Right now there is no bug fixes are support for mitaka branch. Since
this bug is not seen in the current master and stable branch, so I would
close this bug.
** Changed in: neutron
Status: Incomplete => Invalid
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https://bugs.launchpad.net/bugs/1712795
Title:
Fail to startup neutron-l3-agent
Status in neutron:
Invalid
Bug description:
When try to neutron-l3-agent, it's log output:
2017-08-17 08:00:09.601 2381 ERROR oslo.messaging._drivers.impl_rabbit
[req-aa7132bf-38d3-4e1f-9158-8743e2c5d163 - - - - -] AMQP server on
192.168.25.1:5672 is unreachable: [Errno 111] ECONNREFUSED. Trying again in 1
seconds.
2017-08-17 08:00:10.610 2381 ERROR oslo.messaging._drivers.impl_rabbit
[req-aa7132bf-38d3-4e1f-9158-8743e2c5d163 - - - - -] AMQP server on
192.168.25.2:5672 is unreachable: [Errno 111] ECONNREFUSED. Trying again in 20
seconds.
2017-08-17 08:00:30.640 2381 INFO oslo.messaging._drivers.impl_rabbit
[req-aa7132bf-38d3-4e1f-9158-8743e2c5d163 - - - - -] Reconnected to AMQP server
on 192.168.25.1:5672 via [amqp] client
2017-08-17 08:00:30.724 2381 INFO eventlet.wsgi.server [-] (2381) wsgi
starting up on http:/var/lib/neutron/keepalived-state-change
2017-08-17 08:00:30.766 2381 INFO neutron.agent.l3.agent [-] L3 agent started
2017-08-17 08:00:30.770 2381 INFO neutron.agent.l3.agent [-] Agent has just
been revived. Doing a full sync.
2017-08-17 08:00:35.352 2381 INFO oslo_rootwrap.client [-] Spawned new
rootwrap daemon process with pid=25789
2017-08-17 08:00:35.486 2381 ERROR oslo_service.periodic_task
[req-104a5ce9-3d9d-4367-8bb1-edb0880ef96f - - - - -] Error during
L3NATAgentWithStateReport.periodic_sync_routers_task
2017-08-17 08:00:35.486 2381 ERROR oslo_service.periodic_task Traceback (most
recent call last):
2017-08-17 08:00:35.486 2381 ERROR oslo_service.periodic_task File
"/usr/lib/python2.7/site-packages/oslo_service/periodic_task.py", line 220, in
run_periodic_tasks
2017-08-17 08:00:35.486 2381 ERROR oslo_service.periodic_task task(self,
context)
2017-08-17 08:00:35.486 2381 ERROR oslo_service.periodic_task File
"/usr/lib/python2.7/site-packages/neutron/agent/l3/agent.py", line 545, in
periodic_sync_routers_task
2017-08-17 08:00:35.486 2381 ERROR oslo_service.periodic_task
self.fetch_and_sync_all_routers(context, ns_manager)
2017-08-17 08:00:35.486 2381 ERROR oslo_service.periodic_task File
"/usr/lib/python2.7/site-packages/neutron/agent/l3/agent.py", line 579, in
fetch_and_sync_all_routers
2017-08-17 08:00:35.486 2381 ERROR oslo_service.periodic_task r['id'],
r.get(l3_constants.HA_ROUTER_STATE_KEY))
2017-08-17 08:00:35.486 2381 ERROR oslo_service.periodic_task File
"/usr/lib/python2.7/site-packages/neutron/agent/l3/ha.py", line 120, in
check_ha_state_for_router
2017-08-17 08:00:35.486 2381 ERROR oslo_service.periodic_task if ri and
current_state != TRANSLATION_MAP[ri.ha_state]:
2017-08-17 08:00:35.486 2381 ERROR oslo_service.periodic_task File
"/usr/lib/python2.7/site-packages/neutron/agent/l3/ha_router.py", line 76, in
ha_state
2017-08-17 08:00:35.486 2381 ERROR oslo_service.periodic_task
ha_state_path = self.keepalived_manager.get_full_config_file_path(
2017-08-17 08:00:35.486 2381 ERROR oslo_service.periodic_task AttributeError:
'NoneType' object has no attribute 'get_full_config_file_path'
