def set_ovsdb_addr(self, dpid, ovsdb_addr):
# easy check if the address format valid
print "OVS addres is " + str(ovsdb_addr)
_proto, _host, _port = ovsdb_addr.split(':')
old_address = self.ovsdb_addr
if old_address == ovsdb_addr:
return
if ovsdb_addr is None:
if self.ovs_bridge:
self.ovs_bridge.del_controller()
self.ovs_bridge = None
return
self.ovsdb_addr = ovsdb_addr
if self.ovs_bridge is None:
print "OVS bridge DPID is " + str(dpid)
print "OVS address is " + ovsdb_addr
ovs_bridge = bridge.OVSBridge(self.CONF, dpid, ovsdb_addr)
self.ovs_bridge = ovs_bridge
print "OVS bridge is " + str(ovs_bridge)
try:
ovs_bridge.init()
except:
raise ValueError('ovsdb addr is not available. DPID: ' +
str(dpid))
def apply_qos(self, dpid):
self.logger.info("function called with: dpid %s port speed %s", dpid, self.PORT_SPEED)
ovs_bridge = bridge.OVSBridge(CONF=self.CONF, datapath_id=dpid,
ovsdb_addr=OVSDB_ADDR)
try:
ovs_bridge.init()
except:
raise ValueError('address not availble')
names = ovs_bridge.get_port_name_list()
for name in names:
port_id = ovs_bridge.get_ofport(name)
if dpid in left_ports:
if port_id in left_ports[dpid]:
continue
self.logger.info("queue lists formed at a port %s", self.queue_list)
result = ovs_bridge.set_qos(name, type='linux-htb',
max_rate=str(self.PORT_SPEED),
queue_list=self.queue_list)
self.logger.info("ouput obtained %s ", result)
self.logger.info("values applied to switch %s, port %s queue %s ", dpid, name, self.queue_list)
return
def init_bridge(self, remote_addr):
print('init_bridge')
host_ovsdb = HostOvsdb(remote_addr)
br = bridge.OVSBridge(CONF=conf,
datapath_id=None,
ovsdb_addr=host_ovsdb.ovsdb_addr)
br.br_name = host_ovsdb.br_name
# TODO:判断是否设置 ovs-vsctl set-manager "ptcp:6640"
command1 = vsctl.VSCtlCommand(command='br-exists',
args=[host_ovsdb.br_name])
br.run_command([command1])
if not command1.result:
command2 = vsctl.VSCtlCommand(command='add-br',
args=[host_ovsdb.br_name])
command3 = vsctl.VSCtlCommand(
command='set',
args=['Bridge', host_ovsdb.br_name, 'protocols=OpenFlow13'])
br.run_command([command2])
br.run_command([command3])
host_ovsdb.dpid = int(br.get_datapath_id()[0], 16)
# host_ovsdb.dpid = br.get_datapath_id()[0]
br.set_controller(["tcp:%s:6633" % server_addr])
if host_ovsdb.tunnel_port_name not in br.get_port_name_list():
br.add_vxlan_port(conf.tunnel_port,
remote_ip='flow',
local_ip='flow',
key='flow')
host_ovsdb.tunnel_port_id = br.get_ofport(conf.tunnel_port)
self.db.update_ovsdb(host_ovsdb)
while not dpid_datapath_dict.setdefault(host_ovsdb.dpid, None):
print('conneting controller')
time.sleep(1)
return host_ovsdb.br_name
def _port_setup(self, dp, port_no, tunnel_key):
if _is_reserved_port(dp, port_no):
return
dpid = dp.id
try:
port = self.dpset.get_port(dpid, port_no)
except ryu_exc.PortNotFound:
self.logger.debug('port not found')
return
try:
ovsdb_addr = self.conf_sw.get_key(dpid, conf_switch_key.OVSDB_ADDR)
except KeyError:
self.logger.debug('ovsdb_addr not found')
return
self._port_flow_add(dp, port_no)
self.logger.debug('ovs_port_update dpid %s port_no %s', dpid, port_no)
# ovs-vsctl --db=ovsdb_addr --timeout=2
# set Port port.name tag=tunnel_key
ovs_br = bridge.OVSBridge(dpid, ovsdb_addr, 2)
# ofp_phy_port::name is zero-padded
port_name = port.name.rstrip('\x00')
try:
ovs_br.set_db_attribute("Port", port_name, "tag", tunnel_key)
except hub.Timeout:
self.logger.error('timeout')
return
return True
