312 lines
13 KiB
Python
312 lines
13 KiB
Python
# Copyright 2012 IBM Corp.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import datetime
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import iso8601
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import mock
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from nova.api.openstack.compute import availability_zone as az_v21
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from nova.api.openstack.compute import servers as servers_v21
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from nova import availability_zones
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from nova.compute import api as compute_api
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from nova import context
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from nova.db import api as db
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from nova import exception
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from nova import objects
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from nova import test
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from nova.tests.unit.api.openstack import fakes
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from nova.tests.unit.image import fake
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from nova.tests.unit import matchers
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from nova.tests.unit.objects import test_service
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from nova.tests import uuidsentinel
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FAKE_UUID = fakes.FAKE_UUID
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def fake_service_get_all(context, filters=None, **kwargs):
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disabled = filters.get('disabled') if filters else None
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def __fake_service(binary, availability_zone,
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created_at, updated_at, host, disabled):
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db_s = dict(test_service.fake_service,
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binary=binary,
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availability_zone=availability_zone,
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available_zones=availability_zone,
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created_at=created_at,
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updated_at=updated_at,
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host=host,
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disabled=disabled)
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# The version field is immutable so remove that before creating the obj
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db_s.pop('version', None)
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return objects.Service(context, **db_s)
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if disabled:
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svcs = [__fake_service("nova-compute", "zone-2",
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datetime.datetime(2012, 11, 14, 9, 53, 25, 0),
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datetime.datetime(2012, 12, 26, 14, 45, 25, 0),
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"fake_host-1", True),
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__fake_service("nova-scheduler", "internal",
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datetime.datetime(2012, 11, 14, 9, 57, 3, 0),
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datetime.datetime(2012, 12, 26, 14, 45, 25, 0),
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"fake_host-1", True),
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__fake_service("nova-network", "internal",
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datetime.datetime(2012, 11, 16, 7, 25, 46, 0),
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datetime.datetime(2012, 12, 26, 14, 45, 24, 0),
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"fake_host-2", True)]
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else:
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svcs = [__fake_service("nova-compute", "zone-1",
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datetime.datetime(2012, 11, 14, 9, 53, 25, 0),
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datetime.datetime(2012, 12, 26, 14, 45, 25, 0),
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"fake_host-1", False),
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__fake_service("nova-sched", "internal",
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datetime.datetime(2012, 11, 14, 9, 57, 3, 0),
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datetime.datetime(2012, 12, 26, 14, 45, 25, 0),
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"fake_host-1", False),
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# nova-conductor is in the same zone and host as nova-sched
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# and is here to make sure /detail filters out duplicates.
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__fake_service("nova-conductor", "internal",
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datetime.datetime(2012, 11, 14, 9, 57, 3, 0),
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datetime.datetime(2012, 12, 26, 14, 45, 25, 0),
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"fake_host-1", False),
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__fake_service("nova-network", "internal",
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datetime.datetime(2012, 11, 16, 7, 25, 46, 0),
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datetime.datetime(2012, 12, 26, 14, 45, 24, 0),
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"fake_host-2", False)]
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return objects.ServiceList(objects=svcs)
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class AvailabilityZoneApiTestV21(test.NoDBTestCase):
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availability_zone = az_v21
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def setUp(self):
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super(AvailabilityZoneApiTestV21, self).setUp()
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availability_zones.reset_cache()
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fakes.stub_out_nw_api(self)
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self.stub_out('nova.availability_zones.set_availability_zones',
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lambda c, services: services)
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self.stub_out('nova.servicegroup.API.service_is_up',
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lambda s, service: service['binary'] != u"nova-network")
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self.controller = self.availability_zone.AvailabilityZoneController()
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self.mock_service_get_all = mock.patch.object(
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self.controller.host_api, 'service_get_all',
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side_effect=fake_service_get_all).start()
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self.addCleanup(self.mock_service_get_all.stop)
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self.req = fakes.HTTPRequest.blank('')
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def test_filtered_availability_zones(self):
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zones = ['zone1', 'internal']
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expected = [{'zoneName': 'zone1',
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'zoneState': {'available': True},
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"hosts": None}]
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result = self.controller._get_filtered_availability_zones(zones, True)
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self.assertEqual(result, expected)
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expected = [{'zoneName': 'zone1',
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'zoneState': {'available': False},
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"hosts": None}]
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result = self.controller._get_filtered_availability_zones(zones,
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False)
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self.assertEqual(result, expected)
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def test_availability_zone_index(self):
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resp_dict = self.controller.index(self.req)
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self.assertIn('availabilityZoneInfo', resp_dict)
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zones = resp_dict['availabilityZoneInfo']
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self.assertEqual(len(zones), 2)
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self.assertEqual(zones[0]['zoneName'], u'zone-1')
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self.assertTrue(zones[0]['zoneState']['available'])
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self.assertIsNone(zones[0]['hosts'])
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self.assertEqual(zones[1]['zoneName'], u'zone-2')
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self.assertFalse(zones[1]['zoneState']['available'])
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self.assertIsNone(zones[1]['hosts'])
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def test_availability_zone_detail(self):
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resp_dict = self.controller.detail(self.req)
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self.assertIn('availabilityZoneInfo', resp_dict)
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zones = resp_dict['availabilityZoneInfo']
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self.assertEqual(len(zones), 3)
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timestamp = iso8601.parse_date("2012-12-26T14:45:25Z")
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nova_network_timestamp = iso8601.parse_date("2012-12-26T14:45:24Z")
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expected = [
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{
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'zoneName': 'zone-1',
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'zoneState': {'available': True},
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'hosts': {
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'fake_host-1': {
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'nova-compute': {
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'active': True,
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'available': True,
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'updated_at': timestamp
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}
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}
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}
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},
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{
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'zoneName': 'internal',
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'zoneState': {'available': True},
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'hosts': {
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'fake_host-1': {
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'nova-sched': {
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'active': True,
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'available': True,
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'updated_at': timestamp
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},
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'nova-conductor': {
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'active': True,
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'available': True,
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'updated_at': timestamp
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}
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},
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'fake_host-2': {
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'nova-network': {
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'active': True,
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'available': False,
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'updated_at': nova_network_timestamp
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}
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}
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}
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},
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{
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'zoneName': 'zone-2',
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'zoneState': {'available': False},
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'hosts': None
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}
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]
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self.assertEqual(expected, zones)
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# We get both enabled and disabled services per cell (just one in this
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# test case) so we'll query the services table twice.