2017-08-17 08:00:35.486 2381 ERROR oslo_service.periodic_task
2017-08-17 08:00:35.495 2381 ERROR neutron.agent.linux.utils [-] Exit code:
1; Stdin: ; Stdout: ; Stderr: Cannot open network namespace
"snat-9ed03dce-1c07-4b65-abe1-ca4f0e8f5d04": No such file or directory
2017-08-17 08:00:35.495 2381 ERROR neutron.agent.l3.agent [-] Failed to
process compatible router '9ed03dce-1c07-4b65-abe1-ca4f0e8f5d04'
2017-08-17 08:00:35.495 2381 ERROR neutron.agent.l3.agent Traceback (most
recent call last):
2017-08-17 08:00:35.495 2381 ERROR neutron.agent.l3.agent File
"/usr/lib/python2.7/site-packages/neutron/agent/l3/agent.py", line 501, in
_process_router_update
2017-08-17 08:00:35.495 2381 ERROR neutron.agent.l3.agent
self._process_router_if_compatible(router)
2017-08-17 08:00:35.495 2381 ERROR neutron.agent.l3.agent File
"/usr/lib/python2.7/site-packages/neutron/agent/l3/agent.py", line 438, in
_process_router_if_compatible
2017-08-17 08:00:35.495 2381 ERROR neutron.agent.l3.agent
self._process_added_router(router)
2017-08-17 08:00:35.495 2381 ERROR neutron.agent.l3.agent File
"/usr/lib/python2.7/site-packages/neutron/agent/l3/agent.py", line 443, in
_process_added_router
2017-08-17 08:00:35.495 2381 ERROR neutron.agent.l3.agent
self._router_added(router['id'], router)
2017-08-17 08:00:35.495 2381 ERROR neutron.agent.l3.agent File
"/usr/lib/python2.7/site-packages/neutron/agent/l3/agent.py", line 350, in
_router_added
2017-08-17 08:00:35.495 2381 ERROR neutron.agent.l3.agent
ri.initialize(self.process_monitor)
2017-08-17 08:00:35.495 2381 ERROR neutron.agent.l3.agent File
"/usr/lib/python2.7/site-packages/neutron/agent/l3/dvr_edge_ha_router.py", line
87, in initialize
2017-08-17 08:00:35.495 2381 ERROR neutron.agent.l3.agent
self._create_snat_namespace()
2017-08-17 08:00:35.495 2381 ERROR neutron.agent.l3.agent File
"/usr/lib/python2.7/site-packages/neutron/agent/l3/dvr_edge_router.py", line
166, in _create_snat_namespace
2017-08-17 08:00:35.495 2381 ERROR neutron.agent.l3.agent
self.snat_namespace.create()
2017-08-17 08:00:35.495 2381 ERROR neutron.agent.l3.agent File
"/usr/lib/python2.7/site-packages/neutron/agent/l3/dvr_snat_ns.py", line 33, in
create
2017-08-17 08:00:35.495 2381 ERROR neutron.agent.l3.agent
super(SnatNamespace, self).create()
2017-08-17 08:00:35.495 2381 ERROR neutron.agent.l3.agent File
"/usr/lib/python2.7/site-packages/neutron/agent/l3/namespaces.py", line 95, in
create
2017-08-17 08:00:35.495 2381 ERROR neutron.agent.l3.agent
ip_wrapper.netns.execute(cmd)
2017-08-17 08:00:35.495 2381 ERROR neutron.agent.l3.agent File
"/usr/lib/python2.7/site-packages/neutron/agent/linux/ip_lib.py", line 957, in
execute
2017-08-17 08:00:35.495 2381 ERROR neutron.agent.l3.agent
log_fail_as_error=log_fail_as_error, **kwargs)
2017-08-17 08:00:35.495 2381 ERROR neutron.agent.l3.agent File
"/usr/lib/python2.7/site-packages/neutron/agent/linux/utils.py", line 146, in
execute
2017-08-17 08:00:35.495 2381 ERROR neutron.agent.l3.agent raise
ProcessExecutionError(msg, returncode=returncode)
2017-08-17 08:00:35.495 2381 ERROR neutron.agent.l3.agent
ProcessExecutionError: Exit code: 1; Stdin: ; Stdout: ; Stderr: Cannot open
network namespace "snat-9ed03dce-1c07-4b65-abe1-ca4f0e8f5d04": No such file or
directory
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