def dp_join(self, dp, stats):
dpid_obj = datapathid.from_host(dp)
stats['dpid'] = dp
self.dp_stats[dp] = stats
# convert all port hw_addrs to ASCII
# and register all port names with bindings storage
port_list = self.dp_stats[dp]['ports']
for i in range(0,len(port_list)):
new_mac = mac_to_str(port_list[i]['hw_addr']).replace(':','-')
port_list[i]['hw_addr'] = new_mac
# polling intervals for switch statistics
self.dp_poll_period[dp] = {}
self.dp_poll_period[dp]['table'] = DEFAULT_POLL_TABLE_PERIOD
self.dp_poll_period[dp]['port'] = DEFAULT_POLL_PORT_PERIOD
self.dp_poll_period[dp]['aggr'] = DEFAULT_POLL_AGGREGATE_PERIOD
# Switch descriptions do not change while connected, so just send once
self.ctxt.send_desc_stats_request(dp)
# stagger timers by one second
self.post_callback(self.dp_poll_period[dp]['table'],
lambda : self.table_timer(dp))
self.post_callback(self.dp_poll_period[dp]['port'] + 1,
lambda : self.port_timer(dp))
return CONTINUE
def __dpid_request(self):
try:
dpid = datapathid.from_host(long(self._queue.pop()))
FFLOG.debug("Request flows for dpid=%s", str(dpid))
ff = self._ffa.fetch(dpid, {}, lambda: self.__flows_replay(dpid, ff))
except Exception as e:
FFLOG.error(str(e))
def _test_flow_fetcher(self, request, arg):
try:
flow_stats_request = json_parse_message_body(request)
dpid = datapathid.from_host(long(flow_stats_request['dpid'], 16))
ff = self.ffa.fetch(dpid, flow_stats_request,
lambda: report_results(ff))
except Exception, e:
return self.err(Failure(), request, "_test_flow_fetcher",
"Could not request flows.")
def _test_flow_fetcher(self, request, arg):
try:
flow_stats_request = json_parse_message_body(request)
dpid = datapathid.from_host(long(flow_stats_request['dpid'], 16))
ff = self.ffa.fetch(dpid, flow_stats_request,
lambda: report_results(ff))
except Exception, e:
return self.err(Failure(), request, "_test_flow_fetcher",
"Could not request flows.")
def do_location_lookup(self, dpid, port):
def err(res):
lg.error("error on directory query: %s" % str(res))
def ok(loc_names):
if (len(loc_names) == 0):
lg.error("couldn't find loc name for dp = %s port = %s" \
% (dpid,port))
return loc_names
query_dict = {"dpid": datapathid.from_host(dpid)}
if port != None:
query_dict["port"] = port
d = self.dm.search_principals(Directory.LOCATION_PRINCIPAL, query_dict)
d.addErrback(err)
return d
def do_location_lookup(self, dpid, port):
def err(res):
lg.error("error on directory query: %s" % str(res))
def ok(loc_names):
if(len(loc_names) == 0):
lg.error("couldn't find loc name for dp = %s port = %s" \
% (dpid,port))
return loc_names
query_dict = {"dpid" : datapathid.from_host(dpid) }
if port != None:
query_dict["port"] = port
d = self.dm.search_principals(Directory.LOCATION_PRINCIPAL, query_dict)
d.addErrback(err)
return d
def __init__(self, request, hitter_list, dirman, num_req):
self.dm = dirman
self.request = request
self.hitter_list = hitter_list
self.num_requested = num_req
ds = []
for item in hitter_list:
dpid_obj = datapathid.from_host(item[0])
query = {'dpid': dpid_obj}
ds.append(
self.dm.search_principals(Directory.SWITCH_PRINCIPAL, query))
d = defer.DeferredList(ds, consumeErrors=True)
d.addCallback(self.switch_names_resolved)
d.addErrback(self.err, self.request, "dp_name_resolve_fsm",
"Could not retrieve switch names.")
def __init__(self, request, hitter_list, dirman, num_req):
self.dm = dirman
self.request = request
self.hitter_list = []
self.num_requested = num_req
ds = []
for item in hitter_list:
dpid_obj = datapathid.from_host(item[0])
query = {'dpid' : dpid_obj, 'port' : item[1]}
ds.append(self.dm.search_principals(Directory.LOCATION_PRINCIPAL,query))
self.hitter_list.append([item, {"value" : item[2]}, dpid_obj])
d = defer.DeferredList(ds, consumeErrors=True)
d.addCallback(self.loc_search_done)
d.addErrback(self.err, self.request, "loc_name_resolve_fsm",
"Could not retrieve location names.")
