Unserializable message: RemoteError: neutron bridge

admin

2018-10-08 16:04:04.150 17428 ERROR neutron.agent.linux.ip_conntrack [-] Failed to process ip_conntrack queue entry: <IpConntrackUpdate(device_info_list=[{u'security_group_source_gr
oups': [u'0eac85d5-d358-4eb5-a161-628708bd2c3c'], u'allowed_address_pairs': [], u'extra_dhcp_opts': [], u'updated_at': u'2018-10-08T07:59:54Z', u'device_owner': u'compute:nova', u'r
evision_number': 15, u'port_security_enabled': True, u'binding:profile': {}, u'fixed_ips': [u'192.168.200.5'], u'id': u'aecf34d9-a1cc-41cd-a7eb-7ca3297c4d44', u'security_groups': [u
'0eac85d5-d358-4eb5-a161-628708bd2c3c'], u'binding:vif_details': {u'port_filter': True}, u'binding:vif_type': u'bridge', u'mac_address': u'fa:16:3e:4e:77:cd', u'project_id': u'3a30e
f9f0cb54c0f8d2d638ca21bbfe0', u'status': u'ACTIVE', u'binding:host_id': u'compute', u'description': u'', u'tags': [], u'security_group_rules': [{u'source_port_range_min': 67, u'dire
ction': u'ingress', u'protocol': u'udp', u'ethertype': u'IPv4', u'port_range_max': 68, u'dest_ip_prefix': u'192.168.200.5/32', u'source_port_range_max': 67, u'port_range_min': 68},
( T' N) {, `# `$ T' D! Y{u'source_port_range_min': 67, u'direction': u'ingress', u'protocol': u'udp', u'ethertype': u'IPv4', u'port_range_max': 68, u'dest_ip_prefix': u'255.255.255.255/32', u'source_port_r
ange_max': 67, u'port_range_min': 68}, {u'source_port_range_min': 547, u'direction': u'ingress', u'protocol': u'udp', u'ethertype': u'IPv6', u'port_range_max': 546, u'dest_ip_prefix
2 }, t% w  H1 q1 o3 v( f1 K3 n& E': u'fe80::/64', u'source_port_range_max': 547, u'port_range_min': 546}], u'device': u'tapaecf34d9-a1', u'device_id': u'05313316-f77b-48b8-959f-7e90942ce342', u'name': u'', u'admin_
state_up': True, u'network_id': u'4d93b325-1f74-40b4-9f81-955130ced0d8', u'tenant_id': u'3a30ef9f0cb54c0f8d2d638ca21bbfe0', u'created_at': u'2018-10-08T06:05:37Z', u'binding:vnic_ty
# Q- ]" D* ~; I0 r7 h' a0 T5 J' r6 B" Ipe': u'normal'}], rule={'ethertype': 'ipv4', 'direction': 'egress'}, remote_ips=set([])>: RemoteError:
6 Y' {& H, |- y$ P4 G* e---------------------------------------------------------------------------
5 k0 {4 X9 A1 \- u( ^. IUnserializable message: ('#ERROR', ValueError('I/O operation on closed file',))
$ v9 {6 h7 z7 l+ {7 j% ^---------------------------------------------------------------------------
2018-10-08 16:04:04.150 17428 ERROR neutron.agent.linux.ip_conntrack Traceback (most recent call last):
2018-10-08 16:04:04.150 17428 ERROR neutron.agent.linux.ip_conntrack   File "/usr/lib/python2.7/site-packages/neutron/agent/linux/ip_conntrack.py", line 104, in _process_queue
2018-10-08 16:04:04.150 17428 ERROR neutron.agent.linux.ip_conntrack     update.device_info_list, update.rule)
2018-10-08 16:04:04.150 17428 ERROR neutron.agent.linux.ip_conntrack   File "/usr/lib/python2.7/site-packages/neutron/agent/linux/ip_conntrack.py", line 165, in _delete_conntrack_st
ate
2018-10-08 16:04:04.150 17428 ERROR neutron.agent.linux.ip_conntrack     extra_ok_codes=[1])
2018-10-08 16:04:04.150 17428 ERROR neutron.agent.linux.ip_conntrack   File "/usr/lib/python2.7/site-packages/neutron/agent/linux/utils.py", line 127, in execute
2018-10-08 16:04:04.150 17428 ERROR neutron.agent.linux.ip_conntrack     execute_rootwrap_daemon(cmd, process_input, addl_env))
2018-10-08 16:04:04.150 17428 ERROR neutron.agent.linux.ip_conntrack   File "/usr/lib/python2.7/site-packages/neutron/agent/linux/utils.py", line 114, in execute_rootwrap_daemon
