def NFDStrategyList(self, request, context):
cmd = "nfdc strategy list"
ps = subprocess.Popen(cmd,
shell=True,
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT)
output_all = ps.communicate()[0]
ack_reply = nfd_agent_pb2.AckReply()
if is_error(output_all):
ack_reply.ack_code = 'err'
ack_reply.ack_msg = ('%s' % output_all)
return nfd_agent_pb2.NFDStrategyListRes(strategies=[],
ack=ack_reply)
else:
ack_reply.ack_code = 'ok'
strategies = []
output_list = output_all.split("\n")
for one_line in output_list:
if not one_line or one_line == '': continue
strategies.append(one_line)
return nfd_agent_pb2.NFDStrategyListRes(strategies=strategies,
ack=ack_reply)
def NFDStrategyUnset(self, request, context):
# nfdc strategy unset prefix <PREFIX>
# nfdc strategy set prefix /localhost
cmd = "nfdc strategy unset"
if request.prefix:
cmd += (" prefix %s" % request.prefix)
ack_reply = nfd_agent_pb2.AckReply()
if len(cmd) <= len('nfdc strategy unset'):
ack_reply.ack_code = 'err'
ack_reply.ack_msg = 'subcommand is not set'
return ack_reply
ps = subprocess.Popen(cmd,
shell=True,
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT)
output_all = ps.communicate()[0]
if is_error(output_all):
ack_reply.ack_code = 'err'
ack_reply.ack_msg = ('%s' % output_all)
else:
ack_reply.ack_code = 'ok'
ack_reply.ack_msg = ('%s' % output_all)
return ack_reply
def NFDStrategyShow(self, request, context):
cmd = "nfdc strategy show"
if request.prefix:
cmd += (" prefix %s" % request.prefix)
ps = subprocess.Popen(cmd,
shell=True,
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT)
output_all = ps.communicate()[0]
ack_reply = nfd_agent_pb2.AckReply()
if is_error(output_all):
ack_reply.ack_code = 'err'
ack_reply.ack_msg = ('%s' % output_all)
return nfd_agent_pb2.NFDStrategyShowRes(strategy='', ack=ack_reply)
else:
ack_reply.ack_code = 'ok'
# delete last \n character
if output_all.rindex('\n') > 0:
output_all = output_all[::-1].replace('\n', '', 1)[::-1]
return nfd_agent_pb2.NFDStrategyShowRes(strategy=output_all,
ack=ack_reply)
def NFDRouteRemove(self, request, context):
# nfdc route remove prefix <PREFIX> nexthop <FACEID|FACEURI> [origin <ORIGIN>]
# nfdc route remove prefix /localhost/nfd nexthop 257
# nfdc route remove prefix /localhost/nfd nexthop udp://192.168.123.123
# nfdc route remove prefix /localhost/nfd nexthop 257 origin static
cmd = "nfdc route remove"
if request.prefix:
cmd += (" prefix %s" % request.prefix)
if request.nexthop:
cmd += (" nexthop %s" % request.nexthop)
if request.origin:
cmd += (" origin %s" % request.origin)
ack_reply = nfd_agent_pb2.AckReply()
if len(cmd) <= len('nfdc route remove'):
ack_reply.ack_code = 'err'
ack_reply.ack_msg = 'subcommand is not set'
return ack_reply
ps = subprocess.Popen(cmd,
shell=True,
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT)
output_all = ps.communicate()[0]
if is_error(output_all):
ack_reply.ack_code = 'err'
ack_reply.ack_msg = ('%s' % output_all)
else:
ack_reply.ack_code = 'ok'
ack_reply.ack_msg = ('%s' % output_all)
return ack_reply
def NFDStatusReport(self, request, context):
cmd = "nfdc status report"
if request.format:
cmd += (" format %s" % request.format)
ps = subprocess.Popen(cmd,
shell=True,
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT)
