Exemplo n.º 1
0
class SuperWsgiController(ControllerBase):
    def __init__(self, req, link, data, **config):
        super(SuperWsgiController, self).__init__(req, link, data, **config)
        self.name = 'SuperWsgiController'
        self.SuperController = data[SUPERCONTROLLER]
        self.SuperReplyController = data[SUPERREPLYCONTROLLER]
        # self.newtaskThread = hub.spawn(self.newTask)

        if hasattr(self.__class__, 'LOGGER_NAME'):
            self.logger = logging.getLogger(self.__class__.LOGGER_NAME)
        else:
            self.logger = logging.getLogger(self.name)

    @route('super',
           SUPERBASEURL + '/noreturn',
           methods=['PUT'],
           requirements=None)
    def noreturned_command_handler(self, req):
        msgbody = eval(req.body)
        assert TYPE in msgbody
        type = msgbody.get(TYPE, None)
        if not type:
            self.logger.fatal("Not type in msgbody")
            return

        try:
            func = getattr(self.SuperReplyController, type)
#            if type is 'ArpMessage':
#                func(msgbody, self.SuperController, Table)
        except:
            self.logger.fatal('can not find handler')
            return

        func(msgbody, self.SuperController)

    @route('super', '/super/test', methods=['GET'], requirements=None)
    def test(self, req):

        a = {TYPE: 123}
        qwe = json.dumps(a)
        command = 'curl -X PUT -d \'' + qwe + '\' http://10.108.90.202:8080/domain/test1'
        # print command
        os.popen(command)
        print 'this is a test!'

    @route('super',
           SUPERBASEURL + '/return',
           methods=['PUT'],
           requirements=None)
    def returned_command_handler(self, req):
        msgbody = eval(req.body)
        assert TYPE in msgbody
        type = msgbody.get(TYPE, None)
        if not type:
            self.logger.fatal("Not type in msgbody")
            return

        try:
            func = getattr(self.super_reply_controller, type)
        except:
            self.logger.error('Can not find handler')
            return

        func(msgbody, self.SuperController)

    # @route('super', SUPERBASEURL + '/task/assign', methods=['PUT'], requirements=None)
    #curl -X PUT -d '{TYPE:"newtask"}' http://127.0.0.1:8080/super/newtask
    @route('super',
           SUPERBASEURL + '/newtask',
           methods=['PUT'],
           requirements=None)
    def newTask(self, req):

        SC = self.SuperController
        body = req.body
        rest = eval(body)
        assert TYPE in rest
        type = rest.get(TYPE, None)
        if not type:
            self.logger.fatal("Not type in msgbody")
            return
        # typee = rest[TYPEE]
        # taskpoolinstance = TaskPool()
        self.TaskPool = TaskPool()
        self.TaskPool.initTaskPool()

        Peer_Table_ip = {
            (('10.108.92.0', '255.255.255.0'), ('10.108.93.0', '255.255.255.0')):
            self.SuperController.table.ip_return_src_and_dst_dpid(
                '10.108.92.0/24', '10.108.93.0/24'),
            (('10.108.93.0', '255.255.255.0'), ('10.108.92.0', '255.255.255.0')):
            self.SuperController.table.ip_return_src_and_dst_dpid(
                '10.108.93.0/24', '10.108.92.0/24')
        }
        #src_dpid,dst_dpid,dst_port,dst_mac
        # Peer_Table_ip = {(('10.108.92.0','255.255.255.0'), ('10.108.93.0','255.255.255.0')): (513,518,34,'40:8d:5c:37:1f:b5'),
        #               (('10.108.93.0','255.255.255.0'), ('10.108.92.0','255.255.255.0')): (518,513,4,'f4:4e:05:9a:e0:c0')}
        # print Peer_Table_ip
        peer_table_mac = {
            ('c8:9c:dc:7a:6d:7a', '00:00:00:00:00:01'):
            self.SuperController.table.mac_to_src_dst_dpid(
                'c8:9c:dc:7a:6d:7a', '00:00:00:00:00:01'),
            ('00:00:00:00:00:01', 'c8:9c:dc:7a:6d:7a'):
            self.SuperController.table.mac_to_src_dst_dpid(
                '00:00:00:00:00:01', 'c8:9c:dc:7a:6d:7a')
        }
        # print peer_table_mac
        #src_dpid,dst_dpid,dst_port
        # peer_table_mac = {('c8:9c:dc:7a:6d:7a','00:00:00:00:00:01'): (769,773,25),
        #                   ('00:00:00:00:00:01','c8:9c:dc:7a:6d:7a'): (773,769,4)}

        #curl -X PUT -d '{TYPE: "newtask"}' http://0.0.0.0:8080/super/newtask

        peer_table1 = copy.copy(Peer_Table_ip)
        peer_table2 = copy.copy(peer_table_mac)
        #self.sleep = 120
        #hub.sleep(self.sleep)

        #two paths and two task_assign
        for s_d in peer_table1.keys():
            if s_d:
                request = {
                    SRC_SWITCH: peer_table1[s_d][0],
                    DST_SWITCH: peer_table1[s_d][1],
                    LAST_OUTPORT_NUM: peer_table1[s_d][2],
                    SRC_IP: s_d[0],
                    DST_IP: s_d[1],
                    LOCAL_MAC: '00:00:00:00:00:00',
                    NEXT_MAC: peer_table1[s_d][3],
                    BANDWIDTH: {
                        "peak": 5000000,
                        "guranted": 2000000
                    },
                    TASK_ID: self.TaskPool.get_taskid(),
                    DOMAINTYPE: 'L3'
                }

                REQ_LIST.append(request)

                self.taskAssign(str(request))
                self.logger.info("Build a path in L3 domain from %s to %s" %
                                 (request[SRC_SWITCH], request[DST_SWITCH]))

        for s_d in peer_table2.keys():
            if s_d:
                request = {
                    SRC_SWITCH: peer_table2[s_d][0],
                    DST_SWITCH: peer_table2[s_d][1],
                    LAST_OUTPORT_NUM: peer_table2[s_d][2],
                    SRC_MAC: s_d[0],
                    DST_MAC: s_d[1],
                    LOCAL_MAC: None,
                    NEXT_MAC: None,
                    BANDWIDTH: {
                        "peak": 5000000,
                        "guranted": 2000000
                    },
                    TASK_ID: self.TaskPool.get_taskid(),
                    DOMAINTYPE: 'L2'
                }

                REQ_LIST.append(request)

                self.taskAssign(str(request))
                self.logger.info("Build a path in L2 domain from %s to %s" %
                                 (request[SRC_SWITCH], request[DST_SWITCH]))

    def taskAssign(self, req):

        SC = self.SuperController
        body = req
        #print repr(req)
        rest = eval(body)
        taskId = rest[TASK_ID]

        if not taskId:
            return Response(status=200, body="there is no task Id\n")

