def __init__(self, *args, **kwargs):
super(Switches, self).__init__(*args, **kwargs)
self.name = 'switches'
self.dps = {} # datapath_id => Datapath class
self.port_state = {} # datapath_id => ports
self.ports = PortDataState() # Port class -> PortData class
self.links = LinkState() # Link class -> timestamp
self.is_active = True
# by jesse : for other controller link
self.cports = PortDataState()
self.clinks = LinkState()
# by jesse : for same switch port link (in_port == out_port)
self.sports = PortDataState()
self.slinks = LinkState()
# by jesse : add vlan
self.update_lldp_data_flag = False
self.link_discovery = self.CONF.observe_links
if self.link_discovery:
self.install_flow = self.CONF.install_lldp_flow
self.explicit_drop = self.CONF.explicit_drop
self.lldp_event = hub.Event()
self.link_event = hub.Event()
self.threads.append(hub.spawn(self.lldp_loop))
self.threads.append(hub.spawn(self.link_loop))
def __init__(self, *args, **kwargs):
super(Generic_Agent_CHT, self).__init__(*args, **kwargs)
global CTRL_TYPE
hub.spawn(self.exit_detect_thread)
CTRL_TYPE = raw_input('Please input SDN Controller Type: ')
while True:
try:
# Get SYSTEM_NAME from Generic_LLDP_Module
response = self.session.post(GENERIC_URL_BASE + '/controllers/regist/' + CTRL_TYPE)
# if response code not 200, raise an exception
response.raise_for_status()
data = yaml.safe_load(response.text)
self.SYSTEM_NAME = data['system_name']
self.LLDP_FORMAT = data['LLDP_subtype']
break
except Exception as e:
print e
time.sleep(5)
self.datapaths = {}
self.links = {}
self.mac_to_port = {}
self.LLDP_recv_port = {}
self.hosts = {}
hub.spawn(self.lldp_thread)
def start(self):
self.receive = True
self.queue = hub.Queue()
self.receive_thread = hub.spawn(self.receiver)
self.logger.info('server: receiver thread spawned')
self.processor_thread = hub.spawn(self.service_queue)
self.logger.info('server: processor thread spawned')
def _create_bgp_speaker_for_vlan(self, vlan, bgp_speaker_key):
"""Set up BGP speaker for an individual VLAN if required.
Args:
vlan (valve VLAN): VLAN for BGP speaker.
Returns:
ryu.services.protocols.bgp.bgpspeaker.BGPSpeaker: BGP speaker.
"""
route_handler = lambda x: self._bgp_route_handler(x, bgp_speaker_key)
server_address = sorted(vlan.bgp_server_addresses_by_ipv(bgp_speaker_key.ipv))[0]
beka = Beka(
local_address=str(server_address),
bgp_port=vlan.bgp_port,
local_as=vlan.bgp_as,
router_id=vlan.bgp_routerid,
peer_up_handler=self._bgp_up_handler,
peer_down_handler=self._bgp_down_handler,
route_handler=route_handler,
error_handler=self.logger.warning)
for ip_dst, ip_gw in self._vlan_prefixes_by_ipv(vlan, bgp_speaker_key.ipv):
beka.add_route(prefix=str(ip_dst), next_hop=str(ip_gw))
for bgp_neighbor_address in vlan.bgp_neighbor_addresses_by_ipv(bgp_speaker_key.ipv):
beka.add_neighbor(
connect_mode=vlan.bgp_connect_mode,
peer_ip=str(bgp_neighbor_address),
peer_as=vlan.bgp_neighbor_as)
hub.spawn(beka.run)
return beka
def __init__(self,*args,**kwargs):
super(ForwardingBasic,self).__init__(args,kwargs)
self.CONF.register_opts([
cfg.StrOpt("topology",default = None,
help = "Specified network topology",
)
])
self.topo = "fattree"
self.topo = None
self.name = "Forwarding-Basic"
self.spanning_tree_done = True
self.spanning_tree_links = set([])
self.mac_to_port = {}
self.mac_to_port.setdefault(0,{})
self.install_port_events = True
self.total_links = 0
self.poll_port_stats = True
self.link_rate_out_file = open("logs/link_rate.out.%s" %time.strftime("%Y%m%d_%H%M%S") ,'w')
if self.topo is None:
self.logger.info("No topology specified.")
