2017-10-16 01:46:22 UTC | WARNING | collector | keystoneauth.identity.generic.base(base.py:141) | Failed to discover available identity versions when contacting http://172.30.0.31/identity/v2.0. Attempting to parse version from URL.
2017-10-16 01:46:22 UTC | ERROR | collector | monasca_agent.collector.checks.check.libvirt(check.py:224) | Check 'libvirt' instance #0 failed
Traceback (most recent call last):
  File "/usr/local/lib/python2.7/dist-packages/monasca_agent/collector/checks/check.py", line 222, in run
    self.check(instance)
  File "/usr/local/lib/python2.7/dist-packages/monasca_agent/common/../collector/checks_d/libvirt.py", line 665, in check
    instance_cache = self._load_instance_cache()
  File "/usr/local/lib/python2.7/dist-packages/monasca_agent/common/../collector/checks_d/libvirt.py", line 285, in _load_instance_cache
    instance_cache = self._update_instance_cache()
  File "/usr/local/lib/python2.7/dist-packages/monasca_agent/common/../collector/checks_d/libvirt.py", line 142, in _update_instance_cache
    'host': self.hostname})
  File "/usr/local/lib/python2.7/dist-packages/novaclient/v2/servers.py", line 884, in list
    "servers")
  File "/usr/local/lib/python2.7/dist-packages/novaclient/base.py", line 254, in _list
    resp, body = self.api.client.get(url)
  File "/usr/local/lib/python2.7/dist-packages/keystoneauth1/adapter.py", line 304, in get
    return self.request(url, 'GET', **kwargs)
  File "/usr/local/lib/python2.7/dist-packages/novaclient/client.py", line 77, in request
    **kwargs)
  File "/usr/local/lib/python2.7/dist-packages/keystoneauth1/adapter.py", line 463, in request
    resp = super(LegacyJsonAdapter, self).request(*args, **kwargs)
  File "/usr/local/lib/python2.7/dist-packages/keystoneauth1/adapter.py", line 189, in request
    return self.session.request(url, method, **kwargs)
  File "/usr/local/lib/python2.7/dist-packages/keystoneauth1/session.py", line 573, in request
    auth_headers = self.get_auth_headers(auth)
  File "/usr/local/lib/python2.7/dist-packages/keystoneauth1/session.py", line 900, in get_auth_headers
    return auth.get_headers(self, **kwargs)
  File "/usr/local/lib/python2.7/dist-packages/keystoneauth1/plugin.py", line 90, in get_headers
    token = self.get_token(session)
File "/usr/local/lib/python2.7/dist-packages/keystoneauth1/identity/base.py", line 89, in get_token
    return self.get_access(session).auth_token
  File "/usr/local/lib/python2.7/dist-packages/keystoneauth1/identity/base.py", line 135, in get_access
    self.auth_ref = self.get_auth_ref(session)
  File "/usr/local/lib/python2.7/dist-packages/keystoneauth1/identity/generic/base.py", line 196, in get_auth_ref
    self._plugin = self._do_create_plugin(session)
  File "/usr/local/lib/python2.7/dist-packages/keystoneauth1/identity/generic/base.py", line 191, in _do_create_plugin
    raise exceptions.DiscoveryFailure('Could not determine a suitable URL '
DiscoveryFailure: Could not determine a suitable URL for the plugin
2017-10-16 01:46:52 UTC | WARNING | collector | monasca_agent.collector.checks.check.libvirt(libvirt.py:299) | Metrics cache missing or corrupt, rebuilding.
2017-10-16 01:46:52 UTC | WARNING | collector | monasca_agent.collector.checks.check.libvirt(libvirt.py:284) | Instance cache missing or corrupt, rebuilding.
2017-10-16 01:46:52 UTC | WARNING | collector | keystoneauth.identity.generic.base(base.py:141) | Failed to discover available identity versions when contacting http://172.30.0.31/identity/v2.0. Attempting to parse version from URL.
2017-10-16 01:46:52 UTC | ERROR | collector | monasca_agent.collector.checks.check.libvirt(check.py:224) | Check 'libvirt' instance #0 failed