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OpenStack Keystone authentication plugin for StackStorm Community edition

Build Status IRC

The OpenStack Keystone backend reads credentials and authenticates user against an OpenStack Keystone instance. This backend was originally contributed to st2 repo by itaka under PR #1732, PR #1737, and PR #1984.

Configuration Options

option required default description
keystone_url yes Keystone public URL (i.e. "")
keystone_version no 2 Keystone API version

Configuration Example

Please refer to the authentication section in the StackStorm documentation for basic setup concept. The following is an example of the auth section in the StackStorm configuration file for the flat-file backend.

mode = standalone
backend = keystone
backend_kwargs = {"keystone_url": "", "keystone_version": 2}
enable = True
use_ssl = True
cert = /path/to/ssl/cert/file
key = /path/to/ssl/key/file
logging = /path/to/st2auth.logging.conf
api_url =
debug = False

Copyright, License, and Contributors Agreement

Copyright 2015 StackStorm, Inc.

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this work except in compliance with the License. You may obtain a copy of the License in the LICENSE file, or at:

By contributing you agree that these contributions are your own (or approved by your employer) and you grant a full, complete, irrevocable copyright license to all users and developers of the project, present and future, pursuant to the license of the project.


Authentication backend for StackStorm which reads authentication information from OpenStack Keystone service.




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