def set_default_paths(topo=None):
if topo == None:
topo = topo_discovery.SDCTopo(sdcon_config.ODL_CONTROLLER_URL,
sdcon_config.ODL_CONTROLLER_ID,
sdcon_config.ODL_CONTROLLER_PW)
for switch_id in topo.get_all_switches():
set_default_path_switch(topo, switch_id)
def test_set_path():
print "\nTesting..."
topo = topo_discovery.SDCTopo(sdcon_config.ODL_CONTROLLER_URL,
sdcon_config.ODL_CONTROLLER_ID,
sdcon_config.ODL_CONTROLLER_PW)
print "\nAll hosts..."
topo.print_all_hosts()
print "\nAll links..."
topo.print_all_links()
src_ip, dst_ip = "192.168.0.4", "192.168.0.7"
print "\nBefore setting a special path..."
print_all_paths(src_ip, dst_ip)
print "\nCreating a special path for %s -> %s..." % (src_ip, dst_ip)
create_special_path(src_ip, dst_ip)
print "\nAfter setting a special path..."
print_all_paths(src_ip, dst_ip)
print "\nDeleting the special path"
delete_special_path(src_ip, dst_ip)
print "\nBack to default path..."
print_all_paths(src_ip, dst_ip)
print "\nDefault path for %s -> %s :" % (src_ip, dst_ip)
print get_default_path(topo, src_ip, dst_ip)
def test_queue_manager(is_create):
topo = topo_discovery.SDCTopo(sdcon_config.ODL_CONTROLLER_URL,
sdcon_config.ODL_CONTROLLER_ID,
sdcon_config.ODL_CONTROLLER_PW)
toal_rate = NETWORK_MAX_BW_RATE
QOS_QUEUE.add_qos_bw("192.168.0.4", "192.168.0.6", 60000000, toal_rate)
QOS_QUEUE.add_qos_bw("192.168.0.4", "192.168.0.7", 10000000, 20000000)
QOS_QUEUE.add_qos_bw("192.168.0.4", "192.168.0.8", 50000000, toal_rate)
QOS_QUEUE.build_qos_config(topo)
print "Queue configs..."
print QOS_QUEUE.get_qos_config_dump()
print "Q-no at %s for %s -> %s: %s" % (
"40960021", "192.168.0.4", "192.168.0.7",
str(QOS_QUEUE.get_queue_no("40960021", "192.168.0.4", "192.168.0.7")))
print "Q-no at %s for %s -> %s: %s" % (
"40960022", "192.168.0.4", "192.168.0.7",
str(QOS_QUEUE.get_queue_no("40960022", "192.168.0.4", "192.168.0.7")))
if (is_create):
QOS_QUEUE.install_all_queue_flow()
else:
QOS_QUEUE.delete_all_queue_flow()
def clear_all_paths():
topo = topo_discovery.SDCTopo(sdcon_config.ODL_CONTROLLER_URL,
sdcon_config.ODL_CONTROLLER_ID,
sdcon_config.ODL_CONTROLLER_PW)
del_all_flows_match_name(topo, FLOWNAME_SPECIAL, table_id=0)
del_all_flows_match_name(topo, FLOWNAME_SPECIAL_QUEUE, table_id=0)
network_defpath.del_all_default_paths(topo)
def apply_qos():
topo = topo_discovery.SDCTopo(sdcon_config.ODL_CONTROLLER_URL,
sdcon_config.ODL_CONTROLLER_ID,
sdcon_config.ODL_CONTROLLER_PW)
QOS_QUEUE.build_qos_config(topo)
print "Queue configs..."
print QOS_QUEUE.get_qos_config_dump()
QOS_QUEUE.install_all_queue_flow()
def all_clear():
topo = topo_discovery.SDCTopo(sdcon_config.ODL_CONTROLLER_URL,
sdcon_config.ODL_CONTROLLER_ID,
sdcon_config.ODL_CONTROLLER_PW)
# Clear flows from forwarding tables
del_all_queue_paths(topo)
# Clear Queue settings from
del_all_queues(topo)
def create_special_path(src_ip, dst_ip, src_vm_ip=None, dst_vm_ip=None):
# To set a rule for vm traffic, give the compute nodes IP at src_ip/dst_ip,
# and provide VM IPs as src_vm_ip/dst_vm_ip.
# If xxx_vm_ip is set, we use them as a flow matching rule.
topo = topo_discovery.SDCTopo(sdcon_config.ODL_CONTROLLER_URL,
sdcon_config.ODL_CONTROLLER_ID,
sdcon_config.ODL_CONTROLLER_PW)
add_path_along_low_utilization(topo, src_ip, dst_ip, src_vm_ip, dst_vm_ip)
def __get_data(flow_name=network_monitor.SFLOW_FLOW_NORMAL):
topo = topo_discovery.SDCTopo(sdcon_config.ODL_CONTROLLER_URL,
sdcon_config.ODL_CONTROLLER_ID,
sdcon_config.ODL_CONTROLLER_PW)
basic = get_data_base(topo, flow_name)
extra = get_data_extra(topo, flow_name)
basic["links2"] = extra
return json.dumps(basic, indent=4)
def print_all_paths(src_ip, dst_ip):
topo = topo_discovery.SDCTopo(sdcon_config.ODL_CONTROLLER_URL,
sdcon_config.ODL_CONTROLLER_ID,
sdcon_config.ODL_CONTROLLER_PW)
print "\nCurrently utilizing path for %s -> %s" % (src_ip, dst_ip)
print path_string_format(
network_monitor.monitor_get_current_path(topo, src_ip, dst_ip))
print "\nPort-switch mappings of the path:"
print path_string_format(
network_monitor.monitor_get_current_path_port_map(
topo, src_ip, dst_ip))
all_path = topo.find_all_path_port_map(src_ip, dst_ip)
print "\nAll paths %s -> %s: (in_port, switch, out_port)" % (src_ip,
dst_ip)
for path in all_path:
print path_string_format(path)
def main():
if len(sys.argv) < 2:
_print_usage()
return
if ENABLE_SELF_LEARN and os.getuid() != 0:
print "Self learning mode needs to run with 'root' account! \nPlease change your account, or disable ENABLE_SELF_LEARN in source code."
return
topo = topo_discovery.SDCTopo(sdcon_config.ODL_CONTROLLER_URL,
sdcon_config.ODL_CONTROLLER_ID,
sdcon_config.ODL_CONTROLLER_PW)
if sys.argv[1] == "set":
set_default_paths(topo)
elif sys.argv[1] == "del":
del_all_default_paths(topo)
elif sys.argv[1] == "test":
test_new_function(topo)
else:
_print_usage()
return
def delete_special_path(src_ip, dst_ip):
topo = topo_discovery.SDCTopo(sdcon_config.ODL_CONTROLLER_URL,
sdcon_config.ODL_CONTROLLER_ID,
sdcon_config.ODL_CONTROLLER_PW)
del_all_flows_match_src_dst_ip(topo, src_ip, dst_ip)
