Undercloud fails to install in "Configure default ssh keypair in Nova" with novaclient 7.0.0

[Alfredo Moralejo]

After upgrading novaclient to 7.0.0 in RDO Trunk Master, following error appears at undercloud installation:

2017-01-23 14:02:37,581 INFO: os-refresh-config completed successfully
2017-01-23 14:02:37,771 INFO: Generated new ssh key in ~/.ssh/id_rsa
2017-01-23 14:02:37,858 ERROR:
#############################################################################
Undercloud install failed.

Reason: The request you have made requires authentication. (HTTP 401) (Request-ID: req-19c712c3-8c3c-4d6a-99d1-1ea6b0e7b315)

See the previous output for details about what went wrong. The full install
log can be found at /home/stack/.instack/install-undercloud.log.

#############################################################################

Traceback (most recent call last):
  File "<string>", line 1, in <module>
  File "/usr/lib/python2.7/site-packages/instack_undercloud/undercloud.py", line 1278, in install
    _post_config(instack_env)
  File "/usr/lib/python2.7/site-packages/instack_undercloud/undercloud.py", line 1210, in _post_config
    _configure_ssh_keys(nova)
  File "/usr/lib/python2.7/site-packages/instack_undercloud/undercloud.py", line 1082, in _configure_ssh_keys
    nova.keypairs.get('default')
  File "/usr/lib/python2.7/site-packages/novaclient/api_versions.py", line 402, in substitution
    return methods[-1].func(obj, *args, **kwargs)
  File "/usr/lib/python2.7/site-packages/novaclient/v2/keypairs.py", line 74, in get
    "keypair")
  File "/usr/lib/python2.7/site-packages/novaclient/base.py", line 349, in _get
    resp, body = self.api.client.get(url)
  File "/usr/lib/python2.7/site-packages/keystoneauth1/adapter.py", line 217, in get
    return self.request(url, 'GET', **kwargs)
  File "/usr/lib/python2.7/site-packages/novaclient/client.py", line 77, in request
    **kwargs)
  File "/usr/lib/python2.7/site-packages/keystoneauth1/adapter.py", line 374, in request
    resp = super(LegacyJsonAdapter, self).request(*args, **kwargs)
  File "/usr/lib/python2.7/site-packages/keystoneauth1/adapter.py", line 142, in request
    return self.session.request(url, method, **kwargs)
  File "/usr/lib/python2.7/site-packages/positional/__init__.py", line 101, in inner
    return wrapped(*args, **kwargs)
  File "/usr/lib/python2.7/site-packages/keystoneauth1/session.py", line 491, in request
    auth_headers = self.get_auth_headers(auth)
  File "/usr/lib/python2.7/site-packages/keystoneauth1/session.py", line 818, in get_auth_headers
    return auth.get_headers(self, **kwargs)
  File "/usr/lib/python2.7/site-packages/keystoneauth1/plugin.py", line 90, in get_headers
    token = self.get_token(session)
  File "/usr/lib/python2.7/site-packages/keystoneauth1/identity/base.py", line 90, in get_token
    return self.get_access(session).auth_token
  File "/usr/lib/python2.7/site-packages/keystoneauth1/identity/base.py", line 136, in get_access
    self.auth_ref = self.get_auth_ref(session)
  File "/usr/lib/python2.7/site-packages/keystoneauth1/identity/generic/base.py", line 198, in get_auth_ref
    return self._plugin.get_auth_ref(session, **kwargs)
  File "/usr/lib/python2.7/site-packages/keystoneauth1/identity/v2.py", line 65, in get_auth_ref
    authenticated=False, log=False)
  File "/usr/lib/python2.7/site-packages/keystoneauth1/session.py", line 766, in post
    return self.request(url, 'POST', **kwargs)
  File "/usr/lib/python2.7/site-packages/positional/__init__.py", line 101, in inner
    return wrapped(*args, **kwargs)
  File "/usr/lib/python2.7/site-packages/keystoneauth1/session.py", line 655, in request
    raise exceptions.from_response(resp, method, url)
keystoneauth1.exceptions.http.Unauthorized: The request you have made requires authentication. (HTTP 401) (Request-ID: req-19c712c3-8c3c-4d6a-99d1-1ea6b0e7b315)
Command 'instack-install-undercloud' returned non-zero exit status 1

Full log in https://ci.centos.org/artifacts/rdo/jenkins-tripleo-quickstart-promote-master-delorean-minimal_pacemaker-444/undercloud/home/stack/undercloud_install.log.gz

We are hitting this in RDO-CI so far but i guess we'll hit it in upstream periodic jobs too.

[Emilien Macchi (emilienm)]

It's related to https://bugs.launchpad.net/python-novaclient/+bug/1654183

I didn't mark the duplicate tag because I want to track this bug in launchpad/tripleo since it's blocking promotion.