1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
|
# Copyright (C) 2015 Huawei Technologies India Pvt Ltd.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
#
from networking_onos.common import utils as onos_utils
ADD_INTF_BY_PORT = 1
ADD_INTF_BY_SUBNET = 2
class ONOSRouter(object):
"""Implementation of ONOS L3 Router Service.
This class sends Neutron's L3 router messages to ONOS.
"""
def send_router_msg(self, msg_type, entity_path, entity):
onos_utils.send_msg(self.onos_path, self.onos_auth,
msg_type, entity_path, entity)
def handle_create_router(self, router_dict):
self.send_router_msg('post', 'routers',
{'router': router_dict})
def handle_update_router(self, router_dict, id):
url_path = 'routers' + '/' + id
resource = router_dict.copy()
onos_utils.safe_delete_from_dict(resource,
['id', 'tenant_id', 'status'])
self.send_router_msg('put', url_path, {'router': resource})
def handle_delete_router(self, id):
url_path = 'routers' + '/' + id
self.send_router_msg('delete', url_path, None)
def handle_add_router_interface(self, new_router, router_id,
interface_info, intf_add_type):
url_path = 'routers' + '/' + router_id + '/add_router_interface'
router_dict = self._prepare_router_dict(router_id, interface_info,
new_router, intf_add_type)
self.send_router_msg('put', url_path, router_dict)
def handle_remove_router_interface(self, new_router, router_id,
interface_info, intf_add_type):
url_path = 'routers' + '/' + router_id + '/remove_router_interface'
router_dict = self._prepare_router_dict(router_id, interface_info,
new_router, intf_add_type)
self.send_router_msg('put', url_path, router_dict)
def _prepare_router_dict(self, router_id, interface_info,
new_router, add_type):
if add_type == ADD_INTF_BY_SUBNET:
_port_id = new_router['port_id']
_subnet_id = interface_info['subnet_id']
else:
_port_id = interface_info['port_id']
_subnet_id = new_router['subnet_id']
router_dict = {'subnet_id': _subnet_id,
'port_id': _port_id,
'id': router_id,
'tenant_id': new_router['tenant_id']}
return router_dict
|
