Step-by-step reproduction steps:
openstack network meter create meter0
openstack network meter rule create meter0 --ingress --source-ip-prefix 10.0.0.0/8 --project admin
tail -f /var/log/neutron/metering-agent.log
* Actual output:
2023-02-23 15:16:44.764 2240099 ERROR neutron.services.metering.agents.metering_agent [req-b02054ea-74fa-46c1-ae01-e442be13063b - - - - -] Driver iptables:update_routers runtime error: n
eutron_lib.exceptions.ProcessExecutionError: Exit code: 2; Cmd: ['ip', 'netns', 'exec', 'snat-ee818755-3d13-4af6-a9fa-724294f56bad', 'iptables-restore', '-n']; Stdin: # Generated by ipta
bles_manager
*filter
:FORWARD - [0:0]
:INPUT - [0:0]
:OUTPUT - [0:0]
:neutron-filter-top - [0:0]
:neutron-meter-FORWARD - [0:0]
:neutron-meter-INPUT - [0:0]
:neutron-meter-OUTPUT - [0:0]
:neutron-meter-local - [0:0]
:neutron-meter-r-8456f66f-d1d - [0:0]
-I FORWARD 1 -j neutron-filter-top
-I FORWARD 2 -j neutron-meter-FORWARD
-I INPUT 1 -j neutron-meter-INPUT
-I OUTPUT 1 -j neutron-filter-top
-I OUTPUT 2 -j neutron-meter-OUTPUT
-I neutron-filter-top 1 -j neutron-meter-local
-I neutron-meter-r-8456f66f-d1d 1 -s 10.0.0.0/8 -i rfp-ee818755-3 -j neutron-meter-l-8456f66f-d1d
-I neutron-meter-r-8456f66f-d1d 2 -s 10.0.0.0/8 -o rfp-ee818755-3 -j neutron-meter-l-8456f66f-d1d
COMMIT
# Completed by iptables_manager
# Generated by iptables_manager
*raw
:OUTPUT - [0:0]
:PREROUTING - [0:0]
:neutron-meter-OUTPUT - [0:0]
:neutron-meter-PREROUTING - [0:0]
-I OUTPUT 1 -j neutron-meter-OUTPUT
-I PREROUTING 1 -j neutron-meter-PREROUTING
COMMIT
# Completed by iptables_manager
; Stdout: ; Stderr: iptables-restore v1.8.4 (nf_tables): Chain 'neutron-meter-l-8456f66f-d1d' does not exist
Error occurred at line: 18
Try `iptables-restore -h' or 'iptables-restore --help' for more information.
2023-02-23 15:16:44.764 2240099 ERROR neutron.services.metering.agents.metering_agent Traceback (most recent call last):
2023-02-23 15:16:44.764 2240099 ERROR neutron.services.metering.agents.metering_agent File "/usr/lib/python3.6/site-packages/neutron/services/metering/agents/metering_agent.py", line 2
47, in _invoke_driver
2023-02-23 15:16:44.764 2240099 ERROR neutron.services.metering.agents.metering_agent return getattr(self.metering_driver, func_name)(context, meterings)
2023-02-23 15:16:44.764 2240099 ERROR neutron.services.metering.agents.metering_agent File "/usr/lib/python3.6/site-packages/oslo_log/helpers.py", line 67, in wrapper
2023-02-23 15:16:44.764 2240099 ERROR neutron.services.metering.agents.metering_agent return method(*args, **kwargs)
2023-02-23 15:16:44.764 2240099 ERROR neutron.services.metering.agents.metering_agent File "/usr/lib/python3.6/site-packages/neutron/services/metering/drivers/iptables/iptables_driver.
py", line 175, in update_routers
2023-02-23 15:16:44.764 2240099 ERROR neutron.services.metering.agents.metering_agent self._process_associate_metering_label(router)
2023-02-23 15:16:44.764 2240099 ERROR neutron.services.metering.agents.metering_agent File "/usr/lib/python3.6/site-packages/neutron/services/metering/drivers/iptables/iptables_driver.py", line 315, in _process_associate_metering_label
2023-02-23 15:16:44.764 2240099 ERROR neutron.services.metering.agents.metering_agent self._process_ns_specific_metering_label(router, dev, im)
2023-02-23 15:16:44.764 2240099 ERROR neutron.services.metering.agents.metering_agent File "/usr/lib/python3.6/site-packages/neutron/services/metering/drivers/iptables/iptables_driver.py", line 305, in _process_ns_specific_metering_label
2023-02-23 15:16:44.764 2240099 ERROR neutron.services.metering.agents.metering_agent rules, label_chain, rules_chain, ext_dev, im)
2023-02-23 15:16:44.764 2240099 ERROR neutron.services.metering.agents.metering_agent File "/usr/lib/python3.6/site-packages/neutron/services/metering/drivers/iptables/iptables_driver.py", line 59, in __exit__
2023-02-23 15:16:44.764 2240099 ERROR neutron.services.metering.agents.metering_agent self.im.apply()
2023-02-23 15:16:44.764 2240099 ERROR neutron.services.metering.agents.metering_agent File "/usr/lib/python3.6/site-packages/neutron/agent/linux/iptables_manager.py", line 452, in apply
2023-02-23 15:16:44.764 2240099 ERROR neutron.services.metering.agents.metering_agent return self._apply()
2023-02-23 15:16:44.764 2240099 ERROR neutron.services.metering.agents.metering_agent File "/usr/lib/python3.6/site-packages/neutron/agent/linux/iptables_manager.py", line 464, in _apply
2023-02-23 15:16:44.764 2240099 ERROR neutron.services.metering.agents.metering_agent first = self._apply_synchronized()
2023-02-23 15:16:44.764 2240099 ERROR neutron.services.metering.agents.metering_agent File "/usr/lib/python3.6/site-packages/neutron/agent/linux/iptables_manager.py", line 623, in _apply_synchronized
2023-02-23 15:16:44.764 2240099 ERROR neutron.services.metering.agents.metering_agent raise err
2023-02-23 15:16:44.764 2240099 ERROR neutron.services.metering.agents.metering_agent File "/usr/lib/python3.6/site-packages/neutron/agent/linux/iptables_manager.py", line 514, in _do_run_restore
2023-02-23 15:16:44.764 2240099 ERROR neutron.services.metering.agents.metering_agent run_as_root=True, privsep_exec=True, **kwargs)
2023-02-23 15:16:44.764 2240099 ERROR neutron.services.metering.agents.metering_agent File "/usr/lib/python3.6/site-packages/neutron/agent/linux/utils.py", line 157, in execute
2023-02-23 15:16:44.764 2240099 ERROR neutron.services.metering.agents.metering_agent returncode=returncode)
2023-02-23 15:16:44.764 2240099 ERROR neutron.services.metering.agents.metering_agent neutron_lib.exceptions.ProcessExecutionError: Exit code: 2; Cmd: ['ip', 'netns', 'exec', 'snat-ee818755-3d13-4af6-a9fa-724294f56bad', 'iptables-restore', '-n']; Stdin: # Generated by iptables_manager
*Version： yoga
*Environment: neutron is dvr mode
