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Matteo Scandolof6337eb2018-04-05 15:58:37 -07001# Copyright 2017-present Open Networking Foundation
2#
3# Licensed under the Apache License, Version 2.0 (the "License");
4# you may not use this file except in compliance with the License.
5# You may obtain a copy of the License at
6#
7# http://www.apache.org/licenses/LICENSE-2.0
8#
9# Unless required by applicable law or agreed to in writing, software
10# distributed under the License is distributed on an "AS IS" BASIS,
11# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12# See the License for the specific language governing permissions and
13# limitations under the License.
14
Matteo Scandolod44ca992018-05-17 15:02:10 -070015import os, sys
16sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
Matteo Scandolof6337eb2018-04-05 15:58:37 -070017
Matteo Scandolof6337eb2018-04-05 15:58:37 -070018from helpers import Helpers
19
Matteo Scandolod44ca992018-05-17 15:02:10 -070020import requests
21from multistructlog import create_logger
22from requests.auth import HTTPBasicAuth
Matteo Scandoloe2cb8a42018-05-18 16:30:06 -070023from synchronizers.new_base.modelaccessor import VOLTService, VOLTServiceInstance, ServiceInstance, ONUDevice, model_accessor
Matteo Scandolod44ca992018-05-17 15:02:10 -070024from synchronizers.new_base.syncstep import SyncStep, DeferredException
25from xosconfig import Config
26
Matteo Scandolof6337eb2018-04-05 15:58:37 -070027log = create_logger(Config().get("logging"))
28
29class SyncVOLTServiceInstance(SyncStep):
30 provides = [VOLTServiceInstance]
31
32 observes = VOLTServiceInstance
33
34 def sync_record(self, o):
35
36 volt_service = VOLTService.objects.get(id=o.owner_id)
37
38 si = ServiceInstance.objects.get(id=o.id)
39
Luca Preteca974c82018-05-01 18:06:16 -070040 log.info("Synching OLTServiceInstance", object=str(o), **o.tologdict())
Matteo Scandolof6337eb2018-04-05 15:58:37 -070041
42 c_tag = si.get_westbound_service_instance_properties("c_tag")
Matteo Scandolo7db85372018-05-22 15:26:55 -070043
44 # TODO understand if this can have a better modeling (VOLTHA should know this info for an ONU without manually inserting it in the subscriber)
Matteo Scandolof6337eb2018-04-05 15:58:37 -070045 uni_port_id = si.get_westbound_service_instance_properties("uni_port_id")
46
Matteo Scandoloe2cb8a42018-05-18 16:30:06 -070047 onu_device_name = si.get_westbound_service_instance_properties("onu_device")
Matteo Scandolof6337eb2018-04-05 15:58:37 -070048
Matteo Scandoloe2cb8a42018-05-18 16:30:06 -070049 onu_device = ONUDevice.objects.get(serial_number=onu_device_name)
50
51 olt_device = onu_device.pon_port.olt_device
Matteo Scandolof6337eb2018-04-05 15:58:37 -070052
53 if not olt_device.dp_id:
54 raise DeferredException("Waiting for OLTDevice %s to be synchronized" % olt_device.name)
55
56 log.debug("Adding subscriber with info",
Luca Preteca974c82018-05-01 18:06:16 -070057 c_tag = c_tag,
58 uni_port_id = uni_port_id,
59 dp_id = olt_device.dp_id)
Matteo Scandolof6337eb2018-04-05 15:58:37 -070060
Luca Preteca974c82018-05-01 18:06:16 -070061 # Send request to ONOS
62 onos_voltha = Helpers.get_onos_voltha_info(volt_service)
63 onos_voltha_basic_auth = HTTPBasicAuth(onos_voltha['user'], onos_voltha['pass'])
Matteo Scandolof6337eb2018-04-05 15:58:37 -070064
Luca Preteca974c82018-05-01 18:06:16 -070065 full_url = "%s:%d/onos/olt/oltapp/%s/%s/%s" % (onos_voltha['url'], onos_voltha['port'], olt_device.dp_id, uni_port_id, c_tag)
Matteo Scandolof6337eb2018-04-05 15:58:37 -070066
Luca Preteca974c82018-05-01 18:06:16 -070067 log.info("Sending request to onos-voltha", url=full_url)
Matteo Scandolof6337eb2018-04-05 15:58:37 -070068
Luca Preteca974c82018-05-01 18:06:16 -070069 request = requests.post(full_url, auth=onos_voltha_basic_auth)
Matteo Scandolof6337eb2018-04-05 15:58:37 -070070
Luca Preteca974c82018-05-01 18:06:16 -070071 if request.status_code != 200:
72 raise Exception("Failed to add subscriber in onos-voltha: %s" % request.text)
Matteo Scandolof6337eb2018-04-05 15:58:37 -070073
Luca Preteca974c82018-05-01 18:06:16 -070074 log.info("onos voltha response", response=request.text)