nova/nova/tests/unit/api/openstack/compute/test_server_actions.py

1364 lines
52 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 base64
import uuid
import mock
from mox3 import mox
from oslo_config import cfg
from oslo_utils import uuidutils
import webob
from nova.api.openstack.compute import plugins
from nova.api.openstack.compute.plugins.v3 import servers as servers_v21
from nova.api.openstack.compute import servers as servers_v2
from nova.compute import api as compute_api
from nova.compute import task_states
from nova.compute import vm_states
from nova import db
from nova import exception
from nova.image import glance
from nova import objects
from nova.openstack.common import policy as common_policy
from nova import policy
from nova import test
from nova.tests.unit.api.openstack import fakes
from nova.tests.unit import fake_block_device
from nova.tests.unit import fake_instance
from nova.tests.unit.image import fake
CONF = cfg.CONF
CONF.import_opt('password_length', 'nova.utils')
FAKE_UUID = fakes.FAKE_UUID
INSTANCE_IDS = {FAKE_UUID: 1}
def return_server_not_found(*arg, **kwarg):
raise exception.InstanceNotFound(instance_id=FAKE_UUID)
def instance_update_and_get_original(context, instance_uuid, values,
columns_to_join=None,
):
inst = fakes.stub_instance(INSTANCE_IDS[instance_uuid], host='fake_host')
inst = dict(inst, **values)
return (inst, inst)
def instance_update(context, instance_uuid, kwargs):
inst = fakes.stub_instance(INSTANCE_IDS[instance_uuid], host='fake_host')
return inst
class MockSetAdminPassword(object):
def __init__(self):
self.instance_id = None
self.password = None
def __call__(self, context, instance, password):
self.instance_id = instance['uuid']
self.password = password
class ServerActionsControllerTestV21(test.TestCase):
image_uuid = '76fa36fc-c930-4bf3-8c8a-ea2a2420deb6'
image_base_url = 'http://localhost:9292/images/'
image_href = image_base_url + '/' + image_uuid
servers = servers_v21
validation_error = exception.ValidationError
request_too_large_error = exception.ValidationError
image_url = None
def setUp(self):
super(ServerActionsControllerTestV21, self).setUp()
CONF.set_override('host', 'localhost', group='glance')
self.stubs.Set(db, 'instance_get_by_uuid',
fakes.fake_instance_get(vm_state=vm_states.ACTIVE,
host='fake_host'))
self.stubs.Set(db, 'instance_update_and_get_original',
instance_update_and_get_original)
fakes.stub_out_nw_api(self.stubs)
fakes.stub_out_compute_api_snapshot(self.stubs)
fake.stub_out_image_service(self.stubs)
self.flags(allow_instance_snapshots=True,
enable_instance_password=True)
self._image_href = '155d900f-4e14-4e4c-a73d-069cbf4541e6'
self.controller = self._get_controller()
self.compute_api = self.controller.compute_api
self.req = fakes.HTTPRequest.blank('')
self.context = self.req.environ['nova.context']
def _get_controller(self):
ext_info = plugins.LoadedExtensionInfo()
return self.servers.ServersController(extension_info=ext_info)
def _set_fake_extension(self):
pass
def _rebuild(self, context, image_ref, value=None):
if value is not None:
compute_api.API.rebuild(context, mox.IgnoreArg(), image_ref,
mox.IgnoreArg(), preserve_ephemeral=value)
else:
compute_api.API.rebuild(context, mox.IgnoreArg(), image_ref,
mox.IgnoreArg())
def _stub_instance_get(self, uuid=None):
self.mox.StubOutWithMock(compute_api.API, 'get')
if uuid is None:
uuid = uuidutils.generate_uuid()
instance = fake_instance.fake_db_instance(
id=1, uuid=uuid, vm_state=vm_states.ACTIVE, task_state=None)
instance = objects.Instance._from_db_object(
self.context, objects.Instance(), instance)
self.compute_api.get(self.context, uuid,
expected_attrs=['pci_devices', 'flavor'],
want_objects=True).AndReturn(instance)
return instance
def _test_locked_instance(self, action, method=None, body_map=None,
compute_api_args_map=None):
