475 lines
20 KiB
Python
475 lines
20 KiB
Python
# Copyright 2014 NEC Corporation. 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.
|
|
|
|
from magnum.common import exception
|
|
from magnum.common.pythonk8sclient.swagger_client import rest
|
|
from magnum.conductor.handlers import k8s_conductor
|
|
from magnum import objects
|
|
from magnum.tests import base
|
|
|
|
import mock
|
|
from mock import patch
|
|
|
|
|
|
class TestK8sConductor(base.TestCase):
|
|
def setUp(self):
|
|
super(TestK8sConductor, self).setUp()
|
|
self.kube_handler = k8s_conductor.Handler()
|
|
|
|
def mock_pod(self):
|
|
return objects.Pod({})
|
|
|
|
def mock_service(self):
|
|
return objects.Service({})
|
|
|
|
def mock_rc(self):
|
|
return objects.ReplicationController({})
|
|
|
|
def mock_bay(self):
|
|
return objects.Bay({})
|
|
|
|
def mock_baymodel(self):
|
|
return objects.BayModel({})
|
|
|
|
def test_pod_create_with_success(self):
|
|
expected_pod = self.mock_pod()
|
|
expected_pod.create = mock.MagicMock()
|
|
expected_pod.manifest = '{"key": "value"}'
|
|
|
|
with patch('magnum.conductor.k8s_api.create_k8s_api') as mock_kube_api:
|
|
return_value = mock.MagicMock()
|
|
return_value.status = mock.MagicMock()
|
|
return_value.status.phase = 'Pending'
|
|
return_value.spec = mock.MagicMock()
|
|
return_value.spec.node_name = '10.0.0.3'
|
|
mock_kube_api.return_value.create_namespaced_pod.return_value = (
|
|
return_value)
|
|
|
|
self.kube_handler.pod_create(self.context, expected_pod)
|
|
self.assertEqual('Pending', expected_pod.status)
|
|
self.assertEqual('10.0.0.3', expected_pod.host)
|
|
expected_pod.create.assert_called_once_with(self.context)
|
|
|
|
def test_pod_create_with_fail(self):
|
|
expected_pod = self.mock_pod()
|
|
expected_pod.create = mock.MagicMock()
|
|
expected_pod.manifest = '{"key": "value"}'
|
|
|
|
with patch('magnum.conductor.k8s_api.create_k8s_api') as mock_kube_api:
|
|
err = rest.ApiException(status=500)
|
|
mock_kube_api.return_value.create_namespaced_pod.side_effect = err
|
|
|
|
self.assertRaises(exception.KubernetesAPIFailed, self.kube_handler.
|
|
pod_create, self.context, expected_pod)
|
|
self.assertEqual('failed', expected_pod.status)
|
|
expected_pod.create.assert_called_once_with(self.context)
|
|
|
|
def test_pod_create_fail_on_existing_pod(self):
|
|
expected_pod = self.mock_pod()
|
|
expected_pod.create = mock.MagicMock()
|
|
expected_pod.manifest = '{"key": "value"}'
|
|
|
|
with patch('magnum.conductor.k8s_api.create_k8s_api') as mock_kube_api:
|
|
err = rest.ApiException(status=409)
|
|
mock_kube_api.return_value.create_namespaced_pod.side_effect = err
|
|
|
|
self.assertRaises(exception.KubernetesAPIFailed, self.kube_handler.
