Exemplo n.º 1
0
def set_ratelimite_for_app(appname, meter_id, group, state, d_or_m):
    """Set rate control for applications."""
    flow_to_be_handle = []
    key_set = data_collection.flow_list.keys()
    print '==', key_set, d_or_m, state
    memberlist = data_collection.group_list.get(group).members
    for key in key_set:
        flow_info = data_collection.flow_list[key]
        if flow_info.app == appname:
            if flow_info.src_mac in memberlist or flow_info.dst_mac in memberlist:
                if state == 'up':
                    if flow_info.limited < 30:
                        if d_or_m == 'm':
                            flow_info.limited = 30
                            flow_to_be_handle.append(flow_info)
                        elif d_or_m == 'd':
                            if flow_info.limited < 20:
                                flow_info.limited = 20
                                flow_to_be_handle.append(flow_info)
                else:
                    if flow_info.limited <= 30:
                        flow_info.limited = 0
                        flow_to_be_handle.append(flow_info)

    for flow in flow_to_be_handle:
        datapath = data_collection.member_list.get(flow.dst_mac).datapath
        out_port = data_collection.member_list.get(flow.dst_mac).port

        parser = datapath.ofproto_parser
        actions = [parser.OFPActionOutput(out_port)]
        if flow.ip_proto == inet.IPPROTO_TCP:
            match = parser.OFPMatch(eth_src=flow.src_mac,
                                    eth_dst=flow.dst_mac,
                                    eth_type=ether.ETH_TYPE_IP,
                                    ipv4_src=flow.src_ip,
                                    ipv4_dst=flow.dst_ip,
                                    ip_proto=flow.ip_proto,
                                    tcp_src=flow.src_port,
                                    tcp_dst=flow.dst_port)
        else:
            match = parser.OFPMatch(eth_src=flow.src_mac,
                                    eth_dst=flow.dst_mac,
                                    eth_type=ether.ETH_TYPE_IP,
                                    ipv4_src=flow.src_ip,
                                    ipv4_dst=flow.dst_ip,
                                    ip_proto=flow.ip_proto,
                                    udp_src=flow.src_port,
                                    udp_dst=flow.dst_port)
        priority = 20
        if d_or_m == 'm':
            priority = 30
        elif d_or_m == 'o':
            priority = 10

        ofputils.add_flow_for_ratelimite(datapath, priority, match, actions,
                                         meter_id, state)
Exemplo n.º 2
0
def set_ratelimite_for_app(appname, meter_id, group, state, d_or_m):
        """Set rate control for applications."""
        flow_to_be_handle = []
        key_set = data_collection.flow_list.keys()
        print '==', key_set, d_or_m, state
        memberlist = data_collection.group_list.get(group).members
        for key in key_set:
            flow_info = data_collection.flow_list[key]
            if flow_info.app == appname:
                if flow_info.src_mac in memberlist or flow_info.dst_mac in memberlist:
                    if state == 'up':
                        if flow_info.limited < 30:
                            if d_or_m == 'm':
                                flow_info.limited = 30
                                flow_to_be_handle.append(flow_info)
                            elif d_or_m == 'd':
                                if flow_info.limited < 20:
                                    flow_info.limited = 20
                                    flow_to_be_handle.append(flow_info)
                    else:
                        if flow_info.limited <= 30:
                            flow_info.limited = 0
                            flow_to_be_handle.append(flow_info)

        for flow in flow_to_be_handle:
            datapath = data_collection.member_list.get(flow.dst_mac).datapath
            out_port = data_collection.member_list.get(flow.dst_mac).port

            parser = datapath.ofproto_parser
            actions = [parser.OFPActionOutput(out_port)]
            if flow.ip_proto == inet.IPPROTO_TCP:
                match = parser.OFPMatch(eth_src=flow.src_mac,
                                        eth_dst=flow.dst_mac,
                                        eth_type=ether.ETH_TYPE_IP,
                                        ipv4_src=flow.src_ip,
                                        ipv4_dst=flow.dst_ip,
                                        ip_proto=flow.ip_proto,
                                        tcp_src=flow.src_port,
                                        tcp_dst=flow.dst_port)
            else:
                match = parser.OFPMatch(eth_src=flow.src_mac,
                                        eth_dst=flow.dst_mac,
                                        eth_type=ether.ETH_TYPE_IP,
                                        ipv4_src=flow.src_ip,
                                        ipv4_dst=flow.dst_ip,
                                        ip_proto=flow.ip_proto,
                                        udp_src=flow.src_port,
                                        udp_dst=flow.dst_port)
            priority = 20
            if d_or_m == 'm':
                priority = 30
            elif d_or_m == 'o':
                priority = 10

