def get_handler(self, req, **kwargs):
# In JSON file channel number is the key (string)
channel = kwargs['channel']
status = int(kwargs['status'])
result = -1
c = self.channels[channel]
dp = self.dpset.get(c['dpid'])
if status == 0:
result = c["scrypt"]
self.set_flows(dp, result)
elif status == 1:
result = c["qcrypt"]
self.set_flows(dp, result)
elif status == 2:
result = 'REREAD' # reread quantum key file
elif status == 3:
result = c["transp"]
self.set_flows(dp, result)
elif status == 4:
result = 'DELETE'
delete_flow_entry(dp)
elif status == 5:
result = os.system(qpath + '/bin/crypto_stat eth1 eth2')
elif status == 6:
p = os.popen(qpath + '/bin/crypto_stat_get eth1 eth2')
result = p.readlines()
body = json.dumps({'channel': channel, 'status': status, 'result': result})
return Response(content_type='application/json', body=body)
def set_flows(self, dp, f):
ofproto = dp.ofproto
delete_flow_entry(dp)
flow = {
"priority":
1000,
"match": {
"dl_type": 0x0800,
"nw_proto": 6,
"in_port": f["iport"],
"nw_dst": self.dst['nw'],
"tp_dst": self.dst['tp']
},
"actions": [{
"type": "SET_NW_DST",
"nw_dst": f["nw"]
}, {
"type": "SET_TP_DST",
"tp_dst": f["tp"]
}, {
"type": "SET_DL_DST",
"dl_dst": f["dl"]
}, {
"type": "OUTPUT",
"port": f["oport"]
}]
}
mod_flow_entry(dp, flow, ofproto.OFPFC_ADD)
flow = {
"priority":
1000,
"match": {
"dl_type": 0x0800,
"nw_proto": 6,
"in_port": f["oport"],
"nw_src": f["nw"],
"tp_src": f["tp"]
},
"actions": [{
"type": "SET_NW_SRC",
"nw_src": self.dst['nw']
}, {
"type": "SET_TP_SRC",
"tp_src": self.dst['tp']
}, {
"type": "SET_DL_SRC",
"dl_src": f["dl"]
}, {
"type": "OUTPUT",
"port": f["iport"]
}]
}
mod_flow_entry(dp, flow, ofproto.OFPFC_ADD)
def delete_flow_entry(self, req, dpid, **_kwargs):
dp = self.dpset.get(int(dpid))
if dp is None:
return Response(status=404)
if dp.ofproto.OFP_VERSION == ofproto_v1_0.OFP_VERSION:
ofctl_v1_0.delete_flow_entry(dp)
else:
LOG.debug('Unsupported OF protocol')
return Response(status=501)
return Response(status=200)
def delete_flow_entry(self, req, dpid, **_kwargs):
dp = self.dpset.get(int(dpid))
if dp is None:
return Response(status=404)
if dp.ofproto.OFP_VERSION == ofproto_v1_0.OFP_VERSION:
ofctl_v1_0.delete_flow_entry(dp)
else:
LOG.debug('Unsupported OF protocol')
return Response(status=501)
return Response(status=200)
def set_flows(self, dp, f):
ofproto = dp.ofproto
delete_flow_entry(dp)
flow = {"priority":1000,
"match":{"dl_type": 0x0800, "nw_proto": 6,"in_port":f["iport"], "nw_dst":self.dst['nw'],"tp_dst":self.dst['tp']},
"actions":[{"type":"SET_NW_DST","nw_dst":f["nw"]},{"type":"SET_TP_DST","tp_dst":f["tp"]},
{"type":"SET_DL_DST","dl_dst":f["dl"]},{"type":"OUTPUT", "port":f["oport"]}]}
mod_flow_entry(dp, flow, ofproto.OFPFC_ADD)
flow = {"priority":1000,
"match":{"dl_type": 0x0800, "nw_proto": 6,"in_port":f["oport"],"nw_src":f["nw"],"tp_src":f["tp"]},