else:
self.logger.info("Specified topology is %s" %self.topo)
if self.topo == 'fattree':
self.expected_links = 64
self.fat_tree_k = 4
spawn(self.send_port_req_loop)
def __init__(self, *args, **kwargs):
super(Ryu,self).__init__(*args,**kwargs)
#--- register for configuration options
self.CONF.register_opts([
cfg.StrOpt('SciPassConfig',default='/etc/SciPass/SciPass.xml',
help='where to find the SciPass config file'),
])
self.logger.error("Starting SciPass")
self.datapaths = {}
self.isactive = 1
self.statsInterval = 5
self.balanceInterval = 15
self.bal = None
self.stats = {}
self.stats_thread = hub.spawn(self._stats_loop)
self.balance_thread = hub.spawn(self._balance_loop)
self.ports = defaultdict(dict);
self.prefix_bytes = defaultdict(lambda: defaultdict(int))
self.lastStatsTime = None
self.flowmods = {}
api = SciPass(logger = self.logger,
config_file = self.CONF.SciPassConfig )
api.registerForwardingStateChangeHandler(self.changeSwitchForwardingState)
self.api = api
wsgi = kwargs['wsgi']
wsgi.register(SciPassRest, {'api' : self.api})
def _wait_bpdu_timer(self):
time_exceed = False
while True:
self.wait_timer_event = hub.Event()
message_age = (self.designated_times.message_age
if self.designated_times else 0)
timer = self.port_times.max_age - message_age
timeout = hub.Timeout(timer)
try:
self.wait_timer_event.wait()
except hub.Timeout as t:
if t is not timeout:
err_msg = 'Internal error. Not my timeout.'
raise RyuException(msg=err_msg)
self.logger.info('[port=%d] Wait BPDU timer is exceeded.',
self.ofport.port_no, extra=self.dpid_str)
time_exceed = True
finally:
timeout.cancel()
self.wait_timer_event = None
if time_exceed:
break
if time_exceed: # Bridge.recalculate_spanning_tree
hub.spawn(self.wait_bpdu_timeout)
def start_sock_server(self):
if os.path.exists(SOCKFILE):
os.unlink(SOCKFILE)
self.sock = hub.socket.socket(hub.socket.AF_UNIX, hub.socket.SOCK_DGRAM)
self.sock.bind(SOCKFILE)
hub.spawn(self.recv_loop)
def agent_main_wrapper(bridge_classes):
ovs_agent.main(bridge_classes)
# The following call terminates Ryu's AppManager.run_apps(),
# which is needed for clean shutdown of an agent process.
# The close() call must be called in another thread, otherwise
# it suicides and ends prematurely.
hub.spawn(app_manager.AppManager.get_instance().close)
def start(self):
# Only two main green threads are required for APGW bgp-agent.
# One for NetworkController, another for BGPS core.
# If configuration file was provided and loaded successfully. We start
# BGPS core using these settings. If no configuration file is provided
# or if configuration file is missing minimum required settings BGPS
# core is not started.
if self.config_file:
LOG.debug('Loading config. from settings file.')
settings = self.load_config(self.config_file)
# Configure log settings, if available.
if getattr(settings, 'LOGGING', None):
dictConfig(settings.LOGGING)
if getattr(settings, 'BGP', None):
self._start_core(settings)
if getattr(settings, 'SSH', None) is not None:
hub.spawn(ssh.SSH_CLI_CONTROLLER.start, None, **settings.SSH)
# Start Network Controller to server RPC peers.
t = hub.spawn(net_ctrl.NET_CONTROLLER.start, *[],
**{net_ctrl.NC_RPC_BIND_IP: self.bind_ip,
net_ctrl.NC_RPC_BIND_PORT: self.bind_port})
LOG.debug('Started Network Controller')
super(RyuBGPSpeaker, self).start()
return t
def __init__(self, *args, **kwargs):
super(ProxyAccess, self).__init__(*args, **kwargs)
self.mac_to_port = {}
self.ip_to_mac = {}
self.dps = []
self.web_server_dp = None
hub.spawn(self._redirect)
def start(self):
super(RyuBGPSpeaker, self).start()
# If configuration file was provided and loaded successfully, we start
# BGPSpeaker using the given settings.
# If no configuration file is provided or if any minimum required
# setting is missing, BGPSpeaker will not be started.
if self.config_file:
LOG.debug('Loading config file %s...', self.config_file)
settings = load_config(self.config_file)
# Configure logging settings, if available.
if hasattr(settings, 'LOGGING'):
# Not implemented yet.
LOG.debug('Loading LOGGING settings... (NOT implemented yet)')
# from logging.config import dictConfig
# logging_settings = dictConfig(settings.LOGGING)
# Configure BGP settings, if available.
if hasattr(settings, 'BGP'):
LOG.debug('Loading BGP settings...')
self._start_speaker(settings.BGP)
# Configure SSH settings, if available.
if hasattr(settings, 'SSH'):
LOG.debug('Loading SSH settings...')
