def create_network(self, context, network):
net = super(LinuxBridgePluginV2, self).create_network(context, network)
try:
vlan_id = network["network"].get("provider:vlan_id")
if vlan_id not in (None, attributes.ATTR_NOT_SPECIFIED):
self._enforce_provider_set_auth(context, net)
cdb.reserve_specific_vlanid(int(vlan_id))
else:
vlan_id = cdb.reserve_vlanid()
cdb.add_vlan_binding(vlan_id, net["id"])
self._extend_network_dict(context, net)
except:
super(LinuxBridgePluginV2, self).delete_network(context, net["id"])
raise
return net
def test_specific_vlanid_inside(self):
l2network_db.create_vlanids()
orig_count = len(l2network_db.get_all_vlanids())
self.assertGreater(orig_count, 0)
vlan_id = 1007 # inside range dynamically allocated
self.assertFalse(l2network_db.is_vlanid_used(vlan_id))
l2network_db.reserve_specific_vlanid(vlan_id, "net-id")
self.assertTrue(l2network_db.is_vlanid_used(vlan_id))
count = len(l2network_db.get_all_vlanids())
self.assertEqual(count, orig_count)
used = l2network_db.release_vlanid(vlan_id)
self.assertFalse(used)
self.assertFalse(l2network_db.is_vlanid_used(vlan_id))
count = len(l2network_db.get_all_vlanids())
self.assertEqual(count, orig_count)
self.teardown_vlanbinding()
self.teardown_network()
def test_specific_vlanid_outside(self):
l2network_db.create_vlanids()
orig_count = len(l2network_db.get_all_vlanids())
self.assertGreater(orig_count, 0)
vlan_id = 7 # outside range dynamically allocated
with self.assertRaises(c_exc.VlanIDNotFound):
l2network_db.is_vlanid_used(vlan_id)
l2network_db.reserve_specific_vlanid(vlan_id, "net-id")
self.assertTrue(l2network_db.is_vlanid_used(vlan_id))
count = len(l2network_db.get_all_vlanids())
self.assertEqual(count, orig_count + 1)
used = l2network_db.release_vlanid(vlan_id)
self.assertFalse(used)
with self.assertRaises(c_exc.VlanIDNotFound):
l2network_db.is_vlanid_used(vlan_id)
count = len(l2network_db.get_all_vlanids())
self.assertEqual(count, orig_count)
self.teardown_vlanbinding()
self.teardown_network()
