack] Auto assign Floating IP

Jitendra Kumar Bhaskar jitendra.b at pramati.com
Thu Dec 12 06:55:46 UTC 2013


Thanks a lot Salvatore.

I will do something like you suggested.



Regards
*Jitendra Bhaskar*






On Wed, Dec 11, 2013 at 4:26 PM, Salvatore Orlando <sorlando at nicira.com>wrote:

> This feature will be available in neutron for the Icehouse release, and
> will cause a floating IP to be created everytime a VM is booted.
> However, it is unlikely that feature will be backported.
>
> For Havana users, the best workaround so far, in my opinion, is:
> 1) create a port on a subnet connected to a router
>     Note: the router must have a gateway set
> 2) create a floating IP on the external network associating it to the port
> created at #1
>     Note: the external network must be the same at the one where the
> router's gateway is connected
> 3) boot the VM using the port created at #1 (--nic port-id=xxx)
>
> Regards,
> Salvatore
>
>
>
> On 10 December 2013 16:50, Rick Jones <rick.jones2 at hp.com> wrote:
>
>> On 12/10/2013 12:29 AM, Jitendra Kumar Bhaskar wrote:
>>
>>> I am doing d same but I am looking to attach floating IP at boot time.
>>> And not getting where I need to change ?
>>>
>>
>> It would not be "automagic" but rather than have nova allocate the port
>> out of neutron, you can instead allocate the port yourself explicitly via
>> neutron, then pass that port id through the floatingip-create and then boot
>> the instance with that port id rather than with the network id.
>>
>> Then I suspect the chances are reasonably good that as the guest OS boots
>> in the instance, the floater will be associated.
>>
>> rick jones
>> agrees though that "full automagic" would be nice.
>>
>>
>>> Regards*
>>> Jitendra Bhaskar*
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>> On Tue, Dec 10, 2013 at 12:45 PM, 郭龙仓 <guolongcang.work at gmail.com
>>> <mailto:guolongcang.work at gmail.com>> wrote:
>>>
>>>     floating ip is implemented through NAT , so , once your instance was
>>>     assigned an internal ip successfully , then you can assign floating
>>>     ip to it . but , in order to assign floating IP to instance at boot
>>>     time, maybe you need to modify some code.
>>>
>>>
>>>     2013/12/9 Jitendra Kumar Bhaskar <jitendra.b at pramati.com
>>>     <mailto:jitendra.b at pramati.com>>
>>>
>>>
>>>         Hi Stackers
>>>
>>>         Is it possible to assign floating IP to instance at boot time in
>>>         Hanana ?
>>>
>>>         Regards*
>>>         Jitendra Bhaskar*
>>>
>>>
>>>
>>>
>>>
>>>
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