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Message #18799
[Bug 1300570] Re: dhcp_agent fails in RPC communication with neutron-server under Metaplugin
** Changed in: neutron/icehouse
Status: Fix Committed => Fix Released
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https://bugs.launchpad.net/bugs/1300570
Title:
dhcp_agent fails in RPC communication with neutron-server under
Metaplugin
Status in OpenStack Neutron (virtual network service):
Fix Released
Status in neutron icehouse series:
Fix Released
Bug description:
This problem occurs when ml2 plugin runs under Metaplugin.
error log of dhcp_agent is as follows:
---
2014-03-28 18:57:17.062 ERROR neutron.agent.dhcp_agent [req-9c53d7a6-d850-42de-896f-184827b33bfd None None] Failed reporting state!
2014-03-28 18:57:17.062 TRACE neutron.agent.dhcp_agent Traceback (most recent call last):
2014-03-28 18:57:17.062 TRACE neutron.agent.dhcp_agent File "/opt/stack/neutron/neutron/agent/dhcp_agent.py", line 564, in _report_state
2014-03-28 18:57:17.062 TRACE neutron.agent.dhcp_agent self.state_rpc.report_state(ctx, self.agent_state, self.use_call)
2014-03-28 18:57:17.062 TRACE neutron.agent.dhcp_agent File "/opt/stack/neutron/neutron/agent/rpc.py", line 72, in report_state
2014-03-28 18:57:17.062 TRACE neutron.agent.dhcp_agent return self.call(context, msg, topic=self.topic)
2014-03-28 18:57:17.062 TRACE neutron.agent.dhcp_agent File "/opt/stack/neutron/neutron/openstack/common/rpc/proxy.py", line 129, in call
2014-03-28 18:57:17.062 TRACE neutron.agent.dhcp_agent exc.info, real_topic, msg.get('method'))
2014-03-28 18:57:17.062 TRACE neutron.agent.dhcp_agent Timeout: Timeout while waiting on RPC response - topic: "q-plugin", RPC method: "report_state" info: "<unknown>"
2014-03-28 18:57:17.062 TRACE neutron.agent.dhcp_agent
---
This problem is brought by the patch:
https://review.openstack.org/#/c/72565/
because ml2 plguin does not become to open RPC connection at plugin initialization.
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References