def _get_ovs_bridge(self, dpid):
datapath = self._get_datapath(dpid)
if datapath is None:
self.logger.debug('No such datapath: %s', dpid)
return None
ovs = self.ovs.get(dpid, None)
ovsdb_addr = 'tcp:%s:%d' % (datapath.address[0], OVSDB_PORT)
if (ovs is not None and ovs.datapath_id == dpid
and ovs.vsctl.remote == ovsdb_addr):
return ovs
self.logger.info("Connecting to %s", ovsdb_addr)
try:
ovs = ovs_bridge.OVSBridge(CONF=self.CONF,
datapath_id=datapath.id,
ovsdb_addr=ovsdb_addr)
ovs.init()
self.ovs[dpid] = ovs
return ovs
except Exception as e:
self.logger.exception('Cannot initiate OVSDB connection: %s', e)
return None
def delete_port(self, req, **kwargs):
port = kwargs['port']
remote_addr = req.environ['REMOTE_ADDR']
server_name = req.environ['SERVER_NAME']
host_ovsdb = ip_host_ovsdb_dict.setdefault(remote_addr, None)
if host_ovsdb is None:
return ResponseErrorNoPort()
else:
br = bridge.OVSBridge(CONF=conf,
datapath_id=host_ovsdb.dpid,
ovsdb_addr=host_ovsdb.ovsdb_addr)
br.init()
t_mes = tunnel_message_dict.setdefault(port)
if t_mes is None:
return ResponseErrorNoPort()
datapath = self.simple_switch_app.switches.get(host_ovsdb.dpid)
if datapath is not None:
parser = datapath.ofproto_parser
actions = []
match1 = parser.OFPMatch(in_port=t_mes.port_id)
del_flow(datapath, 3, match1, actions)
match2 = parser.OFPMatch(tunnel_id=t_mes.tunnel_id)
del_flow(datapath, 3, match2, actions)
return ResponseSuccess()
def set_ovsdb_addr(self, dpid, ovsdb_addr):
# easy check if the address format valid
self.logger.debug('set_ovsdb_addr dpid %s ovsdb_addr %s',
dpid_lib.dpid_to_str(dpid), ovsdb_addr)
_proto, _host, _port = ovsdb_addr.split(':')
old_address = self.ovsdb_addr
if old_address == ovsdb_addr:
return
if ovsdb_addr is None:
# TODO: clean up this ovs switch
if self.ovs_bridge:
self.ovs_bridge.del_controller()
self.ovs_bridge = None
return
self.ovsdb_addr = ovsdb_addr
if self.ovs_bridge is None:
self.logger.debug('ovsdb: adding ports %s', self.ports)
ovs_bridge = bridge.OVSBridge(dpid, ovsdb_addr)
self.ovs_bridge = ovs_bridge
ovs_bridge.init()
# TODO: for multi-controller
# not overwrite controllers, but append this controller
ovs_bridge.set_controller([self.ctrl_addr])
for port in self.ports.values():
self.logger.debug('adding port %s', port)
self.update_port(port.ofport, port.name, True)
def tunnel_create(self, dpid, params):
ovsdb = params['tnrm']['ovsdb']
remote_ip = params['tnrm']['remote_ip']
local_ip = params['tnrm']['local_ip']
tunnel_type = params['tnrm']['type']
tunnel_name = params['tnrm']['name']
id = int(dpid, 16)
ovs_bridge = bridge.OVSBridge(bridge.CONF, id, ovsdb)
try:
ovs_bridge.init()
ovs_bridge.add_tunnel_port(tunnel_name, tunnel_type, local_ip,
remote_ip)
tp = ovs_bridge.get_tunnel_port(tunnel_name, tunnel_type)
except:
raise
output = {
'id': '%d' % id,
'tnrm': {
'tunnel': {
'name': '%s' % tp.port_name,
'ofport': '%s' % tp.ofport,
'type': '%s' % tp.tunnel_type,
'local_ip': '%s' % tp.local_ip,
'remote_ip': '%s' % tp.remote_ip
}
}
}
return output
def apply_qos(self, dpid):
'''
Logic:
1. Establish the communication with ovsdb using RYU ovsbridge library
2. Apply the Queuing in all the ports
'''
self.logger.info("apply_qos called with: dpid %s portspeed %s", dpid, self.PORT_SPEED)
ovs_bridge = bridge.OVSBridge(CONF=self.CONF, datapath_id=dpid,
ovsdb_addr=OVSDB_ADDR)
try:
ovs_bridge.init()
except:
raise ValueError('ovsdb addr is not available.')