        #if taskid and task object have been registered,return a task object ,or instantiate a task object
        if assertTaskInDict(taskId):
            taskInstance = getTask(taskId)
        else:
            taskInstance = Task(taskId)

        if taskInstance.isEstablished():

            return Response(status=200, body="taskId duplicated!\n")

        srcSwitch = rest[SRC_SWITCH]
        dstSwitch = rest[DST_SWITCH]
        bandwith = rest[BANDWIDTH]
        # duration = rest[]
        local_mac = rest[LOCAL_MAC]
        next_mac = rest[NEXT_MAC]
        last_outport_num = rest[LAST_OUTPORT_NUM]

        domain_type = rest[DOMAINTYPE]

        if domain_type is 'L3':
            dstIp = rest[DST_IP]
            srcIp = rest[SRC_IP]
            taskInstance.taskSetIpFields(srcSwitch=srcSwitch,
                                         dstSwitch=dstSwitch,
                                         srcIp=srcIp,
                                         dstIp=dstIp,
                                         local_mac=local_mac,
                                         next_mac=next_mac,
                                         last_outport_num=last_outport_num,
                                         bandwidth=bandwith)
        #generate a task object
        else:
            srcMac = rest['srcMac']
            dstMac = rest['dstMac']
            #print 'srcMac,dstMac: ',srcMac,dstMac
            taskInstance.taskSetMacFields(srcSwitch=srcSwitch,
                                          dstSwitch=dstSwitch,
                                          srcMac=srcMac,
                                          dstMac=dstMac,
                                          last_outport_num=last_outport_num,
                                          bandwidth=bandwith)
##########################################################################################################
#print 'SC.virualTopo.topo.edges(): ',SC.virualTopo.topo.edges()
#print 'srcSwitch,dstSwitch: ',srcSwitch,dstSwitch
        completePathVir = SC.virualTopo.getWeightPath(int(srcSwitch),
                                                      int(dstSwitch))
        # print 'New Task src_dpid,dst_dpid: ',srcSwitch,dstSwitch
        # print 'New Task completePathVir: ', completePathVir
        # print 'New Task topo: ',SC.virualTopo.edges()
        #print 'topo: ',SC.virualTopo.edge()

        if not completePathVir:
            self.logger.warning(
                "no virual path between switch %0x16 and %0x16" %
                (srcSwitch, dstSwitch))
            return Response(
                status=200,
                body="no main path between switch %0x16 and %0x16\n" %
                (srcSwitch, dstSwitch))
        print "Link calculate success between %0x16 and %0x16:" % (
            int(srcSwitch), int(dstSwitch)), completePathVir

        # allMainPathMpls = SC.LabelsPool.getLabels(len(completePathVir))#n different numbers
        # noUseLabels = taskInstance.assignMainPathMpls(allMainPathMpls)
        # SC.LabelsPool.recycleLabels(noUseLabels)

        taskInstance.setVirCompletePath(completePathVir)
        virEdges = taskInstance.getVirEdges()
        # print 'virEdges: ',virEdges
        nodeToDomain = SC.topo.nodeToDomainId
        virSectorialPath = taskInstance.getVirSectorialPath(
            nodeToDomain, virEdges)

        # print 'virSectorialPath: ', virSectorialPath

        registerTask(taskInstance)
        print "Begin send task to Domain."
        for i in virSectorialPath:
            send_message = taskInstance.makeDomainTaskAssign(i)
            # print 'send_message: ', send_message
            command = SC._to_commad(send_message)
            # print "main: ", command
            SC.send_no_return_command(command)
            taskInstance.addMainUnconfirmDomain(i)


############################################################################################
# load balance----weightpath,or shortestpath
# if SC.trafficBalance:#set main and back paths in the task
#     print (srcSwitch,dstSwitch)
#     #print SC.topo.__dict__
#     completePathMain = SC.topo.getWeightPath(srcSwitch, dstSwitch)
#     print 'pathmain: ', completePathMain#completepathmain is a list including dpids
#                                         #dpid is a 0x number
#
#     if not completePathMain:
#         self.logger.warning("no main path between switch %d and %d" % (srcSwitch, dstSwitch))
#         return Response(status=200, body="no main path between switch %d and %d\n" % (srcSwitch, dstSwitch))
#
#     taskInstance.setMainCompletePath(completePathMain)
#     mainEdges = taskInstance.getMainEdges()#mainedges is a tuple list which includes paths
#
#     newTopo = SC.topo.getNewTopoExceptSE(mainEdges)
#     completePathBackup = newTopo.getWeightPath(srcSwitch, dstSwitch)
#     if not completePathBackup:
#         self.logger.warning("no backup path between switch %d and %d" % (srcSwitch, dstSwitch))
#
#     taskInstance.setBackupCompletePath(completePathBackup)
#
#
# else:
#     completePathMath = SC.topo.getShortestPath(srcSwitch, dstSwitch)
#     if not completePathMath:
#         self.logger.warning("no main path between switch %d and %d" % (srcSwitch, dstSwitch))
#         return Response(status=200, body="no main path between switch %d and %d\n" % (srcSwitch, dstSwitch))
#
#     taskInstance.setMainCompletePath(completePathMath)
#     mainEdges = taskInstance.getMainEdges()
#     newTopo = SC.topo.getNewTopoExceptSE(mainEdges)
#     completePathBackup = newTopo.getShorestPath(srcSwitch, dstSwitch)
#     if not completePathBackup:
#         self.logger.warning("no backup path between switch %d and %d" % (srcSwitch, dstSwitch))
#
#     taskInstance.setBackupCompletePath(completePathBackup)

# nodeToDomain = SC.topo.nodeToDomainId
# mainSectorialPath = taskInstance.getMainSectorialPath(nodeToDomain)
#backupSectorialPath = taskInstance.getBackupSectorialPath(nodeToDomain)
# print mainSectorialPath
#{1: {'list': [9120431834591789832L, 514, 517]}, 2: {'list': [773, 770, 2770919309952811793L]}}

# allMainPathMpls = SC.LabelsPool.getLabels(len(completePathMain))#n different numbers
# noUseLabels = taskInstance.assignMainPathMpls(allMainPathMpls)
# SC.LabelsPool.recycleLabels(noUseLabels)

# allBackupPathMpls = SC.LabelsPool.getLabels(len(completePathBackup))
# noUseLabels = taskInstance.assignBackuPathMpls(allBackupPathMpls)
# SC.LabelsPool.recycleLabels(noUseLabels)

#registerTask(taskInstance)
# print "main: ", completePathMain
# print "backup: ", completePathBackup
# print "nodeToDomain: ", nodeToDomian

# for i in mainSectorialPath:
#     send_message = taskInstance.makeDomainTaskAssign(i)
#     #makedomaintaskassign() return a dict 'to_send' which contains paths
#     command = SC._to_commad(send_message)
#     print "main: ", command
#     SC.send_no_return_command(command)
#
#     taskInstance.addMainUnconfirmDomain(i)

# for j in backupSectorialPath:
#     send_message = taskInstance.makeDoaminTaskAssign(j, type='backup')
#
#     command = SC._to_commad(send_message)
#     print "backup: ",command
#     SC.send_no_return_command(command)
#     taskInstance.addBackupUnconfirmDomain(j)

