105 lines
3.1 KiB
Python
105 lines
3.1 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 functools import partial
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import os
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from kuryr.lib import utils
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from openstack import connection
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from openstack import exceptions as os_exc
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from openstack.network.v2 import port as os_port
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from kuryr_kubernetes import config
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from kuryr_kubernetes import k8s_client
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from kuryr_kubernetes.pod_resources import client as pr_client
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_clients = {}
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_NEUTRON_CLIENT = 'neutron-client'
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_KUBERNETES_CLIENT = 'kubernetes-client'
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_OPENSTACKSDK = 'openstacksdk'
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_POD_RESOURCES_CLIENT = 'pod-resources-client'
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def get_network_client():
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return _clients[_OPENSTACKSDK].network
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def get_neutron_client():
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return _clients[_NEUTRON_CLIENT]
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def get_openstacksdk():
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return _clients[_OPENSTACKSDK]
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def get_loadbalancer_client():
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return get_openstacksdk().load_balancer
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def get_kubernetes_client():
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return _clients[_KUBERNETES_CLIENT]
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def get_pod_resources_client():
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return _clients[_POD_RESOURCES_CLIENT]
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def setup_clients():
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setup_neutron_client()
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setup_kubernetes_client()
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setup_openstacksdk()
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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_kubernetes_client():
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if config.CONF.kubernetes.api_root:
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api_root = config.CONF.kubernetes.api_root
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else:
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# NOTE(dulek): This is for containerized deployments, i.e. running in
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# K8s Pods.
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host = os.environ['KUBERNETES_SERVICE_HOST']
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port = os.environ['KUBERNETES_SERVICE_PORT_HTTPS']
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api_root = "https://%s:%s" % (host, port)
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_clients[_KUBERNETES_CLIENT] = k8s_client.K8sClient(api_root)
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def _create_ports(self, payload):
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"""bulk create ports using openstacksdk module"""
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# TODO(gryf): this should be implemented on openstacksdk instead.
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response = self.post(os_port.Port.base_path, json=payload)
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if not response.ok:
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raise os_exc.SDKException('Error when bulk creating ports: %s',
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response.text)
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return (os_port.Port(**item) for item in response.json()['ports'])
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def setup_openstacksdk():
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auth_plugin = utils.get_auth_plugin('neutron')
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session = utils.get_keystone_session('neutron', auth_plugin)
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conn = connection.Connection(
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session=session,
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region_name=getattr(config.CONF.neutron, 'region_name', None))
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conn.network.create_ports = partial(_create_ports, conn.network)
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_clients[_OPENSTACKSDK] = conn
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def setup_pod_resources_client():
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root_dir = config.CONF.sriov.kubelet_root_dir
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_clients[_POD_RESOURCES_CLIENT] = pr_client.PodResourcesClient(root_dir)
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