# find port name
names = ovs_bridge.get_port_name_list()
for name in names:
port_id = ovs_bridge.get_ofport(name)
if dpid in QUEUE_IGNORE_LIST:
if port_id in QUEUE_IGNORE_LIST[dpid]:
continue
self.logger.info("queues %s", self.queues)
result = ovs_bridge.set_qos(name, type='linux-htb',
max_rate=str(self.PORT_SPEED),
queues=self.queues)
self.logger.info("ouput %s ", result)
self.logger.info("Applied the Qos switch %s, port %s queue %s ", dpid, name, self.queues)
return
def __init__(self, datapath_id, CONF=RyuConfMock):
ovsdb_addr = "tcp:%s:%d" % ("127.0.0.1", OVSDB_PORT)
self.datapath_id = datapath_id
self.ovs = ovs_bridge.OVSBridge(CONF=CONF,
datapath_id=datapath_id,
ovsdb_addr=ovsdb_addr)
self._lock = threading.Lock()
self._bridge_mac = None
def set_queue(self, rest, switch_id, vlan_id):
if self.ovs_bridge is None:
ovs_bridge = bridge.OVSBridge(self.CONF, switch_id, OVSDB_ADDR)
#ovs_vsctl = vsctl.VSCtl(OVSDB_ADDR) #set OVSDB_ADDR
self.ovs_bridge = ovs_bridge
try:
ovs_bridge.init()
except:
raise ValueError(
'Unable to set ovs_bridge in set_queue method')
#msg = {'result': 'fail',
# 'msg' : self.ovs_bridge,
# 'details': 'ovs_bridge not created'}
#return REST_COMMAND_RESULT, msg
self.queue_list.clear()
queue_type = rest.get(REST_QUEUE_TYPE, 'linux-htb')
parent_max_rate = rest.get(REST_QUEUE_MAX_RATE, None)
queues = rest.get(REST_QUEUES, [])
queue_id = 0
queue_config = []
for queue in queues:
max_rate = queue.get(REST_QUEUE_MAX_RATE, None)
min_rate = queue.get(REST_QUEUE_MIN_RATE, None)
if max_rate is None and min_rate is None:
raise ValueError('Required to specify max_rate or min_rate')
config = {}
if max_rate is not None:
config['max-rate'] = max_rate
if min_rate is not None:
config['min-rate'] = min_rate
if len(config):
queue_config.append(config)
self.queue_list[queue_id] = {'config': config}
queue_id += 1
port_name = rest.get(REST_PORT_NAME, None)
vif_ports = self.ovs_bridge.get_port_name_list()
if port_name is not None:
if port_name not in vif_ports:
raise ValueError('%s port does not exist' % port_name)
vif_ports = [port_name]
for port_name in vif_ports:
try:
self.ovs_bridge.set_qos(port_name,
type=queue_type,
max_rate=parent_max_rate,
queues=queue_config)
except Exception as msg:
raise ValueError(msg)
msg = {'result': 'success', 'details': self.queue_list}
return REST_COMMAND_RESULT, msg
def put_port(self, req, **kwargs):
simple_switch = self.simple_switch_app
port = kwargs['port']
try:
new_entry = req.json if req.body else {}
t_mes_old = tunnel_message_dict.setdefault(port)
if t_mes_old is None:
return ResponseErrorNoPort()
t_mes = TunnelMessage(new_entry)
remote_addr = req.environ['REMOTE_ADDR']
host_ovsdb = self.db.get_ovsdb(remote_addr)
if host_ovsdb is None:
return ResponseErrorNoInit()
else:
br = bridge.OVSBridge(CONF=conf,
datapath_id=host_ovsdb.dpid,
ovsdb_addr=host_ovsdb.ovsdb_addr)
br.init()
if port not in br.get_port_name_list():
return ResponseErrorNoPort()
