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[Bug 1533984] [NEW] Unexpected API Error, Unable to launch instance

To: yahoo-eng-team@xxxxxxxxxxxxxxxxxxx
From: Muhammad Al Akhfiya <muhammadalakhfiya@xxxxxxxxx>
Date: Thu, 14 Jan 2016 04:48:23 -0000
Reply-to: Bug 1533984 <1533984@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx
Public bug reported:

2016-01-14 11:44:10.056 2737 ERROR nova.api.openstack.extensions [req-8301ca11-42d5-4fb8-8945-58d743dd5613 6082754577a84cae9230d97f8215a7e4 c9e30dd215b84199b8f3ff0303fde797 - - -] Unexpected exception in API method
2016-01-14 11:44:10.056 2737 ERROR nova.api.openstack.extensions Traceback (most recent call last):
2016-01-14 11:44:10.056 2737 ERROR nova.api.openstack.extensions   File "/usr/lib/python2.7/site-packages/nova/api/openstack/extensions.py", line 478, in wrapped
2016-01-14 11:44:10.056 2737 ERROR nova.api.openstack.extensions     return f(*args, **kwargs)
2016-01-14 11:44:10.056 2737 ERROR nova.api.openstack.extensions   File "/usr/lib/python2.7/site-packages/nova/api/validation/__init__.py", line 73, in wrapper
2016-01-14 11:44:10.056 2737 ERROR nova.api.openstack.extensions     return func(*args, **kwargs)
2016-01-14 11:44:10.056 2737 ERROR nova.api.openstack.extensions   File "/usr/lib/python2.7/site-packages/nova/api/validation/__init__.py", line 73, in wrapper
2016-01-14 11:44:10.056 2737 ERROR nova.api.openstack.extensions     return func(*args, **kwargs)
2016-01-14 11:44:10.056 2737 ERROR nova.api.openstack.extensions   File "/usr/lib/python2.7/site-packages/nova/api/openstack/compute/servers.py", line 611, in create
2016-01-14 11:44:10.056 2737 ERROR nova.api.openstack.extensions     **create_kwargs)
2016-01-14 11:44:10.056 2737 ERROR nova.api.openstack.extensions   File "/usr/lib/python2.7/site-packages/nova/hooks.py", line 149, in inner
2016-01-14 11:44:10.056 2737 ERROR nova.api.openstack.extensions     rv = f(*args, **kwargs)
2016-01-14 11:44:10.056 2737 ERROR nova.api.openstack.extensions   File "/usr/lib/python2.7/site-packages/nova/compute/api.py", line 1581, in create
2016-01-14 11:44:10.056 2737 ERROR nova.api.openstack.extensions     check_server_group_quota=check_server_group_quota)
2016-01-14 11:44:10.056 2737 ERROR nova.api.openstack.extensions   File "/usr/lib/python2.7/site-packages/nova/compute/api.py", line 1181, in _create_instance
2016-01-14 11:44:10.056 2737 ERROR nova.api.openstack.extensions     auto_disk_config, reservation_id, max_count)
2016-01-14 11:44:10.056 2737 ERROR nova.api.openstack.extensions   File "/usr/lib/python2.7/site-packages/nova/compute/api.py", line 923, in _validate_and_build_base_options
2016-01-14 11:44:10.056 2737 ERROR nova.api.openstack.extensions     requested_networks, max_count)
2016-01-14 11:44:10.056 2737 ERROR nova.api.openstack.extensions   File "/usr/lib/python2.7/site-packages/nova/compute/api.py", line 533, in _check_requested_networks
2016-01-14 11:44:10.056 2737 ERROR nova.api.openstack.extensions     max_count)
2016-01-14 11:44:10.056 2737 ERROR nova.api.openstack.extensions   File "/usr/lib/python2.7/site-packages/nova/network/api.py", line 49, in wrapped
2016-01-14 11:44:10.056 2737 ERROR nova.api.openstack.extensions     return func(self, context, *args, **kwargs)
2016-01-14 11:44:10.056 2737 ERROR nova.api.openstack.extensions   File "/usr/lib/python2.7/site-packages/nova/network/api.py", line 396, in validate_networks
2016-01-14 11:44:10.056 2737 ERROR nova.api.openstack.extensions     requested_networks)
2016-01-14 11:44:10.056 2737 ERROR nova.api.openstack.extensions   File "/usr/lib/python2.7/site-packages/nova/network/rpcapi.py", line 204, in validate_networks
2016-01-14 11:44:10.056 2737 ERROR nova.api.openstack.extensions     return self.client.call(ctxt, 'validate_networks', networks=networks)
2016-01-14 11:44:10.056 2737 ERROR nova.api.openstack.extensions   File "/usr/lib/python2.7/site-packages/oslo_messaging/rpc/client.py", line 403, in call
2016-01-14 11:44:10.056 2737 ERROR nova.api.openstack.extensions     return self.prepare().call(ctxt, method, **kwargs)
2016-01-14 11:44:10.056 2737 ERROR nova.api.openstack.extensions   File "/usr/lib/python2.7/site-packages/oslo_messaging/rpc/client.py", line 158, in call
2016-01-14 11:44:10.056 2737 ERROR nova.api.openstack.extensions     retry=self.retry)
2016-01-14 11:44:10.056 2737 ERROR nova.api.openstack.extensions   File "/usr/lib/python2.7/site-packages/oslo_messaging/transport.py", line 90, in _send
2016-01-14 11:44:10.056 2737 ERROR nova.api.openstack.extensions     timeout=timeout, retry=retry)
2016-01-14 11:44:10.056 2737 ERROR nova.api.openstack.extensions   File "/usr/lib/python2.7/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 431, in send
2016-01-14 11:44:10.056 2737 ERROR nova.api.openstack.extensions     retry=retry)
2016-01-14 11:44:10.056 2737 ERROR nova.api.openstack.extensions   File "/usr/lib/python2.7/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 420, in _send
2016-01-14 11:44:10.056 2737 ERROR nova.api.openstack.extensions     result = self._waiter.wait(msg_id, timeout)
2016-01-14 11:44:10.056 2737 ERROR nova.api.openstack.extensions   File "/usr/lib/python2.7/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 318, in wait
2016-01-14 11:44:10.056 2737 ERROR nova.api.openstack.extensions     message = self.waiters.get(msg_id, timeout=timeout)
2016-01-14 11:44:10.056 2737 ERROR nova.api.openstack.extensions   File "/usr/lib/python2.7/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 223, in get
2016-01-14 11:44:10.056 2737 ERROR nova.api.openstack.extensions     'to message ID %s' % msg_id)
2016-01-14 11:44:10.056 2737 ERROR nova.api.openstack.extensions MessagingTimeout: Timed out waiting for a reply to message ID 7cdc432c8b5d415e855815b5690e63c2
2016-01-14 11:44:10.056 2737 ERROR nova.api.openstack.extensions 
2016-01-14 11:44:10.058 2737 INFO nova.api.openstack.wsgi [req-8301ca11-42d5-4fb8-8945-58d743dd5613 6082754577a84cae9230d97f8215a7e4 c9e30dd215b84199b8f3ff0303fde797 - - -] HTTP exception thrown: Unexpected API Error. Please report this at http://bugs.launchpad.net/nova/ and attach the Nova API log if possible.
<class 'oslo_messaging.exceptions.MessagingTimeout'>