if body_map is None:
body_map = {}
if compute_api_args_map is None:
compute_api_args_map = {}
instance = self._stub_instance_get()
args, kwargs = compute_api_args_map.get(action, ((), {}))
getattr(compute_api.API, method)(self.context, instance,
*args, **kwargs).AndRaise(
exception.InstanceIsLocked(instance_uuid=instance['uuid']))
self.mox.ReplayAll()
controller_function = 'self.controller.' + action
self.assertRaises(webob.exc.HTTPConflict,
eval(controller_function),
self.req, instance['uuid'],
body=body_map.get(action))
# Do these here instead of tearDown because this method is called
# more than once for the same test case
self.mox.VerifyAll()
self.mox.UnsetStubs()
def test_actions_with_locked_instance(self):
actions = ['_action_resize', '_action_confirm_resize',
'_action_revert_resize', '_action_reboot',
'_action_rebuild']
method_translations = {'_action_resize': 'resize',
'_action_confirm_resize': 'confirm_resize',
'_action_revert_resize': 'revert_resize',
'_action_reboot': 'reboot',
'_action_rebuild': 'rebuild'}
body_map = {'_action_resize': {'resize': {'flavorRef': '2'}},
'_action_reboot': {'reboot': {'type': 'HARD'}},
'_action_rebuild': {'rebuild': {
'imageRef': self.image_uuid,
'adminPass': 'TNc53Dr8s7vw'}}}
args_map = {'_action_resize': (('2'), {}),
'_action_confirm_resize': ((), {}),
'_action_reboot': (('HARD',), {}),
'_action_rebuild': ((self.image_uuid,
'TNc53Dr8s7vw'), {})}
if self.servers == servers_v2:
args_map['_action_rebuild'] = ((self.image_uuid, 'TNc53Dr8s7vw'),
{'files_to_inject': None})
for action in actions:
method = method_translations.get(action)
self.mox.StubOutWithMock(compute_api.API, method)
self._test_locked_instance(action, method=method,
body_map=body_map,
compute_api_args_map=args_map)
def test_reboot_hard(self):
body = dict(reboot=dict(type="HARD"))
self.controller._action_reboot(self.req, FAKE_UUID, body=body)
def test_reboot_soft(self):
body = dict(reboot=dict(type="SOFT"))
self.controller._action_reboot(self.req, FAKE_UUID, body=body)
def test_reboot_incorrect_type(self):
body = dict(reboot=dict(type="NOT_A_TYPE"))
self.assertRaises(self.validation_error,
self.controller._action_reboot,
self.req, FAKE_UUID, body=body)
def test_reboot_missing_type(self):
body = dict(reboot=dict())
self.assertRaises(self.validation_error,
self.controller._action_reboot,
self.req, FAKE_UUID, body=body)
def test_reboot_none(self):
body = dict(reboot=dict(type=None))
self.assertRaises(self.validation_error,
self.controller._action_reboot,
self.req, FAKE_UUID, body=body)
def test_reboot_not_found(self):
self.stubs.Set(db, 'instance_get_by_uuid',
return_server_not_found)
body = dict(reboot=dict(type="HARD"))
self.assertRaises(webob.exc.HTTPNotFound,
self.controller._action_reboot,
self.req, str(uuid.uuid4()), body=body)
def test_reboot_raises_conflict_on_invalid_state(self):
body = dict(reboot=dict(type="HARD"))
def fake_reboot(*args, **kwargs):
raise exception.InstanceInvalidState(attr='fake_attr',
state='fake_state', method='fake_method',
instance_uuid='fake')
self.stubs.Set(compute_api.API, 'reboot', fake_reboot)
self.assertRaises(webob.exc.HTTPConflict,
self.controller._action_reboot,
self.req, FAKE_UUID, body=body)
def test_reboot_soft_with_soft_in_progress_raises_conflict(self):
body = dict(reboot=dict(type="SOFT"))
self.stubs.Set(db, 'instance_get_by_uuid',
fakes.fake_instance_get(vm_state=vm_states.ACTIVE,
task_state=task_states.REBOOTING))
self.assertRaises(webob.exc.HTTPConflict,
self.controller._action_reboot,
self.req, FAKE_UUID, body=body)
def test_reboot_hard_with_soft_in_progress_does_not_raise(self):
body = dict(reboot=dict(type="HARD"))
self.stubs.Set(db, 'instance_get_by_uuid',
fakes.fake_instance_get(vm_state=vm_states.ACTIVE,
task_state=task_states.REBOOTING))
self.controller._action_reboot(self.req, FAKE_UUID, body=body)
