kuryr-kubernetes/kuryr_kubernetes/tests/unit/test_clients.py
Ilya Chukhnakov d68a97fe47 K8s and Neutron clients support
Adds basic K8s client implementation and CONF-based singletons for
both Neutron and K8s clients.

The K8s client added by this patch should be considered a temporary
solution that only implements the necessary parts to let us move
forward with kuryr-kubernetes. Eventually it will be replaced by either
[1] or [2].

The problem with [1] is that it does not yet support the streaming API
that we need for WATCH. And [2] is outside of the OSt umbrella, so [1]
is preferred over [2] unless [2] makes it into global-requirements.txt.

[1] https://github.com/openstack/python-k8sclient
[2] https://pypi.python.org/pypi/pykube

NOTE: Removed py3-related code from config and top-level __init__.
      How to properly deal with that code is TBD.

Change-Id: Ib4eb410eaf9725c296fcdddd8857eb24b8929915
Partially-Implements: blueprint kuryr-k8s-integration
2016-10-03 16:07:03 +00:00

42 lines
1.4 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 mock
from kuryr_kubernetes import clients
from kuryr_kubernetes.tests import base as test_base
class TestK8sClient(test_base.TestCase):
@mock.patch('kuryr_kubernetes.config.CONF')
@mock.patch('kuryr_kubernetes.k8s_client.K8sClient')
@mock.patch('kuryr.lib.utils.get_neutron_client')
def test_setup_clients(self, m_neutron, m_k8s, m_cfg):
k8s_api_root = 'http://127.0.0.1:1234'
neutron_dummy = object()
k8s_dummy = object()
m_cfg.kubernetes.api_root = k8s_api_root
m_neutron.return_value = neutron_dummy
m_k8s.return_value = k8s_dummy
clients.setup_clients()
m_k8s.assert_called_with(k8s_api_root)
self.assertIs(k8s_dummy, clients.get_kubernetes_client())
self.assertIs(neutron_dummy, clients.get_neutron_client())