From 04f62ad8d874d7e9541bd26b379d5232992f12dd Mon Sep 17 00:00:00 2001
From: Edgar Magana <emagana@gmail.com>
Date: Thu, 22 Aug 2013 18:42:04 -0700
Subject: [PATCH] Support for Floating IPs in PLUMgrid plugin

Implements blueprint plumgrid-plugin-floatingip

Include operations supporting create, update and delete of Floating IPs
Drivers been updated properly

Change-Id: I8ed5e620e45f026e0673be78971329a93353370d
---
 .../plugins/plumgrid/drivers/fake_plumlib.py  |  9 +++
 neutron/plugins/plumgrid/drivers/plumlib.py   |  9 +++
 .../plumgrid_plugin/plumgrid_plugin.py        | 67 +++++++++++++++++++
 3 files changed, 85 insertions(+)

diff --git a/neutron/plugins/plumgrid/drivers/fake_plumlib.py b/neutron/plugins/plumgrid/drivers/fake_plumlib.py
index 20dc8c39a2..3a6445ca5b 100644
--- a/neutron/plugins/plumgrid/drivers/fake_plumlib.py
+++ b/neutron/plugins/plumgrid/drivers/fake_plumlib.py
@@ -77,3 +77,12 @@ class Plumlib():
 
     def remove_router_interface(self, tenant_id, net_id, router_id):
         pass
+
+    def create_floatingip(self, net_db, floating_ip):
+        pass
+
+    def update_floatingip(self, net_db, floating_ip, id):
+        pass
+
+    def delete_floatingip(self, net_db, floating_ip_org, id):
+        pass
diff --git a/neutron/plugins/plumgrid/drivers/plumlib.py b/neutron/plugins/plumgrid/drivers/plumlib.py
index e9ea6c50c6..03aaafa4b4 100644
--- a/neutron/plugins/plumgrid/drivers/plumlib.py
+++ b/neutron/plugins/plumgrid/drivers/plumlib.py
@@ -83,3 +83,12 @@ class Plumlib(object):
 
     def remove_router_interface(self, tenant_id, net_id, router_id):
         self.plumlib.remove_router_interface(tenant_id, net_id, router_id)
+
+    def create_floatingip(self, net_db, floating_ip):
+        self.plumlib.create_floatingip(net_db, floating_ip)
+
+    def update_floatingip(self, net_db, floating_ip):
+        self.plumlib.update_floatingip(net_db, floating_ip, id)
+
+    def delete_floatingip(self, net_db, floating_ip_org, id):
+        self.plumlib.delete_floatingip(net_db, floating_ip_org, id)
diff --git a/neutron/plugins/plumgrid/plumgrid_plugin/plumgrid_plugin.py b/neutron/plugins/plumgrid/plumgrid_plugin/plumgrid_plugin.py
index cd33b707d7..1dddf6fb68 100644
--- a/neutron/plugins/plumgrid/plumgrid_plugin/plumgrid_plugin.py
+++ b/neutron/plugins/plumgrid/plumgrid_plugin/plumgrid_plugin.py
@@ -241,6 +241,7 @@ class NeutronPluginPLUMgridV2(db_base_plugin_v2.NeutronDbPluginV2,
             # Plugin DB - Port Create and Return port
             port_db = super(NeutronPluginPLUMgridV2,
                             self).get_port(context, port_id)
+            self.disassociate_floatingips(context, port_id)
             super(NeutronPluginPLUMgridV2, self).delete_port(context, port_id)
 
             if port_db["device_owner"] == "network:router_gateway":
@@ -483,6 +484,72 @@ class NeutronPluginPLUMgridV2(db_base_plugin_v2.NeutronDbPluginV2,
 
         return del_int_router
 
+    def create_floatingip(self, context, floatingip):
+        LOG.debug(_("Neutron PLUMgrid Director: create_floatingip() called"))
+
+        with context.session.begin(subtransactions=True):
+
+            floating_ip = super(NeutronPluginPLUMgridV2,
+                                self).create_floatingip(context, floatingip)
+
+            net_id = floating_ip['floating_network_id']
+            net_db = super(NeutronPluginPLUMgridV2,
+                           self).get_network(context, net_id)
+
+            try:
+                LOG.debug(_("PLUMgrid Library: create_floatingip() called"))
+                self._plumlib.create_floatingip(net_db, floating_ip)
+
+            except Exception:
+                LOG.error(ERR_MESSAGE)
+                raise plum_excep.PLUMgridException(err_msg=ERR_MESSAGE)
+
+        return floating_ip
+
+    def update_floatingip(self, context, id, floatingip):
+        LOG.debug(_("Neutron PLUMgrid Director: update_floatingip() called"))
+
+        with context.session.begin(subtransactions=True):
+
+            floating_ip = super(NeutronPluginPLUMgridV2,
+                                self).update_floatingip(context, id,
+                                                        floatingip)
+
+            net_id = floating_ip['floating_network_id']
+            net_db = super(NeutronPluginPLUMgridV2,
+                           self).get_network(context, net_id)
+
+            try:
+                LOG.debug(_("PLUMgrid Library: update_floatingip() called"))
+                self._plumlib.update_floatingip(net_db, floating_ip, id)
+
+            except Exception:
+                LOG.error(ERR_MESSAGE)
+                raise plum_excep.PLUMgridException(err_msg=ERR_MESSAGE)
+
+        return floating_ip
+
+    def delete_floatingip(self, context, id):
+        LOG.debug(_("Neutron PLUMgrid Director: delete_floatingip() called"))
+
+        with context.session.begin(subtransactions=True):
+
+            floating_ip_org = super(NeutronPluginPLUMgridV2,
+                                    self).get_floatingip(context, id)
+
+            net_id = floating_ip_org['floating_network_id']
+            net_db = super(NeutronPluginPLUMgridV2,
+                           self).get_network(context, net_id)
+            super(NeutronPluginPLUMgridV2, self).delete_floatingip(context, id)
+
+            try:
+                LOG.debug(_("PLUMgrid Library: delete_floatingip() called"))
+                self._plumlib.delete_floatingip(net_db, floating_ip_org, id)
+
+            except Exception:
+                LOG.error(ERR_MESSAGE)
+                raise plum_excep.PLUMgridException(err_msg=ERR_MESSAGE)
+
     """
     Internal PLUMgrid Fuctions
     """