blob: e9e53efa804776f7e85346df475a12b06b698fbd [file] [log] [blame]
#!/usr/bin/env python
#
# Copyright 2016-present Ciena Corporation
#
# 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 json
##load the olt config
class OltConfig:
def __init__(self, olt_conf_file = ''):
if not olt_conf_file:
self.olt_conf_file = os.getenv('OLT_CONFIG')
else:
self.olt_conf_file = olt_conf_file
try:
self.olt_handle = open(self.olt_conf_file, 'r')
self.olt_conf = json.load(self.olt_handle)
self.olt_conf['olt'] = True
except:
self.olt_handle = None
self.olt_conf = {}
self.olt_conf['olt'] = False
def on_olt(self):
return self.olt_conf['olt'] is True
def olt_port_map(self):
if self.on_olt() and self.olt_conf.has_key('port_map'):
port_map = {}
port_map['ports'] = self.olt_conf['port_map']['ports']
port_map['start_vlan'] = 0
if self.olt_conf['port_map'].has_key('host'):
port_map['host'] = self.olt_conf['port_map']['host']
else:
port_map['host'] = 'ovsbr0'
if self.olt_conf['port_map'].has_key('start_vlan'):
port_map['start_vlan'] = int(self.olt_conf['port_map']['start_vlan'])
##Build a rx/tx port number to interface map
port_map[1] = self.olt_conf['port_map']['rx']
port_map[2] = self.olt_conf['port_map']['tx']
port_map[port_map[1]] = 1
port_map[port_map[2]] = 2
return port_map
else:
return None
def olt_device_data(self):
if self.on_olt():
accessDeviceDict = {}
accessDeviceDict['uplink'] = str(self.olt_conf['uplink'])
accessDeviceDict['vlan'] = str(self.olt_conf['vlan'])
return accessDeviceDict
return None