Re: [Openstack] Preventing OpenStack from allocating some floating ips?

2012-08-02 Thread Calvin Walton
On Thu, 2012-08-02 at 13:59 -0400, Lars Kellogg-Stedman wrote: If I create a floating address range like this: nova-manage floating create --ip_range=10.243.30.0/24 Is there any way to block out specific addresses in that range? For example, the .1 address is the network gateway, and

Re: [Openstack] Preventing OpenStack from allocating some floating ips?

2012-08-02 Thread Lars Kellogg-Stedman
(The following is assuming you're using Essex - I don't really know anything about Quantum) Yeah, we're using Essex with FlatDHCP networking for now. An interesting thing about how floating IPs work is that internally nova-network just has a big table of ip addresses in the database. That's

Re: [Openstack] Preventing OpenStack from allocating some floating ips?

2012-08-02 Thread Vishvananda Ishaya
The create command via cidr is just a convienience to create a bunch of floating ips at once, floating ips are actually individual entries in the db. It should skip the network and gateway addressses by default, but it is perfectly acceptable to delete individual addresses with nova-manage