    @route('super',
           SUPERBASEURL + '/task/delete',
           methods=['PUT'],
           requirements=None)
    def taskDelete(self, req):

        SC = self.SuperController
        rest = eval(req)

        taskId = rest[TASK_ID]
        if not assertTaskInDict(taskId):
            self.logger.info("no task %d" % taskId)
            return Response(status=200, body='No task %d\n' % taskId)

        taskInstance = getTask(taskId)
        allCrossDomains = taskInstance.getAllDomains()
        taskInstance.setDeleteDomains(allCrossDomains)
        for i in allCrossDomains:
            send_message = taskInstance.makeTaskDeleteMsg(i)
            command = SC._to_commad(send_message)
            SC.send_no_return_command(command)
Exemplo n.º 2
0
class SuperWsgiController(ControllerBase):

    def __init__(self, req, link, data, **config):
        super(SuperWsgiController, self).__init__(req, link, data, **config)
        self.name = 'SuperWsgiController'
        self.SuperController = data[SUPERCONTROLLER]
        self.SuperReplyController = data[SUPERREPLYCONTROLLER]
        # self.newtaskThread = hub.spawn(self.newTask)


        if hasattr(self.__class__, 'LOGGER_NAME'):
            self.logger = logging.getLogger(self.__class__.LOGGER_NAME)
        else:
            self.logger = logging.getLogger(self.name)

    @route('super', SUPERBASEURL + '/noreturn', methods=['PUT'], requirements=None)
    def noreturned_command_handler(self, req):
        msgbody = eval(req.body)
        assert TYPE in msgbody
        type = msgbody.get(TYPE, None)
        if not type:
            self.logger.fatal("Not type in msgbody")
            return

        try:
            func = getattr(self.SuperReplyController, type)
#            if type is 'ArpMessage':
#                func(msgbody, self.SuperController, Table)
        except:
            self.logger.fatal('can not find handler')
            return

        func(msgbody, self.SuperController)

    @route('super','/super/test',methods=['GET'],requirements=None)
    def test(self,req):


        a = {TYPE: 123}
        qwe = json.dumps(a)
        command = 'curl -X PUT -d \'' + qwe + '\' http://10.108.90.202:8080/domain/test1'
        # print command
        os.popen(command)
        print 'this is a test!'


    @route('super', SUPERBASEURL + '/return', methods=['PUT'], requirements=None)
    def returned_command_handler(self, req):
        msgbody = eval(req.body)
        assert TYPE in msgbody
        type = msgbody.get(TYPE, None)
        if not type:
            self.logger.fatal("Not type in msgbody")
            return

        try:
            func = getattr(self.super_reply_controller, type)
        except:
            self.logger.error('Can not find handler')
            return

        func(msgbody, self.SuperController)


    # @route('super', SUPERBASEURL + '/task/assign', methods=['PUT'], requirements=None)
    #curl -X PUT -d '{TYPE:"newtask"}' http://127.0.0.1:8080/super/newtask
    @route('super', SUPERBASEURL + '/newtask', methods=['PUT'], requirements=None)
    def newTask(self, req):

        SC = self.SuperController
        body = req.body
        rest = eval(body)
        assert TYPE in rest
        type = rest.get(TYPE, None)
        if not type:
            self.logger.fatal("Not type in msgbody")
            return
        # typee = rest[TYPEE]
        # taskpoolinstance = TaskPool()
        self.TaskPool = TaskPool()
        self.TaskPool.initTaskPool()

        Peer_Table_ip = {(('10.108.92.0','255.255.255.0'), ('10.108.93.0','255.255.255.0')): self.SuperController.
            table.ip_return_src_and_dst_dpid('10.108.92.0/24','10.108.93.0/24'),
                         (('10.108.93.0','255.255.255.0'), ('10.108.92.0','255.255.255.0')): self.SuperController.
            table.ip_return_src_and_dst_dpid('10.108.93.0/24','10.108.92.0/24')}
                                                                #src_dpid,dst_dpid,dst_port,dst_mac
        # Peer_Table_ip = {(('10.108.92.0','255.255.255.0'), ('10.108.93.0','255.255.255.0')): (513,518,34,'40:8d:5c:37:1f:b5'),
        #               (('10.108.93.0','255.255.255.0'), ('10.108.92.0','255.255.255.0')): (518,513,4,'f4:4e:05:9a:e0:c0')}
        # print Peer_Table_ip
        peer_table_mac = {('c8:9c:dc:7a:6d:7a','00:00:00:00:00:01'):self.SuperController.
            table.mac_to_src_dst_dpid('c8:9c:dc:7a:6d:7a','00:00:00:00:00:01'),
                          ('00:00:00:00:00:01','c8:9c:dc:7a:6d:7a'):self.SuperController.
            table.mac_to_src_dst_dpid('00:00:00:00:00:01','c8:9c:dc:7a:6d:7a')}
        # print peer_table_mac
                                                                    #src_dpid,dst_dpid,dst_port
        # peer_table_mac = {('c8:9c:dc:7a:6d:7a','00:00:00:00:00:01'): (769,773,25),
        #                   ('00:00:00:00:00:01','c8:9c:dc:7a:6d:7a'): (773,769,4)}


        #curl -X PUT -d '{TYPE: "newtask"}' http://0.0.0.0:8080/super/newtask


        peer_table1 = copy.copy(Peer_Table_ip)
        peer_table2 = copy.copy(peer_table_mac)
        #self.sleep = 120
        #hub.sleep(self.sleep)


        #two paths and two task_assign
        for s_d in peer_table1.keys():
            if s_d:
                request = {SRC_SWITCH: peer_table1[s_d][0],
                       DST_SWITCH: peer_table1[s_d][1],
                       LAST_OUTPORT_NUM: peer_table1[s_d][2],
                       SRC_IP: s_d[0], DST_IP: s_d[1],
                       LOCAL_MAC: '00:00:00:00:00:00',
                       NEXT_MAC: peer_table1[s_d][3],
                       BANDWIDTH: {"peak": 5000000, "guranted": 2000000},
                       TASK_ID: self.TaskPool.get_taskid(),
                       DOMAINTYPE: 'L3'}

                REQ_LIST.append(request)

                self.taskAssign(str(request))
                self.logger.info("Build a path in L3 domain from %s to %s" %
                                 (request[SRC_SWITCH], request[DST_SWITCH]))

        for s_d in peer_table2.keys():
            if s_d:
                request = {SRC_SWITCH: peer_table2[s_d][0],
                       DST_SWITCH: peer_table2[s_d][1],
                       LAST_OUTPORT_NUM: peer_table2[s_d][2],
                       SRC_MAC: s_d[0], DST_MAC: s_d[1],
                       LOCAL_MAC: None,
                       NEXT_MAC: None,
                       BANDWIDTH: {"peak": 5000000, "guranted": 2000000},
                       TASK_ID: self.TaskPool.get_taskid(),
                       DOMAINTYPE: 'L2'}