hub.spawn(SSH_CLI_CONTROLLER.start, **settings.SSH)
# Start RPC server with the given RPC settings.
rpc_settings = {
NC_RPC_BIND_PORT: CONF.rpc_port,
NC_RPC_BIND_IP: validate_rpc_host(CONF.rpc_host),
}
return hub.spawn(NET_CONTROLLER.start, **rpc_settings)
def main():
try:
CONF(project='ryu', version='ryu-manager %s' % version,
default_config_files=['/usr/local/etc/ryu/ryu.conf'])
except cfg.ConfigFilesNotFoundError:
CONF(project='ryu', version='ryu-manager %s' % version)
log.init_log()
app_lists = CONF.app_lists + CONF.app
app_mgr = AppManager()
app_mgr.load_apps(app_lists)
contexts = app_mgr.create_contexts()
app_mgr.instantiate_apps(**contexts)
services = []
# TODO: do the following in app_manager's instantiate_apps()
ofpapp = controller.start_service(app_mgr)
if ofpapp:
thr = hub.spawn(ofpapp)
services.append(thr)
webapp = wsgi.start_service(app_mgr)
if webapp:
thr = hub.spawn(webapp)
services.append(thr)
try:
hub.joinall(services)
finally:
app_mgr.close()
def start(self):
super(RemoteOvsdb, self).start()
t = hub.spawn(self._run_thread, self._idl_loop)
self.threads.append(t)
t = hub.spawn(self._run_thread, self._event_proxy_loop)
self.threads.append(t)
def _start_recv_nw_sock(self, port):
self.nwsock = hub.socket.socket(hub.socket.AF_INET, hub.socket.SOCK_STREAM)
self.nwsock.bind(("0.0.0.0", port))
self.nwsock.listen(5)
hub.spawn(self._recv_loop_nw_sock)
def __init__(self, *args, **kwargs):
super(RyuController, self).__init__(*args, **kwargs)
self.mac_to_port = {}
self.flowstats = {}
self.detected_flags = {}
self.done = False
self.byte_treshold = 500000
self.packet_treshold = 5000
self.detected_flags = {}
if socket.gethostname() == 'lt-debian':
self.gateway_port = 1
self.map_port_mac = {
3: '52:54:00:12:e9:0b',
1: '52:54:00:34:0d:1f',
65534: '32:32:7c:ac:49:42'
}
elif socket.gethostname() == 'OVS-Switch':
self.gateway_port = 1
self.map_port_mac = {
1: '52:54:00:ee:6e:d7',
2: '52:54:00:2d:0f:99',
65534: '82:c8:6a:fe:33:4f'
}
else:
self.gateway_port = 33
self.map_port_mac = {
32: '00:0c:29:a7:de:cd',
33: '00:0a:f7:1a:a9:34',
34: '00:1b:21:bd:dc:9d'
}
self.gateway_mac = haddr_to_bin(self.map_port_mac[self.gateway_port])
self.threads.append(hub.spawn(parser.run))
self.threads.append(hub.spawn(counter.run))
self.threads.append(hub.spawn(self.poller))
def _create_dot1x_speaker(self, dot1x_intf, chewie_id, radius_ip, radius_port, radius_secret):
chewie = Chewie( # pylint: disable=too-many-function-args
dot1x_intf, self.logger,
self.auth_handler, self.failure_handler, self.logoff_handler,
radius_ip, radius_port, radius_secret, chewie_id)
hub.spawn(chewie.run)
return chewie
def __init__(self, inception, zk_storage=False):
# zk_storage: Decide whether to use zookeeper (True) or not (False)
self.zk_storage = zk_storage
self.inception = inception
if self.zk_storage:
# Flag indicating master/slave role
self.master_ctl = False
self.pos_path = "/pos"
self.arp_path = "/arp"
self.queue_path = "/queue"
self.leader_path = "/election"
self.pktin_path = "/log/packet_in"
self.rpc_path = "/log/rpc"
self.digest_to_pktin = {}
zk_logger = logging.getLogger('kazoo')
zk_log_level = log.LOG_LEVELS[CONF.zk_log_level]
zk_logger.setLevel(zk_log_level)
console_handler = logging.StreamHandler()
console_handler.setLevel(zk_log_level)
console_handler.setFormatter(logging.Formatter(CONF.log_formatter))
zk_logger.addHandler(console_handler)
self.zk = client.KazooClient(hosts=CONF.zk_servers,
logger=zk_logger)
self.zk.start()
self.zk.ensure_path(self.pos_path)
self.zk.ensure_path(self.arp_path)
self.zk.ensure_path(self.pktin_path)
self.zk.ensure_path(self.rpc_path)
self.pkt_queue = self.zk.LockingQueue(self.queue_path)
self.thread_pkt = hub.spawn(self.handle_pkt_queue)
hub.spawn(self.run_for_leader)
def _handle_open(self, msg):
self.peer_as = msg.my_as
peer_holdtime = msg.hold_time
self.hold_time = min(peer_holdtime, self.hold_time)
self.peer_id = msg.bgp_identifier
self.peer_capabilities = msg.data
for capability in self.peer_capabilities:
if isinstance(capability, BGP4.multi_protocol_extension):
if capability.addr_family == 1:
self._4or6 = 4
elif capability.addr_family == 2:
self._4or6 = 6
else:
self._4or6 = 0
if isinstance(capability, BGP4.support_4_octets_as_num):
self.peer_as = capability.as_num
LOG.info('BGP peer info. 4/6: %s, AS %s, hold time %s, ID %s, capability %s',
self._4or6, self.peer_as, self.hold_time, self.peer_id,
self.peer_capabilities)
self.send_open_msg()
if self.__check_capabilities(self.peer_capabilities):
self.peer_last_keepalive_timestamp = time.time()
hub.spawn(self.keepalive)
self.send_current_route_table()
else:
self.send_notification_msg(err_code=2, err_subcode=0, data="Capability check failed.")
