Seen on OSCI:
https://review.opendev.org/c/openstack/charm-neutron-openvswitch/+/761576
https://openstack-ci-reports.ubuntu.com/artifacts/test_charm_pipeline_func_full/openstack/charm-neutron-openvswitch/761576/4/8018/index.html
Attempting to ssh to instance-1(172.17.110.206)
ERROR
======================================================================
ERROR: test_instances_have_networking (zaza.openstack.charm_tests.neutron.tests.NeutronNetworkingTest)
Validate North/South and East/West networking.
----------------------------------------------------------------------
Traceback (most recent call last):
File "/tmp/tmp.COfrMItW8d/func/lib/python3.5/site-packages/zaza/openstack/charm_tests/neutron/tests.py", line 905, in test_instances_have_networking
self.check_connectivity(instance_1, instance_2)
File "/tmp/tmp.COfrMItW8d/func/lib/python3.5/site-packages/zaza/openstack/charm_tests/neutron/tests.py", line 818, in check_connectivity
instance_1, instance_2, verify, mtu_min)
File "/tmp/tmp.COfrMItW8d/func/lib/python3.5/site-packages/tenacity/__init__.py", line 333, in wrapped_f
return self(f, *args, **kw)
File "/tmp/tmp.COfrMItW8d/func/lib/python3.5/site-packages/tenacity/__init__.py", line 423, in __call__
do = self.iter(retry_state=retry_state)
File "/tmp/tmp.COfrMItW8d/func/lib/python3.5/site-packages/tenacity/__init__.py", line 372, in iter
raise retry_exc.reraise()
File "/tmp/tmp.COfrMItW8d/func/lib/python3.5/site-packages/tenacity/__init__.py", line 189, in reraise
raise self.last_attempt.result()
File "/usr/lib/python3.5/concurrent/futures/_base.py", line 398, in result
return self.__get_result()
File "/usr/lib/python3.5/concurrent/futures/_base.py", line 357, in __get_result
raise self._exception
File "/tmp/tmp.COfrMItW8d/func/lib/python3.5/site-packages/tenacity/__init__.py", line 426, in __call__
result = fn(*args, **kwargs)
File "/tmp/tmp.COfrMItW8d/func/lib/python3.5/site-packages/zaza/openstack/charm_tests/neutron/tests.py", line 679, in validate_instance_can_reach_other
password=password, privkey=privkey, verify=verify)
File "/tmp/tmp.COfrMItW8d/func/lib/python3.5/site-packages/zaza/openstack/utilities/openstack.py", line 2647, in ssh_command
ssh.connect(ip, username=username, password=None, pkey=key)
File "/tmp/tmp.COfrMItW8d/func/lib/python3.5/site-packages/paramiko/client.py", line 368, in connect
raise NoValidConnectionsError(errors)
paramiko.ssh_exception.NoValidConnectionsError: [Errno None] Unable to connect to port 22 on 172.17.110.206
Still happening after lp:1912471 's fix. Also ovn-controller.log shows a lot of "connection dropped" as in lp:1903028
This is a smoking gun, from /var/log/ ovn/ovn- controller. log: 24T17:04: 46.334Z| 00052|vconn| WARN|unix: /var/run/ openvswitch/ br-int. mgmt: version negotiation failed (we support version 0x06, peer supports versions 0x01, 0x04, 0x05)
2021-01-
May be we need to extend this list depending on which OVN release is in use: /github. com/openstack- charmers/ charm-layer- ovn/blob/ b5a86ead9e13088 0a8a9a8c6c5cc86 1aeef3e9eb/ lib/charms/ ovn_charm. py#L652
https:/