def __init__(self, request, hitter_list, dirman, num_req):
self.dm = dirman
self.request = request
self.hitter_list = hitter_list
self.num_requested = num_req
ds = []
for item in hitter_list:
dpid_obj = datapathid.from_host(item[0])
query = {'dpid' : dpid_obj}
ds.append(self.dm.search_principals(Directory.SWITCH_PRINCIPAL,
query))
d = defer.DeferredList(ds, consumeErrors=True)
d.addCallback(self.switch_names_resolved)
d.addErrback(self.err, self.request, "dp_name_resolve_fsm",
"Could not retrieve switch names.")
def dp_join(self, dp, stats):
lg.warn('############### dp_join ###############\n')
#lg.warn('dp_list_size = ', len(dp_list))
global dp_num
if dp in dp_list:
dp_list.remove(dp)
lg.warn(dp)
lg.warn('#######################################\n')
dp_list.append(dp)
dp_list.sort()
dpid_obj = datapathid.from_host(dp)
stats['dpid'] = dp
self.dp_stats[dp] = stats
# convert all port hw_addrs to ASCII
# and register all port names with bindings storage
port_list = self.dp_stats[dp]['ports']
for i in range(0,len(port_list)):
new_mac = mac_to_str(port_list[i]['hw_addr']).replace(':','-')
port_list[i]['hw_addr'] = new_mac
# polling intervals for switch statistics
self.dp_poll_period[dp] = {}
self.dp_poll_period[dp]['table'] = DEFAULT_POLL_TABLE_PERIOD
self.dp_poll_period[dp]['port'] = DEFAULT_POLL_PORT_PERIOD
self.dp_poll_period[dp]['aggr'] = DEFAULT_POLL_AGGREGATE_PERIOD
self.dp_poll_period[dp]['flow'] = DEFAULT_POLL_FLOW_PERIOD
# Switch descriptions do not change while connected, so just send once
#self.ctxt.send_desc_stats_request(dp)
# stagger timers by one second
self.post_callback(self.dp_poll_period[dp]['table'],
lambda : self.table_timer(dp))
self.post_callback(self.dp_poll_period[dp]['port'] + 0.5,
lambda : self.port_timer(dp))
self.post_callback(self.dp_poll_period[dp]['aggr'] + 1,
lambda : self.aggr_timer(dp))
self.post_callback(self.dp_poll_period[dp]['flow'] + 1.5,
lambda : self.flow_timer(dp))
self.post_callback(DEFAULT_POLL_FILE_PERIOD,
lambda : self.file_timer())
return CONTINUE
def __init__(self, request, hitter_list, dirman, num_req):
self.dm = dirman
self.request = request
self.hitter_list = []
self.num_requested = num_req
ds = []
for item in hitter_list:
dpid_obj = datapathid.from_host(item[0])
query = {'dpid': dpid_obj, 'port': item[1]}
ds.append(
self.dm.search_principals(Directory.LOCATION_PRINCIPAL, query))
self.hitter_list.append([item, {"value": item[2]}, dpid_obj])
d = defer.DeferredList(ds, consumeErrors=True)
d.addCallback(self.loc_search_done)
d.addErrback(self.err, self.request, "loc_name_resolve_fsm",
"Could not retrieve location names.")
def dp_leave(self, dp):
dpid_obj = datapathid.from_host(dp)
if self.dp_stats.has_key(dp):
del self.dp_stats[dp]
else:
log.err('Unknown datapath leave', system='switchstats')
if self.dp_poll_period.has_key(dp):
del self.dp_poll_period[dp]
if self.dp_table_stats.has_key(dp):
del self.dp_table_stats[dp]
if self.dp_desc_stats.has_key(dp):
del self.dp_desc_stats[dp]
if self.dp_port_stats.has_key(dp):
del self.dp_port_stats[dp]
return CONTINUE
def dp_leave(self, dp):
dpid_obj = datapathid.from_host(dp)
if self.dp_stats.has_key(dp):
del self.dp_stats[dp]
else:
log.err('Unknown datapath leave', system='switchstats')
if self.dp_poll_period.has_key(dp):
del self.dp_poll_period[dp]
if self.dp_table_stats.has_key(dp):
del self.dp_table_stats[dp]
if self.dp_desc_stats.has_key(dp):
del self.dp_desc_stats[dp]
if self.dp_port_stats.has_key(dp):
del self.dp_port_stats[dp]
return CONTINUE
def dp_leave(self, dp):
dpid_obj = datapathid.from_host(dp)
if self.dp_stats.has_key(dp):
del self.dp_stats[dp]
else:
log.err("Unknown datapath leave", system="switchstats")
if self.dp_poll_period.has_key(dp):
