openstack team mailing list archive

[Robert Kukura <rkukura@xxxxxxxxxx>]

On 02/08/2013 10:14 AM, tra26@xxxxxxxxxxxxx wrote:
> Anyone?

I haven't tried this myself, but, before booting the instance, you
should be able create the port, passing the desired IP on the subnet as
fixed_ips. Then pass this port's ID to nova when you boot the instance.
You may also want to specify an empty allocation_pools value when
creating the subnet.

-Bob

> 
> 
> Thanks,
> 
> -Trevor
>> Again, is there a better place to ask these types of questions?
>>
>> I am trying to get a provider network working where I have full control of
>> the ip allocations. What I need is to be able to have 2 (or more public ip
>> addresses, or really to our private network). I know this can't be done
>> with floating ips, so that is why I am looking to patch it into my network
>> and just manually configure the ips. (probably also having a flat vm
>> network as well).
>>
>> I've got a provider network configured as so, with no dhcp on the subnet:
>> +---------------------------+--------------------------------------+
>> | Field                     | Value                                |
>> +---------------------------+--------------------------------------+
>> | admin_state_up            | True                                 |
>> | id                        | f1c2fb46-72a3-410c-b06a-518c56659d62 |
>> | name                      | provider                             |
>> | provider:network_type     | flat                                 |
>> | provider:physical_network | prinet                               |
>> | provider:segmentation_id  |                                      |
>> | router:external           | True                                 |
>> | shared                    | True                                 |
>> | status                    | ACTIVE                               |
>> | subnets                   | c68bb08b-483f-49a5-be08-b690e84c4f17 |
>> | tenant_id                 | 35cd7af3118248bcb0ada0080afa3403     |
>> +---------------------------+--------------------------------------+
>>
>> +------------------+------------------------------------------------------+
>> | Field            | Value
>> |
>> +------------------+------------------------------------------------------+
>> | allocation_pools | {"start": "192.168.224.2", "end": "192.168.224.254"}
>> |
>> | cidr             | 192.168.224.0/24
>> |
>> | dns_nameservers  |
>> |
>> | enable_dhcp      | False
>> |
>> | gateway_ip       | 192.168.224.1
>> |
>> | host_routes      |
>> |
>> | id               | c68bb08b-483f-49a5-be08-b690e84c4f17
>> |
>> | ip_version       | 4
>> |
>> | name             |
>> |
>> | network_id       | f1c2fb46-72a3-410c-b06a-518c56659d62
>> |
>> | tenant_id        | 35cd7af3118248bcb0ada0080afa3403
>> |
>> +------------------+------------------------------------------------------+
>>
>>
>> nova is assigning an ip to the port regardless of there being no dhcp and
>> therefore the port does not allow me to configure it. Using a different ip
>> results in the iptables rules rejecting the packets.
>>
>> Anyone know how to fix this or get around this? Please?
>>
>> -Trevor
>>
>>
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> 
> 
> 
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