"actions":[{"type":"SET_NW_SRC","nw_src":self.dst['nw']},{"type":"SET_TP_SRC","tp_src":self.dst['tp']},
{"type":"SET_DL_SRC","dl_src":f["dl"]},{"type":"OUTPUT", "port":f["iport"]}]}
mod_flow_entry(dp, flow, ofproto.OFPFC_ADD)
def delete_flow_entry(self, req, dpid, **_kwargs):
dp = self.dpset.get(int(dpid))
if dp is None:
return Response(status=404)
flow = {'table_id': dp.ofproto.OFPTT_ALL}
if dp.ofproto.OFP_VERSION == ofproto_v1_0.OFP_VERSION:
ofctl_v1_0.delete_flow_entry(dp)
elif dp.ofproto.OFP_VERSION == ofproto_v1_2.OFP_VERSION:
ofctl_v1_2.mod_flow_entry(dp, flow, dp.ofproto.OFPFC_DELETE)
elif dp.ofproto.OFP_VERSION == ofproto_v1_3.OFP_VERSION:
ofctl_v1_3.mod_flow_entry(dp, flow, dp.ofproto.OFPFC_DELETE)
else:
LOG.debug('Unsupported OF protocol')
return Response(status=501)
return Response(status=200)
def delete_flow_entry(self, req, dpid, **_kwargs):
dp = self.dpset.get(int(dpid))
if dp is None:
return Response(status=404)
flow = {'table_id': dp.ofproto.OFPTT_ALL}
if dp.ofproto.OFP_VERSION == ofproto_v1_0.OFP_VERSION:
ofctl_v1_0.delete_flow_entry(dp)
elif dp.ofproto.OFP_VERSION == ofproto_v1_2.OFP_VERSION:
ofctl_v1_2.mod_flow_entry(dp, flow, dp.ofproto.OFPFC_DELETE)
elif dp.ofproto.OFP_VERSION == ofproto_v1_3.OFP_VERSION:
ofctl_v1_3.mod_flow_entry(dp, flow, dp.ofproto.OFPFC_DELETE)
else:
LOG.debug('Unsupported OF protocol')
return Response(status=501)
return Response(status=200)
def delete_flow_entry(self, req, dpid, **_kwargs):
dp = self.dpset.get(int(dpid))
if dp is None:
return Response(status=404)
if dp.ofproto.OFP_VERSION == ofproto_v1_0.OFP_VERSION:
ofctl_v1_0.delete_flow_entry(dp)
elif dp.ofproto.OFP_VERSION == ofproto_v1_2.OFP_VERSION:
ofctl_v1_2.mod_flow_entry(dp, {}, dp.ofproto.OFPFC_DELETE)
elif dp.ofproto.OFP_VERSION == ofproto_v1_3.OFP_VERSION:
ofctl_v1_3.mod_flow_entry(dp, {}, dp.ofproto.OFPFC_DELETE)
else:
LOG.debug('Unsupported OF protocol')
return Response(status=501)
res = Response(status=200)
res.headers.add('Access-Control-Allow-Origin', '*')
return res
def qchannel(self, req, **kwargs):
simple_switch = self.simpl_switch_spp
#channel = int(kwargs['channel'])
# In JSON file channel number is the key (string)
channel = kwargs['channel']
status = int(kwargs['status'])
result = -1
c = self.channels[channel]
dp = self.dpset.get(c['dpid'])
if status == 0:
result = c["scrypt"]
self.set_flows(dp, result)
elif status == 1:
result = c["qcrypt"]
self.set_flows(dp, result)
elif status == 2:
result = 'REREAD' # reread quantum key file
elif status == 3:
result = c["transp"]
self.set_flows(dp, result)
elif status == 4:
result = 'DELETE'
delete_flow_entry(dp)
elif status == 5:
result = os.system(qpath + '/bin/crypto_stat eth1 eth2')
elif status == 6:
p = os.popen(qpath + '/bin/crypto_stat_get eth1 eth2')
result = p.readlines()
body = json.dumps({'channel': channel, 'status': status, 'result': result})
return Response(content_type='application/json', body=body)
