def delete_pool(self, context, pool):
vip_id = self._plugin.get_pool(context, pool['id']).get('vip_id', None)
if vip_id:
raise lb_ext.PoolInUse(pool_id=pool['id'])
else:
super(EdgeLoadbalancerDriver, self).delete_pool(context, pool)
pool_mapping = db.get_nsxv_edge_pool_mapping(context, pool['id'])
self._nsxv_driver.delete_pool(context, pool, pool_mapping)
def _handle_pool(self, context, pool, delete=False):
vip_id = self.plugin.get_pool(context, pool['id']).get('vip_id', None)
if vip_id:
if delete:
raise loadbalancer.PoolInUse(pool_id=pool['id'])
else:
vip = self.plugin.get_vip(context, vip_id)
ext_vip = self._populate_vip_graph(context, vip)
self._update_workflow(pool['id'], self.l4_action_name, ext_vip,
context, delete, lb_db.Pool, pool['id'])
else:
if delete:
self.plugin._delete_db_pool(context, pool['id'])
else:
# we keep the pool in PENDING_UPDATE
# no point to modify it since it is not connected to vip yet
pass
def _ensure_pool_delete_conditions(self, context, pool_id):
if context.session.query(Vip).filter_by(pool_id=pool_id).first():
raise loadbalancer.PoolInUse(pool_id=pool_id)