output_all = ps.communicate()[0]
ack_reply = nfd_agent_pb2.AckReply()
if is_error(output_all):
ack_reply.ack_code = 'err'
ack_reply.ack_msg = ('%s' % output_all)
return nfd_agent_pb2.NFDStatusReportRes(report='', ack=ack_reply)
else:
ack_reply.ack_code = 'ok'
# delete last \n character
if request.format == 'text':
if output_all.rindex('\n') > 0:
output_all = output_all[::-1].replace('\n', '', 1)[::-1]
return nfd_agent_pb2.NFDStatusReportRes(report=output_all,
ack=ack_reply)
def NFDRouteShow(self, request, context):
# Get Face List
cmd = "nfdc route show"
if request.prefix:
cmd += (" prefix %s" % request.prefix)
ps = subprocess.Popen(cmd,
shell=True,
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT)
output_all = ps.communicate()[0]
ack_reply = nfd_agent_pb2.AckReply()
if is_error(output_all):
ack_reply.ack_code = 'err'
ack_reply.ack_msg = ('%s' % output_all)
return nfd_agent_pb2.NFDRouteShowRes(route=[], ack=ack_reply)
else:
ack_reply.ack_code = 'ok'
route = []
output_list = output_all.split("\n")
for one_line in output_list:
if not one_line or one_line == '': continue
route.append(one_line)
return nfd_agent_pb2.NFDRouteShowRes(route=route, ack=ack_reply)
def NFDRouteAdd(self, request, context):
# nfdc route add prefix <PREFIX> nexthop <FACEID|FACEURI> [origin <ORIGIN>] [cost <COST>] [expires <EXPIRATION-MILLIS>]
# nfdc route add prefix /localhost/nfd nexthop 257
# nfdc route add prefix /localhost/nfd nexthop udp://192.168.123.123
# nfdc route add prefix /localhost/nfd nexthop 257 cost 100
cmd = "nfdc route add"
if request.prefix:
cmd += (" prefix %s" % request.prefix)
if request.nexthop:
cmd += (" nexthop %s" % request.nexthop)
if request.origin:
cmd += (" origin %s" % request.origin)
if request.cost:
cmd += (" cost %s" % request.cost)
if request.expires:
cmd += (" expires %s" % request.expires)
ack_reply = nfd_agent_pb2.AckReply()
if len(cmd) <= len('nfdc route add'):
ack_reply.ack_code = 'err'
ack_reply.ack_msg = 'subcommand is not set'
return ack_reply
ps = subprocess.Popen(cmd,
shell=True,
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT)
output_all = ps.communicate()[0]
if is_error(output_all):
ack_reply.ack_code = 'err'
ack_reply.ack_msg = ('%s' % output_all)
else:
ack_reply.ack_code = 'ok'
ack_reply.ack_msg = ('%s' % output_all)
return ack_reply
def NFDFibList(self, request, context):
# Get Face List
cmd = "nfdc fib list"
if request.faceid > 0:
cmd += (" | grep faceid=%s" % request.faceid)
ps = subprocess.Popen(cmd,
shell=True,
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT)
output_all = ps.communicate()[0]
ack_reply = nfd_agent_pb2.AckReply()
if is_error(output_all):
ack_reply.ack_code = 'err'
ack_reply.ack_msg = ('%s' % output_all)
return nfd_agent_pb2.NFDFibListRes(fib=[], ack=ack_reply)
else:
ack_reply.ack_code = 'ok'
fib = []
output_list = output_all.split("\n")
for one_line in output_list:
if not one_line or 'FIB:' in one_line: continue
one_line = re.sub('^ /', '/', one_line)
fib.append(one_line)
return nfd_agent_pb2.NFDFibListRes(fib=fib, ack=ack_reply)
def NFDRouteList(self, request, context):
cmd = "nfdc route list"
if request.nexthop and request.nexthop != '0':
cmd += (" nexthop %s" % request.nexthop)
if request.origin:
cmd += (" origin %s" % request.origin)