t_mes.port_id = br.get_ofport(t_mes.port_name)
tunnel_message_dict[t_mes.port_name] = t_mes
datapath = simple_switch.switches_datapath.get(host_ovsdb.dpid)
if datapath is not None:
parser = datapath.ofproto_parser
# ofproto = datapath.ofproto
action1 = [
parser.NXActionSetTunnel(tun_id=t_mes.tunnel_id),
# OFPAT_SET_FIELD
parser.OFPActionSetField(tun_ipv4_dst=t_mes.remote_ip),
]
if t_mes.local_ip:
action1.append(
parser.OFPActionSetField(tun_ipv4_src=t_mes.local_ip))
action1.append(
parser.OFPActionOutput(host_ovsdb.tunnel_port_id))
match = parser.OFPMatch(in_port=t_mes.port_id)
mod_flow(datapath, 3, match, action1)
match2 = parser.OFPMatch(tunnel_id=t_mes_old.tunnel_id)
del_flow(datapath, 3, match2, [])
actions2 = [parser.OFPActionOutput(t_mes.port_id)]
match2 = parser.OFPMatch(in_port=host_ovsdb.tunnel_port_id,
tunnel_id=t_mes.tunnel_id)
add_flow(datapath, 3, match2, actions2)
else:
raise Exception("no depapath")
except Exception as e:
return ResponseErrorPortBase(msg=str(e))
else:
return ResponseSuccess()
def post_port(self, req, **kwargs):
port = kwargs['port']
remote_addr = req.environ['REMOTE_ADDR']
try:
host_ovsdb = self.db.get_ovsdb(remote_addr)
if host_ovsdb is None:
return ResponseErrorNoInit()
else:
br = bridge.OVSBridge(CONF=conf,
datapath_id=host_ovsdb.dpid,
ovsdb_addr=host_ovsdb.ovsdb_addr)
br.init()
if port not in br.get_port_name_list():
return ResponseErrorNoPort()
new_entry = req.json if req.body else {}
new_entry['IP'] = remote_addr
t_mes = TunnelPort(new_entry)
t_mes.port_id = br.get_ofport(t_mes.port_name)
if t_mes.port_id == -1:
return ResponseErrorNoPort()
self.db.update_tunnel_port(t_mes)
datapath = dpid_datapath_dict[br.datapath_id]
if datapath is not None:
parser = datapath.ofproto_parser
# ofproto = datapath.ofproto
actions = [
parser.NXActionSetTunnel(tun_id=t_mes.tunnel_id),
# OFPAT_SET_FIELD
parser.OFPActionSetField(tun_ipv4_dst=t_mes.remote_ip),
]
if t_mes.local_ip:
actions.append(
parser.OFPActionSetField(tun_ipv4_src=t_mes.local_ip))
actions.append(
parser.OFPActionOutput(host_ovsdb.tunnel_port_id))
match = parser.OFPMatch(in_port=t_mes.port_id)
add_flow(datapath, 3, match, actions)
actions2 = [parser.OFPActionOutput(t_mes.port_id)]
match2 = parser.OFPMatch(in_port=host_ovsdb.tunnel_port_id,
tunnel_id=t_mes.tunnel_id)
add_flow(datapath, 3, match2, actions2)
else:
return ResponseErrorPortBase(msg='no datapath %s ' %
host_ovsdb.dpid)
except Exception as e:
traceback.print_exc(limit=10, file=sys.stdout)
return ResponseErrorPortBase(msg=str(e))
else:
return ResponseSuccess()
def set_ovsdb_addr(self, dpid, ovsdb_addr):
old_address = self.ovsdb_addr
if old_address == ovsdb_addr:
return
elif ovsdb_addr is None:
# Determine deleting OVSDB address was requested.
if self.ovs_bridge:
self.ovs_bridge = None
return
ovs_bridge = bridge.OVSBridge(self.CONF, dpid, ovsdb_addr)
try:
ovs_bridge.init()
except:
raise ValueError('ovsdb addr is not available.')
