73 lines
2.3 KiB
Python
73 lines
2.3 KiB
Python
# Copyright (c) 2016 Mirantis, Inc.
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# All Rights Reserved.
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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 kuryr.lib import utils
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from kuryr_kubernetes import config
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from kuryr_kubernetes import k8s_client
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from neutronclient import client as n_client
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_clients = {}
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_NEUTRON_CLIENT = 'neutron-client'
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_LB_CLIENT = 'load-balancer-client'
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_KUBERNETES_CLIENT = 'kubernetes-client'
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def get_neutron_client():
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return _clients[_NEUTRON_CLIENT]
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def get_loadbalancer_client():
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return _clients[_LB_CLIENT]
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def get_kubernetes_client():
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return _clients[_KUBERNETES_CLIENT]
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def setup_clients():
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setup_neutron_client()
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setup_loadbalancer_client()
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setup_kubernetes_client()
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def setup_neutron_client():
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_clients[_NEUTRON_CLIENT] = utils.get_neutron_client()
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def setup_loadbalancer_client():
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neutron_client = get_neutron_client()
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if any(ext['alias'] == 'lbaasv2' for
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ext in neutron_client.list_extensions()['extensions']):
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_clients[_LB_CLIENT] = neutron_client
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neutron_client.cascading_capable = False
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else:
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# Since Octavia is lbaasv2 API compatible (A superset of it) we'll just
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# wire an extra neutron client instance to point to it
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lbaas_client = utils.get_neutron_client()
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conf_group = utils.kuryr_config.neutron_group.name
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auth_plugin = utils.get_auth_plugin(conf_group)
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octo_httpclient = n_client.construct_http_client(
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session=utils.get_keystone_session(conf_group, auth_plugin),
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service_type='load-balancer')
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lbaas_client.httpclient = octo_httpclient
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_clients[_LB_CLIENT] = lbaas_client
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lbaas_client.cascading_capable = True
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def setup_kubernetes_client():
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_clients[_KUBERNETES_CLIENT] = k8s_client.K8sClient(
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config.CONF.kubernetes.api_root)
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