ConfigFileValueError: Value for option local_ip is not valid: IP address cannot

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2021-05-18 15:57:48.944 7 ERROR neutron   File "/usr/lib/python2.7/site-packages/eventlet/greenthread.py", line 175, in wait
2021-05-18 15:57:48.944 7 ERROR neutron     return self._exit_event.wait()
2021-05-18 15:57:48.944 7 ERROR neutron   File "/usr/lib/python2.7/site-packages/eventlet/event.py", line 125, in wait
: V2 E% [# _7 b( D5 o% U  k2021-05-18 15:57:48.944 7 ERROR neutron     current.throw(*self._exc)
5 G+ ]0 }! a" U2021-05-18 15:57:48.944 7 ERROR neutron   File "/usr/lib/python2.7/site-packages/eventlet/greenthread.py", line 214, in main
2021-05-18 15:57:48.944 7 ERROR neutron     result = function(*args, **kwargs)
2021-05-18 15:57:48.944 7 ERROR neutron   File "/usr/lib/python2.7/site-packages/ryu/lib/hub.py", line 65, in _launch
2 g& {& u" q; o$ v2 `; d6 `2021-05-18 15:57:48.944 7 ERROR neutron     raise e
2 k) c/ R/ K. H* O! h1 @2021-05-18 15:57:48.944 7 ERROR neutron ConfigFileValueError: Value for option local_ip is not valid: IP address cannot be an empty string
0 i0 c* j2 G- m5 v4 K9 _% Y' q4 X2021-05-18 15:57:48.944 7 ERROR neutron

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在配置文件中ml2.conf文件中localip未设置：
neutron/ml2_conf.ini  中
' Q7 e+ k) l. Y1 K3 R5 B[ovs]
& ^0 h7 ^$ W( Q& Fbridge_mappings = physnet1:br-ex
datapath_type = system
ovsdb_connection = tcp:127.0.0.1:6640
local_ip = {{ tunnel_interface_address }}

重新下发配置：
# J4 @% R* _5 X8 \问题解决：如下：
2021-05-18 15:58:51.955 7 INFO neutron.common.config [-] Logging enabled!
2021-05-18 15:58:51.956 7 INFO neutron.common.config [-] /usr/bin/neutron-openvswitch-agent version 12.1.1
2 B: [- J  O6 I) `$ q: B2021-05-18 15:58:51.958 7 INFO ryu.base.app_manager [-] loading app neutron.plugins.ml2.drivers.openvswitch.agent.openflow.native.ovs_ryuapp
2021-05-18 15:58:52.432 7 INFO ryu.base.app_manager [-] loading app ryu.app.ofctl.service
2021-05-18 15:58:52.433 7 INFO ryu.base.app_manager [-] loading app ryu.controller.ofp_handler
, M- O" V4 t- Z2 c% w2021-05-18 15:58:52.433 7 INFO ryu.base.app_manager [-] instantiating app neutron.plugins.ml2.drivers.openvswitch.agent.openflow.native.ovs_ryuapp of OVSNeutronAgentRyuApp
2021-05-18 15:58:52.434 7 INFO ryu.base.app_manager [-] instantiating app ryu.controller.ofp_handler of OFPHandler
2021-05-18 15:58:52.434 7 INFO ryu.base.app_manager [-] instantiating app ryu.app.ofctl.service of OfctlService
8 \  N+ _$ [. [: R! M% a4 t2021-05-18 15:58:52.436 7 INFO neutron.agent.agent_extensions_manager [-] Loaded agent extensions: []
2021-05-18 15:58:53.279 7 INFO neutron.plugins.ml2.drivers.openvswitch.agent.openflow.native.ovs_bridge [-] Bridge br-int has datapath-ID 0000d67ae858b548
2021-05-18 15:58:53.284 7 INFO neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent [-] Mapping physical network physnet1 to bridge br-ex
2021-05-18 15:58:53.285 7 INFO neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent [-] Bridge br-ex datapath-id = 0x0000549f3510c5e1
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