def __init__(self, *args, **kwargs):
LOG.debug("START")
LOG.debug(" CURRENT_OFP_VERSION = " + str(CURRENT_OFP_VERSION) + ", Note! ofproto_v1_x.OFP_VERSION")
LOG.debug(" OF-PATCH CONTROLLER VERSION = " + str(define.MAJOR_VERSION) + "." + str(define.MINOR_VERSION) + "." + str(define.BUILD_VERSION))
super(OfPatchOfc, self).__init__(*args, **kwargs)
self.switches = {}
wsgi = kwargs['wsgi']
wsgi.register(SwitchController, {define.OFP_OFC_INSTANCE_NAME : self})
self.ofpmClient = OfpmClient()
self.ofpStats = OfpStats()
LOG.debug("END")
def __init__(self, *args, **kwargs):
LOG.debug("START")
LOG.debug(" CURRENT_OFP_VERSION = " + str(CURRENT_OFP_VERSION) + ", Note! ofproto_v1_x.OFP_VERSION")
super(OfPatchOfc, self).__init__(*args, **kwargs)
self.switches = {}
wsgi = kwargs['wsgi']
wsgi.register(SwitchController, {define.OFP_OFC_INSTANCE_NAME : self})
self.ofpmClient = OfpmClient()
self.ofpStats = OfpStats()
LOG.debug("END")
class OfPatchOfc(app_manager.RyuApp):
OFP_VERSIONS = [CURRENT_OFP_VERSION]
_CONTEXTS = { 'dpset':dpset.DPSet, 'wsgi':WSGIApplication, }
def __init__(self, *args, **kwargs):
LOG.debug("START")
LOG.debug(" CURRENT_OFP_VERSION = " + str(CURRENT_OFP_VERSION) + ", Note! ofproto_v1_x.OFP_VERSION")
super(OfPatchOfc, self).__init__(*args, **kwargs)
self.switches = {}
wsgi = kwargs['wsgi']
wsgi.register(SwitchController, {define.OFP_OFC_INSTANCE_NAME : self})
self.ofpmClient = OfpmClient()
self.ofpStats = OfpStats()
LOG.debug("END")
@set_ev_cls(ofp_event.EventOFPSwitchFeatures, CONFIG_DISPATCHER)
def _switch_features_handler(self, ev):
LOG.debug("START")
datapath = ev.msg.datapath
self.switches[datapath.id] = datapath
LOG.info('Switch is joined : ' + str(hex(datapath.id)))
# set table-miss flow entry. Default:All Drop
ofproto = datapath.ofproto
parser = datapath.ofproto_parser
match = parser.OFPMatch()
actions = []
self.add_flow(datapath, define.FLOW_PRIORITY_DROP, define.FLOW_IDLE_TIMEOUT_NO_LIMIT, define.FLOW_HARD_TIMEOUT_NO_LIMIT, match, actions);
self.ofpmClient.init_flow(datapath.id)
# dpid = hex(datapath.id)
# LOG.info('dpid = ' + str(dpid))
# if str(dpid) == "0x5e3e089e01e99558":
# LOG.info('dpid == 0x5e3e089e01e99558')
# for i in range(51,60):
# self.ofpmClient.set_flow(datapath.id, 1, "00:00:00:00:00:"+str(i), "ff:ff:ff:ff:ff:ff")
LOG.debug("END")
@set_ev_cls(ofp_event.EventOFPPacketIn, MAIN_DISPATCHER)
def _packet_in_handler(self, ev):
LOG.debug("START")
datapath = ev.msg.datapath
msg = ev.msg
pkt = packet.Packet(msg.data)
eth = pkt.get_protocols(ethernet.ethernet)[0]
dpid = datapath.id
inPort = msg.match['in_port']
srcMac = eth.src
dstMac = eth.dst
LOG.info('packet in dpid=%s, inPort=%s, srcMac=%s, dstMac=%s', dpid, inPort, srcMac, dstMac)
# Suppress redundant packet in.
datapath = self.switches[dpid]
ofproto = datapath.ofproto
parser = datapath.ofproto_parser
match = parser.OFPMatch(in_port=inPort, eth_src=srcMac, eth_dst=dstMac)
actions = []
try:
self.add_flow(datapath, define.FLOW_PRIORITY_PACKET_IN_DISABLE, define.FLOW_IDLE_TIMEOUT_PACKET_IN_DISABLE, define.FLOW_HARD_TIMEOUT_NO_LIMIT, match, actions)
except Exception as e:
LOG.error(e)