def __init__(self, *args, **kwargs):
super(SDNIP, self).__init__(*args, **kwargs)
self.fwd = kwargs['fwd']
self.hop_db = kwargs['hop_db']
self.cfg_mgr = SDNIPConfigManager()
self.waiters = {}
self.bgp_speaker =\
BGPSpeaker(self.cfg_mgr.as_number,
str(self.cfg_mgr.router_id),
bgp_server_port=self.cfg_mgr.listen_port,
best_path_change_handler=self.best_path_change_handler,
peer_down_handler=self.peer_down_handler,
peer_up_handler=self.peer_up_handler)
speaker_ids = self.cfg_mgr.get_all_speaker_id()
for speaker_id in speaker_ids:
self.bgp_speaker.neighbor_add(speaker_id,
self.cfg_mgr.as_number,
is_next_hop_self=True)
hub.spawn(self.prefix_check_loop)
if with_dk:
dk_plugin.DynamicLoader.register_custom_cmd('sdn-ip:info', self.cmd_self_info)
dk_plugin.DynamicLoader.register_custom_cmd('sdn-ip:routes', self.cmd_list_routes)
dk_plugin.DynamicLoader.register_custom_cmd('sdn-ip:flows', self.cmd_get_flows)
def start(self):
self.epl.listen(9999, "127.0.0.1")
self.icsq = self.epl.incoming_connection_status()
self.mql = message_queue(queuename, self.epl)
self.threads.append(hub.spawn(self._broker_loop))
self.logger.info("Started broker communication...")
self.threads.append(hub.spawn(self._event_loop))
def _meter_stats_reply_handler(self, ev):
body = ev.msg.body
dpid = ev.msg.datapath.id
self.logger.info('datapath meter_id kbps ')
self.logger.info('---------------- -------- --------')
modified_ports = []
for stat in sorted(body, key=attrgetter('meter_id')):
if stat.meter_id in self.time_prev[dpid]:
sleep = float(stat.duration_sec) + (stat.duration_nsec / 10.0**9) - self.time_prev[dpid][stat.meter_id]
self.meter_speed[dpid][stat.meter_id] = self._get_speed(stat.byte_in_count, self.meter_prev[dpid][stat.meter_id], sleep)
else:
self.meter_speed[dpid][stat.meter_id] = 0
self.time_prev[dpid][stat.meter_id] = float(stat.duration_sec) + (stat.duration_nsec / 10.0**9)
self.meter_prev[dpid][stat.meter_id] = stat.byte_in_count
self.logger.info("%016x %08x %6.1f",dpid, stat.meter_id, self.meter_speed[dpid][stat.meter_id])
if stat.meter_id in self.meter_to_src[dpid]:
src = self.meter_to_src[dpid][stat.meter_id]
port = self.mac_to_port[dpid][src]
self.rate_used[dpid].setdefault(port, {})
self.rate_used_mod[dpid].setdefault(port, {})
self.rate_used[dpid][port][src] = self.meter_speed[dpid][stat.meter_id]
if (self.rate_used[dpid][port][src] >= int(self.rate_allocated[dpid][port][src]*0.7)
and (self.rate_allocated[dpid][port][src] < self.rate_request[dpid][port][src])):
if int(self.rate_allocated[dpid][port][src]*1.5) < self.rate_request[dpid][port][src]:
self.rate_used_mod[dpid][port][src] = int(self.rate_allocated[dpid][port][src]*1.5)
else:
self.rate_used_mod[dpid][port][src] = self.rate_request[dpid][port][src]
if port not in modified_ports:
modified_ports.append(port)
else:
self.rate_used_mod[dpid][port][src] = self.rate_used[dpid][port][src]
for port in modified_ports:
hub.spawn(self._mod_port_meters, dpid, port)
def __init__(self, *args, **kwargs):
super(HLApp, self).__init__(*args, **kwargs)
self.commandSender = CommandSender.get_instance()
self.flow_collector = kwargs['flow_collector']
self.network_monitor = kwargs['network_monitor']
self.flowClassifier = FlowClassifier.get_instance()
self.routeCalculator = RouteCalculator.get_instance()
self.pathPreInstall = PathPreInstall()
self.activePairSelector = ActivePairSelector()
self.rerouter = None
self.DISCOVER_PERIOD = 5
self.COLLECTOR_PERIOD = 5
self.FLOW_COUNT = 1
self.TCP_IDLE_TIME = 10
self.ICMP_IDLE_TIME = 60
self.network_monitor_thread = hub.spawn(self._monitor)
self.flow_collector_thread = hub.spawn(self._collector)
def main():
try:
CONF(project='ryu', version='ryu-manager %s' % version,
default_config_files=['/usr/local/etc/ryu/ryu.conf'])
except cfg.ConfigFilesNotFoundError:
CONF(project='ryu', version='ryu-manager %s' % version)
log.init_log()
