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[Bug 1639057] Re: Nova API Error when creating key pair on stable/mitaka

To: yahoo-eng-team@xxxxxxxxxxxxxxxxxxx
From: Matt Riedemann <mriedem@xxxxxxxxxx>
Date: Fri, 04 Nov 2016 22:23:42 -0000
Reply-to: Bug 1639057 <1639057@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx
What version of paramiko do you have? stable/mitaka requires
paramiko>=1.16.0 and is tested against that version.

And the vals keyword is in there:

https://github.com/paramiko/paramiko/blob/v1.16.0/paramiko/rsakey.py#L45

** Changed in: nova
       Status: New => Invalid

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Title:
  Nova API Error when creating key pair on stable/mitaka

Status in OpenStack Compute (nova):
  Invalid

Bug description:
  When creating a keypair, we get the following tracelog in nova api
  log:

  2016-11-03 14:47:35.484 649 ERROR nova.api.openstack.extensions [req-4aeca8b7-2616-4eea-a092-c18c669ba91b 57b7e0d93f354d789392d8f06561f85f 2a12f4e0d4e54a18a7102087eb7def77 - - -] Unexpected exception in API method
  2016-11-03 14:47:35.484 649 ERROR nova.api.openstack.extensions Traceback (most recent call last):
  2016-11-03 14:47:35.484 649 ERROR nova.api.openstack.extensions   File "/opt/mhos/openstack/nova/local/lib/python2.7/site-packages/nova/api/openstack/extensions.py", line 478, in wrapped
  2016-11-03 14:47:35.484 649 ERROR nova.api.openstack.extensions     return f(*args, **kwargs)
  2016-11-03 14:47:35.484 649 ERROR nova.api.openstack.extensions   File "/opt/mhos/openstack/nova/local/lib/python2.7/site-packages/nova/api/validation/__init__.py", line 73, in wrapper
  2016-11-03 14:47:35.484 649 ERROR nova.api.openstack.extensions     return func(*args, **kwargs)
  2016-11-03 14:47:35.484 649 ERROR nova.api.openstack.extensions   File "/opt/mhos/openstack/nova/local/lib/python2.7/site-packages/nova/api/validation/__init__.py", line 73, in wrapper
  2016-11-03 14:47:35.484 649 ERROR nova.api.openstack.extensions     return func(*args, **kwargs)
  2016-11-03 14:47:35.484 649 ERROR nova.api.openstack.extensions   File "/opt/mhos/openstack/nova/local/lib/python2.7/site-packages/nova/api/openstack/compute/keypairs.py", line 111, in create
  2016-11-03 14:47:35.484 649 ERROR nova.api.openstack.extensions     return self._create(req, body)
  2016-11-03 14:47:35.484 649 ERROR nova.api.openstack.extensions   File "/opt/mhos/openstack/nova/local/lib/python2.7/site-packages/nova/api/openstack/compute/keypairs.py", line 132, in _create
  2016-11-03 14:47:35.484 649 ERROR nova.api.openstack.extensions     context, user_id, name, key_type)
  2016-11-03 14:47:35.484 649 ERROR nova.api.openstack.extensions   File "/opt/mhos/openstack/nova/local/lib/python2.7/site-packages/nova/exception.py", line 110, in wrapped
  2016-11-03 14:47:35.484 649 ERROR nova.api.openstack.extensions     payload)
  2016-11-03 14:47:35.484 649 ERROR nova.api.openstack.extensions   File "/opt/mhos/openstack/nova/local/lib/python2.7/site-packages/oslo_utils/excutils.py", line 221, in __exit__
  2016-11-03 14:47:35.484 649 ERROR nova.api.openstack.extensions     self.force_reraise()
  2016-11-03 14:47:35.484 649 ERROR nova.api.openstack.extensions   File "/opt/mhos/openstack/nova/local/lib/python2.7/site-packages/oslo_utils/excutils.py", line 197, in force_reraise
  2016-11-03 14:47:35.484 649 ERROR nova.api.openstack.extensions     six.reraise(self.type_, self.value, self.tb)
  2016-11-03 14:47:35.484 649 ERROR nova.api.openstack.extensions   File "/opt/mhos/openstack/nova/local/lib/python2.7/site-packages/nova/exception.py", line 89, in wrapped
  2016-11-03 14:47:35.484 649 ERROR nova.api.openstack.extensions     return f(self, context, *args, **kw)
  2016-11-03 14:47:35.484 649 ERROR nova.api.openstack.extensions   File "/opt/mhos/openstack/nova/local/lib/python2.7/site-packages/nova/compute/api.py", line 4009, in create_key_pair
  2016-11-03 14:47:35.484 649 ERROR nova.api.openstack.extensions     user_id, key_type)
  2016-11-03 14:47:35.484 649 ERROR nova.api.openstack.extensions   File "/opt/mhos/openstack/nova/local/lib/python2.7/site-packages/nova/compute/api.py", line 4031, in _generate_key_pair
  2016-11-03 14:47:35.484 649 ERROR nova.api.openstack.extensions     return crypto.generate_key_pair()
  2016-11-03 14:47:35.484 649 ERROR nova.api.openstack.extensions   File "/opt/mhos/openstack/nova/local/lib/python2.7/site-packages/nova/crypto.py", line 185, in generate_key_pair
  2016-11-03 14:47:35.484 649 ERROR nova.api.openstack.extensions     key = generate_key(bits)
  2016-11-03 14:47:35.484 649 ERROR nova.api.openstack.extensions   File "/opt/mhos/openstack/nova/local/lib/python2.7/site-packages/nova/crypto.py", line 177, in generate_key
  2016-11-03 14:47:35.484 649 ERROR nova.api.openstack.extensions     key = paramiko.RSAKey(vals=(rsa.e, rsa.n))
  2016-11-03 14:47:35.484 649 ERROR nova.api.openstack.extensions TypeError: __init__() got an unexpected keyword argument 'vals'
  2016-11-03 14:47:35.484 649 ERROR nova.api.openstack.extensions 
  2016-11-03 14:47:35.485 649 INFO nova.api.openstack.wsgi [req-4aeca8b7-2616-4eea-a092-c18c669ba91b 57b7e0d93f354d789392d8f06561f85f 2a12f4e0d4e54a18a7102087eb7def77 - - -] HTTP exception thrown: Unexpected API Error. Please report this at http://bugs.launchpad.net/nova/ and attach the Nova API log if possible.
  <type 'exceptions.TypeError'>
  2016-11-03 14:47:35.485 649 DEBUG nova.api.openstack.wsgi [req-4aeca8b7-2616-4eea-a092-c18c669ba91b 57b7e0d93f354d789392d8f06561f85f 2a12f4e0d4e54a18a7102087eb7def77 - - -] Returning 500 to user: Unexpected API Error. Please report this at http://bugs.launchpad.net/nova/ and attach the Nova API log if possible.

  Import works fine.

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References

[Bug 1639057] [NEW] Nova API Error when creating key pair on stable/mitaka
From: Jay Jahns, 2016-11-03