del self.dp_poll_period[dp]
if self.dp_table_stats.has_key(dp):
del self.dp_table_stats[dp]
if self.dp_desc_stats.has_key(dp):
del self.dp_desc_stats[dp]
if self.dp_port_stats.has_key(dp):
del self.dp_port_stats[dp]
if dp in self.port_listeners:
del self.port_listeners[dp]
return CONTINUE
def _netic_create_path(self, request, arg):
# content = json_parse_message_body(arg)
content = request.content.read()
errorCode = {}
try:
nw_src = str(request.args["nw_src"][0])
nw_dst = str(request.args["nw_dst"][0])
duration = int(request.args["duration"][0])
bandwidth = int(request.args["bandwidth"][0])
set_arp = int(request.args["set_arp"][0])
bidirectional = int(request.args["bidirectional"][0])
except:
errorCode["errorCode"] = NTC_VP_ERR_MISSING_M_FIELD
webservice.badRequest(request, errcode2str[NTC_VP_ERR_MISSING_M_FIELD], errorCode)
return NOT_DONE_YET
# bidirectional and set_arp has to be either 0 or 1:
if ((set_arp != 0) and (set_arp != 1)) or ((bidirectional != 0) and (bidirectional != 1)):
errorCode["errorCode"] = NTC_VP_ERR_MISSING_M_FIELD
webservice.badRequest(request, errcode2str[NTC_VP_ERR_MISSING_M_FIELD], errorCode)
return NOT_DONE_YET
paramsMissing = 0
try:
dp_src = datapathid.from_host(int(request.args["dp_src"][0]))
dp_dst = datapathid.from_host(int(request.args["dp_dst"][0]))
first_port = int(request.args["first_port"][0])
last_port = int(request.args["last_port"][0])
except:
dp_src = -1
dp_dst = -1
first_port = -1
last_port = -1
paramsMissing = 1
info_src = self.discovery.find_host_by_ipstr(nw_src)
info_dst = self.discovery.find_host_by_ipstr(nw_dst)
if paramsMissing == 1:
# Try to find in which port and switch the path will begin and
# terminate
if info_src == None or info_dst == None:
errorCode["errorCode"] = NTC_VP_ERR_MISSING_LOC_INFO
webservice.badRequest(request, errcode2str[NTC_VP_ERR_MISSING_LOC_INFO], errorCode)
return NOT_DONE_YET
else:
dp_src = datapathid.from_host(info_src["dp"])
first_port = info_src["port"]
dp_dst = datapathid.from_host(info_dst["dp"])
last_port = info_dst["port"]
else:
# the dp source and dest and also first and last ports
# are those specified by the request, lets check them
if not self.discoveryws.discovery.is_valid_dpid(
dp_src.as_host()
) or not self.discoveryws.discovery.is_valid_dpid(dp_dst.as_host()):
errorCode["errorCode"] = NTC_VP_ERR_UNKNOWN_SWITCH
webservice.badRequest(request, errcode2str[NTC_VP_ERR_UNKNOWN_SWITCH], errorCode)
return NOT_DONE_YET
if not self.discoveryws.discovery.is_valid_port_in_dpid(
dp_src.as_host(), first_port
) or not self.discoveryws.discovery.is_valid_port_in_dpid(dp_dst.as_host(), last_port):
errorCode["errorCode"] = NTC_VP_ERR_UNKNOWN_PORT
webservice.badRequest(request, errcode2str[NTC_VP_ERR_UNKNOWN_PORT], errorCode)
return NOT_DONE_YET
# At this point we have the mandatory params of the flow and
# location of the source and destination point of the path
paramsMissing = 0
keyError = 0
with_arp = False
if set_arp == 1:
with_arp = True
try:
dl_src = create_eaddr(str(request.args["dl_src"][0]))
dl_dst = create_eaddr(str(request.args["dl_dst"][0]))
except KeyError:
dl_src = 0
dl_dst = 0
keyError = 1
paramsMissing = 1
except:
print "other error"
if (dl_src == None) | (dl_dst == None):
paramsMissing = 1
if paramsMissing == 1:
if info_src != None:
dl_src = info_src["dl_addr"]
if info_dst != None:
dl_dst = info_dst["dl_addr"]
if (dl_src == None) | (dl_dst == None):
if keyError == 1:
errorCode["errorCode"] = NTC_VP_ERR_MISSING_MAC_ADDRESS
webservice.badRequest(request, errcode2str[NTC_VP_ERR_MISSING_MAC_ADDRESS], errorCode)
else:
errorCode["errorCode"] = NTC_VP_ERR_BAD_MAC_ADDRESS
webservice.badRequest(request, errcode2str[NTC_VP_ERR_MISSING_MAC_ADDRESS], errorCode)
