def __init__(self):
core.openflow.addListeners(self)
def startup():
core.openflow.addListeners(self, priority=0)
core.openflow_discovery.addListeners(self)
core.call_when_ready(startup, ('openflow', 'openflow_discovery'))
self.event = None
self.dpid = None
self.in_port = None
self.packet = None
self.dst_dpid = None
self.out_port = None
self.table = ECMPTable()
self.eth_packet = None
self.ip_packet = None
self.arp_packet = None
self.icmp_packet = None
self.tcp_packet = None
self.udp_packet = None
self.net_packet = None
self.protocol_packet = None
self.protocol = None
self.arp_table = {}
self.is_ip = True
self.adjacency = {}
self.host_tracker = host_tracker()
log.info("controller ready")
def __init__(self):
self.graph = nx.Graph()
self.ht = host_tracker.host_tracker()
core.openflow_discovery.addListeners(self)
self.listenTo(self.ht)
core.addListeners(self)
def __init__(self):
"""
Initialise topology module.
"""
self.graph = nx.Graph()
self.ht = host_tracker.host_tracker()
core.openflow_discovery.addListeners(self)
self.listenTo(self.ht)
core.addListeners(self)
def __init__(self):
self.connections = set()
self.switches = []
self.topology = nx.Graph()
self.ports = {}
self.host_tracker = host_tracker()
self.firewall = FireWall()
self.firewall.start()
self.ecmp_table = ECMPTable()
# Esperando que los modulos openflow y openflow_discovery esten listos
core.call_when_ready(self.startup, ('openflow', 'openflow_discovery'))
def __init__ (self):
self.connections = set()
self.switches = []
self.topology = {}
self.links_counter = 0
self.host_tracker = host_tracker()
self.hosts_by_switch = {}
self.ecmp_util = ECMPUtil()
self.has_updated_ecmp = False
# Esperando que los modulos openflow y openflow_discovery esten listos
core.call_when_ready(self.startup, ('openflow', 'openflow_discovery'))
def __init__(self, dpid, connection, topology, table_hard_timeout):
log.info("New switch has come up, table_hard_timeout: %s",
table_hard_timeout)
self.connection = connection
# El SwitchController se agrega como
# handler de los eventos del switch
self.connection.addListeners(self)
# El host_tracker sirve para obtener las direcciones MAC
# de los hosts de la red
self.host_tracker = host_tracker()
# repo de jemplo donde se explica el funcionamiento del host_tracker
# https://github.com/kbmorris/sdn/blob/master/pox/misc/gephi_topo.py
self.topology = topology
self.dpid = dpid
self.table_hard_timeout = table_hard_timeout
