def delete(self, dpid=None, flow_id=None):
logger.debug("requset url - %s", self.get_request_uri())
logger.debug("request params - dpid: %s, flow_id: %s", dpid, flow_id)
ret = {}
res = None
try:
that_flow_id=None
flow_list = mul.get_flow(int(dpid, 16))
for flow in flow_list:
that_flow_id = self.__make_flow_id(int(dpid,16), flow.flow, flow.mask, flow.priority)
if that_flow_id == flow_id:
res = mul.delete_static_flow(flow.datapath_id,
flow.flow,
flow.mask,
flow.priority)
if res != 0:
raise Exception, 'cannot delete this flow'
else:
ret.update({
"flow_id": flow_id
})
#if not res:
# raise Exception, 'No such flow_id'
except Exception, e:
ret.update({'error_message' : 'Failed to delete flow', 'reason' : str(e)})
def delete(self, dpid=None, flow_id=None):
logger.debug("requset url - %s", self.get_request_uri())
logger.debug("request params - dpid: %s, flow_id: %s", dpid, flow_id)
ret = {}
res = None
try:
that_flow_id = None
flow_list = mul.get_flow(int(dpid, 16))
for flow in flow_list:
that_flow_id = self.__make_flow_id(int(dpid, 16), flow.flow,
flow.mask, flow.priority)
if that_flow_id == flow_id:
res = mul.delete_static_flow(flow.datapath_id, flow.flow,
flow.mask, flow.priority)
if res != 0:
raise Exception, 'cannot delete this flow'
else:
ret.update({"flow_id": flow_id})
#if not res:
# raise Exception, 'No such flow_id'
except Exception, e:
ret.update({
'error_message': 'Failed to delete flow',
'reason': str(e)
})
def __check_flow_realy_in_switch(self, dpid, new_flow, new_mask, new_prio):
flow_id = None
flow_list = mul.get_flow(dpid)
for flow in flow_list:
if mul.compare_flows(new_flow, flow.flow) == 0 and\
mul.compare_flows(new_mask, flow.mask) == 0 and\
new_prio == flow.priority:
flow_id = self.__make_flow_id(dpid, flow.flow, flow.mask, flow.priority)
return flow_id
def __check_flow_realy_in_switch(self, dpid, new_flow, new_mask, new_prio):
flow_id = None
flow_list = mul.get_flow(dpid)
for flow in flow_list:
if mul.compare_flows(new_flow, flow.flow) == 0 and\
mul.compare_flows(new_mask, flow.mask) == 0 and\
new_prio == flow.priority:
flow_id = self.__make_flow_id(dpid, flow.flow, flow.mask,
flow.priority)
return flow_id
def __get_switch_flow(self, dpid, table_id=None):
ret = []
flows = mul.get_flow(int(dpid, 16))
for flow in flows:
if table_id==None or int(table_id)==flow.flow.table_id \
or (table_id==-1 and flow.flags & mul.C_FL_ENT_GSTATS):
flow_id = self.__make_flow_id(int(dpid, 16), flow.flow, flow.mask, flow.priority)
flow_dict = self.__c_ofp_flow_info_serialization(flow)
flow_dict.update({'flow_id': flow_id})
flow_dict.update(self.__nbapi_action_serialization(flow))
ret.append(flow_dict)
return {'flows':ret}
def __get_switch_flow(self, dpid, table_id=None):
ret = []
flows = mul.get_flow(int(dpid, 16))
for flow in flows:
if table_id==None or int(table_id)==flow.flow.table_id \
or (table_id==-1 and flow.flags & mul.C_FL_ENT_GSTATS):
flow_id = self.__make_flow_id(int(dpid, 16), flow.flow,
flow.mask, flow.priority)
flow_dict = self.__c_ofp_flow_info_serialization(flow)
flow_dict.update({'flow_id': flow_id})
flow_dict.update(self.__nbapi_action_serialization(flow))
ret.append(flow_dict)
return {'flows': ret}
def delete(self, dpid=None, flow_id=None):
ret = {}
try:
that_flow_id=None
flow_list = mul.get_flow(int(dpid, 16))
for flow in flow_list:
that_flow_id = self.__make_flow_id(dpid, flow.flow, flow.mask, flow.priority)
if that_flow_id == flow_id:
res = mul.delete_static_flow(flow.datapath_id,
flow.flow,
flow.mask,
flow.priority)
if res != 0:
raise Exception, 'cannot delete this flow'
else:
ret.update({
"flow_id": flow_id
})
if that_flow_id == None:
raise Exception, 'No such flow_id'
except Exception, e:
ret.update({'error_message' : 'Failed to delete flow', 'reason' : str(e)})
