kuryr-kubernetes/kuryr_kubernetes/clients.py

73 lines
2.0 KiB
Python

# Copyright (c) 2016 Mirantis, Inc.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import os
from kuryr.lib import utils
from openstack import connection
from kuryr_kubernetes import config
from kuryr_kubernetes import k8s_client
_clients = {}
_NEUTRON_CLIENT = 'neutron-client'
_KUBERNETES_CLIENT = 'kubernetes-client'
_OPENSTACKSDK = 'openstacksdk'
def get_neutron_client():
return _clients[_NEUTRON_CLIENT]
def get_openstacksdk():
return _clients[_OPENSTACKSDK]
def get_loadbalancer_client():
return get_openstacksdk().load_balancer
def get_kubernetes_client():
return _clients[_KUBERNETES_CLIENT]
def setup_clients():
setup_neutron_client()
setup_kubernetes_client()
setup_openstacksdk()
def setup_neutron_client():
_clients[_NEUTRON_CLIENT] = utils.get_neutron_client()
def setup_kubernetes_client():
if config.CONF.kubernetes.api_root:
api_root = config.CONF.kubernetes.api_root
else:
# NOTE(dulek): This is for containerized deployments, i.e. running in
# K8s Pods.
host = os.environ['KUBERNETES_SERVICE_HOST']
port = os.environ['KUBERNETES_SERVICE_PORT_HTTPS']
api_root = "https://%s:%s" % (host, port)
_clients[_KUBERNETES_CLIENT] = k8s_client.K8sClient(api_root)
def setup_openstacksdk():
auth_plugin = utils.get_auth_plugin('neutron')
session = utils.get_keystone_session('neutron', auth_plugin)
conn = connection.Connection(session=session)
_clients[_OPENSTACKSDK] = conn