nova/nova/tests/unit/api/openstack/compute/test_extended_availability_...

150 lines
5.4 KiB
Python

# Copyright 2011 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.
from oslo_serialization import jsonutils
from nova import availability_zones
from nova.compute import vm_states
from nova import exception
from nova import objects
from nova.objects import instance as instance_obj
from nova import test
from nova.tests.unit.api.openstack import fakes
from nova.tests.unit import fake_instance
UUID1 = '00000000-0000-0000-0000-000000000001'
UUID2 = '00000000-0000-0000-0000-000000000002'
UUID3 = '00000000-0000-0000-0000-000000000003'
def fake_compute_get_az(*args, **kwargs):
inst = fakes.stub_instance(1, uuid=UUID3, host="get-host",
vm_state=vm_states.ACTIVE,
availability_zone='fakeaz')
return fake_instance.fake_instance_obj(args[1], **inst)
def fake_compute_get_empty(*args, **kwargs):
inst = fakes.stub_instance(1, uuid=UUID3, host="",
vm_state=vm_states.ACTIVE,
availability_zone='fakeaz')
return fake_instance.fake_instance_obj(args[1], **inst)
def fake_compute_get(*args, **kwargs):
inst = fakes.stub_instance(1, uuid=UUID3, host="get-host",
vm_state=vm_states.ACTIVE)
return fake_instance.fake_instance_obj(args[1], **inst)
def fake_compute_get_all(*args, **kwargs):
inst1 = fakes.stub_instance(1, uuid=UUID1, host="all-host",
vm_state=vm_states.ACTIVE)
inst2 = fakes.stub_instance(2, uuid=UUID2, host="all-host",
vm_state=vm_states.ACTIVE)
db_list = [inst1, inst2]
fields = instance_obj.INSTANCE_DEFAULT_FIELDS
return instance_obj._make_instance_list(args[1],
objects.InstanceList(),
db_list, fields)
def fake_get_host_availability_zone(context, host):
return host
def fake_get_no_host_availability_zone(context, host):
return None
class ExtendedAvailabilityZoneTestV21(test.TestCase):
content_type = 'application/json'
prefix = 'OS-EXT-AZ:'
base_url = '/v2/fake/servers/'
def setUp(self):
super(ExtendedAvailabilityZoneTestV21, self).setUp()
availability_zones.reset_cache()
fakes.stub_out_nw_api(self)
fakes.stub_out_secgroup_api(self)
self.stub_out('nova.compute.api.API.get', fake_compute_get)
self.stub_out('nova.compute.api.API.get_all', fake_compute_get_all)
self.stub_out('nova.availability_zones.get_host_availability_zone',
fake_get_host_availability_zone)
return_server = fakes.fake_instance_get()
self.stub_out('nova.db.api.instance_get_by_uuid', return_server)
def _make_request(self, url):
req = fakes.HTTPRequest.blank(url)
req.headers['Accept'] = self.content_type
res = req.get_response(fakes.wsgi_app_v21())
return res
def _get_server(self, body):
return jsonutils.loads(body).get('server')
def _get_servers(self, body):
return jsonutils.loads(body).get('servers')
def assertAvailabilityZone(self, server, az):
self.assertEqual(server.get('%savailability_zone' % self.prefix),
az)
def test_show_no_host_az(self):
self.stub_out('nova.compute.api.API.get', fake_compute_get_az)
self.stub_out('nova.availability_zones.get_host_availability_zone',
fake_get_no_host_availability_zone)
url = self.base_url + UUID3
res = self._make_request(url)
self.assertEqual(res.status_int, 200)
self.assertAvailabilityZone(self._get_server(res.body), '')
def test_show_empty_host_az(self):
self.stub_out('nova.compute.api.API.get', fake_compute_get_empty)
url = self.base_url + UUID3
res = self._make_request(url)
self.assertEqual(res.status_int, 200)
self.assertAvailabilityZone(self._get_server(res.body), 'fakeaz')
def test_show(self):
url = self.base_url + UUID3
res = self._make_request(url)
self.assertEqual(res.status_int, 200)
self.assertAvailabilityZone(self._get_server(res.body), 'get-host')
def test_detail(self):
url = self.base_url + 'detail'
res = self._make_request(url)
self.assertEqual(res.status_int, 200)
for i, server in enumerate(self._get_servers(res.body)):
self.assertAvailabilityZone(server, 'all-host')
def test_no_instance_passthrough_404(self):
def fake_compute_get(*args, **kwargs):
raise exception.InstanceNotFound(instance_id='fake')
self.stub_out('nova.compute.api.API.get', fake_compute_get)
url = self.base_url + '70f6db34-de8d-4fbd-aafb-4065bdfa6115'
res = self._make_request(url)
self.assertEqual(res.status_int, 404)