|
|
pod_create, self.context, expected_pod)
|
|
self.assertEqual('failed', expected_pod.status)
|
|
self.assertFalse(expected_pod.create.called)
|
|
|
|
@patch('magnum.conductor.utils.object_has_stack')
|
|
@patch('magnum.objects.Pod.get_by_uuid')
|
|
def test_pod_delete_with_success(self,
|
|
mock_pod_get_by_uuid,
|
|
mock_object_has_stack):
|
|
mock_pod = mock.MagicMock()
|
|
mock_pod.name = 'test-pod'
|
|
mock_pod.uuid = 'test-uuid'
|
|
mock_pod_get_by_uuid.return_value = mock_pod
|
|
|
|
mock_object_has_stack.return_value = True
|
|
with patch('magnum.conductor.k8s_api.create_k8s_api') as mock_kube_api:
|
|
self.kube_handler.pod_delete(self.context, mock_pod.uuid)
|
|
|
|
(mock_kube_api.return_value.delete_namespaced_pod
|
|
.assert_called_once_with(
|
|
name=mock_pod.name, body={}, namespace='default'))
|
|
mock_pod.destroy.assert_called_once_with(self.context)
|
|
|
|
@patch('magnum.conductor.utils.object_has_stack')
|
|
@patch('magnum.objects.Pod.get_by_uuid')
|
|
def test_pod_delete_with_failure(self, mock_pod_get_by_uuid,
|
|
mock_object_has_stack):
|
|
mock_pod = mock.MagicMock()
|
|
mock_pod.name = 'test-pod'
|
|
mock_pod.uuid = 'test-uuid'
|
|
mock_pod_get_by_uuid.return_value = mock_pod
|
|
|
|
mock_object_has_stack.return_value = True
|
|
with patch('magnum.conductor.k8s_api.create_k8s_api') as mock_kube_api:
|
|
err = rest.ApiException(status=500)
|
|
mock_kube_api.return_value.delete_namespaced_pod.side_effect = err
|
|
|
|
self.assertRaises(exception.KubernetesAPIFailed,
|
|
self.kube_handler.pod_delete,
|
|
self.context, mock_pod.uuid)
|
|
(mock_kube_api.return_value.delete_namespaced_pod
|
|
.assert_called_once_with(
|
|
name=mock_pod.name, body={}, namespace='default'))
|
|
self.assertFalse(mock_pod.destroy.called)
|
|
|
|
@patch('magnum.conductor.utils.object_has_stack')
|
|
@patch('magnum.objects.Pod.get_by_uuid')
|
|
def test_pod_delete_succeeds_when_not_found(
|
|
self,
|
|
mock_pod_get_by_uuid,
|
|
mock_object_has_stack):
|
|
mock_pod = mock.MagicMock()
|
|
mock_pod.name = 'test-pod'
|
|
mock_pod.uuid = 'test-uuid'
|
|
mock_pod_get_by_uuid.return_value = mock_pod
|
|
|
|
mock_object_has_stack.return_value = True
|
|
with patch('magnum.conductor.k8s_api.create_k8s_api') as mock_kube_api:
|
|
err = rest.ApiException(status=404)
|
|
mock_kube_api.return_value.delete_namespaced_pod.side_effect = err
|
|
|
|
self.kube_handler.pod_delete(self.context, mock_pod.uuid)
|
|
|
|
(mock_kube_api.return_value.delete_namespaced_pod
|
|
.assert_called_once_with(
|
|
name=mock_pod.name, body={}, namespace='default'))
|
|
mock_pod.destroy.assert_called_once_with(self.context)
|
|
|
|
def test_service_create_with_success(self):
|
|
expected_service = self.mock_service()
|
|
expected_service.create = mock.MagicMock()
|
|
manifest = {"key": "value"}
|
|
expected_service.manifest = '{"key": "value"}'
|
|
|
|
with patch('magnum.conductor.k8s_api.create_k8s_api') as mock_kube_api:
|
|
self.kube_handler.service_create(self.context, expected_service)
|
|
(mock_kube_api.return_value.create_namespaced_service
|
|
.assert_called_once_with(body=manifest, namespace='default'))
|
|
expected_service.create.assert_called_once_with(self.context)
|
|
|
|
def test_service_create_with_failure(self):
|
|
expected_service = self.mock_service()
|
|
expected_service.create = mock.MagicMock()
|
|
manifest = {"key": "value"}
|
|
expected_service.manifest = '{"key": "value"}'
|
|
|
|
with patch('magnum.conductor.k8s_api.create_k8s_api') as mock_kube_api:
|
|
err = rest.ApiException(status=404)
|
|
(mock_kube_api.return_value.create_namespaced_service
|
|
.side_effect) = err
|
|
|
|
self.assertRaises(exception.KubernetesAPIFailed,
|
|
self.kube_handler.service_create,
|
|
self.context, expected_service)
|
|
(mock_kube_api.return_value.create_namespaced_service