def test_reboot_hard_with_hard_in_progress(self):
body = dict(reboot=dict(type="HARD"))
self.stubs.Set(db, 'instance_get_by_uuid',
fakes.fake_instance_get(vm_state=vm_states.ACTIVE,
task_state=task_states.REBOOTING_HARD))
self.controller._action_reboot(self.req, FAKE_UUID, body=body)
def _test_rebuild_preserve_ephemeral(self, value=None):
self._set_fake_extension()
return_server = fakes.fake_instance_get(image_ref='2',
vm_state=vm_states.ACTIVE,
host='fake_host')
self.stubs.Set(db, 'instance_get_by_uuid', return_server)
body = {
"rebuild": {
"imageRef": self._image_href,
},
}
if value is not None:
body['rebuild']['preserve_ephemeral'] = value
self.mox.StubOutWithMock(compute_api.API, 'rebuild')
self._rebuild(self.context, self._image_href, value)
self.mox.ReplayAll()
self.controller._action_rebuild(self.req, FAKE_UUID, body=body)
def test_rebuild_preserve_ephemeral_true(self):
self._test_rebuild_preserve_ephemeral(True)
def test_rebuild_preserve_ephemeral_false(self):
self._test_rebuild_preserve_ephemeral(False)
def test_rebuild_preserve_ephemeral_default(self):
self._test_rebuild_preserve_ephemeral()
def test_rebuild_accepted_minimum(self):
return_server = fakes.fake_instance_get(image_ref='2',
vm_state=vm_states.ACTIVE, host='fake_host')
self.stubs.Set(db, 'instance_get_by_uuid', return_server)
self_href = 'http://localhost/v2/servers/%s' % FAKE_UUID
body = {
"rebuild": {
"imageRef": self._image_href,
},
}
robj = self.controller._action_rebuild(self.req, FAKE_UUID, body=body)
body = robj.obj
self.assertEqual(body['server']['image']['id'], '2')
self.assertEqual(len(body['server']['adminPass']),
CONF.password_length)
self.assertEqual(robj['location'], self_href)
def test_rebuild_instance_with_image_uuid(self):
info = dict(image_href_in_call=None)
def rebuild(self2, context, instance, image_href, *args, **kwargs):
info['image_href_in_call'] = image_href
self.stubs.Set(db, 'instance_get',
fakes.fake_instance_get(vm_state=vm_states.ACTIVE))
self.stubs.Set(compute_api.API, 'rebuild', rebuild)
# proper local hrefs must start with 'http://localhost/v2/'
body = {
'rebuild': {
'imageRef': self.image_uuid,
},
}
self.controller._action_rebuild(self.req, FAKE_UUID, body=body)
self.assertEqual(info['image_href_in_call'], self.image_uuid)
def test_rebuild_instance_with_image_href_uses_uuid(self):
info = dict(image_href_in_call=None)
def rebuild(self2, context, instance, image_href, *args, **kwargs):
info['image_href_in_call'] = image_href
self.stubs.Set(db, 'instance_get',
fakes.fake_instance_get(vm_state=vm_states.ACTIVE))
self.stubs.Set(compute_api.API, 'rebuild', rebuild)
# proper local hrefs must start with 'http://localhost/v2/'
body = {
'rebuild': {
'imageRef': self.image_href,
},
}
self.controller._action_rebuild(self.req, FAKE_UUID, body=body)
self.assertEqual(info['image_href_in_call'], self.image_uuid)
def test_rebuild_accepted_minimum_pass_disabled(self):
# run with enable_instance_password disabled to verify adminPass
# is missing from response. See lp bug 921814
self.flags(enable_instance_password=False)
return_server = fakes.fake_instance_get(image_ref='2',
vm_state=vm_states.ACTIVE, host='fake_host')
self.stubs.Set(db, 'instance_get_by_uuid', return_server)
self_href = 'http://localhost/v2/servers/%s' % FAKE_UUID
body = {
"rebuild": {
"imageRef": self._image_href,
},
}
robj = self.controller._action_rebuild(self.req, FAKE_UUID, body=body)
body = robj.obj
self.assertEqual(body['server']['image']['id'], '2')
self.assertNotIn("adminPass", body['server'])
self.assertEqual(robj['location'], self_href)
def test_rebuild_raises_conflict_on_invalid_state(self):
body = {
"rebuild": {
"imageRef": self._image_href,
},
}
def fake_rebuild(*args, **kwargs):
raise exception.InstanceInvalidState(attr='fake_attr',
state='fake_state', method='fake_method',
