def _create_prefix_notification(outgoing_msg, rpc_session):
"""Constructs prefix notification with data from given outgoing message.
Given RPC session is used to create RPC notification message.
"""
assert outgoing_msg
path = outgoing_msg.path
assert path
vpn_nlri = path.nlri
assert path.source is not None
if path.source != VRF_TABLE:
# Extract relevant info for update-add/update-delete.
params = [{
ROUTE_DISTINGUISHER: outgoing_msg.route_dist,
PREFIX: vpn_nlri.prefix,
NEXT_HOP: path.nexthop,
VRF_RF: VrfConf.rf_2_vrf_rf(path.route_family)
}]
if path.nlri.ROUTE_FAMILY.safi not in (subaddr_family.IP_FLOWSPEC,
subaddr_family.VPN_FLOWSPEC):
params[VPN_LABEL] = path.label_list[0]
if not path.is_withdraw:
# Create notification to NetworkController.
rpc_msg = rpc_session.create_notification(
NOTIFICATION_ADD_REMOTE_PREFIX, params)
else:
# Create update-delete request to NetworkController.
rpc_msg = rpc_session.create_notification(
NOTIFICATION_DELETE_REMOTE_PREFIX, params)
else:
# Extract relevant info for update-add/update-delete.
params = [{
ROUTE_DISTINGUISHER: outgoing_msg.route_dist,
PREFIX: vpn_nlri.prefix,
NEXT_HOP: path.nexthop,
VRF_RF: VrfConf.rf_2_vrf_rf(path.route_family),
ORIGIN_RD: path.origin_rd
}]
if not path.is_withdraw:
# Create notification to NetworkController.
rpc_msg = rpc_session.create_notification(
NOTIFICATION_ADD_LOCAL_PREFIX, params)
else:
# Create update-delete request to NetworkController.
rpc_msg = rpc_session.create_notification(
NOTIFICATION_DELETE_LOCAL_PREFIX, params)
return rpc_msg
def _create_prefix_notification(outgoing_msg, rpc_session):
"""Constructs prefix notification with data from given outgoing message.
Given RPC session is used to create RPC notification message.
"""
assert outgoing_msg
path = outgoing_msg.path
assert path
vpn_nlri = path.nlri
assert path.source is not None
if path.source != VRF_TABLE:
# Extract relevant info for update-add/update-delete.
params = [{ROUTE_DISTINGUISHER: outgoing_msg.route_dist,
PREFIX: vpn_nlri.prefix,
NEXT_HOP: path.nexthop,
VRF_RF: VrfConf.rf_2_vrf_rf(path.route_family)}]
if path.nlri.ROUTE_FAMILY.safi not in (subaddr_family.IP_FLOWSPEC,
subaddr_family.VPN_FLOWSPEC):
params[VPN_LABEL] = path.label_list[0]
if not path.is_withdraw:
# Create notification to NetworkController.
rpc_msg = rpc_session.create_notification(
NOTIFICATION_ADD_REMOTE_PREFIX, params)
else:
# Create update-delete request to NetworkController.
rpc_msg = rpc_session.create_notification(
NOTIFICATION_DELETE_REMOTE_PREFIX, params)
else:
# Extract relevant info for update-add/update-delete.
params = [{ROUTE_DISTINGUISHER: outgoing_msg.route_dist,
PREFIX: vpn_nlri.prefix,
NEXT_HOP: path.nexthop,
VRF_RF: VrfConf.rf_2_vrf_rf(path.route_family),
ORIGIN_RD: path.origin_rd}]
if not path.is_withdraw:
# Create notification to NetworkController.
rpc_msg = rpc_session.create_notification(
NOTIFICATION_ADD_LOCAL_PREFIX, params)
else:
# Create update-delete request to NetworkController.
rpc_msg = rpc_session.create_notification(
NOTIFICATION_DELETE_LOCAL_PREFIX, params)
return rpc_msg
def create_vrf(**kwargs):
vrf_conf = VrfConf(**kwargs)
CORE_MANAGER.vrfs_conf.add_vrf_conf(vrf_conf)
return True