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OpenStack Study: test_loadbalancer_plugin.py

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# vim: tabstop=4 shiftwidth=4 softtabstop=4

# Copyright 2012 OpenStack Foundation.

# 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 copy

import mock

from webob import exc

from neutron.api.v2 import attributes as attr

from neutron.extensions import loadbalancer

from neutron.openstack.common import uuidutils

from neutron.plugins.common import constants

from neutron.tests.unit import test_api_v2

from neutron.tests.unit import test_api_v2_extension

_uuid = uuidutils.generate_uuid

_get_path = test_api_v2._get_path

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class LoadBalancerExtensionTestCase(test_api_v2_extension.ExtensionTestCase):

fmt = 'json'

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    def setUp(self):

        super(LoadBalancerExtensionTestCase, self).setUp()

        self._setUpExtension(

            'neutron.extensions.loadbalancer.LoadBalancerPluginBase',

            constants.LOADBALANCER, loadbalancer.RESOURCE_ATTRIBUTE_MAP,

            loadbalancer.Loadbalancer, 'lb', use_quota=True)

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    def test_vip_create(self):

        vip_id = _uuid()

        data = {'vip': {'name': 'vip1',

                        'description': 'descr_vip1',

                        'subnet_id': _uuid(),

                        'address': '127.0.0.1',

                        'protocol_port': 80,

                        'protocol': 'HTTP',

                        'pool_id': _uuid(),

                        'session_persistence': {'type': 'HTTP_COOKIE'},

                        'connection_limit': 100,

                        'admin_state_up': True,

                        'tenant_id': _uuid()}}

        return_value = copy.copy(data['vip'])

        return_value.update({'status': "ACTIVE", 'id': vip_id})

        instance = self.plugin.return_value

        instance.create_vip.return_value = return_value

        res = self.api.post(_get_path('lb/vips', fmt=self.fmt),

                            self.serialize(data),

                            content_type='application/%s' % self.fmt)

        instance.create_vip.assert_called_with(mock.ANY,

                                               vip=data)

        self.assertEqual(res.status_int, exc.HTTPCreated.code)

        res = self.deserialize(res)

        self.assertIn('vip', res)

        self.assertEqual(res['vip'], return_value)

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    def test_vip_list(self):

        vip_id = _uuid()

        return_value = [{'name': 'vip1',

                         'admin_state_up': True,

                         'tenant_id': _uuid(),

                         'id': vip_id}]

        instance = self.plugin.return_value

        instance.get_vips.return_value = return_value

        res = self.api.get(_get_path('lb/vips', fmt=self.fmt))

        instance.get_vips.assert_called_with(mock.ANY, fields=mock.ANY,

                                             filters=mock.ANY)

        self.assertEqual(res.status_int, exc.HTTPOk.code)

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    def test_vip_update(self):

        vip_id = _uuid()

        update_data = {'vip': {'admin_state_up': False}}

        return_value = {'name': 'vip1',

                        'admin_state_up': False,

                        'tenant_id': _uuid(),

                        'status': "ACTIVE",

                        'id': vip_id}

        instance = self.plugin.return_value

        instance.update_vip.return_value = return_value

        res = self.api.put(_get_path('lb/vips', id=vip_id, fmt=self.fmt),

                           self.serialize(update_data))

        instance.update_vip.assert_called_with(mock.ANY, vip_id,

                                               vip=update_data)

        self.assertEqual(res.status_int, exc.HTTPOk.code)

        res = self.deserialize(res)

        self.assertIn('vip', res)

        self.assertEqual(res['vip'], return_value)

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    def test_vip_get(self):

        vip_id = _uuid()

        return_value = {'name': 'vip1',

                        'admin_state_up': False,

                        'tenant_id': _uuid(),

                        'status': "ACTIVE",

                        'id': vip_id}

        instance = self.plugin.return_value

        instance.get_vip.return_value = return_value

        res = self.api.get(_get_path('lb/vips', id=vip_id, fmt=self.fmt))

        instance.get_vip.assert_called_with(mock.ANY, vip_id,

                                            fields=mock.ANY)

        self.assertEqual(res.status_int, exc.HTTPOk.code)

        res = self.deserialize(res)

        self.assertIn('vip', res)

        self.assertEqual(res['vip'], return_value)

