After applying the fix in bionic-proposed,
only one compute node exhibited the logs mentioned in #5
2021-01-12 06:48:49.848 52569 ERROR neutron.agent.ovn.metadata.server [-]
Unexpected error.: AttributeError: 'MetadataProxyHandler' object has no
attribute 'sb_idl'
sb_idl is never initialised as the connection timed out during initialisation
phase.
See error log:
2021-04-15 22:30:08.542 69188 ERROR
neutron.plugins.ml2.drivers.ovn.mech_driver.ovsdb.impl_idl_ovn [-] OVS database
connection to OVN_Southbound failed with error: 'Timeout'. Verify that the OVS
and OVN services are available and that the 'ovn_nb_connection' and
'ovn_sb_connection' configuration options are correct.: Exception: Timeout
2021-04-15 22:30:08.542 69188 ERROR
neutron.plugins.ml2.drivers.ovn.mech_driver.ovsdb.impl_idl_ovn Traceback (most
recent call last):
2021-04-15 22:30:08.542 69188 ERROR
neutron.plugins.ml2.drivers.ovn.mech_driver.ovsdb.impl_idl_ovn File
"/usr/lib/python3/dist-packages/neutron/plugins/ml2/drivers/ovn/mech_driver/ovsdb/impl_idl_ovn.py",
line 67, in start_connection
2021-04-15 22:30:08.542 69188 ERROR
neutron.plugins.ml2.drivers.ovn.mech_driver.ovsdb.impl_idl_ovn
self.ovsdb_connection.start()
2021-04-15 22:30:08.542 69188 ERROR
neutron.plugins.ml2.drivers.ovn.mech_driver.ovsdb.impl_idl_ovn File
"/usr/lib/python3/dist-packages/ovsdbapp/backend/ovs_idl/connection.py", line
79, in start
2021-04-15 22:30:08.542 69188 ERROR
neutron.plugins.ml2.drivers.ovn.mech_driver.ovsdb.impl_idl_ovn
idlutils.wait_for_change(self.idl, self.timeout)
2021-04-15 22:30:08.542 69188 ERROR
neutron.plugins.ml2.drivers.ovn.mech_driver.ovsdb.impl_idl_ovn File
"/usr/lib/python3/dist-packages/ovsdbapp/backend/ovs_idl/idlutils.py", line
173, in wait_for_change
2021-04-15 22:30:08.542 69188 ERROR
neutron.plugins.ml2.drivers.ovn.mech_driver.ovsdb.impl_idl_ovn raise
Exception("Timeout") # TODO(twilson) use TimeoutException?
2021-04-15 22:30:08.542 69188 ERROR
neutron.plugins.ml2.drivers.ovn.mech_driver.ovsdb.impl_idl_ovn Exception:
Timeout
2021-04-15 22:30:08.542 69188 ERROR
neutron.plugins.ml2.drivers.ovn.mech_driver.ovsdb.impl_idl_ovn
2021-04-15 22:30:08.544 69188 ERROR neutron_lib.callbacks.manager [-] Error
during notification for
neutron.agent.ovn.metadata.server.MetadataProxyHandler.post_fork_initialize-476074
process, after_init:
neutron.plugins.ml2.drivers.ovn.mech_driver.ovsdb.impl_idl_ovn.OvsdbConnectionUnavailable:
OVS database connection to OVN_Southbound failed with error: 'Timeout'. Verify
that the OVS and OVN services are available and that the 'ovn_nb_connection'
and 'ovn_sb_connection' configuration options are correct.
2021-04-15 22:30:08.544 69188 ERROR neutron_lib.callbacks.manager Traceback
(most recent call last):
2021-04-15 22:30:08.544 69188 ERROR neutron_lib.callbacks.manager File
"/usr/lib/python3/dist-packages/neutron/plugins/ml2/drivers/ovn/mech_driver/ovsdb/impl_idl_ovn.py",
line 67, in start_connection
2021-04-15 22:30:08.544 69188 ERROR neutron_lib.callbacks.manager
self.ovsdb_connection.start()
2021-04-15 22:30:08.544 69188 ERROR neutron_lib.callbacks.manager File
"/usr/lib/python3/dist-packages/ovsdbapp/backend/ovs_idl/connection.py", line
79, in start
2021-04-15 22:30:08.544 69188 ERROR neutron_lib.callbacks.manager
idlutils.wait_for_change(self.idl, self.timeout)
2021-04-15 22:30:08.544 69188 ERROR neutron_lib.callbacks.manager File
"/usr/lib/python3/dist-packages/ovsdbapp/backend/ovs_idl/idlutils.py", line
173, in wait_for_change
2021-04-15 22:30:08.544 69188 ERROR neutron_lib.callbacks.manager raise
Exception("Timeout") # TODO(twilson) use TimeoutException?
2021-04-15 22:30:08.544 69188 ERROR neutron_lib.callbacks.manager Exception:
Timeout
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https://bugs.launchpad.net/bugs/1907686
Title:
ovn: instance unable to retrieve metadata
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https://bugs.launchpad.net/charm-ovn-chassis/+bug/1907686/+subscriptions
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