113 lines
4.4 KiB
Python
113 lines
4.4 KiB
Python
#
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# Copyright (c) 2013-2018 Wind River Systems, Inc.
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#
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# SPDX-License-Identifier: Apache-2.0
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#
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from sm_client.common import utils
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from keystoneclient.v3 import client as ksclient
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def _get_ksclient(**kwargs):
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"""Get an endpoint and auth token from Keystone.
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:param kwargs: keyword args containing credentials:
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* username: name of user
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* password: user's password
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* auth_url: endpoint to authenticate against
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* insecure: allow insecure SSL (no cert verification)
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* tenant_{name|id}: name or ID of tenant
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"""
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return ksclient.Client(username=kwargs.get('username'),
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password=kwargs.get('password'),
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user_domain_name=kwargs.get('user_domain_name'),
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project_domain_name=kwargs.get('project_domain_name'),
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project_name=kwargs.get('project_name'),
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auth_url=kwargs.get('auth_url'),
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cacert=kwargs.get('os_cacert'),
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insecure=kwargs.get('insecure'))
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def _get_endpoint(client, **kwargs):
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"""Get an endpoint using the provided keystone client."""
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return client.service_catalog.url_for(
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service_type=kwargs.get('service_name') or 'smapi',
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endpoint_type=kwargs.get('endpoint_type') or 'public',
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region_name=kwargs.get('os_region_name') or 'RegionOne')
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def get_client(api_version, **kwargs):
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"""Get an authtenticated client, based on the credentials
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in the keyword args.
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:param api_version: the API version to use ('1' or '2')
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:param kwargs: keyword args containing credentials, either:
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* os_auth_token: pre-existing token to re-use
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* smc_url: smc API endpoint
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or:
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* os_username: name of user
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* os_password: user's password
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* os_auth_url: endpoint to authenticate against
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* insecure: allow insecure SSL (no cert verification)
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* os_tenant_{name|id}: name or ID of tenant
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* os_region_name: region of the service
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"""
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if kwargs.get('os_auth_token') and kwargs.get('smc_url'):
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token = kwargs.get('os_auth_token')
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endpoint = kwargs.get('smc_url')
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auth_ref = None
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elif (kwargs.get('os_username') and
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kwargs.get('os_password') and
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kwargs.get('os_auth_url')):
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ks_kwargs = {
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'username': kwargs.get('os_username'),
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'password': kwargs.get('os_password'),
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'auth_url': kwargs.get('os_auth_url'),
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'project_id': kwargs.get('os_project_id'),
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'project_name': kwargs.get('os_project_name'),
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'user_domain_id': kwargs.get('os_user_domain_id'),
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'user_domain_name': kwargs.get('os_user_domain_name'),
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'project_domain_id': kwargs.get('os_project_domain_id'),
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'project_domain_name': kwargs.get('os_project_domain_name'),
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'service_type': kwargs.get('os_service_type'),
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'endpoint_type': kwargs.get('os_endpoint_type'),
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'insecure': kwargs.get('insecure'),
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}
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_ksclient = _get_ksclient(**ks_kwargs)
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token = kwargs.get('os_auth_token') if kwargs.get('os_auth_token') else _ksclient.auth_ref.auth_token
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ep_kwargs = {
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'username': kwargs.get('os_username'),
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'password': kwargs.get('os_password'),
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'auth_url': kwargs.get('os_auth_url'),
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'service_type': kwargs.get('os_service_type'),
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'endpoint_type': kwargs.get('os_endpoint_type'),
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'region_name': kwargs.get('os_region_name'),
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'insecure': kwargs.get('insecure'),
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}
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endpoint = kwargs.get('smc_url') or \
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_get_endpoint(_ksclient, **ep_kwargs)
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auth_ref = _ksclient.auth_ref
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cli_kwargs = {
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'token': token,
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'insecure': kwargs.get('insecure'),
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'timeout': kwargs.get('timeout'),
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'ca_file': kwargs.get('ca_file'),
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'cert_file': kwargs.get('cert_file'),
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'key_file': kwargs.get('key_file'),
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'auth_ref': auth_ref,
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'auth_url': kwargs.get('os_auth_url'),
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}
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return Client(api_version, endpoint, **cli_kwargs)
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def Client(version, *args, **kwargs):
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module = utils.import_versioned_module(version, 'client')
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client_class = getattr(module, 'Client')
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return client_class(*args, **kwargs)
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