This branch makes sure to detach fixed ips when their associated floating ip is deallocated from a project/tenant.

.mailmap

@@ -18,6 +18,8 @@
 <devin.carlen@gmail.com> <devcamcar@illian.local>
 <ewan.mellor@citrix.com> <emellor@silver>
 <itoumsn@nttdata.co.jp> <itoumsn@shayol>
+<jake@ansolabs.com> <jake@markupisart.com>
+<jake@ansolabs.com> <admin@jakedahn.com>
 <jaypipes@gmail.com> <jpipes@serialcoder>
 <jmckenty@gmail.com> <jmckenty@joshua-mckentys-macbook-pro.local>
 <jmckenty@gmail.com> <jmckenty@yyj-dhcp171.corp.flock.com>

Authors

@@ -37,6 +37,7 @@ Hisaharu Ishii <ishii.hisaharu@lab.ntt.co.jp>
 Hisaki Ohara <hisaki.ohara@intel.com>
 Ilya Alekseyev <ilyaalekseyev@acm.org>
 Isaku Yamahata <yamahata@valinux.co.jp>
+Jake Dahn <jake@ansolabs.com>
 Jason Cannavale <jason.cannavale@rackspace.com>
 Jason Koelker <jason@koelker.net>
 Jay Pipes <jaypipes@gmail.com>

nova/api/openstack/contrib/floating_ips.py

@@ -18,12 +18,16 @@
 from webob import exc
 
 from nova import exception
+from nova import log as logging
 from nova import network
 from nova import rpc
 from nova.api.openstack import faults
 from nova.api.openstack import extensions
 
 
+LOG = logging.getLogger('nova.api.openstack.contrib.floating_ips')
+
+
 def _translate_floating_ip_view(floating_ip):
     result = {'id': floating_ip['id'],
               'ip': floating_ip['address']}
@@ -97,8 +101,14 @@ class FloatingIPController(object):
 
     def delete(self, req, id):
         context = req.environ['nova.context']
-
         ip = self.network_api.get_floating_ip(context, id)
+        
+        if 'fixed_ip' in ip:
+            try:
+                self.disassociate(req, id, '')
+            except Exception as e:
+                LOG.exception(_("Error disassociating fixed_ip %s"), e)
+
         self.network_api.release_floating_ip(context, address=ip)
 
         return {'released': {