root@controller:/home/saphi# mistral workflow-list --debug
DEBUG (base) Making authentication request to http://10.0.0.21:35357/v3/auth/tokens
DEBUG (session) Request returned failure status: 401
DEBUG (client) Authorization failed.
ERROR (app) The request you have made requires authentication. (HTTP 401) (Request-ID: req-5aabdb7b-35a9-4943-94b6-37f330da05d4)
Traceback (most recent call last):
  File "/usr/lib/python2.7/dist-packages/cliff/app.py", line 238, in run
    self.initialize_app(remainder)
  File "/usr/lib/python2.7/dist-packages/mistralclient/shell.py", line 313, in initialize_app
    insecure=self.options.insecure
  File "/usr/lib/python2.7/dist-packages/mistralclient/api/client.py", line 40, in client
    insecure=insecure
  File "/usr/lib/python2.7/dist-packages/mistralclient/api/v2/client.py", line 54, in __init__
    insecure
  File "/usr/lib/python2.7/dist-packages/mistralclient/api/v2/client.py", line 111, in authenticate
    keystone.authenticate()
  File "/usr/lib/python2.7/dist-packages/positional/__init__.py", line 94, in inner
    return func(*args, **kwargs)
  File "/usr/lib/python2.7/dist-packages/keystoneclient/httpclient.py", line 584, in authenticate
    resp = self.get_raw_token_from_identity_service(**kwargs)
  File "/usr/lib/python2.7/dist-packages/keystoneclient/v3/client.py", line 301, in get_raw_token_from_identity_service
    return plugin.get_auth_ref(self.session)
  File "/usr/lib/python2.7/dist-packages/keystoneclient/auth/identity/v3/base.py", line 190, in get_auth_ref
    authenticated=False, log=False, **rkwargs)
  File "/usr/lib/python2.7/dist-packages/keystoneclient/session.py", line 520, in post
    return self.request(url, 'POST', **kwargs)
  File "/usr/lib/python2.7/dist-packages/positional/__init__.py", line 94, in inner
    return func(*args, **kwargs)
  File "/usr/lib/python2.7/dist-packages/keystoneclient/session.py", line 420, in request
    raise exceptions.from_response(resp, method, url)
Unauthorized: The request you have made requires authentication. (HTTP 401) (Request-ID: req-5aabdb7b-35a9-4943-94b6-37f330da05d4)
Traceback (most recent call last):
  File "/usr/bin/mistral", line 10, in <module>
    sys.exit(main())
  File "/usr/lib/python2.7/dist-packages/mistralclient/shell.py", line 422, in main
    return MistralShell().run(argv)
  File "/usr/lib/python2.7/dist-packages/cliff/app.py", line 238, in run
    self.initialize_app(remainder)
  File "/usr/lib/python2.7/dist-packages/mistralclient/shell.py", line 313, in initialize_app
    insecure=self.options.insecure
  File "/usr/lib/python2.7/dist-packages/mistralclient/api/client.py", line 40, in client
    insecure=insecure
  File "/usr/lib/python2.7/dist-packages/mistralclient/api/v2/client.py", line 54, in __init__
    insecure
  File "/usr/lib/python2.7/dist-packages/mistralclient/api/v2/client.py", line 111, in authenticate
    keystone.authenticate()
  File "/usr/lib/python2.7/dist-packages/positional/__init__.py", line 94, in inner
    return func(*args, **kwargs)
  File "/usr/lib/python2.7/dist-packages/keystoneclient/httpclient.py", line 584, in authenticate
    resp = self.get_raw_token_from_identity_service(**kwargs)
  File "/usr/lib/python2.7/dist-packages/keystoneclient/v3/client.py", line 301, in get_raw_token_from_identity_service
    return plugin.get_auth_ref(self.session)
  File "/usr/lib/python2.7/dist-packages/keystoneclient/auth/identity/v3/base.py", line 190, in get_auth_ref
    authenticated=False, log=False, **rkwargs)
  File "/usr/lib/python2.7/dist-packages/keystoneclient/session.py", line 520, in post
    return self.request(url, 'POST', **kwargs)
  File "/usr/lib/python2.7/dist-packages/positional/__init__.py", line 94, in inner
    return func(*args, **kwargs)
  File "/usr/lib/python2.7/dist-packages/keystoneclient/session.py", line 420, 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-5aabdb7b-35a9-4943-94b6-37f330da05d4)
root@controller:/home/saphi#