instance_uuid='fake')
self.stubs.Set(compute_api.API, 'rebuild', fake_rebuild)
self.assertRaises(webob.exc.HTTPConflict,
self.controller._action_rebuild,
self.req, FAKE_UUID, body=body)
def test_rebuild_accepted_with_metadata(self):
metadata = {'new': 'metadata'}
return_server = fakes.fake_instance_get(metadata=metadata,
vm_state=vm_states.ACTIVE, host='fake_host')
self.stubs.Set(db, 'instance_get_by_uuid', return_server)
body = {
"rebuild": {
"imageRef": self._image_href,
"metadata": metadata,
},
}
body = self.controller._action_rebuild(self.req, FAKE_UUID,
body=body).obj
self.assertEqual(body['server']['metadata'], metadata)
def test_rebuild_accepted_with_bad_metadata(self):
body = {
"rebuild": {
"imageRef": self._image_href,
"metadata": "stack",
},
}
self.assertRaises(self.validation_error,
self.controller._action_rebuild,
self.req, FAKE_UUID, body=body)
def test_rebuild_with_too_large_metadata(self):
body = {
"rebuild": {
"imageRef": self._image_href,
"metadata": {
256 * "k": "value"
}
}
}
self.assertRaises(self.request_too_large_error,
self.controller._action_rebuild, self.req,
FAKE_UUID, body=body)
def test_rebuild_bad_entity(self):
body = {
"rebuild": {
"imageId": self._image_href,
},
}
self.assertRaises(self.validation_error,
self.controller._action_rebuild,
self.req, FAKE_UUID, body=body)
def test_rebuild_admin_pass(self):
return_server = fakes.fake_instance_get(image_ref='2',
vm_state=vm_states.ACTIVE, host='fake_host')
self.stubs.Set(db, 'instance_get_by_uuid', return_server)
body = {
"rebuild": {
"imageRef": self._image_href,
"adminPass": "asdf",
},
}
body = self.controller._action_rebuild(self.req, FAKE_UUID,
body=body).obj
self.assertEqual(body['server']['image']['id'], '2')
self.assertEqual(body['server']['adminPass'], 'asdf')
def test_rebuild_admin_pass_pass_disabled(self):
# run with enable_instance_password disabled to verify adminPass
# is missing from response. See lp bug 921814
self.flags(enable_instance_password=False)
return_server = fakes.fake_instance_get(image_ref='2',
vm_state=vm_states.ACTIVE, host='fake_host')
self.stubs.Set(db, 'instance_get_by_uuid', return_server)
body = {
"rebuild": {
"imageRef": self._image_href,
"adminPass": "asdf",
},
}
body = self.controller._action_rebuild(self.req, FAKE_UUID,
body=body).obj
self.assertEqual(body['server']['image']['id'], '2')
self.assertNotIn('adminPass', body['server'])
def test_rebuild_server_not_found(self):
def server_not_found(self, instance_id,
columns_to_join=None, use_slave=False):
raise exception.InstanceNotFound(instance_id=instance_id)
self.stubs.Set(db, 'instance_get_by_uuid', server_not_found)
body = {
"rebuild": {
"imageRef": self._image_href,
},
}
self.assertRaises(webob.exc.HTTPNotFound,
self.controller._action_rebuild,
self.req, FAKE_UUID, body=body)
def test_rebuild_with_bad_image(self):
body = {
"rebuild": {
"imageRef": "foo",
},
}
self.assertRaises(webob.exc.HTTPBadRequest,
self.controller._action_rebuild,
self.req, FAKE_UUID, body=body)
def test_rebuild_accessIP(self):
attributes = {
'access_ip_v4': '172.19.0.1',
'access_ip_v6': 'fe80::1',
}
body = {
"rebuild": {
"imageRef": self._image_href,
"accessIPv4": "172.19.0.1",
"accessIPv6": "fe80::1",
},
}
data = {'changes': {}}
orig_get = compute_api.API.get
def wrap_get(*args, **kwargs):
data['instance'] = orig_get(*args, **kwargs)
return data['instance']
def fake_save(context, **kwargs):
data['changes'].update(data['instance'].obj_get_changes())
self.stubs.Set(compute_api.API, 'get', wrap_get)
self.stubs.Set(objects.Instance, 'save', fake_save)
self.controller._action_rebuild(self.req, FAKE_UUID, body=body)
self.assertEqual(self._image_href, data['changes']['image_ref'])
self.assertEqual("", data['changes']['kernel_id'])
self.assertEqual("", data['changes']['ramdisk_id'])
