57 lines
1.8 KiB
Python
57 lines
1.8 KiB
Python
#
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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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from heat.engine import clients
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from heat.openstack.common import log as logging
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logger = logging.getLogger(__name__)
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try:
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from marconiclient.queues.v1 import client as marconiclient
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except ImportError:
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marconiclient = None
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logger.info(_('marconiclient not available'))
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class Clients(clients.OpenStackClients):
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'''
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Convenience class to create and cache client instances.
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'''
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def __init__(self, context):
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super(Clients, self).__init__(context)
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self._marconi = None
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def marconi(self, service_type="queuing"):
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if self._marconi:
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return self._marconi
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con = self.context
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if self.auth_token is None:
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logger.error(_("Marconi connection failed, no auth_token!"))
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return None
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opts = {
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'os_auth_token': con.auth_token,
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'os_auth_url': con.auth_url,
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'os_project_id': con.tenant,
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'os_service_type': service_type,
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}
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auth_opts = {'backend': 'keystone',
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'options': opts}
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conf = {'auth_opts': auth_opts}
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endpoint = self.url_for(service_type=service_type)
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self._marconi = marconiclient.Client(url=endpoint, conf=conf)
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return self._marconi
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