On Sun, 19 Oct 2014 10:32:09 +0900
Toshiki Tsuboi <[email protected]> wrote:
> In normally, when RyuBGPSpeaker originates some prefixes, it sends BGP Update
> messages as [ASpath: None] to peering iBGP router.
> But, In use of ASPathFilter 'policy=TOP', RyuBGPSpeaker has failed to send
> Update messages as bellow.
>
> $ sudo python sampleBGP_for_InterAS-MPLS-VPN-in-RyuBGP1.py
> INFO:bgpspeaker.api.base:API method core.start called with args:
> {'router_id': '10.0.1.1', 'label_range': (1000, 1999), 'waiter':
> <ryu.lib.hub.Event object at 0x7f6ba91de890>, 'local_as': 65011,
> 'bgp_server_port': 179, 'refresh_max_eor_time': 0, 'refresh_stalepath_time':
> 0}
> INFO:bgpspeaker.api.base:API method neighbor.create called with args:
> {'remote_as': 65010, 'cap_mbgp_vpnv6': False, 'cap_mbgp_vpnv4': True,
> 'cap_mbgp_ipv6': False, 'is_next_hop_self': False, 'cap_mbgp_ipv4': True,
> 'multi_exit_disc': 100, 'is_route_server_client': False, 'peer_next_hop':
> None, 'password': None, 'ip_address': '192.168.101.101'}
> INFO:bgpspeaker.api.base:API method neighbor.create called with args:
> {'remote_as': 65011, 'local_port': 50001, 'cap_mbgp_vpnv6': False,
> 'cap_mbgp_vpnv4': True, 'cap_mbgp_ipv6': False, 'is_next_hop_self': True,
> 'cap_mbgp_ipv4': True, 'is_route_server_client': False, 'peer_next_hop':
> None, 'local_address': '10.0.1.1', 'password': None, 'ip_address': '10.0.1.2'}
> INFO:bgpspeaker.api.base:API method neighbor.create called with args:
> {'remote_as': 65011, 'local_port': 50002, 'cap_mbgp_vpnv6': False,
> 'cap_mbgp_vpnv4': True, 'cap_mbgp_ipv6': False, 'is_next_hop_self': True,
> 'cap_mbgp_ipv4': True, 'is_route_server_client': False, 'peer_next_hop':
> None, 'local_address': '10.0.1.1', 'password': None, 'ip_address': '10.0.1.3'}
> INFO:bgpspeaker.api.base:API method vrf.create called with args:
> {'import_rts': ['65010:101'], 'route_family': 'ipv4', 'site_of_origins':
> None, 'route_dist': '65010:101', 'export_rts': ['65010:101']}
> INFO:bgpspeaker.api.base:API method prefix.add_local called with args:
> {'prefix': '192.168.4.0/30', 'next_hop': '0.0.0.0', 'route_dist':
> '65010:101', 'route_family': 'ipv4'}
> INFO:bgpspeaker.api.base:API method prefix.add_local called with args:
> {'prefix': '10.10.10.4/32', 'next_hop': '192.168.4.2', 'route_dist':
> '65010:101', 'route_family': 'ipv4'}
> INFO:bgpspeaker.api.base:API method prefix.add_local called with args:
> {'prefix': '192.168.204.0/30', 'next_hop': '192.168.4.2', 'route_dist':
> '65010:101', 'route_family': 'ipv4'}
> INFO:bgpspeaker.api.base:API method neighbor.attribute_map.set called with
> args: {'ip_address': '10.0.1.3', 'route_family': 'ipv4', 'route_dist':
> '65010:101', 'attribute_map':
> [AttributeMap(filters=[ASPathFilter(as_number=65010,policy=TOP)],attribute_type=LOCAL_PREF,attribute_value=200)]}
> INFO:bgpspeaker.cli:starting ssh server at localhost:4990
> INFO:bgpspeaker.peer:Connection to peer: 192.168.101.101 established
> INFO:bgpspeaker.peer:Connection to peer: 10.0.1.2 established
> INFO:bgpspeaker.peer:Connection to peer: 10.0.1.3 established
> ERROR:ryu.lib.hub:hub: uncaught exception: Traceback (most recent call last):
> File "/usr/local/lib/python2.7/dist-packages/ryu/lib/hub.py", line 52, in
> _launch
> func(*args, **kwargs)
> File
> "/usr/local/lib/python2.7/dist-packages/ryu/services/protocols/bgp/peer.py",
> line 708, in _process_outgoing_msg_list
> self._send_outgoing_route(outgoing_msg)
> File
> "/usr/local/lib/python2.7/dist-packages/ryu/services/protocols/bgp/peer.py",
> line 667, in _send_outgoing_route
> update_msg = self._construct_update(outgoing_route)
> File
> "/usr/local/lib/python2.7/dist-packages/ryu/services/protocols/bgp/peer.py",
> line 938, in _construct_update
> result = self._lookup_attribute_map(at_maps, attr_type, path)
> File
> "/usr/local/lib/python2.7/dist-packages/ryu/services/protocols/bgp/peer.py",
> line 2004, in _lookup_attribute_map
> cause, result = m.evaluate(path)
> File
> "/usr/local/lib/python2.7/dist-packages/ryu/services/protocols/bgp/info_base/base.py",
> line 1171, in evaluate
> cause, result = f.evaluate(path)
> File
> "/usr/local/lib/python2.7/dist-packages/ryu/services/protocols/bgp/info_base/base.py",
> line 1074, in evaluate
> path_seg = path_seg_list[0]
> IndexError: list index out of range
>
> Signed-off-by: Toshiki Tsuboi <[email protected]>
> ---
> ryu/services/protocols/bgp/info_base/base.py | 11 +++++++----
> 1 file changed, 7 insertions(+), 4 deletions(-)
Applied, thanks!
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