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# Copyright (c) 2011 Nicira Networks.
# Copyright (c) 2010 Citrix Systems, Inc.
#
# 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.
from OVEStandard import *
from OVELogger import *
import ovs.json
def str_recursive(x):
t = type(x)
if t == unicode:
return str(x)
elif t == list:
return [str_recursive(_) for _ in x]
elif t == dict:
out = {}
for k,v in x.iteritems():
out[str_recursive(k)] = str_recursive(v)
return out
else:
return x
class OVEConfig(QtCore.QObject):
instance = None
def __init__(self):
QtCore.QObject.__init__(self)
self.hosts = []
self.logTraffic = True
self.truncateUuids = True
self.ssgList = []
@classmethod
def Inst(cls):
if cls.instance is None:
cls.instance = OVEConfig()
cls.instance.loadConfig()
return cls.instance
def hostFromUuid(self, uuid):
for host in self.hosts:
if host['uuid'] == uuid:
return host
OVELog("+++ Couldn't find host '"+str(uuid)+"' in "+str([x['uuid'] for x in self.hosts]))
return None
def saveConfig(self):
settings = QtCore.QSettings()
settings.setValue('config/hosts', QVariant(ovs.json.to_string((self.hosts))))
settings.setValue('config/logTraffic', QVariant(self.logTraffic))
settings.setValue('config/truncateUuids', QVariant(self.truncateUuids))
settings.setValue('config/ssgList', QVariant(ovs.json.to_string(self.ssgList)))
settings.sync()
self.emitUpdated()
def loadConfig(self):
settings = QtCore.QSettings()
jsonText = unicode(settings.value('config/hosts', QVariant('[]')).toString())
self.hosts = str_recursive(ovs.json.from_string(str(jsonText)))
self.logTraffic = settings.value('config/logTraffic', QVariant(False)).toBool()
self.truncateUuids = settings.value('config/truncateUuids', QVariant(False)).toBool()
jsonText = unicode(settings.value('config/ssgList', QVariant('[]')).toString())
self.ssgList = ovs.json.from_string(str(jsonText))
if len(self.ssgList) == 0:
self.ssgList = [
r'in_port0000',
r'in_port0001',
r'in_port0002',
r'in_port0003',
r'vlan65535',
r'type0800',
r'type0806',
r'proto0',
r'proto6',
r'proto17',
r'ff:ff:ff:ff:ff:ff',
r'!ff:ff:ff:ff:ff:ff',
r'0\.0\.0\.0',
r'!0\.0\.0\.0',
r'255\.255\.255\.255',
r'!255\.255\.255\.255',
r'never',
r'drop',
r'!never',
r'!drop',
r'(never|drop)',
r'!(never|drop)'
]
def emitUpdated(self):
self.emit(QtCore.SIGNAL("configUpdated()"))
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