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

247 lines
9.9 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.
import mock
from oslo_config import cfg
from oslo_serialization import jsonutils
from nova.api.openstack import wsgi as os_wsgi
from nova import compute
from nova import exception
from nova import objects
from nova import test
from nova.tests.unit.api.openstack import fakes
NAME_FMT = cfg.CONF.instance_name_template
UUID1 = '00000000-0000-0000-0000-000000000001'
UUID2 = '00000000-0000-0000-0000-000000000002'
UUID3 = '00000000-0000-0000-0000-000000000003'
UUID4 = '00000000-0000-0000-0000-000000000004'
UUID5 = '00000000-0000-0000-0000-000000000005'
def fake_services(host):
service_list = [objects.Service(id=0, host=host, forced_down=True,
binary='nova-compute')]
return objects.ServiceList(objects=service_list)
def fake_compute_get(*args, **kwargs):
return fakes.stub_instance_obj(
None, 1, uuid=UUID3, host="host-fake",
node="node-fake",
reservation_id="r-1", launch_index=0,
kernel_id=UUID4, ramdisk_id=UUID5,
display_name="hostname-1",
root_device_name="/dev/vda",
user_data="userdata",
services=fake_services("host-fake"))
def fake_compute_get_all(*args, **kwargs):
inst_list = [
fakes.stub_instance_obj(
None, 1, uuid=UUID1, host="host-1", node="node-1",
reservation_id="r-1", launch_index=0,
kernel_id=UUID4, ramdisk_id=UUID5,
display_name="hostname-1",
root_device_name="/dev/vda",
user_data="userdata",
services=fake_services("host-1")),
fakes.stub_instance_obj(
None, 2, uuid=UUID2, host="host-2", node="node-2",
reservation_id="r-2", launch_index=1,
kernel_id=UUID4, ramdisk_id=UUID5,
display_name="hostname-2",
root_device_name="/dev/vda",
user_data="userdata",
services=fake_services("host-2")),
]
return objects.InstanceList(objects=inst_list)
class ExtendedServerAttributesTestV21(test.TestCase):
content_type = 'application/json'
prefix = 'OS-EXT-SRV-ATTR:'
fake_url = '/v2/fake'
wsgi_api_version = os_wsgi.DEFAULT_API_VERSION
def setUp(self):
super(ExtendedServerAttributesTestV21, self).setUp()
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.db.instance_get_by_uuid', fake_compute_get)
def _make_request(self, url):
req = fakes.HTTPRequest.blank(url)
req.headers['Accept'] = self.content_type
req.headers = {os_wsgi.API_VERSION_REQUEST_HEADER:
'compute %s' % self.wsgi_api_version}
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 assertServerAttributes(self, server, host, node, instance_name):
self.assertEqual(server.get('%shost' % self.prefix), host)
self.assertEqual(server.get('%sinstance_name' % self.prefix),
instance_name)
self.assertEqual(server.get('%shypervisor_hostname' % self.prefix),
node)
def test_show(self):
url = self.fake_url + '/servers/%s' % UUID3
res = self._make_request(url)
self.assertEqual(res.status_int, 200)
self.assertServerAttributes(self._get_server(res.body),
host='host-fake',
node='node-fake',
instance_name=NAME_FMT % 1)
def test_detail(self):
url = self.fake_url + '/servers/detail'
res = self._make_request(url)
self.assertEqual(res.status_int, 200)
for i, server in enumerate(self._get_servers(res.body)):
self.assertServerAttributes(server,
host='host-%s' % (i + 1),
node='node-%s' % (i + 1),
instance_name=NAME_FMT % (i + 1))
@mock.patch.object(compute.api.API, 'get_all')
def test_detail_empty_instance_list_invalid_status(self,
mock_get_all_method):
mock_get_all_method.return_value = objects.InstanceList(objects=[])
url = "%s%s" % (self.fake_url, '/servers/detail?status=invalid_status')
res = self._make_request(url)
# check status code 200 with empty instance list
self.assertEqual(200, res.status_int)
self.assertEqual(0, len(self._get_servers(res.body)))
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.fake_url + '/servers/70f6db34-de8d-4fbd-aafb-4065bdfa6115'
res = self._make_request(url)
self.assertEqual(res.status_int, 404)
class ExtendedServerAttributesTestV23(ExtendedServerAttributesTestV21):
wsgi_api_version = '2.3'
def assertServerAttributes(self, server, host, node, instance_name,
reservation_id, launch_index, kernel_id,
ramdisk_id, hostname, root_device_name,
user_data):
super(ExtendedServerAttributesTestV23, self).assertServerAttributes(
server, host, node, instance_name)
self.assertEqual(server.get('%sreservation_id' % self.prefix),
reservation_id)
self.assertEqual(server.get('%slaunch_index' % self.prefix),
launch_index)
self.assertEqual(server.get('%skernel_id' % self.prefix),
kernel_id)
self.assertEqual(server.get('%sramdisk_id' % self.prefix),
ramdisk_id)
self.assertEqual(server.get('%shostname' % self.prefix),
hostname)
self.assertEqual(server.get('%sroot_device_name' % self.prefix),
root_device_name)
self.assertEqual(server.get('%suser_data' % self.prefix),
user_data)
def test_show(self):
url = self.fake_url + '/servers/%s' % UUID3
res = self._make_request(url)
self.assertEqual(res.status_int, 200)
self.assertServerAttributes(self._get_server(res.body),
host='host-fake',
node='node-fake',
instance_name=NAME_FMT % 1,
reservation_id="r-1",
launch_index=0,
kernel_id=UUID4,
ramdisk_id=UUID5,
hostname="hostname-1",
root_device_name="/dev/vda",
user_data="userdata")
def test_detail(self):
url = self.fake_url + '/servers/detail'
res = self._make_request(url)
self.assertEqual(res.status_int, 200)
for i, server in enumerate(self._get_servers(res.body)):
self.assertServerAttributes(server,
host='host-%s' % (i + 1),
node='node-%s' % (i + 1),
instance_name=NAME_FMT % (i + 1),
reservation_id="r-%s" % (i + 1),
launch_index=i,
kernel_id=UUID4,
ramdisk_id=UUID5,
hostname="hostname-%s" % (i + 1),
root_device_name="/dev/vda",
user_data="userdata")
class ExtendedServerAttributesTestV216(ExtendedServerAttributesTestV21):
wsgi_api_version = '2.16'
def assertServerAttributes(self, server, host, node, instance_name,
host_status):
super(ExtendedServerAttributesTestV216, self).assertServerAttributes(
server, host, node, instance_name)
self.assertEqual(server.get('host_status'), host_status)
def test_show(self):
url = self.fake_url + '/servers/%s' % UUID3
res = self._make_request(url)
self.assertEqual(res.status_int, 200)
self.assertServerAttributes(self._get_server(res.body),
host='host-fake',
node='node-fake',
instance_name=NAME_FMT % 1,
host_status="DOWN")
def test_detail(self):
url = self.fake_url + '/servers/detail'
res = self._make_request(url)
self.assertEqual(res.status_int, 200)
for i, server in enumerate(self._get_servers(res.body)):
self.assertServerAttributes(server,
host='host-%s' % (i + 1),
node='node-%s' % (i + 1),
instance_name=NAME_FMT % (i + 1),
host_status="DOWN")