                REQ_LIST.append(request)

                self.taskAssign(str(request))
                self.logger.info("Build a path in L2 domain from %s to %s" %
                                 (request[SRC_SWITCH], request[DST_SWITCH]))


    def taskAssign(self, req):

        SC = self.SuperController
        body = req
        #print repr(req)
        rest = eval(body)
        taskId = rest[TASK_ID]

        if not taskId:
            return Response(status=200, body="there is no task Id\n")

        #if taskid and task object have been registered,return a task object ,or instantiate a task object
        if assertTaskInDict(taskId):
            taskInstance = getTask(taskId)
        else:
            taskInstance = Task(taskId)


        if taskInstance.isEstablished():
            
            return Response(status=200, body="taskId duplicated!\n")

        srcSwitch = rest[SRC_SWITCH]
        dstSwitch = rest[DST_SWITCH]
        bandwith = rest[BANDWIDTH]
        # duration = rest[]
        local_mac = rest[LOCAL_MAC]
        next_mac = rest[NEXT_MAC]
        last_outport_num = rest[LAST_OUTPORT_NUM]

        domain_type = rest[DOMAINTYPE]

        if domain_type is 'L3':
            dstIp = rest[DST_IP]
            srcIp = rest[SRC_IP]
            taskInstance.taskSetIpFields(srcSwitch=srcSwitch, dstSwitch=dstSwitch, srcIp=srcIp, dstIp=dstIp,
                                   local_mac=local_mac, next_mac=next_mac, last_outport_num=last_outport_num,
                                   bandwidth=bandwith)
        #generate a task object
        else:
            srcMac = rest['srcMac']
            dstMac = rest['dstMac']
            #print 'srcMac,dstMac: ',srcMac,dstMac
            taskInstance.taskSetMacFields(srcSwitch=srcSwitch, dstSwitch=dstSwitch, srcMac=srcMac,dstMac=dstMac,
                                      last_outport_num=last_outport_num,bandwidth=bandwith)
##########################################################################################################
        #print 'SC.virualTopo.topo.edges(): ',SC.virualTopo.topo.edges()
        #print 'srcSwitch,dstSwitch: ',srcSwitch,dstSwitch
        completePathVir = SC.virualTopo.getWeightPath(int(srcSwitch), int(dstSwitch))
        # print 'New Task src_dpid,dst_dpid: ',srcSwitch,dstSwitch
        # print 'New Task completePathVir: ', completePathVir
        # print 'New Task topo: ',SC.virualTopo.edges()
        #print 'topo: ',SC.virualTopo.edge()



        if not completePathVir:
            self.logger.warning("no virual path between switch %0x16 and %0x16" % (srcSwitch, dstSwitch))
            return Response(status=200, body="no main path between switch %0x16 and %0x16\n" % (srcSwitch, dstSwitch))
        print "Link calculate success between %0x16 and %0x16:"%(int(srcSwitch), int(dstSwitch)),completePathVir

        # allMainPathMpls = SC.LabelsPool.getLabels(len(completePathVir))#n different numbers
        # noUseLabels = taskInstance.assignMainPathMpls(allMainPathMpls)
        # SC.LabelsPool.recycleLabels(noUseLabels)

        taskInstance.setVirCompletePath(completePathVir)
        virEdges = taskInstance.getVirEdges()
        # print 'virEdges: ',virEdges
        nodeToDomain = SC.topo.nodeToDomainId
        virSectorialPath = taskInstance.getVirSectorialPath(nodeToDomain, virEdges)

        # print 'virSectorialPath: ', virSectorialPath

        registerTask(taskInstance)
        print "Begin send task to Domain."
        for i in virSectorialPath:
            send_message = taskInstance.makeDomainTaskAssign(i)
            # print 'send_message: ', send_message
            command = SC._to_commad(send_message)
            # print "main: ", command
            SC.send_no_return_command(command)
            taskInstance.addMainUnconfirmDomain(i)
############################################################################################
        # load balance----weightpath,or shortestpath
        # if SC.trafficBalance:#set main and back paths in the task
        #     print (srcSwitch,dstSwitch)
        #     #print SC.topo.__dict__
        #     completePathMain = SC.topo.getWeightPath(srcSwitch, dstSwitch)
        #     print 'pathmain: ', completePathMain#completepathmain is a list including dpids
        #                                         #dpid is a 0x number
        #
        #     if not completePathMain:
        #         self.logger.warning("no main path between switch %d and %d" % (srcSwitch, dstSwitch))
        #         return Response(status=200, body="no main path between switch %d and %d\n" % (srcSwitch, dstSwitch))
        #
        #     taskInstance.setMainCompletePath(completePathMain)
        #     mainEdges = taskInstance.getMainEdges()#mainedges is a tuple list which includes paths
        #
        #     newTopo = SC.topo.getNewTopoExceptSE(mainEdges)
        #     completePathBackup = newTopo.getWeightPath(srcSwitch, dstSwitch)
        #     if not completePathBackup:
        #         self.logger.warning("no backup path between switch %d and %d" % (srcSwitch, dstSwitch))
        #
        #     taskInstance.setBackupCompletePath(completePathBackup)
        #
        #
        # else:
        #     completePathMath = SC.topo.getShortestPath(srcSwitch, dstSwitch)
        #     if not completePathMath:
        #         self.logger.warning("no main path between switch %d and %d" % (srcSwitch, dstSwitch))
        #         return Response(status=200, body="no main path between switch %d and %d\n" % (srcSwitch, dstSwitch))
        #
        #     taskInstance.setMainCompletePath(completePathMath)
        #     mainEdges = taskInstance.getMainEdges()
        #     newTopo = SC.topo.getNewTopoExceptSE(mainEdges)
        #     completePathBackup = newTopo.getShorestPath(srcSwitch, dstSwitch)
        #     if not completePathBackup:
        #         self.logger.warning("no backup path between switch %d and %d" % (srcSwitch, dstSwitch))
        #
        #     taskInstance.setBackupCompletePath(completePathBackup)




        # nodeToDomain = SC.topo.nodeToDomainId
        # mainSectorialPath = taskInstance.getMainSectorialPath(nodeToDomain)
        #backupSectorialPath = taskInstance.getBackupSectorialPath(nodeToDomain)
        # print mainSectorialPath
        #{1: {'list': [9120431834591789832L, 514, 517]}, 2: {'list': [773, 770, 2770919309952811793L]}}

        # allMainPathMpls = SC.LabelsPool.getLabels(len(completePathMain))#n different numbers
        # noUseLabels = taskInstance.assignMainPathMpls(allMainPathMpls)
        # SC.LabelsPool.recycleLabels(noUseLabels)

        # allBackupPathMpls = SC.LabelsPool.getLabels(len(completePathBackup))
        # noUseLabels = taskInstance.assignBackuPathMpls(allBackupPathMpls)
        # SC.LabelsPool.recycleLabels(noUseLabels)



        #registerTask(taskInstance)
        # print "main: ", completePathMain
        # print "backup: ", completePathBackup
        # print "nodeToDomain: ", nodeToDomian

