horizon/openstack_dashboard/test/api_tests/nova_tests.py
Victor Stinner 674a45ffe0 Replace mox with mox3
mox doesn't work on Python 3, whereas mox3 works on Python 2 and Python
3. Cinder, Nova and many other projects already replaced mox with mox3.
mox3 is now maintained by OpenStack.

Partial-Implements: blueprint porting-python3
Change-Id: I10e6a9754ebd58a2640d73ec8966527c3aa1fe9a
2015-07-13 15:02:10 +02:00

350 lines
13 KiB
Python

# Copyright 2012 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# All Rights Reserved.
#
# Copyright 2012 Nebula, Inc.
# Copyright (c) 2012 X.commerce, a business unit of eBay Inc.
#
# 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 __future__ import absolute_import
from django.conf import settings
from django import http
from django.test.utils import override_settings
from mox3.mox import IsA # noqa
from novaclient import exceptions as nova_exceptions
from novaclient.v2 import servers
import six
from openstack_dashboard import api
from openstack_dashboard.test import helpers as test
class ServerWrapperTests(test.TestCase):
def test_get_base_attribute(self):
server = api.nova.Server(self.servers.first(), self.request)
self.assertEqual(self.servers.first().id, server.id)
def test_image_name(self):
image = self.images.first()
self.mox.StubOutWithMock(api.glance, 'image_get')
api.glance.image_get(IsA(http.HttpRequest),
image.id).AndReturn(image)
self.mox.ReplayAll()
server = api.nova.Server(self.servers.first(), self.request)
self.assertEqual(image.name, server.image_name)
class ComputeApiTests(test.APITestCase):
def test_server_reboot(self):
server = self.servers.first()
HARDNESS = servers.REBOOT_HARD
novaclient = self.stub_novaclient()
novaclient.servers = self.mox.CreateMockAnything()
novaclient.servers.reboot(server.id, HARDNESS)
self.mox.ReplayAll()
ret_val = api.nova.server_reboot(self.request, server.id)
self.assertIsNone(ret_val)
def test_server_soft_reboot(self):
server = self.servers.first()
HARDNESS = servers.REBOOT_SOFT
novaclient = self.stub_novaclient()
novaclient.servers = self.mox.CreateMockAnything()
novaclient.servers.reboot(server.id, HARDNESS)
self.mox.ReplayAll()
ret_val = api.nova.server_reboot(self.request, server.id, HARDNESS)
self.assertIsNone(ret_val)
def test_server_vnc_console(self):
server = self.servers.first()
console = self.servers.vnc_console_data
console_type = console["console"]["type"]
novaclient = self.stub_novaclient()
novaclient.servers = self.mox.CreateMockAnything()
novaclient.servers.get_vnc_console(server.id,
console_type).AndReturn(console)
self.mox.ReplayAll()
ret_val = api.nova.server_vnc_console(self.request,
server.id,
console_type)
self.assertIsInstance(ret_val, api.nova.VNCConsole)
def test_server_spice_console(self):
server = self.servers.first()
console = self.servers.spice_console_data
console_type = console["console"]["type"]
novaclient = self.stub_novaclient()
novaclient.servers = self.mox.CreateMockAnything()
novaclient.servers.get_spice_console(server.id,
console_type).AndReturn(console)
self.mox.ReplayAll()
ret_val = api.nova.server_spice_console(self.request,
server.id,
console_type)
self.assertIsInstance(ret_val, api.nova.SPICEConsole)
def test_server_rdp_console(self):
server = self.servers.first()
console = self.servers.rdp_console_data
console_type = console["console"]["type"]
novaclient = self.stub_novaclient()
novaclient.servers = self.mox.CreateMockAnything()