2018-10-08 16:04:04.150 17428 ERROR neutron.agent.linux.ip_conntrack     LOG.error("Rootwrap error running command: %s", cmd)
2018-10-08 16:04:04.150 17428 ERROR neutron.agent.linux.ip_conntrack   File "/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 220, in __exit__
2018-10-08 16:04:04.150 17428 ERROR neutron.agent.linux.ip_conntrack     self.force_reraise()
7 e3 r  |- `% {. @! @" b4 `2018-10-08 16:04:04.150 17428 ERROR neutron.agent.linux.ip_conntrack   File "/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 196, in force_reraise
3 b9 T* u# U' v( H- N. \' W( u2018-10-08 16:04:04.150 17428 ERROR neutron.agent.linux.ip_conntrack     six.reraise(self.type_, self.value, self.tb)
2018-10-08 16:04:04.150 17428 ERROR neutron.agent.linux.ip_conntrack   File "/usr/lib/python2.7/site-packages/neutron/agent/linux/utils.py", line 111, in execute_rootwrap_daemon
2018-10-08 16:04:04.150 17428 ERROR neutron.agent.linux.ip_conntrack     return client.execute(cmd, process_input)
. E' x% K0 Z# g8 a! h% e2018-10-08 16:04:04.150 17428 ERROR neutron.agent.linux.ip_conntrack   File "/usr/lib/python2.7/site-packages/oslo_rootwrap/client.py", line 154, in execute
* M' H0 H# N& j  I1 V- D2018-10-08 16:04:04.150 17428 ERROR neutron.agent.linux.ip_conntrack     res = self._run_one_command(proxy, cmd, stdin)
: t2 q5 P1 S4 R. r: K% ?8 w2018-10-08 16:04:04.150 17428 ERROR neutron.agent.linux.ip_conntrack   File "/usr/lib/python2.7/site-packages/oslo_rootwrap/client.py", line 139, in _run_one_command
3 ^5 p0 p) g; |+ _5 b3 R8 c2018-10-08 16:04:04.150 17428 ERROR neutron.agent.linux.ip_conntrack     res = proxy.run_one_command(cmd, stdin)
; `4 a% B$ }9 M! a$ \2 W# K2018-10-08 16:04:04.150 17428 ERROR neutron.agent.linux.ip_conntrack   File "<string>", line 2, in run_one_command
) V7 m: I7 }9 E' _1 J/ b2018-10-08 16:04:04.150 17428 ERROR neutron.agent.linux.ip_conntrack   File "/usr/lib64/python2.7/multiprocessing/managers.py", line 773, in _callmethod
2018-10-08 16:04:04.150 17428 ERROR neutron.agent.linux.ip_conntrack     raise convert_to_error(kind, result)
3 R: c, ~, Z( X2 v. |8 y7 ]2018-10-08 16:04:04.150 17428 ERROR neutron.agent.linux.ip_conntrack RemoteError:
2018-10-08 16:04:04.150 17428 ERROR neutron.agent.linux.ip_conntrack ---------------------------------------------------------------------------
4 S+ e; S2 C: }7 Z7 T& z: O2018-10-08 16:04:04.150 17428 ERROR neutron.agent.linux.ip_conntrack Unserializable message: ('#ERROR', ValueError('I/O operation on closed file',))
2018-10-08 16:04:04.150 17428 ERROR neutron.agent.linux.ip_conntrack ---------------------------------------------------------------------------
2018-10-08 16:04:04.150 17428 ERROR neutron.agent.linux.ip_conntrack

分析日志好像是bridge网络无法自动接入到指定的网桥上。
6 l: h( v4 V; R. R6 m/ u
; _1 A0 w5 P6 |$ p# v/ d% M+ E. U
解决办法是修改
$ G6 f) B% }/ h. b; K  ivim /etc/neutron/plugins/ml2/linuxbridge_agent.ini
6 ]& z/ f/ b' K6 s+ D* {! g
% e8 k7 H& g; @) [/ ~9 ^[linux_bridge]
physical_interface_mappings = provider:em2   ###注意这个地方的配置，是否是指定的网络。

, K: h  L2 r9 J% M7 G5 J
重启linux-bridge的网络即可

admin

bridge fdb show dev vxlan-98
5 S+ P2 R( ]( L5 }02:af:5a:41:cd:ab vlan 1 master brq56d84baf-1e permanent
02:af:5a:41:cd:ab master brq56d84baf-1e permanent
* X$ c" R3 ]$ f: [5 G9 t00:00:00:00:00:00 dst 192.168.200.25 self permanent
fa:16:3e:69:a9:4b dst 192.168.200.25 self permanent

admin

然后ovsctl show 可以观察到网桥的配置结果。
2 y2 y4 i2 u/ O( ~& Uovsctl 和相关日志也需要检查。