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[Bug 1585515] [NEW] Paramiko doesn't work with Nova

To: yahoo-eng-team@xxxxxxxxxxxxxxxxxxx
From: Bartek Żurawski <bartekzurawski1@xxxxxxxxx>
Date: Wed, 25 May 2016 08:07:53 -0000
Reply-to: Bug 1585515 <1585515@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx
Public bug reported:

It looks like Paramiko 2.0.0 again breaks nova which currently has a
requirement for 'paramiko>=1.16.0 # LGPL'.

nova.tests.unit.api.openstack.compute.test_keypairs.KeypairsTestV210.test_keypair_create_duplicate
--------------------------------------------------------------------------------------------------

Captured traceback:
~~~~~~~~~~~~~~~~~~~
    Traceback (most recent call last):
      File "nova/tests/unit/api/openstack/compute/test_keypairs.py", line 237, in test_keypair_create_duplicate
        self.controller.create, self.req, body=body)
      File "/root/upstream/nova/.tox/py27/local/lib/python2.7/site-packages/testtools/testcase.py", line 485, in assertRaises
        self.assertThat(our_callable, matcher)
      File "/root/upstream/nova/.tox/py27/local/lib/python2.7/site-packages/testtools/testcase.py", line 496, in assertThat
        mismatch_error = self._matchHelper(matchee, matcher, message, verbose)
      File "/root/upstream/nova/.tox/py27/local/lib/python2.7/site-packages/testtools/testcase.py", line 547, in _matchHelper
        mismatch = matcher.match(matchee)
      File "/root/upstream/nova/.tox/py27/local/lib/python2.7/site-packages/testtools/matchers/_exception.py", line 108, in match
        mismatch = self.exception_matcher.match(exc_info)
      File "/root/upstream/nova/.tox/py27/local/lib/python2.7/site-packages/testtools/matchers/_higherorder.py", line 62, in match
        mismatch = matcher.match(matchee)
      File "/root/upstream/nova/.tox/py27/local/lib/python2.7/site-packages/testtools/testcase.py", line 475, in match
        reraise(*matchee)
      File "/root/upstream/nova/.tox/py27/local/lib/python2.7/site-packages/testtools/matchers/_exception.py", line 101, in match
        result = matchee()
      File "/root/upstream/nova/.tox/py27/local/lib/python2.7/site-packages/testtools/testcase.py", line 1049, in __call__
        return self._callable_object(*self._args, **self._kwargs)
      File "nova/api/openstack/wsgi.py", line 961, in version_select
        return func.func(self, *args, **kwargs)
      File "nova/api/openstack/extensions.py", line 504, in wrapped
        raise webob.exc.HTTPInternalServerError(explanation=msg)
    webob.exc.HTTPInternalServerError: Unexpected API Error. Please report this at http://bugs.launchpad.net/nova/ and attach the Nova API log if possible.
    <type 'exceptions.TypeError'>
    

Captured pythonlogging:
~~~~~~~~~~~~~~~~~~~~~~~
    2016-05-25 09:55:14,571 INFO [nova.api.openstack] Loaded extensions: ['os-keypairs', 'servers']
    2016-05-25 09:55:16,314 ERROR [nova.api.openstack.extensions] Unexpected exception in API method
    Traceback (most recent call last):
      File "nova/api/openstack/extensions.py", line 478, in wrapped
        return f(*args, **kwargs)
      File "nova/api/validation/__init__.py", line 73, in wrapper
        return func(*args, **kwargs)
      File "nova/api/openstack/compute/keypairs.py", line 72, in create
        return self._create(req, body, type=True, user_id=user_id)
      File "nova/api/openstack/compute/keypairs.py", line 132, in _create
        context, user_id, name, key_type)
      File "nova/exception.py", line 110, in wrapped
        payload)
      File "/root/upstream/nova/.tox/py27/local/lib/python2.7/site-packages/oslo_utils/excutils.py", line 221, in __exit__
        self.force_reraise()
      File "/root/upstream/nova/.tox/py27/local/lib/python2.7/site-packages/oslo_utils/excutils.py", line 197, in force_reraise
        six.reraise(self.type_, self.value, self.tb)
      File "nova/exception.py", line 89, in wrapped
        return f(self, context, *args, **kw)
      File "nova/compute/api.py", line 4040, in create_key_pair
        user_id, key_type)
      File "nova/compute/api.py", line 4062, in _generate_key_pair
        return crypto.generate_key_pair()
      File "nova/crypto.py", line 152, in generate_key_pair
        key = generate_key(bits)
      File "nova/crypto.py", line 144, in generate_key
        key = paramiko.RSAKey(vals=(rsa.e, rsa.n))
    TypeError: __init__() got an unexpected keyword argument 'vals'

** Affects: nova
     Importance: Undecided
         Status: New

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https://bugs.launchpad.net/bugs/1585515