ps = subprocess.Popen(cmd,
shell=True,
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT)
output_all = ps.communicate()[0]
ack_reply = nfd_agent_pb2.AckReply()
if is_error(output_all):
ack_reply.ack_code = 'err'
ack_reply.ack_msg = ('%s' % output_all)
return nfd_agent_pb2.NFDRouteListRes(route=[], ack=ack_reply)
else:
ack_reply.ack_code = 'ok'
route = []
output_list = output_all.split("\n")
for one_line in output_list:
if not one_line or one_line == '': continue
route.append(one_line)
return nfd_agent_pb2.NFDRouteListRes(route=route, ack=ack_reply)
def NFDFaceDestroy(self, request, context):
# nfdc face destroy [faceid]
# Get Face List
cmd = "nfdc face destroy"
if request.faceid:
cmd += (" %s" % request.faceid)
ack_reply = nfd_agent_pb2.AckReply()
if len(cmd) <= len('nfdc face destroy'):
ack_reply.ack_code = 'err'
ack_reply.ack_msg = 'faceid parameter is not set'
return ack_reply
ps = subprocess.Popen(cmd,
shell=True,
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT)
output_all = ps.communicate()[0]
if is_error(output_all):
ack_reply.ack_code = 'err'
ack_reply.ack_msg = ('%s' % output_all)
else:
ack_reply.ack_code = 'ok'
ack_reply.ack_msg = ('%s' % output_all)
return ack_reply
def NLSRLsdbList(self, request, context):
# Get Face List
cmd = "nlsrc lsdb"
ps = subprocess.Popen(cmd,
shell=True,
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT)
output_all = ps.communicate()[0]
ack_reply = nfd_agent_pb2.AckReply()
if is_error(output_all):
ack_reply.ack_code = 'err'
ack_reply.ack_msg = ('%s' % output_all)
return nfd_agent_pb2.NLSRLsdbListRes(lsdb=[], ack=ack_reply)
else:
ack_reply.ack_code = 'ok'
lsdbs = []
output_list = output_all.split("\n")
origin_router = ''
for one_line in output_list:
if 'OriginRouter: ' in one_line:
if origin_router == '' or origin_router not in one_line:
origin_router = re.sub('^ OriginRouter: ', '', one_line)
if 'name=/' in one_line:
one_line = re.sub('^ name=/', '/', one_line)
lsdb = nfd_agent_pb2.LSDB(origin_router=origin_router,
prefix=one_line)
lsdbs.append(lsdb)
return nfd_agent_pb2.NLSRLsdbListRes(lsdbs=lsdbs, ack=ack_reply)
def NLSRAdvertiseName(self, request, context):
# nlsrc advertise or withdraw <PREFIX> [option <save or delete>]
cmd = "nlsrc"
if request.mode:
cmd += (" %s" % request.mode)
if request.prefix:
cmd += (" %s" % request.prefix)
if request.save:
cmd += (" %s" % request.save)
ack_reply = nfd_agent_pb2.AckReply()
if len(cmd) <= len('nlsrc advertise'):
ack_reply.ack_code = 'err'
ack_reply.ack_msg = 'subcommand is not set'
return ack_reply
ps = subprocess.Popen(cmd,
shell=True,
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT)
output_all = ps.communicate()[0]
if is_error(output_all):
ack_reply.ack_code = 'err'
ack_reply.ack_msg = ('%s' % output_all)
else:
ack_reply.ack_code = 'ok'
ack_reply.ack_msg = ('%s' % output_all)
return ack_reply
def NFDHostNotify(self, request, context):
print("Agent Host Name : %s" % request.name)
print("Agent IP Address : %s" % request.ipaddr)
print("Agent NIC Name : %s" % request.ifname)
if len(request.host_adapters) > 0:
for item in request.host_adapters:
print("ipaddr=%s/%s, nicname=%s" %
(item.nic_ipaddr, item.nic_prefix, item.nic_name))
else:
print("Use only one network!!!")