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self.assertEqual(2, self.mock_service_get_all.call_count,
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self.mock_service_get_all.call_args_list)
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@mock.patch.object(availability_zones, 'get_availability_zones',
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return_value=[['nova'], []])
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def test_availability_zone_detail_no_services(self, mock_get_az):
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expected_response = {'availabilityZoneInfo':
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[{'zoneState': {'available': True},
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'hosts': {},
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'zoneName': 'nova'}]}
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resp_dict = self.controller.detail(self.req)
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self.assertThat(resp_dict,
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matchers.DictMatches(expected_response))
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class ServersControllerCreateTestV21(test.TestCase):
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base_url = '/v2/fake/'
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def setUp(self):
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"""Shared implementation for tests below that create instance."""
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super(ServersControllerCreateTestV21, self).setUp()
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self.instance_cache_num = 0
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fakes.stub_out_nw_api(self)
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self._set_up_controller()
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def create_db_entry_for_new_instance(*args, **kwargs):
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instance = args[4]
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instance.uuid = FAKE_UUID
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return instance
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fake.stub_out_image_service(self)
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self.stub_out('nova.compute.api.API.create_db_entry_for_new_instance',
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create_db_entry_for_new_instance)
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self.req = fakes.HTTPRequest.blank('')
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def _set_up_controller(self):
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self.controller = servers_v21.ServersController()
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def _create_instance_with_availability_zone(self, zone_name):
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def create(*args, **kwargs):
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self.assertIn('availability_zone', kwargs)
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self.assertEqual('nova', kwargs['availability_zone'])
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return old_create(*args, **kwargs)
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old_create = compute_api.API.create
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self.stub_out('nova.compute.api.API.create', create)
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image_href = '76fa36fc-c930-4bf3-8c8a-ea2a2420deb6'
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flavor_ref = ('http://localhost' + self.base_url + 'flavors/3')
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body = {
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'server': {
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'name': 'server_test',
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'imageRef': image_href,
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'flavorRef': flavor_ref,
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'metadata': {
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'hello': 'world',
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'open': 'stack',
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},
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'availability_zone': zone_name,
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},
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}
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admin_context = context.get_admin_context()
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db.service_create(admin_context, {'host': 'host1_zones',
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'binary': "nova-compute",
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'topic': 'compute',
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'report_count': 0})
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agg = objects.Aggregate(admin_context,
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name='agg1',
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uuid=uuidsentinel.agg_uuid,
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metadata={'availability_zone': 'nova'})
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agg.create()
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agg.add_host('host1_zones')
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return self.req, body
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def test_create_instance_with_availability_zone(self):
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zone_name = 'nova'
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req, body = self._create_instance_with_availability_zone(zone_name)
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res = self.controller.create(req, body=body).obj
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server = res['server']
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self.assertEqual(fakes.FAKE_UUID, server['id'])
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def test_create_instance_with_invalid_availability_zone_too_long(self):
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zone_name = 'a' * 256
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req, body = self._create_instance_with_availability_zone(zone_name)
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self.assertRaises(exception.ValidationError,
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self.controller.create, req, body=body)
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def test_create_instance_with_invalid_availability_zone_too_short(self):
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zone_name = ''
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req, body = self._create_instance_with_availability_zone(zone_name)
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self.assertRaises(exception.ValidationError,
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self.controller.create, req, body=body)
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def test_create_instance_with_invalid_availability_zone_not_str(self):
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zone_name = 111
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req, body = self._create_instance_with_availability_zone(zone_name)
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self.assertRaises(exception.ValidationError,
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self.controller.create, req, body=body)
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def test_create_instance_without_availability_zone(self):
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image_href = '76fa36fc-c930-4bf3-8c8a-ea2a2420deb6'
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flavor_ref = ('http://localhost' + self.base_url + 'flavors/3')
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body = {
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'server': {
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'name': 'server_test',
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'imageRef': image_href,
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'flavorRef': flavor_ref,
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'metadata': {
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'hello': 'world',
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'open': 'stack',
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},
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},
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}
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res = self.controller.create(self.req, body=body).obj
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server = res['server']
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self.assertEqual(fakes.FAKE_UUID, server['id'])
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