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Message #94252
[Bug 2073251] [NEW] linuxbridge/ovs jobs fails randomly as Test vms not getting ip from dhcp agent
Public bug reported:
Fails as:-
Traceback (most recent call last):
File "/opt/stack/tempest/tempest/common/utils/__init__.py", line 84, in wrapper
return func(*func_args, **func_kwargs)
File "/opt/stack/tempest/.tox/tempest/lib/python3.10/site-packages/neutron_tempest_plugin/scenario/test_dhcp.py", line 89, in test_extra_dhcp_opts
vm_resolv_conf = ssh_client.exec_command(
File "/opt/stack/tempest/.tox/tempest/lib/python3.10/site-packages/tenacity/__init__.py", line 330, in wrapped_f
return self(f, *args, **kw)
File "/opt/stack/tempest/.tox/tempest/lib/python3.10/site-packages/tenacity/__init__.py", line 467, in __call__
do = self.iter(retry_state=retry_state)
File "/opt/stack/tempest/.tox/tempest/lib/python3.10/site-packages/tenacity/__init__.py", line 368, in iter
result = action(retry_state)
File "/opt/stack/tempest/.tox/tempest/lib/python3.10/site-packages/tenacity/__init__.py", line 390, in <lambda>
self._add_action_func(lambda rs: rs.outcome.result())
File "/usr/lib/python3.10/concurrent/futures/_base.py", line 451, in result
return self.__get_result()
File "/usr/lib/python3.10/concurrent/futures/_base.py", line 403, in __get_result
raise self._exception
File "/opt/stack/tempest/.tox/tempest/lib/python3.10/site-packages/tenacity/__init__.py", line 470, in __call__
result = fn(*args, **kwargs)
File "/opt/stack/tempest/.tox/tempest/lib/python3.10/site-packages/neutron_tempest_plugin/common/ssh.py", line 172, in exec_command
return super(Client, self).exec_command(cmd=cmd, encoding=encoding)
File "/opt/stack/tempest/tempest/lib/common/ssh.py", line 187, in exec_command
ssh = self._get_ssh_connection()
File "/opt/stack/tempest/tempest/lib/common/ssh.py", line 155, in _get_ssh_connection
raise exceptions.SSHTimeout(host=self.host,
tempest.lib.exceptions.SSHTimeout: Connection to the 172.24.5.36 via SSH timed out.
User: cirros, Password: None
as per console log:-
### ifconfig -a
eth0 Link encap:Ethernet HWaddr FA:16:3E:24:0A:F6
inet addr:169.254.208.255 Bcast:169.254.255.255 Mask:255.255.0.0
inet6 addr: fe80::f816:3eff:fe24:af6/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1380 Metric:1
RX packets:16 errors:0 dropped:0 overruns:0 frame:0
TX packets:63 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:1276 (1.2 KiB) TX bytes:4194 (4.0 KiB)
Example failure:-
- https://c0aee8855dbd0037f598-9d06690275593a686ed77270ace0c4ac.ssl.cf1.rackcdn.com/periodic/opendev.org/openstack/neutron/master/neutron-linuxbridge-tempest-plugin-nftables/575af76/testr_results.html
- https://zuul.opendev.org/t/openstack/build/cc4b44f0b09746e6b43f159b9f24c686
- https://zuul.opendev.org/t/openstack/build/791bb2725c9f4aa69f537f033b3c3ba2
Linux bridge jobs failing more frequently:-
- https://zuul.openstack.org/builds?job_name=neutron-tempest-plugin-linuxbridge&job_name=neutron-linuxbridge-tempest-plugin-nftables&project=openstack%2Fneutron&branch=master&skip=0
Seems to be triggered by
https://review.opendev.org/c/openstack/neutron/+/923625/1/neutron/agent/dhcp/agent.py#371
** Affects: neutron
Importance: Critical
Assignee: yatin (yatinkarel)
Status: Triaged
** Tags: gate-failure linuxbridge ovs
** Changed in: neutron
Status: New => Triaged
** Changed in: neutron
Importance: Undecided => Critical