# Notify packet in to ofpm.
self.ofpmClient.set_flow(dpid, inPort, srcMac, dstMac)
#LOG.info('delete Drop flow START : dpid=%s, inPort=%s, srcMac=%s', dpid, inPort, srcMac)
#match = parser.OFPMatch(in_port=inPort, eth_src=srcMac)
#actions = []
#try:
# self.del_flow(datapath, define.FLOW_PRIORITY_PACKET_IN_DISABLE, match, actions)
#except Exception as e:
# LOG.error(e)
#LOG.info('delete Drop flow START : dpid=%s, inPort=%s, srcMac=%s', dpid, inPort, srcMac)
LOG.debug("END")
@set_ev_cls(ofp_event.EventOFPDescStatsReply, MAIN_DISPATCHER)
def desc_stats_reply_handler(self, ev):
self.ofpStats.desc_stats_reply(ev)
@set_ev_cls(ofp_event.EventOFPPortStatsReply, MAIN_DISPATCHER)
def port_stats_reply_handler(self, ev):
self.ofpStats.port_stats_reply(ev)
@set_ev_cls(ofp_event.EventOFPPortDescStatsReply, MAIN_DISPATCHER)
def port_desc_stats_reply_handler(self, ev):
self.ofpStats.port_desc_stats_reply(ev)
@set_ev_cls(ofp_event.EventOFPFlowStatsReply, MAIN_DISPATCHER)
def flow_stats_reply_handler(self, ev):
self.ofpStats.flow_stats_reply(ev)
def add_flow(self, datapath, priority, idle_timeout, hard_timeout, match, actions):
LOG.debug("START")
LOG.debug("datapath.id = " + str(hex(datapath.id)) + ", priority = " + str(priority) + ", idle_timeout = " + str(idle_timeout) + ", hard_timeout = " + str(hard_timeout))
LOG.debug("match = " + str(match))
LOG.debug("actions = " + str(actions))
ofproto = datapath.ofproto
parser = datapath.ofproto_parser
if CURRENT_OFP_VERSION == OFP_VERSION_10:
mod = parser.OFPFlowMod(datapath=datapath, match=match, cookie=0, command=ofproto.OFPFC_ADD, idle_timeout=0, hard_timeout=0, priority=priority, flags=ofproto.OFPFF_SEND_define.FLOW_REM, actions=actions)
else:
inst = [parser.OFPInstructionActions(ofproto.OFPIT_APPLY_ACTIONS, actions)]
mod = parser.OFPFlowMod(datapath, 0, 0, 0, ofproto.OFPFC_ADD,idle_timeout, hard_timeout, priority, 0xffffffff, ofproto.OFPP_ANY, 0xffffffff, 0, match, inst)
datapath.send_msg(mod)
LOG.debug("END")
def del_flow(self, datapath, priority, match, actions):
LOG.debug("START")
LOG.debug("datapath.id = " + str(hex(datapath.id)))
LOG.debug("priority = " + str(priority))
LOG.debug("match = " + str(match))
LOG.debug("actions = " + str(actions))
ofproto = datapath.ofproto
parser = datapath.ofproto_parser
if CURRENT_OFP_VERSION == OFP_VERSION_10:
mod = parser.OFPFlowMod(datapath=datapath, match=match, cookie=0, command=ofproto.OFPFC_DELETE, idle_timeout=0, hard_timeout=0, priority=priority, flags=ofproto.OFPFF_SEND_define.FLOW_REM, actions=actions)
else:
inst = [parser.OFPInstructionActions(ofproto.OFPIT_APPLY_ACTIONS, actions)]
mod = parser.OFPFlowMod(datapath, 0, 0, 0, ofproto.OFPFC_DELETE,0, 0, priority, 0xffffffff, ofproto.OFPP_ANY, 0xffffffff, 0, match, inst)
datapath.send_msg(mod)
LOG.debug("END")
class OfPatchOfc(app_manager.RyuApp):
OFP_VERSIONS = [CURRENT_OFP_VERSION]
_CONTEXTS = { 'dpset':dpset.DPSet, 'wsgi':WSGIApplication, }
def __init__(self, *args, **kwargs):
LOG.debug("START")
LOG.debug(" CURRENT_OFP_VERSION = " + str(CURRENT_OFP_VERSION) + ", Note! ofproto_v1_x.OFP_VERSION")
LOG.debug(" OF-PATCH CONTROLLER VERSION = " + str(define.MAJOR_VERSION) + "." + str(define.MINOR_VERSION) + "." + str(define.BUILD_VERSION))
super(OfPatchOfc, self).__init__(*args, **kwargs)
self.switches = {}
wsgi = kwargs['wsgi']
wsgi.register(SwitchController, {define.OFP_OFC_INSTANCE_NAME : self})
self.ofpmClient = OfpmClient()
self.ofpStats = OfpStats()
LOG.debug("END")
@set_ev_cls(ofp_event.EventOFPSwitchFeatures, CONFIG_DISPATCHER)
def _switch_features_handler(self, ev):
LOG.debug("START")
datapath = ev.msg.datapath
self.switches[datapath.id] = datapath
LOG.info('Switch is joined : ' + "{:0>16x}".format(datapath.id))
# set table-miss flow entry. Default:All Drop
ofproto = datapath.ofproto
parser = datapath.ofproto_parser
match = parser.OFPMatch()
actions = []
self.add_flow(datapath, define.FLOW_PRIORITY_DROP, define.FLOW_IDLE_TIMEOUT_NO_LIMIT, define.FLOW_HARD_TIMEOUT_NO_LIMIT, match, actions);
self.ofpmClient.init_flow(datapath.id)
LOG.debug("END")
@set_ev_cls(ofp_event.EventOFPPacketIn, MAIN_DISPATCHER)
def _packet_in_handler(self, ev):
LOG.debug("START")
datapath = ev.msg.datapath
msg = ev.msg
pkt = packet.Packet(msg.data)
eth = pkt.get_protocols(ethernet.ethernet)[0]
dpid = datapath.id
inPort = msg.match['in_port']
srcMac = eth.src
dstMac = eth.dst
LOG.info('packet in dpid=%s, inPort=%s, srcMac=%s, dstMac=%s', dpid, inPort, srcMac, dstMac)
