Public bug reported:
Steps to reproduce:
1. Create an HA router,
2. Connect the router to a gateway,
3. neutron router-update <router> --admin-state-down=False
This results in the following traceback on the l3 agent:
2015-10-12 14:43:44.755 ERROR neutron.agent.l3.router_info [-]
Command: ['ip', 'netns', 'exec',
u'qrouter-0ce494ff-593a-4d6d-bf06-248979d6cf7a', 'ip', '-4', 'addr', 'del',
'172.24.4.11/24', 'dev', u'qg-4f6a7587-00']
Exit code: 2
Stdin:
Stdout:
Stderr: RTNETLINK answers: Cannot assign requested address
2015-10-12 14:43:44.755 TRACE neutron.agent.l3.router_info Traceback (most
recent call last):
2015-10-12 14:43:44.755 TRACE neutron.agent.l3.router_info File
"/opt/openstack/neutron/neutron/common/utils.py", line 356, in call
2015-10-12 14:43:44.755 TRACE neutron.agent.l3.router_info return
func(*args, **kwargs)
2015-10-12 14:43:44.755 TRACE neutron.agent.l3.router_info File
"/opt/openstack/neutron/neutron/agent/l3/router_info.py", line 695, in process
2015-10-12 14:43:44.755 TRACE neutron.agent.l3.router_info
self.process_external(agent)
2015-10-12 14:43:44.755 TRACE neutron.agent.l3.router_info File
"/opt/openstack/neutron/neutron/agent/l3/router_info.py", line 661, in
process_external
2015-10-12 14:43:44.755 TRACE neutron.agent.l3.router_info
self._process_external_gateway(ex_gw_port, agent.pd)
2015-10-12 14:43:44.755 TRACE neutron.agent.l3.router_info File
"/opt/openstack/neutron/neutron/agent/l3/router_info.py", line 575, in
_process_external_gateway
2015-10-12 14:43:44.755 TRACE neutron.agent.l3.router_info
self.external_gateway_removed(self.ex_gw_port, interface_name)
2015-10-12 14:43:44.755 TRACE neutron.agent.l3.router_info File
"/opt/openstack/neutron/neutron/agent/l3/ha_router.py", line 368, in
external_gateway_removed
2015-10-12 14:43:44.755 TRACE neutron.agent.l3.router_info interface_name)
2015-10-12 14:43:44.755 TRACE neutron.agent.l3.router_info File
"/opt/openstack/neutron/neutron/agent/l3/router_info.py", line 550, in
external_gateway_removed
2015-10-12 14:43:44.755 TRACE neutron.agent.l3.router_info
ip_addr['prefixlen']))
2015-10-12 14:43:44.755 TRACE neutron.agent.l3.router_info File
"/opt/openstack/neutron/neutron/agent/l3/router_info.py", line 201, in
remove_external_gateway_ip
2015-10-12 14:43:44.755 TRACE neutron.agent.l3.router_info
device.delete_addr_and_conntrack_state(ip_cidr)
2015-10-12 14:43:44.755 TRACE neutron.agent.l3.router_info File
"/opt/openstack/neutron/neutron/agent/linux/ip_lib.py", line 255, in
delete_addr_and_conntrack_state
2015-10-12 14:43:44.755 TRACE neutron.agent.l3.router_info
self.addr.delete(cidr)
2015-10-12 14:43:44.755 TRACE neutron.agent.l3.router_info File
"/opt/openstack/neutron/neutron/agent/linux/ip_lib.py", line 511, in delete
2015-10-12 14:43:44.755 TRACE neutron.agent.l3.router_info 'dev',
self.name))
2015-10-12 14:43:44.755 TRACE neutron.agent.l3.router_info File
"/opt/openstack/neutron/neutron/agent/linux/ip_lib.py", line 295, in _as_root
2015-10-12 14:43:44.755 TRACE neutron.agent.l3.router_info
use_root_namespace=use_root_namespace)
2015-10-12 14:43:44.755 TRACE neutron.agent.l3.router_info File
"/opt/openstack/neutron/neutron/agent/linux/ip_lib.py", line 80, in _as_root
