#!/usr/bin/env python
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# contributor license agreements.  See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You 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
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from stevedore.driver import DriverManager
from stevedore.extension import ExtensionManager

from st2common import config
config.parse_args()

manager = ExtensionManager(namespace='st2common.runners.runner', invoke_on_load=False)
extension_names = manager.names()

print('Available / installed action runners:')
for name in extension_names:
    manager = DriverManager(namespace='st2common.runners.runner', invoke_on_load=False,
                            name=name)
    runner_instance = manager.driver.get_runner()
    runner_metadata = manager.driver.get_metadata()[0]

    print('- %s (runner_module=%s,cls=%s)' % (name, runner_metadata['runner_module'],
                                              runner_instance.__class__))

Add script for listing available / installed action runners.
Add script for listing available / installed action runners.