** Affects: nova
     Importance: Undecided
         Status: New

** Attachment added: "Screenshot from 2016-01-14 11:48:11.png"
   https://bugs.launchpad.net/bugs/1533984/+attachment/4549694/+files/Screenshot%20from%202016-01-14%2011%3A48%3A11.png

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https://bugs.launchpad.net/bugs/1533984

Title:
   Unexpected API Error, Unable to launch instance

Status in OpenStack Compute (nova):
  New

Bug description:
  2016-01-14 11:44:10.056 2737 ERROR nova.api.openstack.extensions [req-8301ca11-42d5-4fb8-8945-58d743dd5613 6082754577a84cae9230d97f8215a7e4 c9e30dd215b84199b8f3ff0303fde797 - - -] Unexpected exception in API method
  2016-01-14 11:44:10.056 2737 ERROR nova.api.openstack.extensions Traceback (most recent call last):
  2016-01-14 11:44:10.056 2737 ERROR nova.api.openstack.extensions   File "/usr/lib/python2.7/site-packages/nova/api/openstack/extensions.py", line 478, in wrapped
  2016-01-14 11:44:10.056 2737 ERROR nova.api.openstack.extensions     return f(*args, **kwargs)
  2016-01-14 11:44:10.056 2737 ERROR nova.api.openstack.extensions   File "/usr/lib/python2.7/site-packages/nova/api/validation/__init__.py", line 73, in wrapper
  2016-01-14 11:44:10.056 2737 ERROR nova.api.openstack.extensions     return func(*args, **kwargs)
  2016-01-14 11:44:10.056 2737 ERROR nova.api.openstack.extensions   File "/usr/lib/python2.7/site-packages/nova/api/validation/__init__.py", line 73, in wrapper
  2016-01-14 11:44:10.056 2737 ERROR nova.api.openstack.extensions     return func(*args, **kwargs)
  2016-01-14 11:44:10.056 2737 ERROR nova.api.openstack.extensions   File "/usr/lib/python2.7/site-packages/nova/api/openstack/compute/servers.py", line 611, in create
  2016-01-14 11:44:10.056 2737 ERROR nova.api.openstack.extensions     **create_kwargs)
  2016-01-14 11:44:10.056 2737 ERROR nova.api.openstack.extensions   File "/usr/lib/python2.7/site-packages/nova/hooks.py", line 149, in inner
  2016-01-14 11:44:10.056 2737 ERROR nova.api.openstack.extensions     rv = f(*args, **kwargs)
  2016-01-14 11:44:10.056 2737 ERROR nova.api.openstack.extensions   File "/usr/lib/python2.7/site-packages/nova/compute/api.py", line 1581, in create
  2016-01-14 11:44:10.056 2737 ERROR nova.api.openstack.extensions     check_server_group_quota=check_server_group_quota)
  2016-01-14 11:44:10.056 2737 ERROR nova.api.openstack.extensions   File "/usr/lib/python2.7/site-packages/nova/compute/api.py", line 1181, in _create_instance
  2016-01-14 11:44:10.056 2737 ERROR nova.api.openstack.extensions     auto_disk_config, reservation_id, max_count)
  2016-01-14 11:44:10.056 2737 ERROR nova.api.openstack.extensions   File "/usr/lib/python2.7/site-packages/nova/compute/api.py", line 923, in _validate_and_build_base_options
  2016-01-14 11:44:10.056 2737 ERROR nova.api.openstack.extensions     requested_networks, max_count)
  2016-01-14 11:44:10.056 2737 ERROR nova.api.openstack.extensions   File "/usr/lib/python2.7/site-packages/nova/compute/api.py", line 533, in _check_requested_networks
  2016-01-14 11:44:10.056 2737 ERROR nova.api.openstack.extensions     max_count)
  2016-01-14 11:44:10.056 2737 ERROR nova.api.openstack.extensions   File "/usr/lib/python2.7/site-packages/nova/network/api.py", line 49, in wrapped