        # for i in mainSectorialPath:
        #     send_message = taskInstance.makeDomainTaskAssign(i)
        #     #makedomaintaskassign() return a dict 'to_send' which contains paths
        #     command = SC._to_commad(send_message)
        #     print "main: ", command
        #     SC.send_no_return_command(command)
        #
        #     taskInstance.addMainUnconfirmDomain(i)

        

        # for j in backupSectorialPath:
        #     send_message = taskInstance.makeDoaminTaskAssign(j, type='backup')
        #
        #     command = SC._to_commad(send_message)
        #     print "backup: ",command
        #     SC.send_no_return_command(command)
        #     taskInstance.addBackupUnconfirmDomain(j)


    @route('super', SUPERBASEURL + '/task/delete', methods=['PUT'], requirements=None)
    def taskDelete(self, req):

        SC = self.SuperController
        rest = eval(req)

        taskId = rest[TASK_ID]
        if not assertTaskInDict(taskId):
            self.logger.info("no task %d" % taskId)
            return Response(status=200, body='No task %d\n' % taskId)

        taskInstance = getTask(taskId)
        allCrossDomains = taskInstance.getAllDomains()
        taskInstance.setDeleteDomains(allCrossDomains)
        for i in allCrossDomains:
            send_message = taskInstance.makeTaskDeleteMsg(i)
            command =SC._to_commad(send_message)
            SC.send_no_return_command(command)
Exemplo n.º 3
0
class SuperWsgiController(ControllerBase):

    def __init__(self, req, link, data, **config):
        super(SuperWsgiController, self).__init__(req, link, data, **config)
        self.name = 'SuperWsgiController'
        self.SuperController = data[SUPERCONTROLLER]
        self.SuperReplyController = data[SUPERREPLYCONTROLLER]
        # self.newtaskThread = hub.spawn(self.newTask)


        if hasattr(self.__class__, 'LOGGER_NAME'):
            self.logger = logging.getLogger(self.__class__.LOGGER_NAME)
        else:
            self.logger = logging.getLogger(self.name)

    @route('super', SUPERBASEURL + '/noreturn', methods=['PUT'], requirements=None)
    def noreturned_command_handler(self, req):
        msgbody = eval(req.body)
        assert TYPE in msgbody
        type = msgbody.get(TYPE, None)
        if not type:
            self.logger.fatal("Not type in msgbody")
            return

        try:
            func = getattr(self.SuperReplyController, type)
            if type is 'ArpMessage':
                func(msgbody, self.SuperController, Table)
        except:
            self.logger.fatal('can not find handler')
            return

        func(msgbody, self.SuperController)

    @route('super', SUPERBASEURL + '/return', methods=['PUT'], requirements=None)
    def returned_command_handler(self, req):
        msgbody = eval(req.body)
        assert TYPE in msgbody
        type = msgbody.get(TYPE, None)
        if not type:
            self.logger.fatal("Not type in msgbody")
            return

        try:
            func = getattr(self.super_reply_controller, type)
        except:
            self.logger.error('Can not find handler')
            return

        func(msgbody, self.SuperController)


    # @route('super', SUPERBASEURL + '/task/assign', methods=['PUT'], requirements=None)
    @route('super', SUPERBASEURL + '/newtask', methods=['PUT'], requirements=None)
    def newTask(self, req):

        SC = self.SuperController
        body = req.body
        rest = eval(body)
        assert TYPE in rest
        type = rest.get(TYPE, None)
        if not type:
            self.logger.fatal("Not type in rest")
            return
        self.TaskPool = TaskPool()
        self.TaskPool.initTaskPool()
        Peer_Table = {('10.108.92.1', '10.108.91.0/24'): (0x7e92486e73020308, 4, 0x2674486e73020311, 6,
                                                          '48:6e:73:02:03:10', '00:10:01:08:00:03'),
                      ('10.108.91.1', '10.108.92.0/24'): (0x2674486e73020311, 6, 0x7e92486e73020308, 4,
                                                          '48:6e:73:02:03:07', 'f4:4e:05:9a:e0:c0')}
        # Peer_Table = {('10.108.90.1', '10.108.91.0/24'): Table.return_src_and_dst_dpid('10.108.90.1', '10.108.91.0/24'),
        #               ('10.108.91.1', '10.108.90.0/24'): Table.return_src_and_dst_dpid('10.108.91.1', '10.108.90.0/24')}
        # curl -X PUT -d '{TYPE: "newtask"}' http://127.0.0.1:8080/super/newtask
        peer_table = copy.deepcopy(Peer_Table)
        # self.sleep = 120
        # hub.sleep(self.sleep)

        for s_d in peer_table.keys():
            if s_d:
                request = {SRC_SWITCH: peer_table[s_d][0],
                           DST_SWITCH: peer_table[s_d][2],
                           LAST_OUTPORT_NUM: peer_table[s_d][3],
                           SRC_IP: s_d[0], DST_IP: s_d[1],
                           LOCAL_MAC: peer_table[s_d][4],
                           NEXT_MAC: peer_table[s_d][5],
                           BANDWIDTH: {"peak": 5000000, "guranted": 2000000},
                           TASK_ID: self.TaskPool.get_taskid()}
                REQ_LIST.append(request)

                self.taskAssign(str(request))
                self.logger.info("Build a path from %0x16 to %0x16" % (request[SRC_SWITCH], request[DST_SWITCH]))


    def taskAssign(self, req):

        SC = self.SuperController
        body = req
        rest = eval(body)
        taskId = rest[TASK_ID]

        if not taskId:
            return Response(status=200, body="Input a task Id\n")
        if assertTaskInDict(taskId):
            taskInstance = getTask(taskId)
        else:
            taskInstance = Task(taskId)

        if taskInstance.isEstablished():

            return Response(status=200, body="taskId duplicated!\n")

        srcSwitch = rest[SRC_SWITCH]
        dstSwitch = rest[DST_SWITCH]
        bandwith = rest[BANDWIDTH]
        # duration = rest[]
        dstIp = rest[DST_IP]
        srcIp = rest[SRC_IP]
        local_mac = rest[LOCAL_MAC]
        next_mac = rest[NEXT_MAC]
        last_outport_num = rest[LAST_OUTPORT_NUM]
        taskInstance.taskSetFields(srcSwitch=srcSwitch, dstSwitch=dstSwitch, srcIp=srcIp, dstIp=dstIp, local_mac=local_mac, next_mac=next_mac, last_outport_num=last_outport_num, bandwidth=bandwith)


        if SC.trafficBalance:
            completePathMain = SC.topo.getWeightPath(srcSwitch, dstSwitch)
            if not completePathMain:
                self.logger.warning("no main path between switch %d and %d" % (srcSwitch, dstSwitch))
                return Response(status=200, body="no main path between switch %d and %d\n" % (srcSwitch, dstSwitch))

