62 lines
2.1 KiB
Python
62 lines
2.1 KiB
Python
# Copyright 2018 Red Hat
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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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from __future__ import absolute_import
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from tobiko.openstack import keystone
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class ClientManager(object):
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"""Manages OpenStack official Python clients."""
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_session = None
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_heat_client = None
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_neutron_client = None
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_nova_client = None
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def __init__(self, credentials=None):
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self.credentials = credentials
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@property
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def session(self):
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"""Returns keystone session."""
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if self._session is None:
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self._session = keystone.get_keystone_session(
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credentials=self.credentials)
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return self._session
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@property
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def heat_client(self):
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if self._heat_client is None:
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from heatclient import client as heat_client
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self._heat_client = heat_client.Client(
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'1', session=self.session, endpoint_type='public',
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service_type='orchestration')
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return self._heat_client
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@property
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def neutron_client(self):
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"""Returns neutron client."""
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if self._neutron_client is None:
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from neutronclient.v2_0 import client as neutron_client
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self._neutron_client = neutron_client.Client(session=self.session)
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return self._neutron_client
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@property
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def nova_client(self):
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"""Returns nova client."""
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if self._nova_client is None:
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from novaclient import client as nova_client
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self._nova_client = nova_client.Client('2', session=self.session)
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return self._nova_client
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