text: #!/usr/bin/env python
  # Copyright 2020 The StackStorm Authors.
  # Copyright 2019 Extreme Networks, Inc.
  #
  # Licensed under the Apache License, Version 2.0 (the "License");
  # you may not use this file except in compliance with the License.
  # You may obtain a copy of the License at
  #
  #     http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  # See the License for the specific language governing permissions and
  # limitations under the License.
  
  from __future__ import absolute_import
  
  from st2common.runners import get_available_backends
  from st2common.runners import get_backend_driver
  
  from st2common import config
  config.parse_args()
  
  runner_names = get_available_backends()
  
  print('Available / installed action runners:')
  for name in runner_names:
      runner_driver = get_backend_driver(name)
      runner_instance = runner_driver.get_runner()
      runner_metadata = runner_driver.get_metadata()
  
      print('- %s (runner_module=%s,cls=%s)' % (name, runner_metadata['runner_module'],
                                                runner_instance.__class__))
  