self.ovsdb_addr = ovsdb_addr
self.ovs_bridge = ovs_bridge
def get_ovs_bridge(cls, datapath):
dpid = datapath.id
ovsdb_addr = 'tcp:%s:%d' % (datapath.address[0], cls.OVSDB_PORT)
if (cls.ovs is not None and cls.ovs.datapath_id == dpid
and cls.ovs.vsctl.remote == ovsdb_addr):
return cls.ovs
try:
cls.ovs = bridge.OVSBridge(CONF=cls.CONF,
datapath_id=dpid,
ovsdb_addr=ovsdb_addr)
cls.ovs.init()
except (ValueError, KeyError) as e:
logging.warning('Cannot initiate OVSDB connection: %s', e)
return None
return cls.ovs
def list_ports(self, dpid, params):
ovsdb = params['tnrm']['ovsdb']
id = int(dpid, 16)
print "id=%d" % id
ovs_bridge = bridge.OVSBridge(bridge.CONF, id, ovsdb)
ovs_bridge.init()
ports = ovs_bridge.get_port_name_list()
# results = []
results = {}
for p in ports:
ofport = ovs_bridge.get_ofport(p)
# print "ports=%s ofport=%d" % (p, ofport)
result = {'port': '%s' % p, 'ofport': '%d' % ofport}
# results.append(result)
results[p] = str(ofport)
return ({'id': '%s' % id, 'tnrm': {'ports': results}})
def set_ovsdb_addr(self, dpid, ovsdb_addr):
# easy check if the address format valid
_proto, _host, _port = ovsdb_addr.split(':')
old_address = self.ovsdb_addr
if old_address == ovsdb_addr:
return
elif ovsdb_addr is None:
# Determine deleting OVSDB address was requested.
if self.ovs_bridge:
self.ovs_bridge = None
return
ovs_bridge = bridge.OVSBridge(self.CONF, dpid, ovsdb_addr)
try:
ovs_bridge.init()
except:
raise ValueError('ovsdb addr is not available.')
self.ovsdb_addr = ovsdb_addr
self.ovs_bridge = ovs_bridge
def set_ovsdb_addr(self, dpid, ovsdb_addr):
# easy check if the address format valid
_proto, _host, _port = ovsdb_addr.split(':')
old_address = self.ovsdb_addr
if old_address == ovsdb_addr:
return
if ovsdb_addr is None:
if self.ovs_bridge:
self.ovs_bridge.del_controller()
self.ovs_bridge = None
return
self.ovsdb_addr = ovsdb_addr
if self.ovs_bridge is None:
ovs_bridge = bridge.OVSBridge(self.CONF, dpid, ovsdb_addr)
self.ovs_bridge = ovs_bridge
try:
ovs_bridge.init()
except:
raise ValueError('ovsdb addr is not available.')
def set_ovsdb_addr(self, dpid, ovsdb_addr):
# easy check if the address format valid
_proto, _host, _port = ovsdb_addr.split(':')
old_address = self.ovsdb_addr
if old_address == ovsdb_addr:
return
if ovsdb_addr is None:
if self.ovs_bridge:
self.ovs_bridge.del_controller()
self.ovs_bridge = None
return
self.ovsdb_addr = ovsdb_addr
if self.ovs_bridge is None:
ovs_bridge = bridge.OVSBridge(self.CONF, dpid, ovsdb_addr)
self.ovs_bridge = ovs_bridge
try:
ovs_bridge.init()
except Exception as e:
logging.exception("ovs_bridge init failed: %s")
def __init__(self, CONF, dpid, ovsdb_addr, tunnel_ip, tunnel_type,
conf_switch_, network_api, tunnel_api, logger):
super(TunnelDP, self).__init__()
self.dpid = dpid
self.network_api = network_api
self.tunnel_api = tunnel_api
self.logger = logger
self.ovs_bridge = ovs_bridge.OVSBridge(CONF, dpid, ovsdb_addr)
self.tunnel_ip = tunnel_ip
self.tunnel_type = tunnel_type
self.tunnel_nw_id = _TUNNEL_TYPE_TO_NW_ID[tunnel_type]
self.tunnels = {} # port number -> TunnelPort
self.conf_switch = conf_switch_
self.inited = False
self.req_q = hub.Queue()
self.thr = hub.spawn(self._serve_loop)
def set_ovsdb_addr(self, dpid, ovsdb_addr):
# easy check if the address format valid
LOG.info("OVSDB_ADDR %r ", ovsdb_addr)
_proto, _host, _port = ovsdb_addr.split(':')
old_address = self.ovsdb_addr
if old_address == ovsdb_addr:
return
if ovsdb_addr is None:
if self.ovs_bridge:
self.ovs_bridge.del_controller()
self.ovs_bridge = None
return
self.ovsdb_addr = OVSDB_ADDR
if self.ovs_bridge is None:
ovs_bridge = bridge.OVSBridge(self.CONF, dpid, OVSDB_ADDR)
#ovs_vsctl = vsctl.VSCtl(OVSDB_ADDR) #set OVSDB_ADDR
self.ovs_bridge = ovs_bridge
try:
ovs_bridge.init()
except:
raise ValueError('ovsdb addr is not available.')