self.assertEqual(task_states.REBUILDING, data['changes']['task_state'])
self.assertEqual(0, data['changes']['progress'])
for attr, value in attributes.items():
self.assertEqual(value, str(data['changes'][attr]))
def test_rebuild_when_kernel_not_exists(self):
def return_image_meta(*args, **kwargs):
image_meta_table = {
'2': {'id': 2, 'status': 'active', 'container_format': 'ari'},
'155d900f-4e14-4e4c-a73d-069cbf4541e6':
{'id': 3, 'status': 'active', 'container_format': 'raw',
'properties': {'kernel_id': 1, 'ramdisk_id': 2}},
}
image_id = args[2]
try:
image_meta = image_meta_table[str(image_id)]
except KeyError:
raise exception.ImageNotFound(image_id=image_id)
return image_meta
self.stubs.Set(fake._FakeImageService, 'show', return_image_meta)
body = {
"rebuild": {
"imageRef": "155d900f-4e14-4e4c-a73d-069cbf4541e6",
},
}
self.assertRaises(webob.exc.HTTPBadRequest,
self.controller._action_rebuild,
self.req, FAKE_UUID, body=body)
def test_rebuild_proper_kernel_ram(self):
instance_meta = {'kernel_id': None, 'ramdisk_id': None}
orig_get = compute_api.API.get
def wrap_get(*args, **kwargs):
inst = orig_get(*args, **kwargs)
instance_meta['instance'] = inst
return inst
def fake_save(context, **kwargs):
instance = instance_meta['instance']
for key in instance_meta.keys():
if key in instance.obj_what_changed():
instance_meta[key] = instance[key]
def return_image_meta(*args, **kwargs):
image_meta_table = {
'1': {'id': 1, 'status': 'active', 'container_format': 'aki'},
'2': {'id': 2, 'status': 'active', 'container_format': 'ari'},
'155d900f-4e14-4e4c-a73d-069cbf4541e6':
{'id': 3, 'status': 'active', 'container_format': 'raw',
'properties': {'kernel_id': 1, 'ramdisk_id': 2}},
}
image_id = args[2]
try:
image_meta = image_meta_table[str(image_id)]
except KeyError:
raise exception.ImageNotFound(image_id=image_id)
return image_meta
self.stubs.Set(fake._FakeImageService, 'show', return_image_meta)
self.stubs.Set(compute_api.API, 'get', wrap_get)
self.stubs.Set(objects.Instance, 'save', fake_save)
body = {
"rebuild": {
"imageRef": "155d900f-4e14-4e4c-a73d-069cbf4541e6",
},
}
self.controller._action_rebuild(self.req, FAKE_UUID, body=body).obj
self.assertEqual(instance_meta['kernel_id'], '1')
self.assertEqual(instance_meta['ramdisk_id'], '2')
@mock.patch.object(compute_api.API, 'rebuild')
def test_rebuild_instance_raise_auto_disk_config_exc(self, mock_rebuild):
body = {
"rebuild": {
"imageRef": self._image_href,
},
}
mock_rebuild.side_effect = exception.AutoDiskConfigDisabledByImage(
image='dummy')
self.assertRaises(webob.exc.HTTPBadRequest,
self.controller._action_rebuild,
self.req, FAKE_UUID, body=body)
def test_resize_server(self):
body = dict(resize=dict(flavorRef="http://localhost/3"))
self.resize_called = False
def resize_mock(*args):
self.resize_called = True
self.stubs.Set(compute_api.API, 'resize', resize_mock)
self.controller._action_resize(self.req, FAKE_UUID, body=body)
self.assertEqual(self.resize_called, True)
def test_resize_server_no_flavor(self):
body = dict(resize=dict())
self.assertRaises(self.validation_error,
self.controller._action_resize,
self.req, FAKE_UUID, body=body)
def test_resize_server_no_flavor_ref(self):
body = dict(resize=dict(flavorRef=None))
self.assertRaises(self.validation_error,
self.controller._action_resize,
self.req, FAKE_UUID, body=body)
def test_resize_server_with_extra_arg(self):
body = dict(resize=dict(favorRef="http://localhost/3",
extra_arg="extra_arg"))
self.assertRaises(self.validation_error,
self.controller._action_resize,
self.req, FAKE_UUID, body=body)
def test_resize_server_invalid_flavor_ref(self):
body = dict(resize=dict(flavorRef=1.2))
self.assertRaises(self.validation_error,
self.controller._action_resize,
self.req, FAKE_UUID, body=body)
def test_resize_with_server_not_found(self):
body = dict(resize=dict(flavorRef="http://localhost/3"))
