84 lines
2.7 KiB
Python
84 lines
2.7 KiB
Python
# Copyright 2012-2013 OpenStack, LLC.
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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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import logging
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from openstackclient.common import utils
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LOG = logging.getLogger(__name__)
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DEFAULT_COMPUTE_API_VERSION = '2'
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API_VERSION_OPTION = 'os_compute_api_version'
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API_NAME = 'compute'
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API_VERSIONS = {
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'1.1': 'novaclient.v1_1.client.Client',
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'2': 'novaclient.v1_1.client.Client',
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}
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def make_client(instance):
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"""Returns a compute service client."""
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compute_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 compute client: %s' % compute_client)
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# Set client http_log_debug to True if verbosity level is high enough
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http_log_debug = utils.get_effective_log_level() <= logging.DEBUG
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client = compute_client(
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username=instance._username,
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api_key=instance._password,
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project_id=instance._project_name,
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auth_url=instance._auth_url,
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cacert=instance._cacert,
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insecure=instance._insecure,
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region_name=instance._region_name,
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# FIXME(dhellmann): get endpoint_type from option?
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endpoint_type='publicURL',
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# FIXME(dhellmann): add extension discovery
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extensions=[],
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service_type=API_NAME,
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# FIXME(dhellmann): what is service_name?
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service_name='',
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http_log_debug=http_log_debug)
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# Populate the Nova client to skip another auth query to Identity
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if instance._url:
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# token flow
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client.client.management_url = instance._url
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else:
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# password flow
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client.client.management_url = instance.get_endpoint_for_service_type(
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API_NAME)
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client.client.service_catalog = instance._service_catalog
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client.client.auth_token = instance._token
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return client
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def build_option_parser(parser):
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"""Hook to add global options"""
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parser.add_argument(
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'--os-compute-api-version',
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metavar='<compute-api-version>',
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default=utils.env(
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'OS_COMPUTE_API_VERSION',
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default=DEFAULT_COMPUTE_API_VERSION),
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help='Compute API version, default=' +
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DEFAULT_COMPUTE_API_VERSION +
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' (Env: OS_COMPUTE_API_VERSION)')
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return parser
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