106 lines
3.2 KiB
Python
106 lines
3.2 KiB
Python
# Copyright (c) 2014 ITOCHU Techno-Solutions Corporation.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import logging
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import os
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import sys
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from cliff.app import App
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from cliff.commandmanager import CommandManager
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import requests
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from rackclient import exceptions
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VERSION = '1'
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class RackShell(App):
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log = logging.getLogger(__name__)
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def __init__(self):
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super(RackShell, self).__init__(
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description='rack shell',
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version=VERSION,
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command_manager=CommandManager('rack.command'),
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)
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def build_option_parser(self, description, version,
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argparse_kwargs=None):
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parser = super(RackShell, self).build_option_parser(
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description, version, argparse_kwargs)
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parser.add_argument(
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'--rack-api-version',
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metavar='<api-verion>',
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default=os.environ.get('RACK_API_VERSION', VERSION),
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help=('Accepts only 1, '
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'defaults to env[RACK_API_VERSION].')
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)
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parser.add_argument(
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'--rack-url',
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metavar='<rack-url>',
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default=os.environ.get('RACK_URL', ''),
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help='Defaults to env[RACK_URL].'
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)
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parser.add_argument(
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'--gid',
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metavar='<gid>',
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default=os.environ.get('RACK_GID', ''),
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help='Defaults to env[RACK_GID].'
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)
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return parser
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def configure_logging(self):
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super(RackShell, self).configure_logging()
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rlogger = logging.getLogger(requests.__name__)
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rlogger.setLevel(logging.WARNING)
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def initialize_app(self, argv):
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self.check_options()
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def check_options(self):
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if self.options.rack_api_version != '1':
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raise exceptions.CommandError(
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"'rack-api-version' must be 1")
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if not self.options.rack_url:
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raise exceptions.CommandError(
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"You must provide an RACK url "
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"via either --rack-url or env[RACK_URL]")
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def prepare_to_run_command(self, cmd):
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commands = ['HelpCommand', 'ListGroups', 'ShowGroup',
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'CreateGroup', 'UpdateGroup', 'DeleteGroup',
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'InitGroup']
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if cmd.__class__.__name__ not in commands:
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if not self.options.gid:
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raise exceptions.CommandError(
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"You must provide a gid "
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"via either --gid or env[RACK_GID]")
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def clean_up(self, cmd, result, err):
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if err:
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self.log.debug('got an error: %s', err)
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def main(argv=sys.argv[1:]):
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app = RackShell()
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return app.run(argv)
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if __name__ == '__main__':
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sys.exit(main(sys.argv[1:]))
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