blob: a462c23ad5d853b332757d98dd8a6b335ccac025 [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 datetime
import time
from xossynchronizer.steps.syncstep import SyncStep
from xossynchronizer.modelaccessor import MCordSubscriberInstance
from xosconfig import Config
from multistructlog import create_logger
import json
import requests
from requests.auth import HTTPBasicAuth
log = create_logger(Config().get('logging'))
parentdir = os.path.join(os.path.dirname(__file__), "..")
sys.path.insert(0, parentdir)
sys.path.insert(0, os.path.dirname(__file__))
from helpers import ProgranHelpers
class SyncImsiBack(SyncStep):
provides = [MCordSubscriberInstance]
observes = MCordSubscriberInstance
def call(self, failed=[], deletion=False):
"""
Read profile from progran and save them in xos
"""
if deletion == False:
# NOTE we won't it to run only after the delete has completed
return
log.debug("Reading IMSI from progran")
onos = ProgranHelpers.get_progran_onos_info(self.model_accessor)
imsi_url = "http://%s:%s/onos/progran/imsi/" % (onos['url'], onos['port'])
r = requests.get(imsi_url, auth=HTTPBasicAuth(onos['username'], onos['password']))
res = r.json()['ImsiArray']
log.debug("Received IMSIs: ", imsis=res)
field_mapping = {
'IMSI': 'imsi_number',
'UeStatus': 'ue_status'
}
field_transformations = {
'UeStatus': ProgranHelpers.int_to_string,
}
updated_imsi = []
for i in res:
try:
si = MCordSubscriberInstance.objects.get(imsi_number=i['IMSI'])
log.debug("IMSI %s already exists, updating it" % i['IMSI'])
except IndexError:
si = MCordSubscriberInstance()
si.no_sync = True
si.backend_code = 1
si.backend_status = "OK"
si.created_by = "Progran"
log.debug("IMSI %s is new, creating it" % i['IMSI'])
si = ProgranHelpers.update_fields(si, i, field_mapping, field_transformations)
si.save()
updated_imsi.append(si.imsi_number)
existing_imsi = [p.imsi_number for p in MCordSubscriberInstance.objects.all() if not p.is_new]
deleted_imsi = ProgranHelpers.list_diff(existing_imsi, updated_imsi)
if len(deleted_imsi) > 0:
log.debug("Profiles %s have been removed in progran, removing them from XOS" % str(deleted_imsi))
for p in deleted_imsi:
si = MCordSubscriberInstance.objects.get(imsi_number=p)
# if si.created_by == 'XOS' and si.previously_sync == False:
# don't delete if the imsi has been created by XOS and it hasn't been sync'ed yet
# continue
si.delete()