def _get_ovs_bridge(self):
datapath = self._get_datapath()
if datapath['err']:
self.logger.debug(datapath['err'])
return None
dpid = to_int(datapath['out'], 16)
ovsdb_addr = 'tcp:%s:%d' % (DATAPATH_ADDR, OVSDB_PORT)
if (self.ovs is not None and self.ovs.datapath_id == dpid
and self.ovs.vsctl.remote == ovsdb_addr):
return self.ovs
try:
self.ovs = ovs_bridge.OVSBridge(CONF=self.CONF,
datapath_id=dpid,
ovsdb_addr=ovsdb_addr)
self.ovs.init()
except Exception as e:
self.logger.exception('Cannot initiate OVSDB connection: %s', e)
return None
return self.ovs
from my_tunnelflow.orm_data import HostOvsdb
from my_tunnelflow.orm_data import TunnelMessage
from my_tunnelflow.global_data import ip_host_ovsdb_dict
from my_tunnelflow.global_data import tunnel_message_dict
opts = [
cfg.StrOpt('tunnel_bridge', default='ovs', help='tunnel_bridge'),
cfg.StrOpt('tunnel_port',
default='tunnel_port',
help='"protocols" option for ovs-vsctl (e.g. OpenFlow13)'),
cfg.IntOpt('ovsdb_timeout', default=5, help='timeout ')
]
conf = cfg.ConfigOpts()
conf.register_cli_opts(opts)
host_ovsdb = HostOvsdb('192.168.125.149')
br = bridge.OVSBridge(CONF=conf,
datapath_id=None,
ovsdb_addr=host_ovsdb.ovsdb_addr)
br.br_name = host_ovsdb.br_name
# TODO:判断是否设置 ovs-vsctl set-manager "ptcp:6640"
command1 = vsctl.VSCtlCommand(command='br-exists', args=[host_ovsdb.br_name])
br.run_command([command1])
if not command1.result:
command2 = vsctl.VSCtlCommand(command='add-br', args=[host_ovsdb.br_name])
command3 = vsctl.VSCtlCommand(
command='set',
args=['Bridge', host_ovsdb.br_name, 'protocols=OpenFlow13'])
br.run_command([command2])
br.run_command([command3])
def del_port(self, ovsdb, dpid, name):
id = int(dpid, 16)
ovs_bridge = bridge.OVSBridge(bridge.CONF, id, ovsdb)
ovs_bridge.init()
ovs_bridge.del_port(name)
def reset(self):
self.L4=[]
self.L5=[]
self.Content=[]
datapath = self.ev.msg.datapath
ofproto = datapath.ofproto
parser = datapath.ofproto_parser
empty_match = parser.OFPMatch()
instructions = []
flow_mod = self.remove_table_flows(datapath, 0,empty_match, instructions)
self.logger.info("deleting all flow entries in table")
datapath.send_msg(flow_mod)
#command = vsctl.VSCtlCommand("set",("port"))
#self.ovs_vsctl.run_command([command])
#print(command)
self.ovs_bridge = bridge.OVSBridge(self.CONF,datapath.id,self.ovsdb_addr)
try:
self.ovs_bridge.init()
self.logger.info("OVSBridge success")
except:
self.logger.info("OVSBridge fail")
return
vif_ports = self.ovs_bridge.get_port_name_list()
f = open("config.ini","r")
line = f.readline()
self.mode = int(line) #mode: 1-Layer4; 2-Layer5; 3-Content
#self.logger.info(line)
if self.mode == 1:
self.logger.info("Layer 4 mode")
'''
line = f.readline()
parameters = line.split(' ')
self.L4.append(int(parameters[0]))
maxRate = int(parameters[1])
minRate = int(parameters[2])
queue_config=[]
config={}
config['max-rate']=str(maxRate)
config['min-rate']=str(minRate)
queue_config.append(config)
line = f.readline()
parameters = line.split(' ')
'''
queue_config=[]
while True:
line = f.readline()
parameters = line.split(' ')
if len(parameters) != 3:
#print(parameters)
break
self.L4.append(int(parameters[0]))
maxRate = int(parameters[1])
minRate = int(parameters[2])
config={}
config['max-rate']=str(maxRate)
config['min-rate']=str(minRate)