|
|
.assert_called_once_with(body=manifest, namespace='default'))
|
|
self.assertFalse(expected_service.create.called)
|
|
|
|
@patch('magnum.conductor.utils.object_has_stack')
|
|
@patch('magnum.objects.Service.get_by_uuid')
|
|
def test_service_delete_with_success(
|
|
self,
|
|
mock_service_get_by_uuid,
|
|
mock_object_has_stack):
|
|
mock_service = mock.MagicMock()
|
|
mock_service.name = 'test-service'
|
|
mock_service.uuid = 'test-uuid'
|
|
mock_service_get_by_uuid.return_value = mock_service
|
|
|
|
mock_object_has_stack.return_value = True
|
|
with patch('magnum.conductor.k8s_api.create_k8s_api') as mock_kube_api:
|
|
self.kube_handler.service_delete(self.context, mock_service.uuid)
|
|
|
|
(mock_kube_api.return_value.delete_namespaced_service
|
|
.assert_called_once_with(
|
|
name=mock_service.name, namespace='default'))
|
|
mock_service.destroy.assert_called_once_with(self.context)
|
|
|
|
@patch('magnum.conductor.utils.object_has_stack')
|
|
@patch('magnum.objects.Service.get_by_uuid')
|
|
def test_service_delete_with_failure(
|
|
self,
|
|
mock_service_get_by_uuid,
|
|
mock_object_has_stack):
|
|
mock_service = mock.MagicMock()
|
|
mock_service.name = 'test-service'
|
|
mock_service.uuid = 'test-uuid'
|
|
mock_service_get_by_uuid.return_value = mock_service
|
|
|
|
mock_object_has_stack.return_value = True
|
|
with patch('magnum.conductor.k8s_api.create_k8s_api') as mock_kube_api:
|
|
err = rest.ApiException(status=500)
|
|
(mock_kube_api.return_value.delete_namespaced_service
|
|
.side_effect) = err
|
|
|
|
self.assertRaises(exception.KubernetesAPIFailed,
|
|
self.kube_handler.service_delete,
|
|
self.context, mock_service.uuid)
|
|
|
|
(mock_kube_api.return_value.delete_namespaced_service
|
|
.assert_called_once_with(
|
|
name=mock_service.name, namespace='default'))
|
|
self.assertFalse(mock_service.destroy.called)
|
|
|
|
@patch('magnum.conductor.utils.object_has_stack')
|
|
@patch('magnum.objects.Service.get_by_uuid')
|
|
def test_service_delete_succeeds_when_not_found(
|
|
self,
|
|
mock_service_get_by_uuid,
|
|
mock_object_has_stack):
|
|
mock_service = mock.MagicMock()
|
|
mock_service.name = 'test-service'
|
|
mock_service.uuid = 'test-uuid'
|
|
mock_service_get_by_uuid.return_value = mock_service
|
|
|
|
mock_object_has_stack.return_value = True
|
|
with patch('magnum.conductor.k8s_api.create_k8s_api') as mock_kube_api:
|
|
err = rest.ApiException(status=404)
|
|
(mock_kube_api.return_value.delete_namespaced_service
|
|
.side_effect) = err
|
|
|
|
self.kube_handler.service_delete(self.context, mock_service.uuid)
|
|
|
|
(mock_kube_api.return_value.delete_namespaced_service
|
|
.assert_called_once_with(
|
|
name=mock_service.name, namespace='default'))
|
|
mock_service.destroy.assert_called_once_with(self.context)
|
|
|
|
def test_rc_create_with_success(self):
|
|
expected_rc = self.mock_rc()
|
|
expected_rc.create = mock.MagicMock()
|
|
manifest = {"key": "value"}
|
|
expected_rc.manifest = '{"key": "value"}'
|
|
|
|
with patch('magnum.conductor.k8s_api.create_k8s_api') as mock_kube_api:
|
|
self.kube_handler.rc_create({}, expected_rc)
|
|
(mock_kube_api.return_value
|
|
.create_namespaced_replication_controller
|
|
.assert_called_once_with(body=manifest, namespace='default'))
|
|
|
|
def test_rc_create_with_failure(self):
|
|
expected_rc = self.mock_rc()
|
|
expected_rc.create = mock.MagicMock()
|
|
manifest = {"key": "value"}
|
|
expected_rc.manifest = '{"key": "value"}'
|
|
|
|
with patch('magnum.conductor.k8s_api.create_k8s_api') as mock_kube_api:
|
|
err = rest.ApiException(status=500)
|
|
(mock_kube_api.return_value
|
|
.create_namespaced_replication_controller.side_effect) = err
|
|
|
|
self.assertRaises(exception.KubernetesAPIFailed,
|
|
self.kube_handler.rc_create,