2015-10-12 14:43:44.755 TRACE neutron.agent.l3.router_info
log_fail_as_error=self.log_fail_as_error)
2015-10-12 14:43:44.755 TRACE neutron.agent.l3.router_info File
"/opt/openstack/neutron/neutron/agent/linux/ip_lib.py", line 89, in _execute
2015-10-12 14:43:44.755 TRACE neutron.agent.l3.router_info
log_fail_as_error=log_fail_as_error)
2015-10-12 14:43:44.755 TRACE neutron.agent.l3.router_info File
"/opt/openstack/neutron/neutron/agent/linux/utils.py", line 157, in execute
2015-10-12 14:43:44.755 TRACE neutron.agent.l3.router_info raise
RuntimeError(m)
2015-10-12 14:43:44.755 TRACE neutron.agent.l3.router_info RuntimeError:
2015-10-12 14:43:44.755 TRACE neutron.agent.l3.router_info Command: ['ip',
'netns', 'exec', u'qrouter-0ce494ff-593a-4d6d-bf06-248979d6cf7a', 'ip', '-4',
'addr', 'del', '172.24.4.11/24', 'dev', u'qg-4f6a7587-00']
2015-10-12 14:43:44.755 TRACE neutron.agent.l3.router_info Exit code: 2
2015-10-12 14:43:44.755 TRACE neutron.agent.l3.router_info Stdin:
2015-10-12 14:43:44.755 TRACE neutron.agent.l3.router_info Stdout:
2015-10-12 14:43:44.755 TRACE neutron.agent.l3.router_info Stderr: RTNETLINK
answers: Cannot assign requested address
2015-10-12 14:43:44.755 TRACE neutron.agent.l3.router_info
2015-10-12 14:43:44.755 TRACE neutron.agent.l3.router_info
2015-10-12 14:43:44.755 ERROR neutron.agent.l3.agent [-] Error while deleting
router 0ce494ff-593a-4d6d-bf06-248979d6cf7a
** Affects: neutron
Importance: Undecided
Status: New
** Tags: l3-ha
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https://bugs.launchpad.net/bugs/1505203
Title:
Setting admin_state_up=False on an HA router with gateway raises an
exception
Status in neutron:
New
Bug description:
Steps to reproduce:
1. Create an HA router,
2. Connect the router to a gateway,
3. neutron router-update <router> --admin-state-down=False
This results in the following traceback on the l3 agent:
2015-10-12 14:43:44.755 ERROR neutron.agent.l3.router_info [-]
Command: ['ip', 'netns', 'exec',
u'qrouter-0ce494ff-593a-4d6d-bf06-248979d6cf7a', 'ip', '-4', 'addr', 'del',
'172.24.4.11/24', 'dev', u'qg-4f6a7587-00']
Exit code: 2
Stdin:
Stdout:
Stderr: RTNETLINK answers: Cannot assign requested address
2015-10-12 14:43:44.755 TRACE neutron.agent.l3.router_info Traceback (most
recent call last):
2015-10-12 14:43:44.755 TRACE neutron.agent.l3.router_info File
"/opt/openstack/neutron/neutron/common/utils.py", line 356, in call
2015-10-12 14:43:44.755 TRACE neutron.agent.l3.router_info return
func(*args, **kwargs)
2015-10-12 14:43:44.755 TRACE neutron.agent.l3.router_info File
"/opt/openstack/neutron/neutron/agent/l3/router_info.py", line 695, in process
2015-10-12 14:43:44.755 TRACE neutron.agent.l3.router_info
self.process_external(agent)
2015-10-12 14:43:44.755 TRACE neutron.agent.l3.router_info File
"/opt/openstack/neutron/neutron/agent/l3/router_info.py", line 661, in
process_external
2015-10-12 14:43:44.755 TRACE neutron.agent.l3.router_info
self._process_external_gateway(ex_gw_port, agent.pd)
2015-10-12 14:43:44.755 TRACE neutron.agent.l3.router_info File
"/opt/openstack/neutron/neutron/agent/l3/router_info.py", line 575, in
_process_external_gateway