            taskInstance.setMainCompletePath(completePathMain)
            mainEdges = taskInstance.getMainEdges()
            newTopo = SC.topo.getNewTopoExceptSE(mainEdges)
            completePathBackup = newTopo.getWeightPath(srcSwitch, dstSwitch)
            if not completePathBackup:
                self.logger.warning("no backup path between switch %d and %d" % (srcSwitch, dstSwitch))

            taskInstance.setBackupCompletePath(completePathBackup)
        else:
            completePathMath = SC.topo.getShortestPath(srcSwitch, dstSwitch)
            if not completePathMath:
                self.logger.warning("no main path between switch %d and %d" % (srcSwitch, dstSwitch))
                return Response(status=200, body="no main path between switch %d and %d\n" % (srcSwitch, dstSwitch))

            taskInstance.setMainCompletePath(completePathMath)
            mainEdges = taskInstance.getMainEdges()
            newTopo = SC.topo.getNewTopoExceptSE(mainEdges)
            completePathBackup = newTopo.getShorestPath(srcSwitch, dstSwitch)
            if not completePathBackup:
                self.logger.warning("no backup path between switch %d and %d" % (srcSwitch, dstSwitch))

            taskInstance.setBackupCompletePath(completePathBackup)
            # backupEdges = taskInstance.getBackupEdges()
            # newTopo = SC.topo.getNewTopoExceptSE(backupEdges)

        nodeToDomian = SC.topo.nodeToDomainId
        mainSectorialPath = taskInstance.getMainSectorialPath(nodeToDomian)
        backupSectorialPath = taskInstance.getBackupSectorialPath(nodeToDomian)
        # print mainSectorialPath
        # print backupSectorialPath


        allMainPathMpls = SC.LabelsPool.getLabels(len(completePathMain))
        noUseLabels = taskInstance.assignMainPathMpls(allMainPathMpls)
        SC.LabelsPool.recycleLabels(noUseLabels)

        allBackupPathMpls = SC.LabelsPool.getLabels(len(completePathBackup))
        noUseLabels = taskInstance.assignBackuPathMpls(allBackupPathMpls)
        SC.LabelsPool.recycleLabels(noUseLabels)

        registerTask(taskInstance)
        # print "main: ", completePathMain
        # print "backup: ", completePathBackup
        # print "nodeToDomain: ", nodeToDomian

        for i in mainSectorialPath:
            send_message = taskInstance.makeDoaminTaskAssign(i)

            command = SC._to_commad(send_message)
            print "main: ", command
            SC.send_no_return_command(command)
            taskInstance.addMainUnconfirmDomain(i)

        

        for j in backupSectorialPath:
            send_message = taskInstance.makeDoaminTaskAssign(j, type='backup')

            command = SC._to_commad(send_message)
            print "backup: ",command
            SC.send_no_return_command(command)
            taskInstance.addBackupUnconfirmDomain(j)


    @route('super', SUPERBASEURL + '/task/delete', methods=['PUT'], requirements=None)
    def taskDelete(self, req):

        SC = self.SuperController
        rest = eval(req)

        taskId = rest[TASK_ID]
        if not assertTaskInDict(taskId):
            self.logger.info("no task %d" % taskId)
            return Response(status=200, body='No task %d\n' % taskId)

        taskInstance = getTask(taskId)
        allCrossDomains = taskInstance.getAllDomains()
        taskInstance.setDeleteDomains(allCrossDomains)
        for i in allCrossDomains:
            send_message = taskInstance.makeTaskDeleteMsg(i)
            command =SC._to_commad(send_message)
            SC.send_no_return_command(command)
Exemplo n.º 4
0
class SuperWsgiController(ControllerBase):

    def __init__(self, req, link, data, **config):
        super(SuperWsgiController, self).__init__(req, link, data, **config)
        self.name = 'SuperWsgiController'
        self.SuperController = data[SUPERCONTROLLER]
        self.SuperReplyController = data[SUPERREPLYCONTROLLER]
        # self.newtaskThread = hub.spawn(self.newTask)
        self.TaskPool = TaskPool()
        self.TaskPool.initTaskPool()

        if hasattr(self.__class__, 'LOGGER_NAME'):
            self.logger = logging.getLogger(self.__class__.LOGGER_NAME)
        else:
            self.logger = logging.getLogger(self.name)

    @route('super', SUPERBASEURL + '/noreturn', methods=['PUT'], requirements=None)
    def noreturned_command_handler(self, req):
        msgbody = eval(req.body)
        assert TYPE in msgbody
        print msgbody
        type = msgbody.get(TYPE, None)
        if not type:
            self.logger.fatal("Not type in msgbody")
            return

        try:
            func = getattr(self.SuperReplyController, type)
        except:
            self.logger.fatal('can not find handler')
            return

        func(msgbody, self.SuperController)

    @route('super', '/super/test', methods=['GET'], requirements=None)
    def test(self, req):
        src = '12.012'
        dst = '45.32'
        self.logger.debug("debug %s and %s", src, dst)
        self.logger.info("info %s and %s", src, dst)
        self.logger.warning("warn %s and %s", src, dst)


    @route('super', SUPERBASEURL + '/return', methods=['PUT'], requirements=None)
    def returned_command_handler(self, req):
        msgbody = eval(req.body)
        assert TYPE in msgbody
        type = msgbody.get(TYPE, None)
        if not type:
            self.logger.fatal("Not type in msgbody")
            return

        try:
            func = getattr(self.super_reply_controller, type)
        except:
            self.logger.error('Can not find handler')
            return

        func(msgbody, self.SuperController)

    #curl -X PUT -d '{TYPE:"newtask"}' http://127.0.0.1:8080/super/newtask
    @route('super', SUPERBASEURL + '/newtask', methods=['PUT'], requirements=None)
    def newTask(self, req):

        SC = self.SuperController
        body = req.body
        rest = eval(body)
        assert TYPE in rest
        type = rest.get(TYPE, None)
        if not type:
            self.logger.fatal("Not type in msgbody")
            return


        Peer_Table_ip = {('10.108.92.1', '10.108.93.2'): self.SuperController.
            table.ip_return_src_and_dst_dpid('10.108.92.0/24','10.108.93.0/24'),
                         ('10.108.93.2', '10.108.92.1'): self.SuperController.
            table.ip_return_src_and_dst_dpid('10.108.93.0/24','10.108.92.0/24')}
                                                                #src_dpid,dst_dpid,dst_port,dst_mac,nexthop
        # Peer_Table_ip = {(('10.108.92.0','255.255.255.0'), ('10.108.93.0','255.255.255.0')): (513,518,34,'40:8d:5c:37:1f:b5'),
        #               (('10.108.93.0','255.255.255.0'), ('10.108.92.0','255.255.255.0')): (518,513,4,'f4:4e:05:9a:e0:c0')}
        print Peer_Table_ip
        peer_table_mac = {('c8:9c:dc:7a:6d:7a','00:00:00:00:00:01'):self.SuperController.
            table.mac_to_src_dst_dpid('c8:9c:dc:7a:6d:7a','00:00:00:00:00:01'),
                          ('00:00:00:00:00:01','c8:9c:dc:7a:6d:7a'):self.SuperController.
            table.mac_to_src_dst_dpid('00:00:00:00:00:01','c8:9c:dc:7a:6d:7a')}
        print peer_table_mac
                                                                    #src_dpid,dst_dpid,dst_port
        # peer_table_mac = {('c8:9c:dc:7a:6d:7a','00:00:00:00:00:01'): (769,773,25),
        #                   ('00:00:00:00:00:01','c8:9c:dc:7a:6d:7a'): (773,769,4)}


        peer_table1 = copy.deepcopy(Peer_Table_ip)
        peer_table2 = copy.deepcopy(peer_table_mac)
        self.makeTaskAssign(peer_table1, peer_table2)