** Tags added: gate-failure linuxbridge ovs
** Changed in: neutron
Assignee: (unassigned) => yatin (yatinkarel)
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https://bugs.launchpad.net/bugs/2073251
Title:
linuxbridge/ovs jobs fails randomly as Test vms not getting ip from
dhcp agent
Status in neutron:
Triaged
Bug description:
Fails as:-
Traceback (most recent call last):
File "/opt/stack/tempest/tempest/common/utils/__init__.py", line 84, in wrapper
return func(*func_args, **func_kwargs)
File "/opt/stack/tempest/.tox/tempest/lib/python3.10/site-packages/neutron_tempest_plugin/scenario/test_dhcp.py", line 89, in test_extra_dhcp_opts
vm_resolv_conf = ssh_client.exec_command(
File "/opt/stack/tempest/.tox/tempest/lib/python3.10/site-packages/tenacity/__init__.py", line 330, in wrapped_f
return self(f, *args, **kw)
File "/opt/stack/tempest/.tox/tempest/lib/python3.10/site-packages/tenacity/__init__.py", line 467, in __call__
do = self.iter(retry_state=retry_state)
File "/opt/stack/tempest/.tox/tempest/lib/python3.10/site-packages/tenacity/__init__.py", line 368, in iter
result = action(retry_state)
File "/opt/stack/tempest/.tox/tempest/lib/python3.10/site-packages/tenacity/__init__.py", line 390, in <lambda>
self._add_action_func(lambda rs: rs.outcome.result())
File "/usr/lib/python3.10/concurrent/futures/_base.py", line 451, in result
return self.__get_result()
File "/usr/lib/python3.10/concurrent/futures/_base.py", line 403, in __get_result
raise self._exception
File "/opt/stack/tempest/.tox/tempest/lib/python3.10/site-packages/tenacity/__init__.py", line 470, in __call__
result = fn(*args, **kwargs)
File "/opt/stack/tempest/.tox/tempest/lib/python3.10/site-packages/neutron_tempest_plugin/common/ssh.py", line 172, in exec_command
return super(Client, self).exec_command(cmd=cmd, encoding=encoding)
File "/opt/stack/tempest/tempest/lib/common/ssh.py", line 187, in exec_command
ssh = self._get_ssh_connection()
File "/opt/stack/tempest/tempest/lib/common/ssh.py", line 155, in _get_ssh_connection
raise exceptions.SSHTimeout(host=self.host,
tempest.lib.exceptions.SSHTimeout: Connection to the 172.24.5.36 via SSH timed out.
User: cirros, Password: None
as per console log:-
### ifconfig -a
eth0 Link encap:Ethernet HWaddr FA:16:3E:24:0A:F6
inet addr:169.254.208.255 Bcast:169.254.255.255 Mask:255.255.0.0
inet6 addr: fe80::f816:3eff:fe24:af6/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1380 Metric:1
RX packets:16 errors:0 dropped:0 overruns:0 frame:0
TX packets:63 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:1276 (1.2 KiB) TX bytes:4194 (4.0 KiB)
Example failure:-
- https://c0aee8855dbd0037f598-9d06690275593a686ed77270ace0c4ac.ssl.cf1.rackcdn.com/periodic/opendev.org/openstack/neutron/master/neutron-linuxbridge-tempest-plugin-nftables/575af76/testr_results.html
- https://zuul.opendev.org/t/openstack/build/cc4b44f0b09746e6b43f159b9f24c686
- https://zuul.opendev.org/t/openstack/build/791bb2725c9f4aa69f537f033b3c3ba2
Linux bridge jobs failing more frequently:-
- https://zuul.openstack.org/builds?job_name=neutron-tempest-plugin-linuxbridge&job_name=neutron-linuxbridge-tempest-plugin-nftables&project=openstack%2Fneutron&branch=master&skip=0
Seems to be triggered by
https://review.opendev.org/c/openstack/neutron/+/923625/1/neutron/agent/dhcp/agent.py#371
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