return NOT_DONE_YET
# At this point even arp info is ready
tp_src = 0
tp_dst = 0
ip_proto = 255
granularity = True
try:
ip_proto = int(request.args["ip_proto"][0])
except:
granularity = False
if granularity == True:
try:
tp_src = int(request.args["tp_src"][0])
except:
tp_src = 0
try:
tp_dst = int(request.args["tp_dst"][0])
except:
tp_dst = 0
else:
ip_proto = 255
npi = Netic_path_info()
npi.nw_src = nw_src
npi.nw_dst = nw_dst
npi.duration = duration
npi.bandwidth = bandwidth
if set_arp == True:
npi.set_arp = True
else:
npi.set_arp = False
if bidirectional == True:
npi.bidirect = True
else:
npi.bidirect = False
npi.dp_src = dp_src
npi.dp_dst = dp_dst
npi.first_port = first_port
npi.last_port = last_port
if set_arp == True:
npi.dl_src = dl_src
npi.dl_dst = dl_dst
npi.ip_proto = ip_proto
npi.tp_src = tp_src
npi.tp_dst = tp_dst
res, error = self.bodrt.netic_create_route(npi)
if error == 0:
a = {}
a["directPath"] = res.directPath
self.discoveryws.add_created_path(res.directPath)
if res.reversPath >= 0:
self.discoveryws.add_created_path(res.reversPath)
a["reversPath"] = res.reversPath
neticResponse(request, NTC_OK, a)
else:
neticResponse(request, NTC_VP_INFO_PATH_NOT_FOUND)
def get_switch_conn_p_s(self, dpid):
return self.cswitchstats.get_switch_conn_p_s(datapathid.from_host(dpid))
def get_flows(self, request, id):
dpid = datapathid.from_host(long(request['dpid'], 16))
ff = self.ffa.fetch(dpid, request, lambda: report_results(ff, id, self.classifier_som))
def get_flows(self, request, id):
dpid = datapathid.from_host(long(request['dpid'], 16))
ff = self.ffa.fetch(
dpid, request, lambda: report_results(ff, id, self.classifier_som))
def _netic_provision(self,request,arg):
indp=datapathid.from_host(int(arg['first_node']))
outdp=datapathid.from_host(int(arg['last_node']))
ret= self.pyrt.netic_install_route(int(arg['first_port']),int(arg['last_port']),indp,outdp,str(arg['src_ip']),str(arg['dst_ip']))
return ret
def timer(self):
val1 = datapathid.from_host(1)
val2 = datapathid.from_host(3)
self.routing.netic_install_route(1,1,val1,val2,"4.0.0.10","6.0.0.10")
#oute = pyrouting.Route()
#route.id.src=val1
#route.id.dst=val2
#if self.routing.get_route(route):
# log.err('Found route')
# sip=create_ipaddr("10.0.0.1")
# dip=create_ipaddr("10.0.0.4")
# print str(sip)
# print str(dip)#
# flow={core.NW_SRC:"10.0.0.1",core.NW_DST:"10.0.0.4"}
# print str(flow)
# #self.routing.setup_route(flow, route, 1, 2, 5, [], True)
# self.install_datapath_flow(1, flow, 5, 0,
# {}, [],
# openflow.OFP_DEFAULT_PRIORITY,0,0)
#else:
# log.err('errore del cazzo!!!')
#print self.pytop.is_internal(val1, 0)
#self.pytop.synchronize_node(val1)
#print self.pytop.get_dpinfo(val2).active
#print self.pytop.get_dpinfo(val2).dpid
#li=self.pytop.synchronize_node(val1)
#pinfo=self.pytop.synchronize_port("s4-eth1")
#print len(ll)
#item1 = li[0]
#item2 = li[1]
#item3 = li[2]
#for item in li:
# print "----------"
# print item.name
# print item.active
# print item.duplexity
# print "----------"
#print pinfo.name
#print pinfo.active
#print pinfo.duplexity
#print pinfo.speed
#print pinfo.medium
#print item1.name
#print item1.active
#print item1.duplexity
#print item1.speed
#print item1.medium
#print item2.name
#print item2.active
#print item2.duplexity
#print item2.speed
#print item2.medium
# print item3.name
#print item3.active
#for node in ll:
# print node.active
# print node.dpid
#self.pytop.get_whole_topology()
self.post_callback(10, self.timer)
def timer(self):
val = datapathid.from_host(0)
print self.pytop.is_internal(val, 0)
self.post_callback(1, self.timer)
def timer(self):
val = datapathid.from_host(0)
print self.pytop.is_internal(val, 0)
self.post_callback(1, self.timer)