        #two paths and two task_assign
    def makeTaskAssign(self, peer_table1=None, peer_table2=None):
        if peer_table1 is not None:
            for s_d in peer_table1.keys():
                if s_d:
                    request = {SRC_SWITCH: peer_table1[s_d][0],
                           DST_SWITCH: peer_table1[s_d][1],
                           LAST_OUTPORT_NUM: peer_table1[s_d][2],
                           SRC_IP: s_d[0], DST_IP: s_d[1],
                           LOCAL_MAC: '00:00:00:00:00:00',
                           NEXT_MAC: peer_table1[s_d][3],
                           NEXTHOP: peer_table1[s_d][4],
                           BANDWIDTH: {"peak": 1000000000, "guranted": 10000000},
                           TASK_ID: self.TaskPool.get_taskid(),
                           DOMAINTYPE: 'L3'}

                    REQ_LIST.append(request)

                    self.taskAssign(str(request))
                    self.logger.info("Build a path in L3 domain from %s to %s" %
                                     (request[SRC_SWITCH], request[DST_SWITCH]))

        if peer_table2 is not None:
            for s_d in peer_table2.keys():
                if s_d:
                    request = {SRC_SWITCH: peer_table2[s_d][0],
                           DST_SWITCH: peer_table2[s_d][1],
                           LAST_OUTPORT_NUM: peer_table2[s_d][2],
                           SRC_MAC: s_d[0], DST_MAC: s_d[1],
                           LOCAL_MAC: None,
                           NEXT_MAC: None,
                           NEXTHOP: None,
                           BANDWIDTH: {"peak": 1000000000, "guranted": 10000000},
                           TASK_ID: self.TaskPool.get_taskid(),
                           DOMAINTYPE: 'L2'}

                    REQ_LIST.append(request)

                    self.taskAssign(str(request))
                    self.logger.info("Build a path in L2 domain from %s to %s" %
                                     (request[SRC_SWITCH], request[DST_SWITCH]))


    def makeTaskInstance(self):
        taskId = self.TaskPool.get_taskid()
        if not taskId:
            return Response(status=200, body="there is no task Id\n")

        #if taskid and task object have been registered,return a task object ,or instantiate a task object
        if assertTaskInDict(taskId):
            return getTask(taskId)
        else:
            return Task(taskId)


    def taskAssign(self, req):

        SC = self.SuperController
        body = req
        rest = eval(body)
        srcSwitch = rest[SRC_SWITCH]
        dstSwitch = rest[DST_SWITCH]
        bandwith = rest[BANDWIDTH]
        local_mac = rest[LOCAL_MAC]
        next_mac = rest[NEXT_MAC]
        last_outport_num = rest[LAST_OUTPORT_NUM]
        nodeToDomain = SC.topo.nodeToDomainId
        domain_type = rest[DOMAINTYPE]
        nexthop = rest[NEXTHOP]
        completePathVir = SC.virualTopo.getWeightPath(int(srcSwitch), int(dstSwitch))
        print 'virualTopo: ', SC.virualTopo
        print 'New Task src_dpid,dst_dpid: ',srcSwitch,dstSwitch
        print 'New Task completePathVir: ', completePathVir
        print 'New Task topo: ',SC.virualTopo.edges()

        if not completePathVir:
            self.logger.warning("no virual path between switch %0x16 and %0x16" % (srcSwitch, dstSwitch))
            return Response(status=200, body="no main path between switch %0x16 and %0x16\n" % (srcSwitch, dstSwitch))


        taskInstance1 = self.makeTaskInstance()
        #SC.basic_taskid = taskInstance1.taskId
        #TASK_DICT[taskInstance1.taskId] = taskInstance1
        taskInstance1.setVirCompletePath(completePathVir)
        virEdges = taskInstance1.getVirEdges()
        print 'virEdges: ', virEdges
        virSectorialPath = taskInstance1.getVirSectorialPath(nodeToDomain, virEdges)
        print 'virSectorialPath: ', virSectorialPath


        if domain_type is 'L3':
            dstIp = rest[DST_IP]
            srcIp = rest[SRC_IP]
            SC.task_service[(srcIp, dstIp)] = []
            if nodeToDomain[dstSwitch] == nodeToDomain[srcSwitch]:
                taskInstance = self.makeTaskInstance()
                SC.task_service[(srcIp, dstIp)].append(taskInstance.taskId)
                taskInstance.taskSetIpFields(srcSwitch=srcSwitch, dstSwitch=dstSwitch, srcIp=srcIp, dstIp=dstIp,
                                   local_mac=local_mac, next_mac=next_mac, last_outport_num=last_outport_num,
                                   bandwidth=bandwith, nexthop=nexthop)
                self.register_taskInstance(taskInstance, virSectorialPath, SC)

            else:
                L3Instance = []
                L3Instance1 = []
                j = 0
                while(j<len(completePathVir)):
                    L3Instance.append((completePathVir[j], completePathVir[j+1]))
                    j = j+2
                print 'L3Instance: ', L3Instance

                for i in L3Instance:
                    if nodeToDomain[i[0]] in SC.domaintype['L3']:
                        L3Instance1.append(i)
                print 'L3Instance1: ', L3Instance1

                for i in L3Instance1:
                    taskInstance = self.makeTaskInstance()
                    SC.task_service[(srcIp, dstIp)].append(taskInstance.taskId)
                    taskInstance.taskSetIpFields(srcSwitch=i[0], dstSwitch=i[1], srcIp=srcIp, dstIp=dstIp,
                                   local_mac=local_mac, next_mac=next_mac, last_outport_num=last_outport_num,
                                   bandwidth=bandwith, nexthop=nexthop)
                    self.register_taskInstance(taskInstance, virSectorialPath, SC)

        if domain_type is 'L2':
            srcMac = rest['srcMac']
            dstMac = rest['dstMac']
            SC.task_service[(srcMac, dstMac)] = []
            taskInstance = self.makeTaskInstance()
            SC.task_service[(srcMac, dstMac)].append(taskInstance.taskId)
            taskInstance.taskSetMacFields(srcSwitch=srcSwitch, dstSwitch=dstSwitch, srcMac=srcMac,dstMac=dstMac,
                                      last_outport_num=last_outport_num,bandwidth=bandwith)
            self.register_taskInstance(taskInstance, virSectorialPath, SC)


    def register_taskInstance(self, taskInstance, virSectorialPath, SC):
        registerTask(taskInstance)

