def delete_bgp_speaker(self, speaker_as):
curr_speaker = self.cache.get_bgp_speaker(speaker_as)
if not curr_speaker:
raise bgp_driver_exc.BgpSpeakerNotAdded(local_as=speaker_as,
rtid=self.routerid)
# Notify Ryu about BGP Speaker deletion
curr_speaker.shutdown()
LOG.info(_LI('Removed BGP Speaker for local_as=%(as)d with '
'router_id=%(rtid)s.'),
{'as': speaker_as, 'rtid': self.routerid})
self.cache.remove_bgp_speaker(speaker_as)
def get_bgp_speaker_statistics(self, speaker_as):
LOG.info(_LI('Collecting BGP Speaker statistics for local_as=%d.'),
speaker_as)
curr_speaker = self.cache.get_bgp_speaker(speaker_as)
if not curr_speaker:
raise bgp_driver_exc.BgpSpeakerNotAdded(local_as=speaker_as,
rtid=self.routerid)
# TODO(vikram): Filter and return the necessary information.
# Will be done as part of new RFE requirement
# https://bugs.launchpad.net/neutron/+bug/1527993
return curr_speaker.neighbor_state_get()
def get_bgp_peer_statistics(self, speaker_as, peer_ip):
LOG.info(_LI('Collecting BGP Peer statistics for peer_ip=%(peer)s, '
'running in speaker_as=%(speaker_as)d '),
{'peer': peer_ip, 'speaker_as': speaker_as})
curr_speaker = self.cache.get_bgp_speaker(speaker_as)
if not curr_speaker:
raise bgp_driver_exc.BgpSpeakerNotAdded(local_as=speaker_as,
rtid=self.routerid)
# TODO(vikram): Filter and return the necessary information.
# Will be done as part of new RFE requirement
# https://bugs.launchpad.net/neutron/+bug/1527993
return curr_speaker.neighbor_state_get(address=peer_ip)
def withdraw_route(self, speaker_as, cidr, nexthop=None):
curr_speaker = self.cache.get_bgp_speaker(speaker_as)
if not curr_speaker:
raise bgp_driver_exc.BgpSpeakerNotAdded(local_as=speaker_as,
rtid=self.routerid)
# Validate cidr. It must be a string.
utils.validate_string(cidr)
# Notify Ryu about route withdrawal
curr_speaker.prefix_del(prefix=cidr)
LOG.info(_LI('Route cidr=%(prefix)s is withdrawn from BGP Speaker '
'running for local_as=%(local_as)d.'),
{'prefix': cidr, 'local_as': speaker_as})
def delete_bgp_peer(self, speaker_as, peer_ip):
curr_speaker = self.cache.get_bgp_speaker(speaker_as)
if not curr_speaker:
raise bgp_driver_exc.BgpSpeakerNotAdded(local_as=speaker_as,
rtid=self.routerid)
# Validate peer_ip. It must be a string.
utils.validate_string(peer_ip)
# Notify Ryu about BGP Peer removal
curr_speaker.neighbor_del(address=peer_ip)
LOG.info(_LI('Removed BGP Peer %(peer)s from BGP Speaker '
'running for local_as=%(local_as)d.'),
{'peer': peer_ip, 'local_as': speaker_as})
def advertise_route(self, speaker_as, cidr, nexthop):
curr_speaker = self.cache.get_bgp_speaker(speaker_as)
if not curr_speaker:
raise bgp_driver_exc.BgpSpeakerNotAdded(local_as=speaker_as,
rtid=self.routerid)
# Validate cidr and nexthop. Both must be strings.
utils.validate_string(cidr)
utils.validate_string(nexthop)
# Notify Ryu about route advertisement
curr_speaker.prefix_add(prefix=cidr, next_hop=nexthop)
LOG.info(_LI('Route cidr=%(prefix)s, nexthop=%(nexthop)s is '
'advertised for BGP Speaker running for '
'local_as=%(local_as)d.'),
{'prefix': cidr, 'nexthop': nexthop, 'local_as': speaker_as})
def add_bgp_peer(self, speaker_as, peer_ip, peer_as,
auth_type='none', password=None):
curr_speaker = self.cache.get_bgp_speaker(speaker_as)
if not curr_speaker:
raise bgp_driver_exc.BgpSpeakerNotAdded(local_as=speaker_as,
rtid=self.routerid)
# Validate peer_ip and peer_as.
utils.validate_as_num('remote_as', peer_as)
utils.validate_string(peer_ip)
utils.validate_auth(auth_type, password)
# Notify Ryu about BGP Peer addition
curr_speaker.neighbor_add(address=peer_ip,
remote_as=peer_as,
password=password,
connect_mode=CONNECT_MODE_ACTIVE)
LOG.info(_LI('Added BGP Peer %(peer)s for remote_as=%(as)d to '
'BGP Speaker running for local_as=%(local_as)d.'),
{'peer': peer_ip, 'as': peer_as, 'local_as': speaker_as})