62 lines
2.1 KiB
Python
62 lines
2.1 KiB
Python
# 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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from heatclient import client as heatclient
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from gyan.common import exception
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from gyan.common import keystone
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import gyan.conf
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class OpenStackClients(object):
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"""Convenience class to create and cache client instances."""
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def __init__(self, context):
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self.context = context
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self._keystone = None
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self._heat = None
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def url_for(self, **kwargs):
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return self.keystone().session.get_endpoint(**kwargs)
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def gyan_url(self):
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endpoint_type = self._get_client_option('gyan', 'endpoint_type')
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region_name = self._get_client_option('gyan', 'region_name')
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return self.url_for(service_type='ml-infra',
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interface=endpoint_type,
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region_name=region_name)
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@property
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def auth_token(self):
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return self.context.auth_token or self.keystone().auth_token
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def keystone(self):
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if self._keystone:
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return self._keystone
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self._keystone = keystone.KeystoneClientV3(self.context)
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return self._keystone
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def _get_client_option(self, client, option):
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return getattr(getattr(gyan.conf.CONF, '%s_client' % client), option)
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@exception.wrap_keystone_exception
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def heat(self):
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if self._heat:
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return self._heat
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heatclient_version = self._get_client_option('heat', 'api_version')
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session = self.keystone().session
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self._heat = heatclient.Client(heatclient_version,
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session=session)
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return self._heat |