ImportError: No module named iptables_firewalls

asked 2016-02-26 01:00:47 -0500

Hello again,

I got another problem: On the network node I get from the openvswitch.log without doing anything continuously the following error:

2016-02-26 07:57:45.075 2708 CRITICAL neutron [req-3a75cbc2-0c7c-4317-acad-c1cf55818c66 None] ImportError: No module named iptables_firewalls
2016-02-26 07:57:45.075 2708 TRACE neutron Traceback (most recent call last):
2016-02-26 07:57:45.075 2708 TRACE neutron   File "/usr/bin/neutron-openvswitch-agent", line 10, in <module>
2016-02-26 07:57:45.075 2708 TRACE neutron     sys.exit(main())
2016-02-26 07:57:45.075 2708 TRACE neutron   File "/usr/lib/python2.7/dist-packages/neutron/plugins/openvswitch/agent/ovs_neutron_agent.py", line 1563, in main
2016-02-26 07:57:45.075 2708 TRACE neutron     agent = OVSNeutronAgent(**agent_config)
2016-02-26 07:57:45.075 2708 TRACE neutron   File "/usr/lib/python2.7/dist-packages/neutron/plugins/openvswitch/agent/ovs_neutron_agent.py", line 251, in __init__
2016-02-26 07:57:45.075 2708 TRACE neutron     root_helper)
2016-02-26 07:57:45.075 2708 TRACE neutron   File "/usr/lib/python2.7/dist-packages/neutron/plugins/openvswitch/agent/ovs_neutron_agent.py", line 95, in __init__
2016-02-26 07:57:45.075 2708 TRACE neutron     self.init_firewall(defer_refresh_firewall=True)
2016-02-26 07:57:45.075 2708 TRACE neutron   File "/usr/lib/python2.7/dist-packages/neutron/agent/securitygroups_rpc.py", line 163, in init_firewall
2016-02-26 07:57:45.075 2708 TRACE neutron     self.firewall = importutils.import_object(firewall_driver)
2016-02-26 07:57:45.075 2708 TRACE neutron   File "/usr/lib/python2.7/dist-packages/neutron/openstack/common/importutils.py", line 38, in import_object
2016-02-26 07:57:45.075 2708 TRACE neutron     return import_class(import_str)(*args, **kwargs)
2016-02-26 07:57:45.075 2708 TRACE neutron   File "/usr/lib/python2.7/dist-packages/neutron/openstack/common/importutils.py", line 27, in import_class
2016-02-26 07:57:45.075 2708 TRACE neutron     __import__(mod_str)
2016-02-26 07:57:45.075 2708 TRACE neutron ImportError: No module named iptables_firewalls
2016-02-26 07:57:45.075 2708 TRACE neutron
2016-02-26 07:57:45.959 2927 INFO neutron.common.config [-] Logging enabled!
2016-02-26 07:57:46.708 2927 INFO oslo.messaging._drivers.impl_rabbit [-] Connecting to AMQP server on controller:5672
2016-02-26 07:57:46.733 2927 INFO oslo.messaging._drivers.impl_rabbit [-] Connected to AMQP server on controller:5672
2016-02-26 07:57:46.740 2927 INFO oslo.messaging._drivers.impl_rabbit [-] Connecting to AMQP server on controller:5672
2016-02-26 07:57:46.763 2927 INFO oslo.messaging._drivers.impl_rabbit [-] Connected to AMQP server on controller:5672
2016-02-26 07:57:46.825 2927 INFO neutron.plugins.openvswitch.agent.ovs_neutron_agent [req-0c6b8deb-a26e-4c45-971d-eca86432e451 None] Mapping physical network external to bridge br-ex

What could be the reason for that one? If you require further information, tell me - I am new to the topic.

Thanks in advance :)

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