# always enable ofp for now.
app_lists = CONF.app_lists + CONF.app + ['ryu.controller.ofp_handler']
app_mgr = AppManager()
app_mgr.load_apps(app_lists)
contexts = app_mgr.create_contexts()
app_mgr.instantiate_apps(**contexts)
services = []
ctlr = controller.OpenFlowController()
thr = hub.spawn(ctlr)
services.append(thr)
webapp = wsgi.start_service(app_mgr)
if webapp:
thr = hub.spawn(webapp)
services.append(thr)
try:
hub.joinall(services)
finally:
app_mgr.close()
def __init__(self, as_number, router_id,
bgp_server_port=DEFAULT_BGP_SERVER_PORT,
refresh_stalepath_time=DEFAULT_REFRESH_STALEPATH_TIME,
refresh_max_eor_time=DEFAULT_REFRESH_MAX_EOR_TIME,
best_path_change_handler=None,
peer_down_handler=None,
peer_up_handler=None,
ssh_console=False,
label_range=DEFAULT_LABEL_RANGE):
"""Create a new BGPSpeaker object with as_number and router_id to
listen on bgp_server_port.
``as_number`` specifies an Autonomous Number. It must be an integer
between 1 and 65535.
``router_id`` specifies BGP router identifier. It must be the
string representation of an IPv4 address (e.g. 10.0.0.1).
``bgp_server_port`` specifies TCP listen port number. 179 is
used if not specified.
``refresh_stalepath_time`` causes the BGP speaker to remove
stale routes from the BGP table after the timer expires, even
if the speaker does not receive a Router-Refresh End-of-RIB
message. This feature is disabled (not implemented yet).
``refresh_max_eor_time`` causes the BGP speaker to generate a
Route-Refresh End-of-RIB message if it was not able to
generate one due to route flapping. This feature is disabled
(not implemented yet).
``best_path_change_handler``, if specified, is called when any
best remote path is changed due to an update message or remote
peer down. The handler is supposed to take one argument, the
instance of an EventPrefix class instance.
``peer_down_handler``, if specified, is called when BGP peering
session goes down.
``peer_up_handler``, if specified, is called when BGP peering
session goes up.
"""
super(BGPSpeaker, self).__init__()
settings = {}
settings[LOCAL_AS] = as_number
settings[ROUTER_ID] = router_id
settings[BGP_SERVER_PORT] = bgp_server_port
settings[REFRESH_STALEPATH_TIME] = refresh_stalepath_time
settings[REFRESH_MAX_EOR_TIME] = refresh_max_eor_time
settings[LABEL_RANGE] = label_range
self._core_start(settings)
self._init_signal_listeners()
self._best_path_change_handler = best_path_change_handler
self._peer_down_handler = peer_down_handler
self._peer_up_handler = peer_up_handler
if ssh_console:
hub.spawn(ssh.SSH_CLI_CONTROLLER.start)
def __init__(self, *args, **kwargs):
super(RpcVRRPManager, self).__init__(*args, **kwargs)
self._args = args
self._kwargs = kwargs
self._peers = []
self._rpc_events = hub.Queue(128)
self.server_thread = hub.spawn(self._peer_accept_thread)
self.event_thread = hub.spawn(self._rpc_request_loop_thread)
def datapath_handler(self, ev):
# Target switch datapath
self.dp = ev.dp
version = self.dp.ofproto.OFP_VERSION
if version not in self._OFCTL:
raise OFPUnknownVersion(version=version)
self.ofctl = self._OFCTL[version]
hub.spawn(self._do_test)
def peer_accept_handler(self, new_sock, addr):
peer = Peer(self._rpc_events)
table = {
rpc.MessageType.REQUEST: peer._handle_vrrp_request,
}
peer._endpoint = rpc.EndPoint(new_sock, disp_table=table)
self._peers.append(peer)
