c0590ea903
This patch is generated by "2to3 -f dict" and irrevant parts were hand-removed. Signed-off-by: IWAMOTO Toshihiro <iwamoto@valinux.co.jp> Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
99 lines
2.9 KiB
Python
99 lines
2.9 KiB
Python
# Copyright (C) 2012 Nippon Telegraph and Telephone Corporation.
|
|
# Copyright (C) 2012 Isaku Yamahata <yamahata at private email ne jp>
|
|
#
|
|
# 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 logging
|
|
|
|
from ryu.controller import event
|
|
from ryu.lib.dpid import dpid_to_str
|
|
from ryu.base import app_manager
|
|
|
|
LOG = logging.getLogger(__name__)
|
|
|
|
|
|
class EventConfSwitchDelDPID(event.EventBase):
|
|
def __init__(self, dpid):
|
|
super(EventConfSwitchDelDPID, self).__init__()
|
|
self.dpid = dpid
|
|
|
|
def __str__(self):
|
|
return 'EventConfSwitchDelDPID<%s>' % dpid_to_str(self.dpid)
|
|
|
|
|
|
class EventConfSwitchSet(event.EventBase):
|
|
def __init__(self, dpid, key, value):
|
|
super(EventConfSwitchSet, self).__init__()
|
|
self.dpid = dpid
|
|
self.key = key
|
|
self.value = value
|
|
|
|
def __str__(self):
|
|
return 'EventConfSwitchSet<%s, %s, %s>' % (
|
|
dpid_to_str(self.dpid), self.key, self.value)
|
|
|
|
|
|
class EventConfSwitchDel(event.EventBase):
|
|
def __init__(self, dpid, key):
|
|
super(EventConfSwitchDel, self).__init__()
|
|
self.dpid = dpid
|
|
self.key = key
|
|
|
|
def __str__(self):
|
|
return 'EventConfSwitchDel<%s, %s>' % (dpid_to_str(self.dpid),
|
|
self.key)
|
|
|
|
|
|
class ConfSwitchSet(app_manager.RyuApp):
|
|
def __init__(self):
|
|
super(ConfSwitchSet, self).__init__()
|
|
self.name = 'conf_switch'
|
|
self.confs = {}
|
|
|
|
def dpids(self):
|
|
return list(self.confs.keys())
|
|
|
|
def del_dpid(self, dpid):
|
|
del self.confs[dpid]
|
|
self.send_event_to_observers(EventConfSwitchDelDPID(dpid))
|
|
|
|
def keys(self, dpid):
|
|
return list(self.confs[dpid].keys())
|
|
|
|
def set_key(self, dpid, key, value):
|
|
conf = self.confs.setdefault(dpid, {})
|
|
conf[key] = value
|
|
self.send_event_to_observers(EventConfSwitchSet(dpid, key, value))
|
|
|
|
def get_key(self, dpid, key):
|
|
return self.confs[dpid][key]
|
|
|
|
def del_key(self, dpid, key):
|
|
del self.confs[dpid][key]
|
|
self.send_event_to_observers(EventConfSwitchDel(dpid, key))
|
|
|
|
# methods for TunnelUpdater
|
|
def __contains__(self, item):
|
|
"""(dpid, key) in <ConfSwitchSet instance>"""
|
|
(dpid, key) = item
|
|
return dpid in self.confs and key in self.confs[dpid]
|
|
|
|
def find_dpid(self, key, value):
|
|
for dpid, conf in self.confs.items():
|
|
if key in conf:
|
|
if conf[key] == value:
|
|
return dpid
|
|
|
|
return None
|