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    def test_vip_delete(self):

        self._test_entity_delete('vip')

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    def test_pool_create(self):

        pool_id = _uuid()

        hm_id = _uuid()

        data = {'pool': {'name': 'pool1',

                         'description': 'descr_pool1',

                         'subnet_id': _uuid(),

                         'protocol': 'HTTP',

                         'lb_method': 'ROUND_ROBIN',

                         'health_monitors': [hm_id],

                         'admin_state_up': True,

                         'tenant_id': _uuid()}}

        return_value = copy.copy(data['pool'])

        return_value['provider'] = 'lbaas'

        return_value.update({'status': "ACTIVE", 'id': pool_id})

        instance = self.plugin.return_value

        instance.create_pool.return_value = return_value

        res = self.api.post(_get_path('lb/pools', fmt=self.fmt),

                            self.serialize(data),

                            content_type='application/%s' % self.fmt)

        data['pool']['provider'] = attr.ATTR_NOT_SPECIFIED

        instance.create_pool.assert_called_with(mock.ANY,

                                                pool=data)

        self.assertEqual(res.status_int, exc.HTTPCreated.code)

        res = self.deserialize(res)

        self.assertIn('pool', res)

        self.assertEqual(res['pool'], return_value)

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    def test_pool_list(self):

        pool_id = _uuid()

        return_value = [{'name': 'pool1',

                         'admin_state_up': True,

                         'tenant_id': _uuid(),

                         'id': pool_id}]

        instance = self.plugin.return_value

        instance.get_pools.return_value = return_value

        res = self.api.get(_get_path('lb/pools', fmt=self.fmt))

        instance.get_pools.assert_called_with(mock.ANY, fields=mock.ANY,

                                              filters=mock.ANY)

        self.assertEqual(res.status_int, exc.HTTPOk.code)

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    def test_pool_update(self):

        pool_id = _uuid()

        update_data = {'pool': {'admin_state_up': False}}

        return_value = {'name': 'pool1',

                        'admin_state_up': False,

                        'tenant_id': _uuid(),

                        'status': "ACTIVE",

                        'id': pool_id}

        instance = self.plugin.return_value

        instance.update_pool.return_value = return_value

        res = self.api.put(_get_path('lb/pools', id=pool_id, fmt=self.fmt),

                           self.serialize(update_data))

        instance.update_pool.assert_called_with(mock.ANY, pool_id,

                                                pool=update_data)

        self.assertEqual(res.status_int, exc.HTTPOk.code)

        res = self.deserialize(res)

        self.assertIn('pool', res)

        self.assertEqual(res['pool'], return_value)

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    def test_pool_get(self):

        pool_id = _uuid()

        return_value = {'name': 'pool1',

                        'admin_state_up': False,

                        'tenant_id': _uuid(),

                        'status': "ACTIVE",

                        'id': pool_id}

        instance = self.plugin.return_value

        instance.get_pool.return_value = return_value

        res = self.api.get(_get_path('lb/pools', id=pool_id, fmt=self.fmt))

        instance.get_pool.assert_called_with(mock.ANY, pool_id,

                                             fields=mock.ANY)

        self.assertEqual(res.status_int, exc.HTTPOk.code)

        res = self.deserialize(res)

        self.assertIn('pool', res)

        self.assertEqual(res['pool'], return_value)

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    def test_pool_delete(self):

        self._test_entity_delete('pool')

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    def test_pool_stats(self):

        pool_id = _uuid()

        stats = {'stats': 'dummy'}

        instance = self.plugin.return_value

        instance.stats.return_value = stats

        path = _get_path('lb/pools', id=pool_id,

                         action="stats", fmt=self.fmt)

        res = self.api.get(path)

        instance.stats.assert_called_with(mock.ANY, pool_id)

        self.assertEqual(res.status_int, exc.HTTPOk.code)

        res = self.deserialize(res)

        self.assertIn('stats', res)

        self.assertEqual(res['stats'], stats['stats'])

