blob: e11d15d32828cff3026dfc4e6b3061d470e17691 [file] [log] [blame]
# Copyright 2017-present Open Networking Foundation
#
# 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.
import os
import sys
import requests
import json
from synchronizers.new_base.syncstep import SyncStep
from synchronizers.new_base.modelaccessor import *
from xos.logger import Logger, logging
from requests.auth import HTTPBasicAuth
logger = Logger(level=logging.INFO)
parentdir = os.path.join(os.path.dirname(__file__), "..")
sys.path.insert(0, parentdir)
class SyncvNaaSEline(SyncStep):
provides = [ELine]
observes = ELine
requested_interval = 0
def __init__(self, *args, **kwargs):
super(SyncvNaaSEline, self).__init__(*args, **kwargs)
def get_onos_global_addr(self, onos):
#Fetching ip and port from the Global ONOS, append the CE specif API
onos_url = "http://%s:%s/" % (onos.onos_ip, onos.onos_port)
evc_endpoint = "carrierethernet/evc"
return onos_url + evc_endpoint
def get_onos_global_auth(self, onos):
#Fetching username and password from the Global ONOS
return HTTPBasicAuth(onos.onos_username, onos.onos_password)
def sync_record(self, evc):
logger.info("Syncing Edited EVC: %s" % evc.name)
logger.info("POST %s " % (evc))
# Fetch the bwp from the DB
bwp = BandwidthProfile.objects.get(name=evc.bwp)
# json to configure ONOS to start the EVC.
# {
# "evcId": "evc1",
# "evcCfgId": "evpl1",
# "uniList": [
# "netconf:192.168.56.10:830/0",
# "netconf:192.168.56.20:830/0"
# ],
# "evcType": "POINT_TO_POINT",
# "vlanId": 100,
# "cir": "400",
# "eir": "200",
# "cbs": "3000",
# "ebs": "2000"
# }
data = {}
data["evcId"] = evc.name
data["evcCfgId"] = evc.name
data["uniList"] = [evc.connect_point_1_id, evc.connect_point_2_id]
data["evcType"] = "POINT_TO_POINT"
data["vlanId"] = int(evc.vlanids.split(",")[0]) # FIXME - should be list (CORD-2075)
data["cbs"] = bwp.cbs
data["ebs"] = bwp.ebs
data["cir"] = bwp.cir
data["eir"] = bwp.eir
logger.info("data %s" % data)
# assuming that the CPEs are controller by the fabric ONOS
onos = OnosModel.objects.get(onos_type="global")
onos_addr = self.get_onos_global_addr(onos)
auth = self.get_onos_global_auth(onos)
logger.info("POST %s for evc %s, data = %s" % (onos_addr, evc.name, data))
r = requests.post(onos_addr, data=json.dumps(data), auth=auth)
#TODO XOS might fail to connect to ONOS.
if (r.status_code != 200):
logger.info("result = %s" % r)
raise Exception("Received error from EVC Installation update (%d)" % r.status_code)
def delete_record(self, evc):
logger.info("Syncing delete EVC: %s" % evc.name)
onos = OnosModel.objects.get(onos_type="global")
onos_addr = self.get_onos_global_addr(onos)
auth = self.get_onos_global_auth(onos)
logger.info("Delete %s for evc %s" % (onos_addr, evc.name))
data = {}
data['evcId'] = evc.name
r = requests.delete(onos_addr + "/" + evc.name, auth=auth)
# TODO XOS might fail to connect to ONOS.
if (r.status_code != 200):
logger.info("result = %s" % r)
raise Exception("Received error from EVC Removal update (%d)" % r.status_code)