kolla

l3 ha router use host proc filesystem

Bug #1641946 reported by Jeffrey Zhang on 2016-11-15

This bug affects 1 person

Affects		Status	Importance	Assigned to	Milestone
	kolla	Invalid	High	Unassigned	kolla pike-2 "pike"
	Newton	Invalid	High	Unassigned	kolla 3.0.3 "newton"

Bug Description

after enabled l3 ha router, got following error, need map the host /proc folder to l3 container.

2016-11-15 21:21:21.211 7 ERROR neutron.agent.l3.agent [-] Failed to process compatible router: bad9c8c1-628e-4093-8b0c-447a0a8500e9
2016-11-15 21:21:21.211 7 ERROR neutron.agent.l3.agent Traceback (most recent call last):
2016-11-15 21:21:21.211 7 ERROR neutron.agent.l3.agent File "/var/lib/kolla/venv/lib/python2.7/site-packages/neutron/agent/l3/agent.py", line 508, in _process_router_update
2016-11-15 21:21:21.211 7 ERROR neutron.agent.l3.agent self._process_router_if_compatible(router)
2016-11-15 21:21:21.211 7 ERROR neutron.agent.l3.agent File "/var/lib/kolla/venv/lib/python2.7/site-packages/neutron/agent/l3/agent.py", line 445, in _process_router_if_compatible
2016-11-15 21:21:21.211 7 ERROR neutron.agent.l3.agent self._process_updated_router(router)
2016-11-15 21:21:21.211 7 ERROR neutron.agent.l3.agent File "/var/lib/kolla/venv/lib/python2.7/site-packages/neutron/agent/l3/agent.py", line 460, in _process_updated_router
2016-11-15 21:21:21.211 7 ERROR neutron.agent.l3.agent ri.process(self)
2016-11-15 21:21:21.211 7 ERROR neutron.agent.l3.agent File "/var/lib/kolla/venv/lib/python2.7/site-packages/neutron/agent/l3/ha_router.py", line 386, in process
2016-11-15 21:21:21.211 7 ERROR neutron.agent.l3.agent super(HaRouter, self).process(agent)
2016-11-15 21:21:21.211 7 ERROR neutron.agent.l3.agent File "/var/lib/kolla/venv/lib/python2.7/site-packages/neutron/common/utils.py", line 242, in call
2016-11-15 21:21:21.211 7 ERROR neutron.agent.l3.agent self.logger(e)
2016-11-15 21:21:21.211 7 ERROR neutron.agent.l3.agent File "/var/lib/kolla/venv/lib/python2.7/site-packages/oslo_utils/excutils.py", line 220, in __exit__
2016-11-15 21:21:21.211 7 ERROR neutron.agent.l3.agent self.force_reraise()
2016-11-15 21:21:21.211 7 ERROR neutron.agent.l3.agent File "/var/lib/kolla/venv/lib/python2.7/site-packages/oslo_utils/excutils.py", line 196, in force_reraise
2016-11-15 21:21:21.211 7 ERROR neutron.agent.l3.agent six.reraise(self.type_, self.value, self.tb)
2016-11-15 21:21:21.211 7 ERROR neutron.agent.l3.agent File "/var/lib/kolla/venv/lib/python2.7/site-packages/neutron/common/utils.py", line 239, in call
2016-11-15 21:21:21.211 7 ERROR neutron.agent.l3.agent return func(*args, **kwargs)
2016-11-15 21:21:21.211 7 ERROR neutron.agent.l3.agent File "/var/lib/kolla/venv/lib/python2.7/site-packages/neutron/agent/l3/router_info.py", line 1062, in process
2016-11-15 21:21:21.211 7 ERROR neutron.agent.l3.agent self.process_external(agent)
2016-11-15 21:21:21.211 7 ERROR neutron.agent.l3.agent File "/var/lib/kolla/venv/lib/python2.7/site-packages/neutron/agent/l3/router_info.py", line 840, in process_external
2016-11-15 21:21:21.211 7 ERROR neutron.agent.l3.agent self._process_external_gateway(ex_gw_port, agent.pd)
2016-11-15 21:21:21.211 7 ERROR neutron.agent.l3.agent File "/var/lib/kolla/venv/lib/python2.7/site-packages/neutron/agent/l3/router_info.py", line 714, in _process_external_gateway
2016-11-15 21:21:21.211 7 ERROR neutron.agent.l3.agent self.external_gateway_added(ex_gw_port, interface_name)
2016-11-15 21:21:21.211 7 ERROR neutron.agent.l3.agent File "/var/lib/kolla/venv/lib/python2.7/site-packages/neutron/agent/l3/ha_router.py", line 356, in external_gateway_added
2016-11-15 21:21:21.211 7 ERROR neutron.agent.l3.agent self._enable_ra_on_gw(ex_gw_port, self.ns_name, interface_name)
2016-11-15 21:21:21.211 7 ERROR neutron.agent.l3.agent File "/var/lib/kolla/venv/lib/python2.7/site-packages/neutron/agent/l3/router_info.py", line 623, in _enable_ra_on_gw
2016-11-15 21:21:21.211 7 ERROR neutron.agent.l3.agent self.driver.configure_ipv6_ra(ns_name, interface_name)
2016-11-15 21:21:21.211 7 ERROR neutron.agent.l3.agent File "/var/lib/kolla/venv/lib/python2.7/site-packages/neutron/agent/linux/interface.py", line 220, in configure_ipv6_ra
2016-11-15 21:21:21.211 7 ERROR neutron.agent.l3.agent ['sysctl', '-w', 'net.ipv6.conf.%s.accept_ra=2' % dev_name])
2016-11-15 21:21:21.211 7 ERROR neutron.agent.l3.agent File "/var/lib/kolla/venv/lib/python2.7/site-packages/neutron/agent/linux/ip_lib.py", line 885, in execute
2016-11-15 21:21:21.211 7 ERROR neutron.agent.l3.agent log_fail_as_error=log_fail_as_error, **kwargs)
2016-11-15 21:21:21.211 7 ERROR neutron.agent.l3.agent File "/var/lib/kolla/venv/lib/python2.7/site-packages/neutron/agent/linux/utils.py", line 138, in execute
2016-11-15 21:21:21.211 7 ERROR neutron.agent.l3.agent raise RuntimeError(msg)
2016-11-15 21:21:21.211 7 ERROR neutron.agent.l3.agent RuntimeError: Exit code: 255; Stdin: ; Stdout: ; Stderr: sysctl: cannot stat /proc/sys/net/ipv6/conf/qg-79ecb185-50/accept_ra: No such file or directory
2016-11-15 21:21:21.211 7 ERROR neutron.agent.l3.agent
2016-11-15 21:21:21.211 7 ERROR neutron.agent.l3.agent