            ofputils.add_flow_for_ratelimite(datapath, priority, match,
                                             actions, meter_id, state)
Exemplo n.º 3
0
def set_ratelimite_for_port(port, meter_id, group, state, d_or_m):
    """Set rate control for members."""
    flow_to_be_handle = []
    key_set = data_collection.flow_list.keys()
    arr_p = port.split('_')
    for key in key_set:
        flow_info = data_collection.flow_list[key]
        if flow_info.ip_proto == int(arr_p[0]):
            if flow_info.src_port == int(
                    arr_p[1]) or flow_info.dst_port == int(arr_p[1]):
                if state == 'up':
                    if flow_info.limited < 40:
                        flow_info.limited = 40
                        flow_to_be_handle.append(flow_info)
                else:
                    if flow_info.limited == 40:
                        flow_info.limited = 0
                        flow_to_be_handle.append(flow_info)

    for flow in flow_to_be_handle:
        datapath = data_collection.member_list.get(flow.dst_mac).datapath
        out_port = data_collection.member_list.get(flow.dst_mac).port

        parser = datapath.ofproto_parser
        actions = [parser.OFPActionOutput(out_port)]
        if flow.ip_proto == inet.IPPROTO_TCP:
            match = parser.OFPMatch(eth_src=flow.src_mac,
                                    eth_dst=flow.dst_mac,
                                    eth_type=ether.ETH_TYPE_IP,
                                    ipv4_src=flow.src_ip,
                                    ipv4_dst=flow.dst_ip,
                                    ip_proto=flow.ip_proto,
                                    tcp_src=flow.src_port,
                                    tcp_dst=flow.dst_port)
        else:
            match = parser.OFPMatch(eth_src=flow.src_mac,
                                    eth_dst=flow.dst_mac,
                                    eth_type=ether.ETH_TYPE_IP,
                                    ipv4_src=flow.src_ip,
                                    ipv4_dst=flow.dst_ip,
                                    ip_proto=flow.ip_proto,
                                    udp_src=flow.src_port,
                                    udp_dst=flow.dst_port)
        priority = 20
        if d_or_m == 'm':
            priority = 40
        elif d_or_m == 'o':
            priority = 10

        ofputils.add_flow_for_ratelimite(datapath, priority, match, actions,
                                         meter_id, state)
Exemplo n.º 4
0
def set_ratelimite_for_port(port, meter_id, group, state, d_or_m):
    """Set rate control for members."""
    flow_to_be_handle = []
    key_set = data_collection.flow_list.keys()
    arr_p = port.split('_')
    for key in key_set:
        flow_info = data_collection.flow_list[key]
        if flow_info.ip_proto == int(arr_p[0]):
            if flow_info.src_port == int(arr_p[1]) or flow_info.dst_port == int(arr_p[1]):
                if state == 'up':
                    if flow_info.limited < 40:
                        flow_info.limited = 40
                        flow_to_be_handle.append(flow_info)
                else:
                    if flow_info.limited == 40:
                        flow_info.limited = 0
                        flow_to_be_handle.append(flow_info)

    for flow in flow_to_be_handle:
        datapath = data_collection.member_list.get(flow.dst_mac).datapath
        out_port = data_collection.member_list.get(flow.dst_mac).port

        parser = datapath.ofproto_parser
        actions = [parser.OFPActionOutput(out_port)]
        if flow.ip_proto == inet.IPPROTO_TCP:
            match = parser.OFPMatch(eth_src=flow.src_mac,
                                    eth_dst=flow.dst_mac,
                                    eth_type=ether.ETH_TYPE_IP,
                                    ipv4_src=flow.src_ip,
                                    ipv4_dst=flow.dst_ip,
                                    ip_proto=flow.ip_proto,
                                    tcp_src=flow.src_port,
                                    tcp_dst=flow.dst_port)
        else:
            match = parser.OFPMatch(eth_src=flow.src_mac,
                                    eth_dst=flow.dst_mac,
                                    eth_type=ether.ETH_TYPE_IP,
                                    ipv4_src=flow.src_ip,
                                    ipv4_dst=flow.dst_ip,
                                    ip_proto=flow.ip_proto,
                                    udp_src=flow.src_port,
                                    udp_dst=flow.dst_port)
        priority = 20
        if d_or_m == 'm':
            priority = 40
        elif d_or_m == 'o':
            priority = 10

        ofputils.add_flow_for_ratelimite(datapath, priority, match,
                                         actions, meter_id, state)