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##############################################################################
# Copyright (c) 2017 ZTE Coreporation and others.
# feng.xiaowei@zte.com.cn
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
# http://www.apache.org/licenses/LICENSE-2.0
##############################################################################
from neutronclient.neutron import client as neutronclient
import keystoneauth
class Neutron(object):
def __init__(self, api_v='2', openrc=None):
session = keystoneauth.Keystoneauth(openrc).session
self.client = neutronclient.Client(api_v, session=session)
def create_network(self, name, body):
if not self.is_network_exist(name):
return self._create_network(name, body)
else:
print('admin_ext [{}] already exist'.format(name))
return None
def create_subnet(self, body=None):
if not self.is_subnet_exist(body):
return self._create_subnet(body)
else:
print ('subnet [{}] already exist'.format(body))
return None
def list_networks(self):
return self.client.list_networks()['networks']
def list_subnets(self):
return self.client.list_subnets()['subnets']
def is_network_exist(self, name):
return [] != filter(lambda n: n['name'] == name, self.list_networks())
def is_subnet_exist(self, body):
print 'body: {}'.format(body)
def same_subnet(n):
print 'n: {}'.format(n)
for item in ['name', 'network_id']:
if n[item] != body['subnets'][0][item]:
return False
return True
return [] != filter(lambda n: same_subnet(n), self.list_subnets())
def _create_network(self, name, body):
try:
nid = self.client.create_network(body=body)['network']['id']
print('_create_admin_ext_net [{}] with id: {}'.format(name, nid))
return nid
except Exception, e:
print('_create_admin_ext_net [{}] fail with: {}'.format(name, e))
return None
def _create_subnet(self, body):
print('_create_subnet with body: {}'.format(body))
try:
snid = self.client.create_subnet(body)['subnets'][0]['id']
print('_create_subnet success with id={}'.format(snid))
return snid
except Exception, e:
print('_create_subnet fail with: {}'.format(e))
return None
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