Jeffrey Zhang (jeffrey4l) on 2016-11-15

Changed in kolla:
milestone:	none → ocata-1

Jeffrey Zhang (jeffrey4l) on 2016-11-15

summary:

- l3 ha router need access /proc filesystem
+ l3 ha router use host proc filesystem

Jeffrey Zhang (jeffrey4l) on 2016-11-18

Changed in kolla:
milestone:	ocata-1 → ocata-2

Paul Bourke (pauldbourke) on 2016-11-24

Changed in kolla:
status:	New → Triaged
importance:	Undecided → High

Jeffrey Zhang (jeffrey4l) on 2016-12-16

Changed in kolla:
milestone:	ocata-2 → ocata-3

Jeffrey Zhang (jeffrey4l) on 2017-01-29

Changed in kolla:
milestone:	ocata-3 → ocata-rc1

Jeffrey Zhang (jeffrey4l) on 2017-02-16

Changed in kolla:
milestone:	ocata-rc1 → pike-1

Revision history for this message

Jeffrey Zhang (jeffrey4l) wrote on 2017-03-06:

can not reproduce, mark as invalid.

Changed in kolla:
status:	Triaged → Invalid

Revision history for this message

OpenStack Infra (hudson-openstack) wrote on 2017-07-12: Change abandoned on kolla (master)

Change abandoned by Jeffrey Zhang (jeffrey.zhang@99cloud.net) on branch: master
Review: https://review.openstack.org/397738

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