# Suppress redundant packet in.
datapath = self.switches[dpid]
ofproto = datapath.ofproto
parser = datapath.ofproto_parser
match = parser.OFPMatch(in_port=inPort, eth_src=srcMac, eth_dst=dstMac)
actions = []
try:
self.add_flow(datapath, define.FLOW_PRIORITY_PACKET_IN_DISABLE, define.FLOW_IDLE_TIMEOUT_PACKET_IN_DISABLE, define.FLOW_HARD_TIMEOUT_NO_LIMIT, match, actions)
except Exception as e:
LOG.error(e)
# Notify packet in to ofpm.
self.ofpmClient.set_flow(dpid, inPort, srcMac, dstMac)
LOG.debug("END")
@set_ev_cls(ofp_event.EventOFPDescStatsReply, MAIN_DISPATCHER)
def desc_stats_reply_handler(self, ev):
self.ofpStats.desc_stats_reply(ev)
@set_ev_cls(ofp_event.EventOFPPortStatsReply, MAIN_DISPATCHER)
def port_stats_reply_handler(self, ev):
self.ofpStats.port_stats_reply(ev)
@set_ev_cls(ofp_event.EventOFPPortDescStatsReply, MAIN_DISPATCHER)
def port_desc_stats_reply_handler(self, ev):
self.ofpStats.port_desc_stats_reply(ev)
@set_ev_cls(ofp_event.EventOFPFlowStatsReply, MAIN_DISPATCHER)
def flow_stats_reply_handler(self, ev):
self.ofpStats.flow_stats_reply(ev)
def add_flow(self, datapath, priority, idle_timeout, hard_timeout, match, actions):
LOG.debug("START")
LOG.debug("datapath.id = " + "{:0>16x}".format(datapath.id) + ", priority = " + str(priority) + ", idle_timeout = " + str(idle_timeout) + ", hard_timeout = " + str(hard_timeout))
LOG.debug("match = " + str(match))
LOG.debug("actions = " + str(actions))
ofproto = datapath.ofproto
parser = datapath.ofproto_parser
if CURRENT_OFP_VERSION == OFP_VERSION_10:
mod = parser.OFPFlowMod(datapath=datapath, match=match, cookie=0, command=ofproto.OFPFC_ADD, idle_timeout=0, hard_timeout=0, priority=priority, flags=ofproto.OFPFF_SEND_define.FLOW_REM, actions=actions)
else:
inst = [parser.OFPInstructionActions(ofproto.OFPIT_APPLY_ACTIONS, actions)]
mod = parser.OFPFlowMod(datapath, 0, 0, 0, ofproto.OFPFC_ADD,idle_timeout, hard_timeout, priority, 0xffffffff, ofproto.OFPP_ANY, 0xffffffff, 0, match, inst)
datapath.send_msg(mod)
LOG.debug("END")
def del_flow(self, datapath, priority, match, actions):
LOG.debug("START")
LOG.debug("datapath.id = " + "{:0>16x}".format(datapath.id))
LOG.debug("priority = " + str(priority))
LOG.debug("match = " + str(match))
LOG.debug("actions = " + str(actions))
ofproto = datapath.ofproto
parser = datapath.ofproto_parser
if CURRENT_OFP_VERSION == OFP_VERSION_10:
mod = parser.OFPFlowMod(datapath=datapath, match=match, cookie=0, command=ofproto.OFPFC_DELETE, idle_timeout=0, hard_timeout=0, priority=priority, flags=ofproto.OFPFF_SEND_define.FLOW_REM, actions=actions)
else:
inst = [parser.OFPInstructionActions(ofproto.OFPIT_APPLY_ACTIONS, actions)]
mod = parser.OFPFlowMod(datapath, 0, 0, 0, ofproto.OFPFC_DELETE,0, 0, priority, 0xffffffff, ofproto.OFPP_ANY, 0xffffffff, 0, match, inst)
datapath.send_msg(mod)
LOG.debug("END")