Title:
  Paramiko doesn't work with Nova

Status in OpenStack Compute (nova):
  New

Bug description:
  It looks like Paramiko 2.0.0 again breaks nova which currently has a
  requirement for 'paramiko>=1.16.0 # LGPL'.

  nova.tests.unit.api.openstack.compute.test_keypairs.KeypairsTestV210.test_keypair_create_duplicate
  --------------------------------------------------------------------------------------------------

  Captured traceback:
  ~~~~~~~~~~~~~~~~~~~
      Traceback (most recent call last):
        File "nova/tests/unit/api/openstack/compute/test_keypairs.py", line 237, in test_keypair_create_duplicate
          self.controller.create, self.req, body=body)
        File "/root/upstream/nova/.tox/py27/local/lib/python2.7/site-packages/testtools/testcase.py", line 485, in assertRaises
          self.assertThat(our_callable, matcher)
        File "/root/upstream/nova/.tox/py27/local/lib/python2.7/site-packages/testtools/testcase.py", line 496, in assertThat
          mismatch_error = self._matchHelper(matchee, matcher, message, verbose)
        File "/root/upstream/nova/.tox/py27/local/lib/python2.7/site-packages/testtools/testcase.py", line 547, in _matchHelper
          mismatch = matcher.match(matchee)
        File "/root/upstream/nova/.tox/py27/local/lib/python2.7/site-packages/testtools/matchers/_exception.py", line 108, in match
          mismatch = self.exception_matcher.match(exc_info)
        File "/root/upstream/nova/.tox/py27/local/lib/python2.7/site-packages/testtools/matchers/_higherorder.py", line 62, in match
          mismatch = matcher.match(matchee)
        File "/root/upstream/nova/.tox/py27/local/lib/python2.7/site-packages/testtools/testcase.py", line 475, in match
          reraise(*matchee)
        File "/root/upstream/nova/.tox/py27/local/lib/python2.7/site-packages/testtools/matchers/_exception.py", line 101, in match
          result = matchee()
        File "/root/upstream/nova/.tox/py27/local/lib/python2.7/site-packages/testtools/testcase.py", line 1049, in __call__
          return self._callable_object(*self._args, **self._kwargs)
        File "nova/api/openstack/wsgi.py", line 961, in version_select
          return func.func(self, *args, **kwargs)
        File "nova/api/openstack/extensions.py", line 504, in wrapped
          raise webob.exc.HTTPInternalServerError(explanation=msg)
      webob.exc.HTTPInternalServerError: Unexpected API Error. Please report this at http://bugs.launchpad.net/nova/ and attach the Nova API log if possible.
      <type 'exceptions.TypeError'>
      

  Captured pythonlogging:
  ~~~~~~~~~~~~~~~~~~~~~~~
      2016-05-25 09:55:14,571 INFO [nova.api.openstack] Loaded extensions: ['os-keypairs', 'servers']
      2016-05-25 09:55:16,314 ERROR [nova.api.openstack.extensions] Unexpected exception in API method
      Traceback (most recent call last):
        File "nova/api/openstack/extensions.py", line 478, in wrapped
          return f(*args, **kwargs)
        File "nova/api/validation/__init__.py", line 73, in wrapper
          return func(*args, **kwargs)
        File "nova/api/openstack/compute/keypairs.py", line 72, in create
          return self._create(req, body, type=True, user_id=user_id)
        File "nova/api/openstack/compute/keypairs.py", line 132, in _create
          context, user_id, name, key_type)
        File "nova/exception.py", line 110, in wrapped
          payload)
        File "/root/upstream/nova/.tox/py27/local/lib/python2.7/site-packages/oslo_utils/excutils.py", line 221, in __exit__
          self.force_reraise()
        File "/root/upstream/nova/.tox/py27/local/lib/python2.7/site-packages/oslo_utils/excutils.py", line 197, in force_reraise
          six.reraise(self.type_, self.value, self.tb)
        File "nova/exception.py", line 89, in wrapped
          return f(self, context, *args, **kw)
        File "nova/compute/api.py", line 4040, in create_key_pair
          user_id, key_type)
        File "nova/compute/api.py", line 4062, in _generate_key_pair
          return crypto.generate_key_pair()
        File "nova/crypto.py", line 152, in generate_key_pair
          key = generate_key(bits)
        File "nova/crypto.py", line 144, in generate_key
          key = paramiko.RSAKey(vals=(rsa.e, rsa.n))
      TypeError: __init__() got an unexpected keyword argument 'vals'

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Follow ups

[Bug 1585515] Re: Paramiko doesn't work with Nova
From: Sam Morrison, 2016-11-14
[Bug 1585515] Re: Paramiko doesn't work with Nova
From: Markus Zoeller (markus_z), 2016-05-25