Tacker: ETSI MANO NFV Orchestrator / VNF Manager. See https://wiki.openstack.org/wiki/Tacker
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tacker/tacker/tests/unit/vnfm/test_k8s_plugin.py

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9.9 KiB

# Copyright 2015 Brocade Communications System, 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.
from datetime import datetime
from unittest import mock
from oslo_utils import uuidutils
from tacker import context
from tacker.db.common_services import common_services_db_plugin
from tacker.db.nfvo import nfvo_db
from tacker.db.vnfm import vnfm_db
from tacker.plugins.common import constants
from tacker.tests.unit.db import base as db_base
from tacker.tests.unit.db import utils
from tacker.vnfm import plugin
class FakeCVNFMonitor(mock.Mock):
pass
class FakePlugin(mock.Mock):
pass
class FakeK8SVimClient(mock.Mock):
pass
class TestCVNFMPlugin(db_base.SqlTestCase):
def setUp(self):
super(TestCVNFMPlugin, self).setUp()
self.addCleanup(mock.patch.stopall)
self.context = context.get_admin_context()
self._mock_vim_client()
self._stub_get_vim()
self._mock_vnf_monitor()
self._mock_vnf_maintenance_monitor()
self._mock_vnf_maintenance_plugin()
self._insert_dummy_vim()
self.vnfm_plugin = plugin.VNFMPlugin()
mock.patch('tacker.db.common_services.common_services_db_plugin.'
'CommonServicesPluginDb.create_event'
).start()
mock.patch('tacker.db.vnfm.vnfm_db.VNFMPluginDb._mgmt_driver_name',
return_value='noop').start()
self.create = mock.patch('tacker.vnfm.infra_drivers.kubernetes.'
'kubernetes_driver.Kubernetes.create',
return_value=uuidutils.
generate_uuid()).start()
self.create_wait = mock.patch('tacker.vnfm.infra_drivers.kubernetes.'
'kubernetes_driver.Kubernetes.'
'create_wait').start()
self.update = mock.patch('tacker.vnfm.infra_drivers.kubernetes.'
'kubernetes_driver.Kubernetes.update').start()
self.update_wait = mock.patch('tacker.vnfm.infra_drivers.kubernetes.'
'kubernetes_driver.Kubernetes.'
'update_wait').start()
self.delete = mock.patch('tacker.vnfm.infra_drivers.kubernetes.'
'kubernetes_driver.Kubernetes.delete').start()
self.delete_wait = mock.patch('tacker.vnfm.infra_drivers.kubernetes.'
'kubernetes_driver.Kubernetes.'
'delete_wait').start()
self.scale = mock.patch('tacker.vnfm.infra_drivers.kubernetes.'
'kubernetes_driver.Kubernetes.scale',
return_value=uuidutils.generate_uuid()).start()
self.scale_wait = mock.patch('tacker.vnfm.infra_drivers.kubernetes.'
'kubernetes_driver.Kubernetes.scale_wait',
return_value=uuidutils.
generate_uuid()).start()
def _fake_spawn(func, *args, **kwargs):
func(*args, **kwargs)
mock.patch.object(self.vnfm_plugin, 'spawn_n',
_fake_spawn).start()
self._cos_db_plugin =\
common_services_db_plugin.CommonServicesPluginDb()
def _mock_vim_client(self):
self.vim_client = mock.Mock(wraps=FakeK8SVimClient())
fake_vim_client = mock.Mock()
fake_vim_client.return_value = self.vim_client
self._mock(
'tacker.vnfm.vim_client.VimClient', fake_vim_client)
def _stub_get_vim(self):
vim_obj = {'vim_id': '6261579e-d6f3-49ad-8bc3-a9cb974778ff',
'vim_name': 'fake_vim',
'vim_auth': {'auth_url': 'http://localhost:6443',
'password': 'test_pw', 'username': 'test_user',
'project_name': 'test_project',
'ssl_ca_cert': None},
'vim_type': 'kubernetes'}
self.vim_client.get_vim.return_value = vim_obj
def _mock_vnf_monitor(self):
self._vnf_monitor = mock.Mock(wraps=FakeCVNFMonitor())
fake_vnf_monitor = mock.Mock()
fake_vnf_monitor.return_value = self._vnf_monitor
self._mock(
'tacker.vnfm.monitor.VNFMonitor', fake_vnf_monitor)
def _mock_vnf_maintenance_monitor(self):
self._vnf_maintenance_mon = mock.Mock(wraps=FakeCVNFMonitor())
fake_vnf_maintenance_monitor = mock.Mock()
fake_vnf_maintenance_monitor.return_value = self._vnf_maintenance_mon
