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Re: [Rdo-list] enable dhcp on public network



On Tue, May 13, 2014 at 12:54:22PM +0200, Victor Barba wrote:
> Hi,
> 
> This is my first post. Then forgive me if this is off-topic for this list
> and ignore it :)

This is the right list, assuming you're using RDO packages :-)

> 
> I need to assign public ips directly to my instances (not using floating
> ips). The packstack installation out-of-the-box do not enable dhcp on the
> public_net and then the ips are not assigned to the instances. How could I
> solve this?
> 
> To be clear I need this:
> --------- eth0 (192.168.66.1)
>              |
>              | (br0 - 192.168.55.1) ----------------- VM (192.168.55.2)
>                                                               VM
> (192.168.55.3)
> 
> VM get ip by dhcp and gw is 192.168.55.1
> 
> eth0 and br0 have ip_forwarding enabled.
> 
> Thank you in advance.

I haven't tried this myself, maybe you can try Flat networking?[1 in
combination with provider network. How to configure is here[2]

  [1] http://docs.openstack.org/havana/install-guide/install/apt/content/section_use-cases-single-flat.html
  [2] http://docs.openstack.org/havana/install-guide/install/apt/content/demo_flat_logical_network_config.html
 

-- 
/kashyap


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