Issue

During the upgrade process from Red Hat OpenStack Platform 8 to 9, when live migration of the instances is performed before updating the compute node on a ceph environment, live migration fails with:

# nova live-migration [instance-name] [target-hostname] 

2017-07-11 09:58:56.887 22593 WARNING nova.scheduler.utils [req-2ff97d84-084f-4478-b0bf-c19b03c68b94 b21b79c3a5af482cbb3cbc9d5b109493 eae24742f3bb4ed5b442e367a85d321c - - -] Failed to compute_task_migrate_server: overcloud-test-compute-0.localdomain is not on local storage: Block migration can not be used with shared storage.
Traceback (most recent call last):
  File "/usr/lib/python2.7/site-packages/oslo_messaging/rpc/dispatcher.py", line 142, in _dispatch_and_reply
    executor_callback))
  File "/usr/lib/python2.7/site-packages/oslo_messaging/rpc/dispatcher.py", line 186, in _dispatch
    executor_callback)
  File "/usr/lib/python2.7/site-packages/oslo_messaging/rpc/dispatcher.py", line 129, in _do_dispatch
    result = func(ctxt, **new_args)
  File "/usr/lib/python2.7/site-packages/nova/exception.py", line 89, in wrapped
    payload)
  File "/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 204, in __exit__
    six.reraise(self.type_, self.value, self.tb)
  File "/usr/lib/python2.7/site-packages/nova/exception.py", line 72, in wrapped
    return f(self, context, *args, **kw)
  File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 400, in decorated_function
    return function(self, context, *args, **kwargs)
  File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 378, in decorated_function
    kwargs['instance'], e, sys.exc_info())
  File "/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 204, in __exit__
    six.reraise(self.type_, self.value, self.tb)
  File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 366, in decorated_function
    return function(self, context, *args, **kwargs)
  File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 5109, in check_can_live_migrate_source
    block_device_info)
  File "/usr/lib/python2.7/site-packages/nova/virt/libvirt/driver.py", line 5397, in check_can_live_migrate_source
    raise exception.InvalidLocalStorage(reason=reason, path=source)


DEBUG (shell:1082) Live migration with API v2.25 requires all the Mitaka upgrade to be complete before it is available. (HTTP 400) (Request-ID: req-bea5242f-388e-4d70-8d8c-644558d9e583)
Traceback (most recent call last):
  File "/usr/lib/python2.7/site-packages/novaclient/shell.py", line 1080, in main
    OpenStackComputeShell().main(argv)
  File "/usr/lib/python2.7/site-packages/novaclient/shell.py", line 1007, in main
    args.func(self.cs, args)
  File "/usr/lib/python2.7/site-packages/novaclient/v2/shell.py", line 3853, in do_live_migration
    args.block_migrate)
  File "/usr/lib/python2.7/site-packages/novaclient/v2/servers.py", line 442, in live_migrate
    block_migration)
  File "/usr/lib/python2.7/site-packages/novaclient/api_versions.py", line 370, in substitution
    return methods[-1].func(obj, *args, **kwargs)
  File "/usr/lib/python2.7/site-packages/novaclient/v2/servers.py", line 1530, in live_migrate
    'block_migration': block_migration})
  File "/usr/lib/python2.7/site-packages/novaclient/v2/servers.py", line 1682, in _action
    info=info, **kwargs)
  File "/usr/lib/python2.7/site-packages/novaclient/v2/servers.py", line 1693, in _action_return_resp_and_body
    return self.api.client.post(url, body=body)
  File "/usr/lib/python2.7/site-packages/keystoneauth1/adapter.py", line 179, in post
    return self.request(url, 'POST', **kwargs)
  File "/usr/lib/python2.7/site-packages/novaclient/client.py", line 94, in request
    raise exceptions.from_response(resp, body, url, method)
BadRequest: Live migration with API v2.25 requires all the Mitaka upgrade to be complete before it is available. (HTTP 400) (Request-ID: req-bea5242f-388e-4d70-8d8c-644558d9e583)
ERROR (BadRequest): Live migration with API v2.25 requires all the Mitaka upgrade to be complete before it is available. (HTTP 400) (Request-ID: req-bea5242f-388e-4d70-8d8c-644558d9e583)