        print 'taskInstance.srcSwitch: ', type(taskInstance.srcSwitch)
        print 'SC.topo.nodeToDomainId: ', type(SC.topo.nodeToDomainId.keys()[0])

        i = SC.topo.nodeToDomainId[int(taskInstance.srcSwitch)]
        SC.taskId_domainId[taskInstance.taskId] = i
        if i in virSectorialPath:
            send_message = taskInstance.makeDomainTaskAssign(i, virSectorialPath)
            print 'send_message: ', send_message
            command = SC._to_commad(send_message)
            print "main: ", command
            SC.send_no_return_command(command)
            taskInstance.addMainUnconfirmDomain(i)
############################################################################################
        # load balance----weightpath,or shortestpath
        # if SC.trafficBalance:#set main and back paths in the task
        #     print (srcSwitch,dstSwitch)
        #     #print SC.topo.__dict__
        #     completePathMain = SC.topo.getWeightPath(srcSwitch, dstSwitch)
        #     print 'pathmain: ', completePathMain#completepathmain is a list including dpids
        #                                         #dpid is a 0x number
        #
        #     if not completePathMain:
        #         self.logger.warning("no main path between switch %d and %d" % (srcSwitch, dstSwitch))
        #         return Response(status=200, body="no main path between switch %d and %d\n" % (srcSwitch, dstSwitch))
        #
        #     taskInstance.setMainCompletePath(completePathMain)
        #     mainEdges = taskInstance.getMainEdges()#mainedges is a tuple list which includes paths
        #
        #     newTopo = SC.topo.getNewTopoExceptSE(mainEdges)
        #     completePathBackup = newTopo.getWeightPath(srcSwitch, dstSwitch)
        #     if not completePathBackup:
        #         self.logger.warning("no backup path between switch %d and %d" % (srcSwitch, dstSwitch))
        #
        #     taskInstance.setBackupCompletePath(completePathBackup)
        #
        #
        # else:
        #     completePathMath = SC.topo.getShortestPath(srcSwitch, dstSwitch)
        #     if not completePathMath:
        #         self.logger.warning("no main path between switch %d and %d" % (srcSwitch, dstSwitch))
        #         return Response(status=200, body="no main path between switch %d and %d\n" % (srcSwitch, dstSwitch))
        #
        #     taskInstance.setMainCompletePath(completePathMath)
        #     mainEdges = taskInstance.getMainEdges()
        #     newTopo = SC.topo.getNewTopoExceptSE(mainEdges)
        #     completePathBackup = newTopo.getShorestPath(srcSwitch, dstSwitch)
        #     if not completePathBackup:
        #         self.logger.warning("no backup path between switch %d and %d" % (srcSwitch, dstSwitch))
        #
        #     taskInstance.setBackupCompletePath(completePathBackup)




        # nodeToDomain = SC.topo.nodeToDomainId
        # mainSectorialPath = taskInstance.getMainSectorialPath(nodeToDomain)
        #backupSectorialPath = taskInstance.getBackupSectorialPath(nodeToDomain)
        # print mainSectorialPath
        #{1: {'list': [9120431834591789832L, 514, 517]}, 2: {'list': [773, 770, 2770919309952811793L]}}

        # allMainPathMpls = SC.LabelsPool.getLabels(len(completePathMain))#n different numbers
        # noUseLabels = taskInstance.assignMainPathMpls(allMainPathMpls)
        # SC.LabelsPool.recycleLabels(noUseLabels)

        # allBackupPathMpls = SC.LabelsPool.getLabels(len(completePathBackup))
        # noUseLabels = taskInstance.assignBackuPathMpls(allBackupPathMpls)
        # SC.LabelsPool.recycleLabels(noUseLabels)



        #registerTask(taskInstance)
        # print "main: ", completePathMain
        # print "backup: ", completePathBackup
        # print "nodeToDomain: ", nodeToDomian

        # for i in mainSectorialPath:
        #     send_message = taskInstance.makeDomainTaskAssign(i)
        #     #makedomaintaskassign() return a dict 'to_send' which contains paths
        #     command = SC._to_commad(send_message)
        #     print "main: ", command
        #     SC.send_no_return_command(command)
        #
        #     taskInstance.addMainUnconfirmDomain(i)

        

        # for j in backupSectorialPath:
        #     send_message = taskInstance.makeDoaminTaskAssign(j, type='backup')
        #
        #     command = SC._to_commad(send_message)
        #     print "backup: ",command
        #     SC.send_no_return_command(command)
        #     taskInstance.addBackupUnconfirmDomain(j)

    # @route('super', SUPERBASEURL + '/task/test', methods=['PUT'], requirements=None)
    # def test(self, req):
    #     print 123

    @route('super', SUPERBASEURL + '/task/show', methods=['GET'], requirements=None)
    def taskShow(self):
        SC = self.SuperController
        print 'task_service: ', SC.task_serveice
        print 'prefix_to_nexthop: ', SC.table.prefix_to_nexthop
        print 'virualTopo: ', SC.virualTopo


    @route('super', SUPERBASEURL + '/task/add', methods=['PUT'], requirements=None)
    def taskAdd(self, req):
        SC = self.SuperController
        rest = eval(req.body)
        src = rest['src']
        dst = rest['dst']
        print 'src,dst: ', src, dst
        try:
            if ':' in src:
                peer_table = {(src, dst): SC.table.mac_to_src_dst_dpid(src, dst)}
                self.makeTaskAssign(peer_table2=peer_table)
            else:
                peer_table = {(src, dst): SC.table.ip_return_src_and_dst_dpid(
                str(IP(src).make_net('255.255.255.0')), str(IP(dst).make_net('255.255.255.0')))}
                self.makeTaskAssign(peer_table1=peer_table)
        except:
            self.logger.warning("Sorry,the path between %s and %s can't be established "
                              "because of lack of information in routing table", src, dst)


    @route('super', SUPERBASEURL + '/task/delete', methods=['PUT'], requirements=None)
    def taskDelete(self, req):

        SC = self.SuperController
        rest = eval(req.body)

        src = rest['src']
        dst = rest['dst']
        print 'src,dst: ', src, dst
        try:
            taskId_list = SC.task_service[(src, dst)]
            #taskId = rest[TASK_ID]
            for taskId in taskId_list:
                if not assertTaskInDict(taskId):
                    self.logger.info("no task %d" % taskId)
                    return Response(status=200, body='No task %d\n' % taskId)

                taskInstance = getTask(taskId)
                # taskInstance1 = getTask(SC.basic_taskId)
                # allCrossDomains = taskInstance1.getAllDomains()
                # taskInstance.setDeleteDomains(allCrossDomains)
                # for i in allCrossDomains:
                domainId = SC.taskId_domainId[taskId]
                send_message = taskInstance.makeTaskDeleteMsg(domainId)
                command =SC._to_commad(send_message)
                SC.send_no_return_command(command)
        except:
            self.logger.warning("There is no flow between %s and %s,maybe it has been deleted", src, dst)