self.stubs.Set(compute_api.API, 'get', return_server_not_found)
self.assertRaises(webob.exc.HTTPNotFound,
self.controller._action_resize,
self.req, FAKE_UUID, body=body)
def test_resize_with_image_exceptions(self):
body = dict(resize=dict(flavorRef="http://localhost/3"))
self.resize_called = 0
image_id = 'fake_image_id'
exceptions = [
(exception.ImageNotAuthorized(image_id=image_id),
webob.exc.HTTPUnauthorized),
(exception.ImageNotFound(image_id=image_id),
webob.exc.HTTPBadRequest),
(exception.Invalid, webob.exc.HTTPBadRequest),
(exception.NoValidHost(reason='Bad host'),
webob.exc.HTTPBadRequest),
(exception.AutoDiskConfigDisabledByImage(image=image_id),
webob.exc.HTTPBadRequest),
]
raised, expected = map(iter, zip(*exceptions))
def _fake_resize(obj, context, instance, flavor_id):
self.resize_called += 1
raise next(raised)
self.stubs.Set(compute_api.API, 'resize', _fake_resize)
for call_no in range(len(exceptions)):
next_exception = next(expected)
actual = self.assertRaises(next_exception,
self.controller._action_resize,
self.req, FAKE_UUID, body=body)
if (isinstance(exceptions[call_no][0],
exception.NoValidHost)):
self.assertEqual(actual.explanation,
'No valid host was found. Bad host')
elif (isinstance(exceptions[call_no][0],
exception.AutoDiskConfigDisabledByImage)):
self.assertEqual(actual.explanation,
'Requested image fake_image_id has automatic'
' disk resize disabled.')
self.assertEqual(self.resize_called, call_no + 1)
@mock.patch('nova.compute.api.API.resize',
side_effect=exception.CannotResizeDisk(reason=''))
def test_resize_raises_cannot_resize_disk(self, mock_resize):
body = dict(resize=dict(flavorRef="http://localhost/3"))
self.assertRaises(webob.exc.HTTPBadRequest,
self.controller._action_resize,
self.req, FAKE_UUID, body=body)
@mock.patch('nova.compute.api.API.resize',
side_effect=exception.FlavorNotFound(reason='',
flavor_id='fake_id'))
def test_resize_raises_flavor_not_found(self, mock_resize):
body = dict(resize=dict(flavorRef="http://localhost/3"))
self.assertRaises(webob.exc.HTTPBadRequest,
self.controller._action_resize,
self.req, FAKE_UUID, body=body)
def test_resize_with_too_many_instances(self):
body = dict(resize=dict(flavorRef="http://localhost/3"))
def fake_resize(*args, **kwargs):
raise exception.TooManyInstances(message="TooManyInstance")
self.stubs.Set(compute_api.API, 'resize', fake_resize)
self.assertRaises(webob.exc.HTTPForbidden,
self.controller._action_resize,
self.req, FAKE_UUID, body=body)
def test_resize_raises_conflict_on_invalid_state(self):
body = dict(resize=dict(flavorRef="http://localhost/3"))
def fake_resize(*args, **kwargs):
raise exception.InstanceInvalidState(attr='fake_attr',
state='fake_state', method='fake_method',
instance_uuid='fake')
self.stubs.Set(compute_api.API, 'resize', fake_resize)
self.assertRaises(webob.exc.HTTPConflict,
self.controller._action_resize,
self.req, FAKE_UUID, body=body)
@mock.patch('nova.compute.api.API.resize',
side_effect=exception.NoValidHost(reason=''))
def test_resize_raises_no_valid_host(self, mock_resize):
body = dict(resize=dict(flavorRef="http://localhost/3"))
self.assertRaises(webob.exc.HTTPBadRequest,
self.controller._action_resize,
self.req, FAKE_UUID, body=body)
@mock.patch.object(compute_api.API, 'resize')
def test_resize_instance_raise_auto_disk_config_exc(self, mock_resize):
mock_resize.side_effect = exception.AutoDiskConfigDisabledByImage(
image='dummy')
body = dict(resize=dict(flavorRef="http://localhost/3"))
self.assertRaises(webob.exc.HTTPBadRequest,
self.controller._action_resize,
self.req, FAKE_UUID, body=body)
def test_confirm_resize_server(self):
body = dict(confirmResize=None)
self.confirm_resize_called = False
def cr_mock(*args):
self.confirm_resize_called = True
self.stubs.Set(compute_api.API, 'confirm_resize', cr_mock)
