magnum/magnum/tests/unit/conductor/test_k8s_api.py

123 lines
4.5 KiB
Python

# Copyright 2015 Huawei Technologies Co.,LTD.
#
# 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 mock import patch
from magnum.conductor import k8s_api
from magnum import objects
from magnum.tests import base
class TestK8sAPI(base.TestCase):
content_dict = {
'fake-magnum-cert-ref': {
'certificate': 'certificate-content',
'private_key': 'private-key-content'
},
'fake-ca-cert-ref': {
'certificate': 'ca-cert-content',
'private_key': None
}
}
file_dict = {
'ca-cert-content': mock.MagicMock(),
'certificate-content': mock.MagicMock(),
'private-key-content': mock.MagicMock()
}
file_name = {
'ca-cert-content': 'ca-cert-temp-file-name',
'certificate-content': 'cert-temp-file-name',
'private-key-content': 'priv-key-temp-file-name'
}
def _mock_named_file_creation(self, content):
return TestK8sAPI.file_dict[content]
def _mock_cert_mgr_get_cert(self, cert_ref, **kwargs):
cert_obj = mock.MagicMock()
cert_obj.get_certificate.return_value = (
TestK8sAPI.content_dict[cert_ref]['certificate'])
cert_obj.get_private_key.return_value = (
TestK8sAPI.content_dict[cert_ref]['private_key'])
return cert_obj
@patch('magnum.conductor.k8s_api.serialization.load_pem_private_key')
@patch('magnum.conductor.utils.retrieve_bay')
@patch('magnum.common.pythonk8sclient.swagger_client.api_client.ApiClient')
@patch(
'magnum.common.pythonk8sclient.swagger_client.apis.apiv_api.ApivApi')
def _test_create_k8s_api(self, cls,
mock_api_vapi,
mock_api_client,
mock_bay_retrieval,
mock_load_pem_private_key):
bay_obj = mock.MagicMock()
bay_obj.uuid = 'bay-uuid'
bay_obj.api_address = 'fake-k8s-api-endpoint'
bay_obj.magnum_cert_ref = 'fake-magnum-cert-ref'
bay_obj.ca_cert_ref = 'fake-ca-cert-ref'
mock_bay_retrieval.return_value = bay_obj
mock_private_bytes = mock.MagicMock()
mock_load_pem_private_key.return_value = mock_private_bytes
mock_private_bytes.private_bytes = mock.MagicMock(
return_value='private-key-content')
file_dict = TestK8sAPI.file_dict
for content in file_dict.keys():
file_hdl = file_dict[content]
file_hdl.name = TestK8sAPI.file_name[content]
context = 'context'
obj = getattr(objects, cls)({})
if cls is not 'Bay':
self.assertFalse(hasattr(obj, 'bay_uuid'))
obj.bay_uuid = 'bay-uuid'
else:
obj = bay_obj
with patch(
'magnum.conductor.k8s_api.K8sAPI._create_temp_file_with_content',
side_effect=self._mock_named_file_creation):
with patch(
'magnum.common.cert_manager.local_cert_manager'
'.CertManager.get_cert',
side_effect=self._mock_cert_mgr_get_cert):
with patch(
'magnum.common.cert_manager.barbican_cert_manager'
'.CertManager.get_cert',
side_effect=self._mock_cert_mgr_get_cert):
k8s_api.create_k8s_api(context, obj)
mock_bay_retrieval.assert_called_once_with(context, obj)
mock_api_client.assert_called_once_with(
bay_obj.api_address,
key_file='priv-key-temp-file-name',
cert_file='cert-temp-file-name',
ca_certs='ca-cert-temp-file-name')
def test_create_k8s_api_with_service(self):
self._test_create_k8s_api('Service')
def test_create_k8s_api_with_bay(self):
self._test_create_k8s_api('Bay')
def test_create_k8s_api_with_pod(self):
self._test_create_k8s_api('Pod')
def test_create_k8s_api_with_rc(self):
self._test_create_k8s_api('ReplicationController')