novaclient.servers.get_rdp_console(server.id,
console_type).AndReturn(console)
self.mox.ReplayAll()
ret_val = api.nova.server_rdp_console(self.request,
server.id,
console_type)
self.assertIsInstance(ret_val, api.nova.RDPConsole)
def test_server_list(self):
servers = self.servers.list()
novaclient = self.stub_novaclient()
novaclient.servers = self.mox.CreateMockAnything()
novaclient.servers.list(True, {'all_tenants': True}).AndReturn(servers)
self.mox.ReplayAll()
ret_val, has_more = api.nova.server_list(self.request,
all_tenants=True)
for server in ret_val:
self.assertIsInstance(server, api.nova.Server)
def test_server_list_pagination(self):
page_size = getattr(settings, 'API_RESULT_PAGE_SIZE', 20)
servers = self.servers.list()
novaclient = self.stub_novaclient()
novaclient.servers = self.mox.CreateMockAnything()
novaclient.servers.list(True,
{'all_tenants': True,
'marker': None,
'limit': page_size + 1}).AndReturn(servers)
self.mox.ReplayAll()
ret_val, has_more = api.nova.server_list(self.request,
{'marker': None,
'paginate': True},
all_tenants=True)
for server in ret_val:
self.assertIsInstance(server, api.nova.Server)
self.assertFalse(has_more)
@override_settings(API_RESULT_PAGE_SIZE=1)
def test_server_list_pagination_more(self):
page_size = getattr(settings, 'API_RESULT_PAGE_SIZE', 1)
servers = self.servers.list()
novaclient = self.stub_novaclient()
novaclient.servers = self.mox.CreateMockAnything()
novaclient.servers.list(True,
{'all_tenants': True,
'marker': None,
'limit': page_size + 1}) \
.AndReturn(servers[:page_size + 1])
self.mox.ReplayAll()
ret_val, has_more = api.nova.server_list(self.request,
{'marker': None,
'paginate': True},
all_tenants=True)
for server in ret_val:
self.assertIsInstance(server, api.nova.Server)
self.assertEqual(page_size, len(ret_val))
self.assertTrue(has_more)
def test_usage_get(self):
novaclient = self.stub_novaclient()
novaclient.usage = self.mox.CreateMockAnything()
novaclient.usage.get(self.tenant.id,
'start',
'end').AndReturn(self.usages.first())
self.mox.ReplayAll()
ret_val = api.nova.usage_get(self.request, self.tenant.id,
'start', 'end')
self.assertIsInstance(ret_val, api.nova.NovaUsage)
def test_usage_list(self):
usages = self.usages.list()
novaclient = self.stub_novaclient()
novaclient.usage = self.mox.CreateMockAnything()
novaclient.usage.list('start', 'end', True).AndReturn(usages)
self.mox.ReplayAll()
ret_val = api.nova.usage_list(self.request, 'start', 'end')
for usage in ret_val:
self.assertIsInstance(usage, api.nova.NovaUsage)
def test_server_get(self):
server = self.servers.first()
novaclient = self.stub_novaclient()
novaclient.servers = self.mox.CreateMockAnything()
novaclient.servers.get(server.id).AndReturn(server)
self.mox.ReplayAll()
ret_val = api.nova.server_get(self.request, server.id)
self.assertIsInstance(ret_val, api.nova.Server)
def _test_absolute_limits(self, values, expected_results):
limits = self.mox.CreateMockAnything()
limits.absolute = []
for key, val in six.iteritems(values):
limit = self.mox.CreateMockAnything()
limit.name = key
limit.value = val
limits.absolute.append(limit)
novaclient = self.stub_novaclient()
novaclient.limits = self.mox.CreateMockAnything()
novaclient.limits.get(reserved=True).AndReturn(limits)
self.mox.ReplayAll()
ret_val = api.nova.tenant_absolute_limits(self.request, reserved=True)
for key in expected_results.keys():
self.assertEqual(expected_results[key], ret_val[key])
def test_absolute_limits_handle_unlimited(self):