2015-10-12 14:43:44.755 TRACE neutron.agent.l3.router_info
self.external_gateway_removed(self.ex_gw_port, interface_name)
2015-10-12 14:43:44.755 TRACE neutron.agent.l3.router_info File
"/opt/openstack/neutron/neutron/agent/l3/ha_router.py", line 368, in
external_gateway_removed
2015-10-12 14:43:44.755 TRACE neutron.agent.l3.router_info interface_name)
2015-10-12 14:43:44.755 TRACE neutron.agent.l3.router_info File
"/opt/openstack/neutron/neutron/agent/l3/router_info.py", line 550, in
external_gateway_removed
2015-10-12 14:43:44.755 TRACE neutron.agent.l3.router_info
ip_addr['prefixlen']))
2015-10-12 14:43:44.755 TRACE neutron.agent.l3.router_info File
"/opt/openstack/neutron/neutron/agent/l3/router_info.py", line 201, in
remove_external_gateway_ip
2015-10-12 14:43:44.755 TRACE neutron.agent.l3.router_info
device.delete_addr_and_conntrack_state(ip_cidr)
2015-10-12 14:43:44.755 TRACE neutron.agent.l3.router_info File
"/opt/openstack/neutron/neutron/agent/linux/ip_lib.py", line 255, in
delete_addr_and_conntrack_state
2015-10-12 14:43:44.755 TRACE neutron.agent.l3.router_info
self.addr.delete(cidr)
2015-10-12 14:43:44.755 TRACE neutron.agent.l3.router_info File
"/opt/openstack/neutron/neutron/agent/linux/ip_lib.py", line 511, in delete
2015-10-12 14:43:44.755 TRACE neutron.agent.l3.router_info 'dev',
self.name))
2015-10-12 14:43:44.755 TRACE neutron.agent.l3.router_info File
"/opt/openstack/neutron/neutron/agent/linux/ip_lib.py", line 295, in _as_root
2015-10-12 14:43:44.755 TRACE neutron.agent.l3.router_info
use_root_namespace=use_root_namespace)
2015-10-12 14:43:44.755 TRACE neutron.agent.l3.router_info File
"/opt/openstack/neutron/neutron/agent/linux/ip_lib.py", line 80, in _as_root
2015-10-12 14:43:44.755 TRACE neutron.agent.l3.router_info
log_fail_as_error=self.log_fail_as_error)
2015-10-12 14:43:44.755 TRACE neutron.agent.l3.router_info File
"/opt/openstack/neutron/neutron/agent/linux/ip_lib.py", line 89, in _execute
2015-10-12 14:43:44.755 TRACE neutron.agent.l3.router_info
log_fail_as_error=log_fail_as_error)
2015-10-12 14:43:44.755 TRACE neutron.agent.l3.router_info File
"/opt/openstack/neutron/neutron/agent/linux/utils.py", line 157, in execute
2015-10-12 14:43:44.755 TRACE neutron.agent.l3.router_info raise
RuntimeError(m)
2015-10-12 14:43:44.755 TRACE neutron.agent.l3.router_info RuntimeError:
2015-10-12 14:43:44.755 TRACE neutron.agent.l3.router_info Command: ['ip',
'netns', 'exec', u'qrouter-0ce494ff-593a-4d6d-bf06-248979d6cf7a', 'ip', '-4',
'addr', 'del', '172.24.4.11/24', 'dev', u'qg-4f6a7587-00']
2015-10-12 14:43:44.755 TRACE neutron.agent.l3.router_info Exit code: 2
2015-10-12 14:43:44.755 TRACE neutron.agent.l3.router_info Stdin:
2015-10-12 14:43:44.755 TRACE neutron.agent.l3.router_info Stdout:
2015-10-12 14:43:44.755 TRACE neutron.agent.l3.router_info Stderr: RTNETLINK
answers: Cannot assign requested address
2015-10-12 14:43:44.755 TRACE neutron.agent.l3.router_info
2015-10-12 14:43:44.755 TRACE neutron.agent.l3.router_info
2015-10-12 14:43:44.755 ERROR neutron.agent.l3.agent [-] Error while deleting
router 0ce494ff-593a-4d6d-bf06-248979d6cf7a
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