queue_config.append(config)
maxRate = int(parameters[0])
minRate = int(parameters[1])
config={}
config['max-rate']=str(maxRate)
config['min-rate']=str(minRate)
queue_config.append(config)
for port_name in vif_ports:
self.logger.info("Set QoS to port %s",port_name)
try:
self.ovs_bridge.set_qos(port_name,type='linux-htb',queues=queue_config)
self.logger.info("QoS success")
except:
self.logger.info("QoS fail")
elif self.mode == 2:
self.logger.info("Layer 5 mode")
queue_config=[]
while True:
line = f.readline()
parameters = line.split(' ')
#print(parameters)
if len(parameters) != 4:
#print(parameters)
break
self.L5.append((int(parameters[0]),int(parameters[1])))
maxRate = int(parameters[2])
minRate = int(parameters[3])
config={}
config['max-rate']=str(maxRate)
config['min-rate']=str(minRate)
queue_config.append(config)
maxRate = int(parameters[0])
minRate = int(parameters[1])
config={}
config['max-rate']=str(maxRate)
config['min-rate']=str(minRate)
queue_config.append(config)
for port_name in vif_ports:
self.logger.info("Set QoS to port %s",port_name)
try:
self.ovs_bridge.set_qos(port_name,type='linux-htb',queues=queue_config)
self.logger.info("QoS success")
except:
self.logger.info("QoS fail")
elif self.mode == 3:
self.logger.info("Content mode")
queue_config=[]
while True:
line = f.readline()
parameters = line.split(' ')
#print(parameters)
if len(parameters) != 3:
#print(parameters)
break
self.Content.append(int(parameters[0]))
maxRate = int(parameters[1])
minRate = int(parameters[2])
config={}
config['max-rate']=str(maxRate)
config['min-rate']=str(minRate)
queue_config.append(config)
maxRate = int(parameters[0])
minRate = int(parameters[1])
config={}
config['max-rate']=str(maxRate)
config['min-rate']=str(minRate)
queue_config.append(config)
for port_name in vif_ports:
self.logger.info("Set QoS to port %s",port_name)
try:
self.ovs_bridge.set_qos(port_name,type='linux-htb',queues=queue_config)
self.logger.info("QoS success")
except:
self.logger.info("QoS fail")
# install table-miss flow entry
#
# We specify NO BUFFER to max_len of the output action due to
# OVS bug. At this moment, if we specify a lesser number, e.g.,
# 128, OVS will send Packet-In with invalid buffer_id and
# truncated packet data. In that case, we cannot output packets
# correctly. The bug has been fixed in OVS v2.1.0.
match = parser.OFPMatch()
actions = [parser.OFPActionOutput(ofproto.OFPP_CONTROLLER,
ofproto.OFPCML_NO_BUFFER)]
self.add_flow(datapath, 0, match, actions)
conf = cfg.ConfigOpts()
conf.register_cli_opts(opts)
OVSDB_ADDR = 'tcp:192.168.83.132:6640'
ret = vsctl.valid_ovsdb_addr(OVSDB_ADDR)
ovs_vsctl = vsctl.VSCtl(OVSDB_ADDR)
# command1 = vsctl.VSCtlCommand(command='br-exists', args=['br0'])
# command2 = vsctl.VSCtlCommand(command='add-br', args=['br0'], options='--may-exist')
#
# ovs_vsctl.run_command([command2])
# print(command2.result)
#ovs_vsctl.run_command([command2])
#print(command2.result)
# print(command3.result)
br = bridge.OVSBridge(CONF=conf, datapath_id=None, ovsdb_addr=OVSDB_ADDR)
br.br_name = 's1'
ret = br.get_datapath_id()
print(ret)
br.add_tunnel_port(name="p1",
tunnel_type="vxlan",
remote_ip="1.1.1.1",
key='flow',
ofport=1)
br.add_tunnel_port(name="p2",
tunnel_type="vxlan",
remote_ip="1.1.1.2",
key='flow',
ofport=10)