|
|
self.context, expected_rc)
|
|
(mock_kube_api.return_value
|
|
.create_namespaced_replication_controller
|
|
.assert_called_once_with(body=manifest, namespace='default'))
|
|
self.assertFalse(expected_rc.create.called)
|
|
|
|
@patch('magnum.conductor.utils.object_has_stack')
|
|
@patch('magnum.objects.ReplicationController.get_by_uuid')
|
|
def test_rc_delete_with_success(self,
|
|
mock_rc_get_by_uuid,
|
|
mock_object_has_stack):
|
|
mock_rc = mock.MagicMock()
|
|
mock_rc.name = 'test-rc'
|
|
mock_rc.uuid = 'test-uuid'
|
|
mock_rc_get_by_uuid.return_value = mock_rc
|
|
|
|
mock_object_has_stack.return_value = True
|
|
with patch('magnum.conductor.k8s_api.create_k8s_api') as mock_kube_api:
|
|
self.kube_handler.rc_delete(self.context, mock_rc.uuid)
|
|
|
|
(mock_kube_api.return_value
|
|
.delete_namespaced_replication_controller
|
|
.assert_called_once_with(name=mock_rc.name, body={},
|
|
namespace='default'))
|
|
mock_rc.destroy.assert_called_once_with(self.context)
|
|
|
|
@patch('magnum.conductor.utils.object_has_stack')
|
|
@patch('magnum.objects.ReplicationController.get_by_uuid')
|
|
def test_rc_delete_with_failure(self, mock_rc_get_by_uuid,
|
|
mock_object_has_stack):
|
|
mock_rc = mock.MagicMock()
|
|
mock_rc.name = 'test-rc'
|
|
mock_rc.uuid = 'test-uuid'
|
|
mock_rc_get_by_uuid.return_value = mock_rc
|
|
|
|
mock_object_has_stack.return_value = True
|
|
with patch('magnum.conductor.k8s_api.create_k8s_api') as mock_kube_api:
|
|
err = rest.ApiException(status=500)
|
|
(mock_kube_api.return_value
|
|
.delete_namespaced_replication_controller.side_effect) = err
|
|
|
|
self.assertRaises(exception.KubernetesAPIFailed,
|
|
self.kube_handler.rc_delete,
|
|
self.context, mock_rc.uuid)
|
|
|
|
(mock_kube_api.return_value
|
|
.delete_namespaced_replication_controller
|
|
.assert_called_once_with(name=mock_rc.name, body={},
|
|
namespace='default'))
|
|
self.assertFalse(mock_rc.destroy.called)
|
|
|
|
@patch('magnum.conductor.utils.object_has_stack')
|
|
@patch('magnum.objects.ReplicationController.get_by_uuid')
|
|
def test_rc_delete_succeeds_when_not_found(
|
|
self,
|
|
mock_rc_get_by_uuid,
|
|
mock_object_has_stack):
|
|
mock_rc = mock.MagicMock()
|
|
mock_rc.name = 'test-rc'
|
|
mock_rc.uuid = 'test-uuid'
|
|
mock_rc_get_by_uuid.return_value = mock_rc
|
|
|
|
mock_object_has_stack.return_value = True
|
|
with patch('magnum.conductor.k8s_api.create_k8s_api') as mock_kube_api:
|
|
err = rest.ApiException(status=404)
|
|
(mock_kube_api.return_value
|
|
.delete_namespaced_replication_controller.side_effect) = err
|
|
|
|
self.kube_handler.rc_delete(self.context, mock_rc.uuid)
|
|
|
|
(mock_kube_api.return_value
|
|
.delete_namespaced_replication_controller
|
|
.assert_called_once_with(name=mock_rc.name, body={},
|
|
namespace='default'))
|
|
self.assertTrue(mock_rc.destroy.called)
|
|
|
|
def test_rc_update_with_success(self):
|
|
expected_rc = self.mock_rc()
|
|
expected_rc.uuid = 'test-uuid'
|
|
expected_rc.name = 'test-name'
|
|
expected_rc.refresh = mock.MagicMock()
|
|
expected_rc.save = mock.MagicMock()
|
|
manifest = {"key": "value"}
|
|
expected_rc.manifest = '{"key": "value"}'
|
|
|
|
with patch('magnum.conductor.k8s_api.create_k8s_api') as mock_kube_api:
|
|
self.kube_handler.rc_update(self.context, expected_rc)
|
|
(mock_kube_api.return_value
|
|
.replace_namespaced_replication_controller
|
|
.assert_called_once_with(body=manifest, name=expected_rc.name,
|
|
namespace='default'))
|
|
expected_rc.refresh.assert_called_once_with(self.context)
|
|
expected_rc.save.assert_called_once_with()
|
|
|
|
def test_rc_update_with_failure(self):
|
|
expected_rc = self.mock_rc()
|
|
expected_rc.uuid = 'test-uuid'
|
|
expected_rc.name = 'test-name'
|
|
expected_rc.update = mock.MagicMock()
|
|