self.controller._action_confirm_resize(self.req, FAKE_UUID, body=body)
self.assertEqual(self.confirm_resize_called, True)
def test_confirm_resize_migration_not_found(self):
body = dict(confirmResize=None)
def confirm_resize_mock(*args):
raise exception.MigrationNotFoundByStatus(instance_id=1,
status='finished')
self.stubs.Set(compute_api.API,
'confirm_resize',
confirm_resize_mock)
self.assertRaises(webob.exc.HTTPBadRequest,
self.controller._action_confirm_resize,
self.req, FAKE_UUID, body=body)
def test_confirm_resize_raises_conflict_on_invalid_state(self):
body = dict(confirmResize=None)
def fake_confirm_resize(*args, **kwargs):
raise exception.InstanceInvalidState(attr='fake_attr',
state='fake_state', method='fake_method',
instance_uuid='fake')
self.stubs.Set(compute_api.API, 'confirm_resize',
fake_confirm_resize)
self.assertRaises(webob.exc.HTTPConflict,
self.controller._action_confirm_resize,
self.req, FAKE_UUID, body=body)
def test_revert_resize_migration_not_found(self):
body = dict(revertResize=None)
def revert_resize_mock(*args):
raise exception.MigrationNotFoundByStatus(instance_id=1,
status='finished')
self.stubs.Set(compute_api.API,
'revert_resize',
revert_resize_mock)
self.assertRaises(webob.exc.HTTPBadRequest,
self.controller._action_revert_resize,
self.req, FAKE_UUID, body=body)
def test_revert_resize_server_not_found(self):
body = dict(revertResize=None)
self.assertRaises(webob. exc.HTTPNotFound,
self.controller._action_revert_resize,
self.req, "bad_server_id", body=body)
def test_revert_resize_server(self):
body = dict(revertResize=None)
self.revert_resize_called = False
def revert_mock(*args):
self.revert_resize_called = True
self.stubs.Set(compute_api.API, 'revert_resize', revert_mock)
body = self.controller._action_revert_resize(self.req, FAKE_UUID,
body=body)
self.assertEqual(self.revert_resize_called, True)
def test_revert_resize_raises_conflict_on_invalid_state(self):
body = dict(revertResize=None)
def fake_revert_resize(*args, **kwargs):
raise exception.InstanceInvalidState(attr='fake_attr',
state='fake_state', method='fake_method',
instance_uuid='fake')
self.stubs.Set(compute_api.API, 'revert_resize',
fake_revert_resize)
self.assertRaises(webob.exc.HTTPConflict,
self.controller._action_revert_resize,
self.req, FAKE_UUID, body=body)
def test_create_image(self):
body = {
'createImage': {
'name': 'Snapshot 1',
},
}
response = self.controller._action_create_image(self.req, FAKE_UUID,
body=body)
location = response.headers['Location']
self.assertEqual(self.image_url + '123' if self.image_url else
glance.generate_image_url('123'),
location)
def test_create_image_name_too_long(self):
long_name = 'a' * 260
body = {
'createImage': {
'name': long_name,
},
}
self.assertRaises(self.validation_error,
self.controller._action_create_image, self.req,
FAKE_UUID, body=body)
def _do_test_create_volume_backed_image(self, extra_properties):
def _fake_id(x):
return '%s-%s-%s-%s' % (x * 8, x * 4, x * 4, x * 12)
body = dict(createImage=dict(name='snapshot_of_volume_backed'))
if extra_properties:
body['createImage']['metadata'] = extra_properties
image_service = glance.get_default_image_service()
bdm = [dict(volume_id=_fake_id('a'),
volume_size=1,
device_name='vda',
delete_on_termination=False)]
props = dict(kernel_id=_fake_id('b'),
ramdisk_id=_fake_id('c'),
root_device_name='/dev/vda',
block_device_mapping=bdm)
original_image = dict(properties=props,
container_format='ami',
status='active',
is_public=True)
image_service.create(None, original_image)
def fake_block_device_mapping_get_all_by_instance(context, inst_id,
use_slave=False):
return [fake_block_device.FakeDbBlockDeviceDict(
{'volume_id': _fake_id('a'),
'source_type': 'snapshot',
'destination_type': 'volume',
'volume_size': 1,
'device_name': 'vda',
'snapshot_id': 1,
'boot_index': 0,
