def __init__(self, id, config_file, policy_file, logger):
# participant id
self.id = id
self.logger = logger
# used to signal termination
self.run = True
self.prefix_lock = {}
# Initialize participant params
self.cfg = PConfig(config_file, self.id)
# load policies
self.policies = self.load_policies(policy_file)
# The port 0 MAC is used for tagging outbound rules as belonging to us
self.port0_mac = self.cfg.port0_mac
self.nexthop_2_part = self.cfg.get_nexthop_2_part()
# VNHs related params
self.num_VNHs_in_use = 0
self.VNH_2_vmac = {}
self.vmac_2_VNH = {}
self.FEC_list = {}
self.prefix_2_FEC = {}
self.prefix_2_VNH_nrfp = {}
#SWIFT Backup equivalence class
self.BEC_list = {((-1, -1, -1), (-1, -1, -1)): {'id': 1, 'as_path': None, 'backup_nbs': None, 'as_path_vmac': None}}
self.prefix_2_BEC = {}
self.BECid_FECid_2_VNH = {}
self.prefix_2_BEC_nrfp = {}
self.max_depth = self.cfg.Swift_vmac["max_depth"]
self.nexthops_nb_bits = self.cfg.Swift_vmac["nexthops_nb_bits"]
self.Swift_flow_rule_timeout = self.cfg.Swift_vmac["hard timeout"]
self.vnh_2_BFEC = {}
#swift tag dic mapping ip to mac
self.tag_dict = {}
self.prefix_2_FEC_nrfp = {}
self.prefix_2_BEC_nrfp = {}
# Superset related params
if self.cfg.isSupersetsMode():
self.supersets = SuperSets(self, self.cfg.vmac_options)
# Keep track of flow rules pushed
self.dp_pushed = []
# Keep track of flow rules which are scheduled to be pushed
self.dp_queued = []
def __init__(self, pid, config_file, policy_file, rib_file, logger, asn_2_id, prefrns):
# participant id
self.id = pid
# print ID for logging
self.route_id = 0
self.end_time = 0
self.logger = logger
# used to signal termination
self.run = True
self.prefix_lock = {}
# Initialize participant params
self.cfg = PConfig(config_file, self.id)
# Vmac encoding mode
# self.cfg.vmac_mode = config_file["vmac_mode"]
# Dataplane mode---multi table or multi switch
# self.cfg.dp_mode = config_file["dp_mode"]
# ExaBGP Peering Instance
self.bgp_instance = self.cfg.get_bgp_instance()
self.bgp_instance.init(asn_2_id, prefrns, rib_file)
self.policies = self.load_policies(policy_file)
# The port 0 MAC is used for tagging outbound rules as belonging to us
self.port0_mac = self.cfg.port0_mac
self.nexthop_2_part = self.cfg.get_nexthop_2_part()
# VNHs related params
self.num_VNHs_in_use = 0
self.VNH_2_prefix = {}
self.prefix_2_VNH = {}
# Superset related params
if self.cfg.isSupersetsMode():
self.supersets = SuperSets(self, self.cfg.vmac_options)
else:
# TODO: create similar class and variables for MDS
self.mds = None
# Keep track of flow rules pushed
self.dp_pushed = []
# Keep track of flow rules which are scheduled to be pushed
self.dp_queued = []