manifest = {"key": "value"}
|
|
expected_rc.manifest = '{"key": "value"}'
|
|
|
|
with patch('magnum.conductor.k8s_api.create_k8s_api') as mock_kube_api:
|
|
err = rest.ApiException(status=404)
|
|
(mock_kube_api.return_value
|
|
.replace_namespaced_replication_controller
|
|
.side_effect) = err
|
|
|
|
self.assertRaises(exception.KubernetesAPIFailed,
|
|
self.kube_handler.rc_update,
|
|
self.context, expected_rc)
|
|
(mock_kube_api.return_value
|
|
.replace_namespaced_replication_controller
|
|
.assert_called_once_with(body=manifest, name=expected_rc.name,
|
|
namespace='default'))
|
|
self.assertFalse(expected_rc.update.called)
|
|
|
|
def test_service_update_with_success(self):
|
|
expected_service = self.mock_service()
|
|
expected_service.uuid = 'test-uuid'
|
|
expected_service.name = 'test-name'
|
|
expected_service.refresh = mock.MagicMock()
|
|
expected_service.save = mock.MagicMock()
|
|
manifest = {"key": "value"}
|
|
expected_service.manifest = '{"key": "value"}'
|
|
|
|
with patch('magnum.conductor.k8s_api.create_k8s_api') as mock_kube_api:
|
|
self.kube_handler.service_update(self.context, expected_service)
|
|
(mock_kube_api.return_value.replace_namespaced_service
|
|
.assert_called_once_with(
|
|
body=manifest, name=expected_service.name,
|
|
namespace='default'))
|
|
expected_service.refresh.assert_called_once_with(self.context)
|
|
expected_service.save.assert_called_once_with()
|
|
|
|
def test_service_update_with_failure(self):
|
|
expected_service = self.mock_service()
|
|
expected_service.uuid = 'test-uuid'
|
|
expected_service.name = 'test-name'
|
|
expected_service.refresh = mock.MagicMock()
|
|
manifest = {"key": "value"}
|
|
expected_service.manifest = '{"key": "value"}'
|
|
with patch('magnum.conductor.k8s_api.create_k8s_api') as mock_kube_api:
|
|
err = rest.ApiException(status=404)
|
|
(mock_kube_api.return_value.replace_namespaced_service
|
|
.side_effect) = err
|
|
|
|
self.assertRaises(exception.KubernetesAPIFailed,
|
|
self.kube_handler.service_update,
|
|
self.context, expected_service)
|
|
(mock_kube_api.return_value.replace_namespaced_service
|
|
.assert_called_once_with(
|
|
body=manifest, name=expected_service.name,
|
|
namespace='default'))
|
|
self.assertFalse(expected_service.refresh.called)
|
|
|
|
def test_pod_update_with_success(self):
|
|
expected_pod = self.mock_pod()
|
|
expected_pod.uuid = 'test-uuid'
|
|
expected_pod.name = 'test-name'
|
|
expected_pod.refresh = mock.MagicMock()
|
|
expected_pod.save = mock.MagicMock()
|
|
manifest = {"key": "value"}
|
|
expected_pod.manifest = '{"key": "value"}'
|
|
|
|
with patch('magnum.conductor.k8s_api.create_k8s_api') as mock_kube_api:
|
|
self.kube_handler.pod_update(self.context, expected_pod)
|
|
(mock_kube_api.return_value.replace_namespaced_pod
|
|
.assert_called_once_with(
|
|
body=manifest, name=expected_pod.name,
|
|
namespace='default'))
|
|
expected_pod.refresh.assert_called_once_with(self.context)
|
|
expected_pod.save.assert_called_once_with()
|
|
|
|
def test_pod_update_with_failure(self):
|
|
expected_pod = self.mock_pod()
|
|
expected_pod.uuid = 'test-uuid'
|
|
expected_pod.name = 'test-name'
|
|
expected_pod.refresh = mock.MagicMock()
|
|
manifest = {"key": "value"}
|
|
expected_pod.manifest = '{"key": "value"}'
|
|
|
|
with patch('magnum.conductor.k8s_api.create_k8s_api') as mock_kube_api:
|
|
err = rest.ApiException(status=404)
|
|
mock_kube_api.return_value.replace_namespaced_pod.side_effect = err
|
|
|
|
self.assertRaises(exception.KubernetesAPIFailed,
|
|
self.kube_handler.pod_update,
|
|
self.context, expected_pod)
|
|
(mock_kube_api.return_value.replace_namespaced_pod
|
|
.assert_called_once_with(
|
|
body=manifest, name=expected_pod.name,
|
|
namespace='default'))
|
|
self.assertFalse(expected_pod.refresh.called)
|