hub.spawn(self._peer_loop_thread, peer)
def start(self, is_active, peer_addr, conn_handle):
if is_active:
with Timeout(DEFAULT_CONN_TIMEOUT, socket.error):
self._socket.connect(peer_addr)
hub.spawn(conn_handle, self._socket, True)
else:
self._socket.listen(50)
hub.spawn(self._listen_loop, conn_handle)
def conn_handle(self, socket, is_active):
if is_active:
self._state_map = self._ACTIVE_STATE_MAP
else:
self._state_map = self._PASSIVE_STATE_MAP
self._socket = socket
self.state_change(ldp_event.LDP_STATE_INITIAL)
hub.spawn(self._recv_loop)
def _deactivate_subscriber_rules(self):
def deactivate_flows():
self._ec.deactivate_rules(imsi=self.cfg.imsi, rule_ids=None)
hub.joinall([hub.spawn(deactivate_flows)])
def __init__(self, *args, **kwargs):
super(SimpleSwitch13, self).__init__(*args, **kwargs)
self.mac_to_port = {}
self.datapaths = {}
self.monitor_thread = hub.spawn(self._monitor)
def start(self):
super(BMPStation, self).start()
return hub.spawn(
StreamServer((SERVER_HOST, SERVER_PORT), self.loop).serve_forever)
def start(self, ryudp):
self.ryudp = ryudp
self.stop()
self.thread = hub.spawn(self)
from operator import attrgetter
def start(self):
"""
Hook that is called after startup initialization is done.
"""
self.threads.append(hub.spawn(self._event_loop))
def __init__(self, *args, **kwargs):
super(SamplerSwitch, self).__init__(*args, **kwargs)
self.datapaths = {}
self.monitor_thread = hub.spawn(self._monitor) #hub that will query switches
def __init__(self, *args, **kwargs):
super(SimpleMonitor, self).__init__(*args, **kwargs)
self.datapaths = {}
self.monitor_thread = hub.spawn(self._monitor)
def _enable_router(self):
if self._arp_thread is None:
self._arp_thread = hub.spawn(self._arp_loop)
# TODO: implement real routing logic
self.logger.debug('TODO:_enable_router')
def start(self):
self.stop()
self.thread = hub.spawn(self)
def start(self):
super(NIB,self).start()
self.logger.debug("start here ing")
self.threads.append(hub.spawn(self.queue_stats_request))
def __init__(self, *args, **kwargs):
super(PortStatsReporter, self).__init__(*args, **kwargs)
self.datapaths = {}
self.monitor_thread = hub.spawn(self._monitor)
self.monitoring_time = 5
def __init__(self, *args, **kwargs):
super(Controller, self).__init__(*args, **kwargs)
conf = DictionaryConfiguration()
# configurations for the system
# arp table for different tenants
self.arp_table = { # {tenant_id ->{ip -> mac}}
1: {
# d1
'191.168.1.1': '00:00:00:00:00:01',
'191.168.1.4': '00:00:00:00:00:04',
'191.168.1.6': '00:00:00:00:00:06',
'191.168.111.1': '10:00:00:00:00:00',
# d2
'191.168.2.1': '00:00:00:00:00:21',
},
2: {
# d1
'191.168.1.3': '00:00:00:00:00:03',
'191.168.1.2': '00:00:00:00:00:02',
'191.168.1.5': '00:00:00:00:00:05',
'191.168.1.7': '00:00:00:00:00:07',
# d2
'191.168.2.2': '00:00:00:00:00:22'
}
}
# pmac -> tenant_id
self.host_pmac = {
'00:00:00:00:00:01': 1,
'00:00:00:00:00:02': 2,
'00:00:00:00:00:03': 2,
'00:00:00:00:00:04': 1,
'00:00:00:00:00:05': 2,
'00:00:00:00:00:06': 1,
'10:00:00:00:00:00': 1,
'00:00:00:00:00:21': 1,
'00:00:00:00:00:07': 2,
'00:00:00:00:00:22': 2
}
# tenant_id -> tenant_level
self.tenant_level = {1: 2, 2: 1}
# record all potential subnet
self.subnets = ['191.0.0.0/8', '192.0.0.0/8', '10.0.0.0/8']
# record all potential gateway
# 'NAT' : port_no
# datacenter_id : port_no
self.potential_gateway = {