self._mock(
'tacker.vnfm.monitor.VNFMaintenanceAlarmMonitor',
fake_vnf_maintenance_monitor)
def _mock_vnf_maintenance_plugin(self):
self._vnf_maintenance_plugin = mock.Mock(wraps=FakePlugin())
fake_vnf_maintenance_plugin = mock.Mock()
fake_vnf_maintenance_plugin.return_value = self._vnf_maintenance_plugin
self._mock(
'tacker.plugins.fenix.FenixPlugin',
fake_vnf_maintenance_plugin)
def _insert_dummy_vnf_template(self):
session = self.context.session
vnf_template = vnfm_db.VNFD(
id='eb094833-995e-49f0-a047-dfb56aaf7c4e',
tenant_id='ad7ebc56538745a08ef7c5e97f8bd437',
name='fake_template',
description='fake_template_description',
template_source='onboarded',
deleted_at=datetime.min)
session.add(vnf_template)
session.flush()
return vnf_template
def _insert_dummy_vnf_template_inline(self):
session = self.context.session
vnf_template = vnfm_db.VNFD(
id='d58bcc4e-d0cf-11e6-bf26-cec0c932ce01',
tenant_id='ad7ebc56538745a08ef7c5e97f8bd437',
name='tmpl-koeak4tqgoqo8cr4-dummy_inline_vnf',
description='inline_fake_template_description',
deleted_at=datetime.min,
template_source='inline')
session.add(vnf_template)
session.flush()
return vnf_template
def _insert_dummy_vim(self):
pass
session = self.context.session
vim_db = nfvo_db.Vim(
id='6261579e-d6f3-49ad-8bc3-a9cb974778ff',
tenant_id='ad7ebc56538745a08ef7c5e97f8bd437',
name='fake_vim',
description='fake_vim_description',
type='kubernetes',
status='Active',
deleted_at=datetime.min,
placement_attr={'regions': ['default', 'kube-public',
'kube-system']})
vim_auth_db = nfvo_db.VimAuth(
vim_id='6261579e-d6f3-49ad-8bc3-a9cb974778ff',
password='encrypted_pw',
auth_url='http://localhost:6443',
vim_project={'name': 'test_project'},
auth_cred={'auth_url': 'https://localhost:6443',
'username': 'admin',
'bearer_token': None,
'ssl_ca_cert': 'test',
'project_name': 'default',
'type': 'kubernetes'})
session.add(vim_db)
session.add(vim_auth_db)
session.flush()
def test_create_cvnf_with_vnfd(self):
self._insert_dummy_vnf_template()
vnf_obj = utils.get_dummy_vnf_obj()
result = self.vnfm_plugin.create_vnf(self.context, vnf_obj)
self.assertIsNotNone(result)
self.assertIn('id', result)
self.assertIn('instance_id', result)
self.assertIn('status', result)
self.assertIn('attributes', result)
self.assertIn('mgmt_ip_address', result)
self.assertIn('created_at', result)
self.assertIn('updated_at', result)
self.assertEqual('ACTIVE', result['status'])
self._cos_db_plugin.create_event.assert_called_with(
self.context, evt_type=constants.RES_EVT_CREATE, res_id=mock.ANY,
res_state=mock.ANY, res_type=constants.RES_TYPE_VNF,
tstamp=mock.ANY, details=mock.ANY)
@mock.patch('tacker.vnfm.plugin.VNFMPlugin.create_vnfd')
def test_create_cvnf_from_template(self, mock_create_vnfd):
self._insert_dummy_vnf_template_inline()
mock_create_vnfd.return_value = {'id':
'd58bcc4e-d0cf-11e6-bf26'
'-cec0c932ce01'}
vnf_obj = utils.get_dummy_inline_cvnf_obj()
result = self.vnfm_plugin.create_vnf(self.context, vnf_obj)
self.assertIsNotNone(result)
self.assertIn('id', result)
self.assertIn('instance_id', result)
self.assertIn('status', result)
self.assertIn('attributes', result)
self.assertIn('mgmt_ip_address', result)
self.assertIn('created_at', result)
self.assertIn('updated_at', result)
self.assertEqual('ACTIVE', result['status'])
mock_create_vnfd.assert_called_once_with(mock.ANY, mock.ANY)
self._cos_db_plugin.create_event.assert_called_with(
self.context, evt_type=constants.RES_EVT_CREATE,
res_id=mock.ANY,
res_state=mock.ANY, res_type=constants.RES_TYPE_VNF,
tstamp=mock.ANY, details=mock.ANY)
def test_delete_vnf(self):
pass
def test_update_vnf(self):
pass
def _test_scale_vnf(self, type):
pass
def test_scale_vnf_out(self):
pass
def test_scale_vnf_in(self):
pass