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    def test_member_create(self):

        member_id = _uuid()

        data = {'member': {'pool_id': _uuid(),

                           'address': '127.0.0.1',

                           'protocol_port': 80,

                           'weight': 1,

                           'admin_state_up': True,

                           'tenant_id': _uuid()}}

        return_value = copy.copy(data['member'])

        return_value.update({'status': "ACTIVE", 'id': member_id})

        instance = self.plugin.return_value

        instance.create_member.return_value = return_value

        res = self.api.post(_get_path('lb/members', fmt=self.fmt),

                            self.serialize(data),

                            content_type='application/%s' % self.fmt)

        instance.create_member.assert_called_with(mock.ANY,

                                                  member=data)

        self.assertEqual(res.status_int, exc.HTTPCreated.code)

        res = self.deserialize(res)

        self.assertIn('member', res)

        self.assertEqual(res['member'], return_value)

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    def test_member_list(self):

        member_id = _uuid()

        return_value = [{'name': 'member1',

                         'admin_state_up': True,

                         'tenant_id': _uuid(),

                         'id': member_id}]

        instance = self.plugin.return_value

        instance.get_members.return_value = return_value

        res = self.api.get(_get_path('lb/members', fmt=self.fmt))

        instance.get_members.assert_called_with(mock.ANY, fields=mock.ANY,

                                                filters=mock.ANY)

        self.assertEqual(res.status_int, exc.HTTPOk.code)

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    def test_member_update(self):

        member_id = _uuid()

        update_data = {'member': {'admin_state_up': False}}

        return_value = {'admin_state_up': False,

                        'tenant_id': _uuid(),

                        'status': "ACTIVE",

                        'id': member_id}

        instance = self.plugin.return_value

        instance.update_member.return_value = return_value

        res = self.api.put(_get_path('lb/members', id=member_id,

                                     fmt=self.fmt),

                           self.serialize(update_data))

        instance.update_member.assert_called_with(mock.ANY, member_id,

                                                  member=update_data)

        self.assertEqual(res.status_int, exc.HTTPOk.code)

        res = self.deserialize(res)

        self.assertIn('member', res)

        self.assertEqual(res['member'], return_value)

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    def test_member_get(self):

        member_id = _uuid()

        return_value = {'admin_state_up': False,

                        'tenant_id': _uuid(),

                        'status': "ACTIVE",

                        'id': member_id}

        instance = self.plugin.return_value

        instance.get_member.return_value = return_value

        res = self.api.get(_get_path('lb/members', id=member_id,

                                     fmt=self.fmt))

        instance.get_member.assert_called_with(mock.ANY, member_id,

                                               fields=mock.ANY)

        self.assertEqual(res.status_int, exc.HTTPOk.code)

        res = self.deserialize(res)

        self.assertIn('member', res)

        self.assertEqual(res['member'], return_value)

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    def test_member_delete(self):

        self._test_entity_delete('member')

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    def test_health_monitor_create(self):

        health_monitor_id = _uuid()

        data = {'health_monitor': {'type': 'HTTP',

                                   'delay': 2,

                                   'timeout': 1,

                                   'max_retries': 3,

                                   'http_method': 'GET',

                                   'url_path': '/path',

                                   'expected_codes': '200-300',

                                   'admin_state_up': True,

                                   'tenant_id': _uuid()}}

        return_value = copy.copy(data['health_monitor'])

        return_value.update({'status': "ACTIVE", 'id': health_monitor_id})

        instance = self.plugin.return_value

        instance.create_health_monitor.return_value = return_value

        res = self.api.post(_get_path('lb/health_monitors',

                                      fmt=self.fmt),

                            self.serialize(data),

                            content_type='application/%s' % self.fmt)

        instance.create_health_monitor.assert_called_with(mock.ANY,

                                                          health_monitor=data)

        self.assertEqual(res.status_int, exc.HTTPCreated.code)

        res = self.deserialize(res)

        self.assertIn('health_monitor', res)

        self.assertEqual(res['health_monitor'], return_value)