10: {
2: 6
},
11: {
2: 6
},
12: {
2: 6
},
13: {
1: 5
},
14: {
1: 5
},
15: {
1: 5
}
}
# remote datacenter_id -> {dpid -> peer}
# if there is no peer, then peer is -1
self.gateways_datacenter_port = {2: {10: -1, 11: 12, 12: 11}}
# record all potential gateway_ip
# datacenter_id -> [gateway_ip]
self.gateway_ip = ['191.0.0.1']
# record speed for tenant
# tenant_id -> speed
self.tenant_speed = {
# 1: 1024 * 1,
# 2: 1024 * 1
}
# record all datacenter_id
self.all_datacenter_id = [1, 2]
# record for system
# data in controller
self.vmac_to_pmac = { # {vmac -> vmac}
}
self.pmac_to_vmac = { # {pmac -> vmac}
}
self.dpid_to_vmac = {} # {dpid -> vmac}
self.datapathes = {} # {dpid -> datapath}
self.dpid_to_ports = {} # {dpid -> ports}
self.dpid_to_dpid = {} # {(dpid, port_id) -> dpid}
self.switch_topo = nx.Graph() # switch topo
self.port_speed = {
} # {dpid -> {remote_dpid -> 'max_speed' - 'cur_speed'}}
self.meters = {} # {dpid -> {meter_id -> band_id}}
self.gateways = {} # {dpid -> {port_no -> datacenter_id}}
self.gateway_vmac = {} # {dpid -> vmac}
self.host_queue = {} # gateway_id -> queue for host
self.switch_gateway_connection = {
} # (switch_id, gateway_id) -> (switch_port, gateway_port)
self.host_gateway = {} # {vmac -> gateway_id}
# components
self.flow_manager = FlowManager(datapathes=self.datapathes,
gateways=self.gateways)
self.lldp_manager = LLDPListener(
datapathes=self.datapathes,
dpid_potrs=self.dpid_to_ports,
dpid_to_dpid=self.dpid_to_dpid,
topo=self.switch_topo,
DEFAULT_TTL=self.DEFAULT_TTL,
port_speed=self.port_speed,
potential_gateways=self.potential_gateway)
self.swtich_manager = SwitchManager(
datapathes=self.datapathes,
dpid_to_ports=self.dpid_to_ports,
dpid_to_vmac=self.dpid_to_vmac,
lldp_manager=self.lldp_manager,
meters=self.meters,
subnets=self.subnets,
potential_gateway=self.potential_gateway)
self.arp_manager = ArpManager(
arp_table=self.arp_table,
pmac_to_vmac=self.pmac_to_vmac,
gateway_ip=self.gateway_ip,
gateways=self.gateways,
dpid_to_vmac=self.dpid_to_vmac,
switch_gateway_connection=self.switch_gateway_connection,
datapathes=self.datapathes,
host_gateway=self.host_gateway)
self.mac_manager = MacManager(tenant_level=self.tenant_level)
self.meter_manager = MeterModifier(meters=self.meters)
self.host_manager = HostManager(host_pmac=self.host_pmac,
mac_manager=self.mac_manager,
pmac_to_vmac=self.pmac_to_vmac,
vmac_to_pmac=self.vmac_to_pmac,
tenant_speed=self.tenant_speed,
meter_manager=self.meter_manager)
self.topo_manager = TopoManager(topo=self.switch_topo,
dpid_to_dpid=self.dpid_to_dpid)
self.gateway_manager = GatewayManager(
gateways=self.gateways,
potential_gateway=self.potential_gateway,
gateway_flow_table_inquire_time=self.GATEWAY_FLOW_INQUIRY_TIME,
datapathes=self.datapathes,
gateway_port_inquire_time=self.GATEWAY_PORT_INQUIRY_TIME,
gateway_datacenter_port_max_speed=self.DEFAULT_GG_BW,
balance_time_interval=self.GATEWAY_BALANCE_TIME,
all_datacenter_id=self.all_datacenter_id,
topo_manager=self.topo_manager,
meter_manager=self.meter_manager)
# hub
self.init_hub = hub.spawn(self.init_controller)
self.gateway_statistics_inquiry_hub = hub.spawn(
self.gateway_manager.inquiry_gateway_flow_table_info)
self.gateways_datacenter_port_hub = hub.spawn(
self.gateway_manager.inquiry_gateway_datacenter_port)