values = {"maxTotalCores": -1, "maxTotalInstances": 10}
expected_results = {"maxTotalCores": float("inf"),
"maxTotalInstances": 10}
self._test_absolute_limits(values, expected_results)
def test_absolute_limits_negative_used_workaround(self):
values = {"maxTotalCores": -1,
"maxTotalInstances": 10,
"totalInstancesUsed": -1,
"totalCoresUsed": -1,
"totalRAMUsed": -2048,
"totalSecurityGroupsUsed": 1,
"totalFloatingIpsUsed": 0,
}
expected_results = {"maxTotalCores": float("inf"),
"maxTotalInstances": 10,
"totalInstancesUsed": 0,
"totalCoresUsed": 0,
"totalRAMUsed": 0,
"totalSecurityGroupsUsed": 1,
"totalFloatingIpsUsed": 0,
}
self._test_absolute_limits(values, expected_results)
def test_cold_migrate_host_succeed(self):
hypervisor = self.hypervisors.first()
novaclient = self.stub_novaclient()
novaclient.hypervisors = self.mox.CreateMockAnything()
novaclient.hypervisors.search('host', True).AndReturn([hypervisor])
novaclient.servers = self.mox.CreateMockAnything()
novaclient.servers.migrate("test_uuid")
self.mox.ReplayAll()
ret_val = api.nova.migrate_host(self.request, "host", False, True,
True)
self.assertTrue(ret_val)
def test_cold_migrate_host_fails(self):
hypervisor = self.hypervisors.first()
novaclient = self.stub_novaclient()
novaclient.hypervisors = self.mox.CreateMockAnything()
novaclient.hypervisors.search('host', True).AndReturn([hypervisor])
novaclient.servers = self.mox.CreateMockAnything()
novaclient.servers.migrate("test_uuid").AndRaise(
nova_exceptions.ClientException(404))
self.mox.ReplayAll()
self.assertRaises(nova_exceptions.ClientException,
api.nova.migrate_host,
self.request, "host", False, True, True)
def test_live_migrate_host_with_active_vm(self):
hypervisor = self.hypervisors.first()
server = self.servers.first()
novaclient = self.stub_novaclient()
server_uuid = hypervisor.servers[0]["uuid"]
novaclient.hypervisors = self.mox.CreateMockAnything()
novaclient.hypervisors.search('host', True).AndReturn([hypervisor])
novaclient.servers = self.mox.CreateMockAnything()
novaclient.servers.get(server_uuid).AndReturn(server)
novaclient.servers.live_migrate(server_uuid, None, True, True)
self.mox.ReplayAll()
ret_val = api.nova.migrate_host(self.request, "host", True, True,
True)
self.assertTrue(ret_val)
def test_live_migrate_host_with_paused_vm(self):
hypervisor = self.hypervisors.first()
server = self.servers.list()[3]
novaclient = self.stub_novaclient()
server_uuid = hypervisor.servers[0]["uuid"]
novaclient.hypervisors = self.mox.CreateMockAnything()
novaclient.hypervisors.search('host', True).AndReturn([hypervisor])
novaclient.servers = self.mox.CreateMockAnything()
novaclient.servers.get(server_uuid).AndReturn(server)
novaclient.servers.live_migrate(server_uuid, None, True, True)
self.mox.ReplayAll()
ret_val = api.nova.migrate_host(self.request, "host", True, True,
True)
self.assertTrue(ret_val)
def test_live_migrate_host_without_running_vm(self):
hypervisor = self.hypervisors.first()
server = self.servers.list()[1]
novaclient = self.stub_novaclient()
server_uuid = hypervisor.servers[0]["uuid"]
novaclient.hypervisors = self.mox.CreateMockAnything()
novaclient.hypervisors.search('host', True).AndReturn([hypervisor])
novaclient.servers = self.mox.CreateMockAnything()
novaclient.servers.get(server_uuid).AndReturn(server)
novaclient.servers.migrate(server_uuid)
self.mox.ReplayAll()
ret_val = api.nova.migrate_host(self.request, "host", True, True,
True)
self.assertTrue(ret_val)