return nfd_agent_pb2.AckReply(ack_code='%s' % 'ok')
def NFDFaceCreate(self, request, context):
# nfdc face create remote udp://router.example.net
# nfdc face create remote ether://[08:00:27:01:01:01] local dev://eth2 persistency permanent
# nfdc face create remote udp://router.example.net reliability on
# nfdc face create remote udp://router.example.net congestion-marking-interval 100 default-congestion-threshold 65536
# nfdc face create remote udp://router.example.net congestion-marking off
# nfdc face create remote udp://router.example.net mtu 4000
cmd = "nfdc face create"
if request.remote:
cmd += (" remote %s" % request.remote)
if request.persistency:
cmd += (" persistency %s" % request.persistency)
if request.local:
cmd += (" local %s" % request.local)
if request.reliability:
cmd += (" reliability %s" % request.reliability)
if request.congestion_marking:
cmd += (" congestion_marking %s" % request.congestion_marking)
if request.congestion_marking_interval:
cmd += (" congestion_marking_interval %s" %
request.congestion_marking_interval)
if request.default_congestion_threshold:
cmd += (" default_congestion_threshold %s" %
request.default_congestion_threshold)
if request.mtu:
cmd += (" mtu %s" % request.mtu)
ack_reply = nfd_agent_pb2.AckReply()
if len(cmd) <= len('nfdc face create'):
ack_reply.ack_code = 'err'
ack_reply.ack_msg = 'subcommand is not set'
return ack_reply
ps = subprocess.Popen(cmd,
shell=True,
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT)
output_all = ps.communicate()[0]
if is_error(output_all):
ack_reply.ack_code = 'err'
ack_reply.ack_msg = ('%s' % output_all)
else:
ack_reply.ack_code = 'ok'
ack_reply.ack_msg = ('%s' % output_all)
self.NLSRNeighborCreate(request)
return ack_reply
def NFDFaceList(self, request, context):
# Get Face List
cmd = "nfdc face list"
if request.faceid > 0:
cmd += (" | grep 'faceid=%s '" % request.faceid)
ps = subprocess.Popen(cmd,
shell=True,
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT)
output_all = ps.communicate()[0]
ack_reply = nfd_agent_pb2.AckReply()
if is_error(output_all):
ack_reply.ack_code = 'err'
ack_reply.ack_msg = ('%s' % output_all)
return nfd_agent_pb2.NFDFaceListRes(face=[], ack=ack_reply)
else:
ack_reply.ack_code = 'ok'
output_all = output_all.replace(" re", "\tre")
output_all = output_all.replace(" lo", "\tlo")
output_all = output_all.replace(" co", "\tco")
output_all = output_all.replace(" mt", "\tmt")
output_all = output_all.replace(" ou", "\tou")
output_all = output_all.replace(" fl", "\tfl")
output_list = output_all.split("\n")
faces = []
for one_line in output_list:
if one_line is None or one_line == '': continue
item_list = one_line.split("\t")
faceid, remote, local = ['', '', '']
congestion, mtu, counters = ['', '', '']
out, flags = ['', '']
for item in item_list:
if 'faceid=' in item:
faceid = item[len('faceid='):]
elif 'remote=' in item:
remote = item[len('remote='):]
elif 'local=' in item:
local = item[len('local='):]
elif 'congestion=' in item:
congestion = item[len('congestion='):]
elif 'mtu=' in item:
mtu = item[len('mtu='):]
elif 'counters=' in item:
counters = item[len('counters='):]
elif 'out=' in item:
out = item[len('out='):]
elif 'flags=' in item:
flags = item[len('flags='):]
face = nfd_agent_pb2.NFDFace(faceid=faceid,
remote=remote,
local=local,
congestion=congestion,
mtu=mtu,
counters=counters,
out=out,
flags=flags)
faces.append(face)
return nfd_agent_pb2.NFDFaceListRes(faces=faces, ack=ack_reply)
