** Changed in: nova
Status: New => Invalid
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https://bugs.launchpad.net/bugs/1309055
Title:
Post operation of migration fails whith "Connection to neutron
failed" error
Status in OpenStack Compute (Nova):
Invalid
Bug description:
Post migration operation fails after successful migration, and fields
"node","host","task_state" in the table "instances" are not changed
in nova database. When nova configured to work with neutron:
grep neutron /etc/nova/nova.conf :
network_api_class=nova.network.neutronv2.api.API
neutron_url=http://controller:9696
neutron_auth_strategy=keystone
neutron_admin_tenant_name=service
neutron_admin_username=neutron
neutron_admin_password=pass
neutron_admin_auth_url=http://controller:35357/v2.0
neutron_metadata_proxy_shared_secret = pass
service_neutron_metadata_proxy = true
Latest nova/neutron code in Trusty:
nova-compute 1:2014.1-0ubuntu1
python-novaclient 1:2.17.0-0ubuntu1
python-neutronclient 1:2.3.4-0ubuntu1
neutron-common 1:2014.1~rc2-0ubuntu4
/var/log/nova/nova-compute.log has stacktrace:
TRACE oslo.messaging.rpc.dispatcher Traceback (most recent call last):
TRACE oslo.messaging.rpc.dispatcher File
"/usr/lib/python2.7/dist-packages/oslo/messaging/rpc/dispatcher.py", line 133,
in _dispatch_and_reply
TRACE oslo.messaging.rpc.dispatcher incoming.message))
TRACE oslo.messaging.rpc.dispatcher File
"/usr/lib/python2.7/dist-packages/oslo/messaging/rpc/dispatcher.py", line 176,
in _dispatch
TRACE oslo.messaging.rpc.dispatcher return self._do_dispatch(endpoint,
method, ctxt, args)
TRACE oslo.messaging.rpc.dispatcher File
"/usr/lib/python2.7/dist-packages/oslo/messaging/rpc/dispatcher.py", line 122,
in _do_dispatch
TRACE oslo.messaging.rpc.dispatcher result = getattr(endpoint,
method)(ctxt, **new_args)
TRACE oslo.messaging.rpc.dispatcher File
"/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 399, in
decorated_function
TRACE oslo.messaging.rpc.dispatcher return function(self, context, *args,
**kwargs)
TRACE oslo.messaging.rpc.dispatcher File
"/usr/lib/python2.7/dist-packages/nova/exception.py", line 88, in wrapped
TRACE oslo.messaging.rpc.dispatcher payload)
TRACE oslo.messaging.rpc.dispatcher File
"/usr/lib/python2.7/dist-packages/nova/openstack/common/excutils.py", line 68,
in __exit__
TRACE oslo.messaging.rpc.dispatcher six.reraise(self.type_, self.value,
self.tb)
TRACE oslo.messaging.rpc.dispatcher File
"/usr/lib/python2.7/dist-packages/nova/exception.py", line 71, in wrapped
8 TRACE oslo.messaging.rpc.dispatcher return f(self, context, *args, **kw)
TRACE oslo.messaging.rpc.dispatcher File
"/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 309, in
decorated_function
TRACE oslo.messaging.rpc.dispatcher e, sys.exc_info())
TRACE oslo.messaging.rpc.dispatcher File
"/usr/lib/python2.7/dist-packages/nova/openstack/common/excutils.py", line 68,
in __exit__
TRACE oslo.messaging.rpc.dispatcher six.reraise(self.type_, self.value,
self.tb)
TRACE oslo.messaging.rpc.dispatcher File
"/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 296, in
decorated_function
TRACE oslo.messaging.rpc.dispatcher return function(self, context, *args,
**kwargs)
TRACE oslo.messaging.rpc.dispatcher File
"/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 4669, in
post_live_migration_at_destination
TRACE oslo.messaging.rpc.dispatcher migration)
TRACE oslo.messaging.rpc.dispatcher File
"/usr/lib/python2.7/dist-packages/nova/conductor/api.py", line 259, in
network_migrate_instance_finish
TRACE oslo.messaging.rpc.dispatcher migration)
TRACE oslo.messaging.rpc.dispatcher File
"/usr/lib/python2.7/dist-packages/nova/conductor/rpcapi.py", line 391, in
network_migrate_instance_finish
TRACE oslo.messaging.rpc.dispatcher instance=instance_p,
migration=migration_p)
TRACE oslo.messaging.rpc.dispatcher File
"/usr/lib/python2.7/dist-packages/oslo/messaging/rpc/client.py", line 150, in
call
TRACE oslo.messaging.rpc.dispatcher wait_for_reply=True, timeout=timeout)
TRACE oslo.messaging.rpc.dispatcher File
"/usr/lib/python2.7/dist-packages/oslo/messaging/transport.py", line 90, in
_send
TRACE oslo.messaging.rpc.dispatcher timeout=timeout)
TRACE oslo.messaging.rpc.dispatcher File
"/usr/lib/python2.7/dist-packages/oslo/messaging/_drivers/amqpdriver.py", line
412, in send
TRACE oslo.messaging.rpc.dispatcher return self._send(target, ctxt,
message, wait_for_reply, timeout)
TRACE oslo.messaging.rpc.dispatcher File
"/usr/lib/python2.7/dist-packages/oslo/messaging/_drivers/amqpdriver.py", line
405, in _send
TRACE oslo.messaging.rpc.dispatcher raise result
TRACE oslo.messaging.rpc.dispatcher RemoteError: Remote error:
ConnectionFailed Connection to neutron failed: Maximum attempts reached
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