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    def test_health_monitor_list(self):

        health_monitor_id = _uuid()

        return_value = [{'type': 'HTTP',

                         'admin_state_up': True,

                         'tenant_id': _uuid(),

                         'id': health_monitor_id}]

        instance = self.plugin.return_value

        instance.get_health_monitors.return_value = return_value

        res = self.api.get(_get_path('lb/health_monitors', fmt=self.fmt))

        instance.get_health_monitors.assert_called_with(

            mock.ANY, fields=mock.ANY, filters=mock.ANY)

        self.assertEqual(res.status_int, exc.HTTPOk.code)

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    def test_health_monitor_update(self):

        health_monitor_id = _uuid()

        update_data = {'health_monitor': {'admin_state_up': False}}

        return_value = {'type': 'HTTP',

                        'admin_state_up': False,

                        'tenant_id': _uuid(),

                        'status': "ACTIVE",

                        'id': health_monitor_id}

        instance = self.plugin.return_value

        instance.update_health_monitor.return_value = return_value

        res = self.api.put(_get_path('lb/health_monitors',

                                     id=health_monitor_id,

                                     fmt=self.fmt),

                           self.serialize(update_data))

        instance.update_health_monitor.assert_called_with(

            mock.ANY, health_monitor_id, health_monitor=update_data)

        self.assertEqual(res.status_int, exc.HTTPOk.code)

        res = self.deserialize(res)

        self.assertIn('health_monitor', res)

        self.assertEqual(res['health_monitor'], return_value)

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    def test_health_monitor_get(self):

        health_monitor_id = _uuid()

        return_value = {'type': 'HTTP',

                        'admin_state_up': False,

                        'tenant_id': _uuid(),

                        'status': "ACTIVE",

                        'id': health_monitor_id}

        instance = self.plugin.return_value

        instance.get_health_monitor.return_value = return_value

        res = self.api.get(_get_path('lb/health_monitors',

                                     id=health_monitor_id,

                                     fmt=self.fmt))

        instance.get_health_monitor.assert_called_with(

            mock.ANY, health_monitor_id, fields=mock.ANY)

        self.assertEqual(res.status_int, exc.HTTPOk.code)

        res = self.deserialize(res)

        self.assertIn('health_monitor', res)

        self.assertEqual(res['health_monitor'], return_value)

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    def test_health_monitor_delete(self):

        self._test_entity_delete('health_monitor')

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    def test_create_pool_health_monitor(self):

        health_monitor_id = _uuid()

        data = {'health_monitor': {'id': health_monitor_id,

                                   'tenant_id': _uuid()}}

        return_value = copy.copy(data['health_monitor'])

        instance = self.plugin.return_value

        instance.create_pool_health_monitor.return_value = return_value

        res = self.api.post('/lb/pools/id1/health_monitors',

                            self.serialize(data),

                            content_type='application/%s' % self.fmt)

        instance.create_pool_health_monitor.assert_called_with(

            mock.ANY, pool_id='id1', health_monitor=data)

        self.assertEqual(res.status_int, exc.HTTPCreated.code)

        res = self.deserialize(res)

        self.assertIn('health_monitor', res)

        self.assertEqual(res['health_monitor'], return_value)

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    def test_delete_pool_health_monitor(self):

        health_monitor_id = _uuid()

        res = self.api.delete('/lb/pools/id1/health_monitors/%s' %

                              health_monitor_id)

        instance = self.plugin.return_value

        instance.delete_pool_health_monitor.assert_called_with(

            mock.ANY, health_monitor_id, pool_id='id1')

        self.assertEqual(res.status_int, exc.HTTPNoContent.code)

**** CubicPower OpenStack Study ****

class LoadBalancerExtensionTestCaseXML(LoadBalancerExtensionTestCase):

fmt = 'xml'