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
})
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 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 advertise_evpn_route(self,
speaker_as,
route_type,
route_dist,
esi=0,
ethernet_tag_id=None,
mac_addr=None,
ip_addr=None,
ip_prefix=None,
gw_ip_addr=None,
vni=None,
next_hop=None,
tunnel_type=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 parameters that must be strings.
utils.validate_string(route_dist)
utils.validate_string(mac_addr)
utils.validate_string(ip_addr)
utils.validate_string(gw_ip_addr)
utils.validate_string(next_hop)
utils.validate_string(tunnel_type)
kwargs = {
'esi': esi,
'ethernet_tag_id': ethernet_tag_id,
'mac_addr': mac_addr,
'ip_addr': ip_addr,
'ip_prefix': ip_prefix,
'gw_ip_addr': gw_ip_addr,
'vni': vni,
'next_hop': next_hop,
'tunnel_type': tunnel_type
}
curr_speaker.evpn_prefix_add(
self.convert_to_local_route_type(route_type), route_dist, **kwargs)
LOG.info(
_LI('EVPN route type %(route_type)s for RD %(rd)s is '
'advertised for BGP Speaker running for '
'local_as=%(local_as)d attributes: %(attributes)s.'), {
'rd': route_dist,
'route_type': route_type,
'local_as': speaker_as,
'attributes': kwargs
})
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 delete_vrf(self, speaker_as, route_dist):
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 route_dist. It must be a string.
utils.validate_string(route_dist)
# Notify Ryu about a deleted VRF
curr_speaker.vrf_del(route_dist=route_dist)
LOG.info(
_LI('VRF for RD %(rd)s is no longer advertised for BGP '
'Speaker running for local_as=%(local_as)d.'), {
'rd': route_dist,
'local_as': speaker_as
})
def add_bgp_peer(self,
speaker_as,
peer_ip,
peer_as,
auth_type='none',
password=None,
enable_evpn=None,
hold_time=None,
connect_mode=CONNECT_MODE_ACTIVE):
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)
ip_version = utils.validate_ip_addr(peer_ip)
utils.validate_auth(auth_type, password)
if password is not None:
password = encodeutils.to_utf8(password)
kwargs = {}
if enable_evpn is not None:
kwargs['enable_evpn'] = enable_evpn
if hold_time is not None:
kwargs['hold_time'] = hold_time
# Notify Ryu about BGP Peer addition
if ip_version == lib_consts.IP_VERSION_4:
enable_ipv4 = True
enable_ipv6 = False
else:
enable_ipv4 = False
enable_ipv6 = True
curr_speaker.neighbor_add(address=peer_ip,
remote_as=peer_as,
enable_ipv4=enable_ipv4,
enable_ipv6=enable_ipv6,
password=password,
connect_mode=connect_mode,
**kwargs)
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
})
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_vrf(self, speaker_as, route_dist, import_rts, export_rts,
vrf_type):
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 route_dist. It must be a string.
utils.validate_string(route_dist)
# Notify Ryu about a new VRF
curr_speaker.vrf_add(route_dist=route_dist,
import_rts=import_rts,
export_rts=export_rts,
route_family=self.get_vrf_type(vrf_type))
LOG.info(
_LI('VRF for RD %(rd)s is advertised for BGP Speaker '
'running for local_as=%(local_as)d.'), {
'rd': route_dist,
'local_as': speaker_as
})
