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)
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)
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)
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)