74 lines
2.6 KiB
Python
74 lines
2.6 KiB
Python
# Copyright 2017 Red Hat 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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import json
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import os
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import os_client_config
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# Older versions of os-client-config pop this from the environment when
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# make_client is called. Cache it on import so we know what the original
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# value was, regardless of any funny business that happens later.
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OS_CLOUD = os.environ.get('OS_CLOUD')
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def _create_auth_parameters():
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"""Read keystone auth parameters from appropriate source
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If the environment variable OS_CLOUD is set, read the auth information
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from os_client_config. Otherwise, read it from environment variables.
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When reading from the environment, also validate that all of the required
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values are set.
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:returns: A dict containing the following keys: os_user, os_password,
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os_tenant, os_auth_url, os_project, os_user_domain,
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os_project_domain.
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"""
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config = os_client_config.OpenStackConfig().get_one_cloud(OS_CLOUD)
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auth = config.config['auth']
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username = auth['username']
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password = auth['password']
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# os_client_config seems to always call this project_name
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tenant = auth['project_name']
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auth_url = auth['auth_url']
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project = auth['project_name']
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user_domain = (auth.get('user_domain_name') or
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auth.get('user_domain_id', ''))
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project_domain = (auth.get('project_domain_name') or
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auth.get('project_domain_id', ''))
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return {'os_user': username,
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'os_password': password,
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'os_tenant': tenant,
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'os_auth_url': auth_url,
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'os_project': project,
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'os_user_domain': user_domain,
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'os_project_domain': project_domain,
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}
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def _cloud_json():
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"""Return the current cloud's data in JSON
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Retrieves the cloud from os-client-config and serializes it to JSON.
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"""
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c = os_client_config.OpenStackConfig().get_one_cloud(OS_CLOUD)
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minimal_config = {}
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for k in ('auth', 'region_name', 'interface', 'identity_api_version'):
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if k in c.config:
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minimal_config[k] = c.config[k]
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return json.dumps(minimal_config)
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