81 lines
2.5 KiB
Python
81 lines
2.5 KiB
Python
# Copyright 2013 Nebula Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# 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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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#
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"""OpenStackClient Plugin interface"""
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import logging
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from openstackclient.common import utils
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LOG = logging.getLogger(__name__)
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DEFAULT_RDOMANAGER_OSCPLUGIN_API_VERSION = '1'
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# Required by the OSC plugin interface
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API_NAME = 'rdomanager_oscplugin'
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API_VERSION_OPTION = 'os_rdomanager_oscplugin_api_version'
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API_VERSIONS = {
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'1': 'rdomanager_oscplugin.plugin.EmptyClient',
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}
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# Required by the OSC plugin interface
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def make_client(instance):
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"""Returns a client to the ClientManager
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Called to instantiate the requested client version. instance has
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any available auth info that may be required to prepare the client.
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:param ClientManager instance: The ClientManager that owns the new client
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"""
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plugin_client = utils.get_client_class(
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API_NAME,
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instance._api_version[API_NAME],
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API_VERSIONS)
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LOG.debug('Instantiating plugin client: %s' % plugin_client)
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client = plugin_client()
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return client
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# Required by the OSC plugin interface
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def build_option_parser(parser):
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"""Hook to add global options
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Called from openstackclient.shell.OpenStackShell.__init__()
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after the builtin parser has been initialized. This is
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where a plugin can add global options such as an API version setting.
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:param argparse.ArgumentParser parser: The parser object that has been
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initialized by OpenStackShell.
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"""
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parser.add_argument(
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'--os-rdomanager-oscplugin-api-version',
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metavar='<rdomanager-oscplugin-api-version>',
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default=utils.env(
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'OS_RDOMANAGER_OSCPLUGIN_API_VERSION',
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default=DEFAULT_RDOMANAGER_OSCPLUGIN_API_VERSION),
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help='RDO Manager OSC Plugin API version, default=' +
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DEFAULT_RDOMANAGER_OSCPLUGIN_API_VERSION +
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' (Env: OS_RDOMANAGER_OSCPLUGIN_API_VERSION)')
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return parser
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class EmptyClient(object):
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"""The ultimate placeholder"""
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pass
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