# self.gateway_banlance_hub = hub.spawn(self.gateway_manager.gateway_balance_hub)
self.gateway_init_record_hub = hub.spawn(
self.gateway_manager.init_gateway_record)
def _websocket_handler(self, ws):
rpc_client = WebSocketRPCClient(ws)
self.app.rpc_clients.append(rpc_client)
# init_client requires a running event loop
spawn(self.app.init_client, rpc_client)
rpc_client.serve_forever()
def __init__(self, *args, **kwargs):
super(ProjectCCMP, self).__init__(*args, **kwargs)
self.mac_to_port = {}
self.topology_api_app = self
self.datapath_list = {}
self.arp_table = {}
self.switches = []
self.hosts = {}
self.multipath_group_ids = {}
self.group_ids = []
self.adjacency = defaultdict(
dict
) #self.adjacency[s1.dpid][s2.dpid] = s1.port_no self.adjacency[s2.dpid][s1.dpid] = s2.port_no
self.bandwidths = defaultdict(lambda: defaultdict(lambda: DEFAULT_BW))
self.paths = defaultdict(list)
self.host_ip = {
(13, 19): ["10.0.0.1", "10.0.0.7"],
(13, 20): ["10.0.0.1", "10.0.0.8"],
(13, 21): ["10.0.0.1", "10.0.0.9"],
(13, 22): ["10.0.0.1", "10.0.0.10"],
(13, 23): ["10.0.0.1", "10.0.0.11"],
(13, 24): ["10.0.0.1", "10.0.0.12"],
(14, 19): ["10.0.0.2", "10.0.0.7"],
(14, 20): ["10.0.0.2", "10.0.0.8"],
(14, 21): ["10.0.0.2", "10.0.0.9"],
(14, 22): ["10.0.0.2", "10.0.0.10"],
(14, 23): ["10.0.0.2", "10.0.0.11"],
(14, 24): ["10.0.0.2", "10.0.0.12"],
(15, 19): ["10.0.0.3", "10.0.0.7"],
(15, 20): ["10.0.0.3", "10.0.0.8"],
(15, 21): ["10.0.0.3", "10.0.0.9"],
(15, 22): ["10.0.0.3", "10.0.0.10"],
(15, 23): ["10.0.0.3", "10.0.0.11"],
(15, 24): ["10.0.0.3", "10.0.0.12"],
(16, 19): ["10.0.0.4", "10.0.0.7"],
(16, 20): ["10.0.0.4", "10.0.0.8"],
(16, 21): ["10.0.0.4", "10.0.0.9"],
(16, 22): ["10.0.0.4", "10.0.0.10"],
(16, 23): ["10.0.0.4", "10.0.0.11"],
(16, 24): ["10.0.0.4", "10.0.0.12"],
(17, 19): ["10.0.0.5", "10.0.0.7"],
(17, 20): ["10.0.0.5", "10.0.0.8"],
(17, 21): ["10.0.0.5", "10.0.0.9"],
(17, 22): ["10.0.0.5", "10.0.0.10"],
(17, 23): ["10.0.0.5", "10.0.0.11"],
(17, 24): ["10.0.0.5", "10.0.0.12"],
(18, 19): ["10.0.0.6", "10.0.0.7"],
(18, 20): ["10.0.0.6", "10.0.0.8"],
(18, 21): ["10.0.0.6", "10.0.0.9"],
(18, 22): ["10.0.0.6", "10.0.0.10"],
(18, 23): ["10.0.0.6", "10.0.0.11"],
(18, 24): ["10.0.0.6", "10.0.0.12"]
}
self.host_port = {
(13, 19): [5, 5],
(13, 20): [5, 6],
(13, 21): [5, 5],
(13, 22): [5, 5],
(13, 23): [5, 6],
(13, 24): [5, 5],
(14, 19): [5, 5],
(14, 20): [5, 6],
(14, 21): [5, 5],
(14, 22): [5, 5],
(14, 23): [5, 6],
(14, 24): [5, 5],
(15, 19): [6, 5],
(15, 20): [6, 6],
(15, 21): [6, 5],
(15, 22): [6, 5],
(15, 23): [6, 6],
(15, 24): [6, 5],
(16, 19): [5, 5],
(16, 20): [5, 6],
(16, 21): [5, 5],
(16, 22): [5, 5],
(16, 23): [5, 6],
(16, 24): [5, 5],
(17, 19): [5, 5],
(17, 20): [5, 6],
(17, 21): [5, 5],
(17, 22): [5, 5],
(17, 23): [5, 6],
(17, 24): [5, 5],
(18, 19): [5, 5],
(18, 20): [5, 6],
(18, 21): [5, 5],
(18, 22): [5, 5],
(18, 23): [5, 6],
(18, 24): [5, 5]
}
#h1-eth0<->s13-eth5 (OK OK)
#h2-eth0<->s14-eth5 (OK OK)
#h3-eth0<->s15-eth6 (OK OK)
#h4-eth0<->s16-eth5 (OK OK)
#h5-eth0<->s17-eth5 (OK OK)
#h6-eth0<->s18-eth5 (OK OK)
#h7-eth0<->s19-eth5 (OK OK)
#h8-eth0<->s20-eth6 (OK OK)
#h9-eth0<->s21-eth5 (OK OK)
#h10-eth0<->s22-eth5 (OK OK)
#h11-eth0<->s23-eth6 (OK OK)
#h12-eth0<->s24-eth5 (OK OK)
self.count = 0
self.isInstallFlows = False
self.isReInstallFlows = False
self.monitor_thread = hub.spawn(self._monitor)