  2016-01-14 11:44:10.056 2737 ERROR nova.api.openstack.extensions     return func(self, context, *args, **kwargs)
  2016-01-14 11:44:10.056 2737 ERROR nova.api.openstack.extensions   File "/usr/lib/python2.7/site-packages/nova/network/api.py", line 396, in validate_networks
  2016-01-14 11:44:10.056 2737 ERROR nova.api.openstack.extensions     requested_networks)
  2016-01-14 11:44:10.056 2737 ERROR nova.api.openstack.extensions   File "/usr/lib/python2.7/site-packages/nova/network/rpcapi.py", line 204, in validate_networks
  2016-01-14 11:44:10.056 2737 ERROR nova.api.openstack.extensions     return self.client.call(ctxt, 'validate_networks', networks=networks)
  2016-01-14 11:44:10.056 2737 ERROR nova.api.openstack.extensions   File "/usr/lib/python2.7/site-packages/oslo_messaging/rpc/client.py", line 403, in call
  2016-01-14 11:44:10.056 2737 ERROR nova.api.openstack.extensions     return self.prepare().call(ctxt, method, **kwargs)
  2016-01-14 11:44:10.056 2737 ERROR nova.api.openstack.extensions   File "/usr/lib/python2.7/site-packages/oslo_messaging/rpc/client.py", line 158, in call
  2016-01-14 11:44:10.056 2737 ERROR nova.api.openstack.extensions     retry=self.retry)
  2016-01-14 11:44:10.056 2737 ERROR nova.api.openstack.extensions   File "/usr/lib/python2.7/site-packages/oslo_messaging/transport.py", line 90, in _send
  2016-01-14 11:44:10.056 2737 ERROR nova.api.openstack.extensions     timeout=timeout, retry=retry)
  2016-01-14 11:44:10.056 2737 ERROR nova.api.openstack.extensions   File "/usr/lib/python2.7/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 431, in send
  2016-01-14 11:44:10.056 2737 ERROR nova.api.openstack.extensions     retry=retry)
  2016-01-14 11:44:10.056 2737 ERROR nova.api.openstack.extensions   File "/usr/lib/python2.7/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 420, in _send
  2016-01-14 11:44:10.056 2737 ERROR nova.api.openstack.extensions     result = self._waiter.wait(msg_id, timeout)
  2016-01-14 11:44:10.056 2737 ERROR nova.api.openstack.extensions   File "/usr/lib/python2.7/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 318, in wait
  2016-01-14 11:44:10.056 2737 ERROR nova.api.openstack.extensions     message = self.waiters.get(msg_id, timeout=timeout)
  2016-01-14 11:44:10.056 2737 ERROR nova.api.openstack.extensions   File "/usr/lib/python2.7/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 223, in get
  2016-01-14 11:44:10.056 2737 ERROR nova.api.openstack.extensions     'to message ID %s' % msg_id)
  2016-01-14 11:44:10.056 2737 ERROR nova.api.openstack.extensions MessagingTimeout: Timed out waiting for a reply to message ID 7cdc432c8b5d415e855815b5690e63c2
  2016-01-14 11:44:10.056 2737 ERROR nova.api.openstack.extensions 
  2016-01-14 11:44:10.058 2737 INFO nova.api.openstack.wsgi [req-8301ca11-42d5-4fb8-8945-58d743dd5613 6082754577a84cae9230d97f8215a7e4 c9e30dd215b84199b8f3ff0303fde797 - - -] HTTP exception thrown: Unexpected API Error. Please report this at http://bugs.launchpad.net/nova/ and attach the Nova API log if possible.
  <class 'oslo_messaging.exceptions.MessagingTimeout'>

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Follow ups

[Bug 1533984] Re: Unexpected API Error, Unable to launch instance
From: Launchpad Bug Tracker, 2016-03-21