'delete_on_termination': False,
'no_device': None})]
self.stubs.Set(db, 'block_device_mapping_get_all_by_instance',
fake_block_device_mapping_get_all_by_instance)
instance = fakes.fake_instance_get(image_ref=original_image['id'],
vm_state=vm_states.ACTIVE,
root_device_name='/dev/vda')
self.stubs.Set(db, 'instance_get_by_uuid', instance)
self.mox.StubOutWithMock(self.controller.compute_api.compute_rpcapi,
'quiesce_instance')
self.controller.compute_api.compute_rpcapi.quiesce_instance(
mox.IgnoreArg(), mox.IgnoreArg()).AndRaise(
exception.InstanceQuiesceNotSupported(instance_id='fake',
reason='test'))
volume = dict(id=_fake_id('a'),
size=1,
host='fake',
display_description='fake')
snapshot = dict(id=_fake_id('d'))
self.mox.StubOutWithMock(self.controller.compute_api, 'volume_api')
volume_api = self.controller.compute_api.volume_api
volume_api.get(mox.IgnoreArg(), volume['id']).AndReturn(volume)
volume_api.create_snapshot_force(mox.IgnoreArg(), volume['id'],
mox.IgnoreArg(), mox.IgnoreArg()).AndReturn(snapshot)
self.mox.ReplayAll()
response = self.controller._action_create_image(self.req, FAKE_UUID,
body=body)
location = response.headers['Location']
image_id = location.replace(self.image_url or
glance.generate_image_url(''), '')
image = image_service.show(None, image_id)
self.assertEqual(image['name'], 'snapshot_of_volume_backed')
properties = image['properties']
self.assertEqual(properties['kernel_id'], _fake_id('b'))
self.assertEqual(properties['ramdisk_id'], _fake_id('c'))
self.assertEqual(properties['root_device_name'], '/dev/vda')
self.assertEqual(properties['bdm_v2'], True)
bdms = properties['block_device_mapping']
self.assertEqual(len(bdms), 1)
self.assertEqual(bdms[0]['boot_index'], 0)
self.assertEqual(bdms[0]['source_type'], 'snapshot')
self.assertEqual(bdms[0]['destination_type'], 'volume')
self.assertEqual(bdms[0]['snapshot_id'], snapshot['id'])
for fld in ('connection_info', 'id',
'instance_uuid', 'device_name'):
self.assertNotIn(fld, bdms[0])
for k in extra_properties.keys():
self.assertEqual(properties[k], extra_properties[k])
def test_create_volume_backed_image_no_metadata(self):
self._do_test_create_volume_backed_image({})
def test_create_volume_backed_image_with_metadata(self):
self._do_test_create_volume_backed_image(dict(ImageType='Gold',
ImageVersion='2.0'))
def _test_create_volume_backed_image_with_metadata_from_volume(
self, extra_metadata=None):
def _fake_id(x):
return '%s-%s-%s-%s' % (x * 8, x * 4, x * 4, x * 12)
body = dict(createImage=dict(name='snapshot_of_volume_backed'))
if extra_metadata:
body['createImage']['metadata'] = extra_metadata
image_service = glance.get_default_image_service()
def fake_block_device_mapping_get_all_by_instance(context, inst_id,
use_slave=False):
return [fake_block_device.FakeDbBlockDeviceDict(
{'volume_id': _fake_id('a'),
'source_type': 'snapshot',
'destination_type': 'volume',
'volume_size': 1,
'device_name': 'vda',
'snapshot_id': 1,
'boot_index': 0,
'delete_on_termination': False,
'no_device': None})]
self.stubs.Set(db, 'block_device_mapping_get_all_by_instance',
fake_block_device_mapping_get_all_by_instance)
instance = fakes.fake_instance_get(image_ref='',
vm_state=vm_states.ACTIVE,
root_device_name='/dev/vda')
self.stubs.Set(db, 'instance_get_by_uuid', instance)
self.mox.StubOutWithMock(self.controller.compute_api.compute_rpcapi,
'quiesce_instance')
self.controller.compute_api.compute_rpcapi.quiesce_instance(
mox.IgnoreArg(), mox.IgnoreArg()).AndRaise(
exception.InstanceQuiesceNotSupported(instance_id='fake',
reason='test'))
fake_metadata = {'test_key1': 'test_value1',
'test_key2': 'test_value2'}
volume = dict(id=_fake_id('a'),
size=1,
host='fake',
display_description='fake',
volume_image_metadata=fake_metadata)
snapshot = dict(id=_fake_id('d'))
self.mox.StubOutWithMock(self.controller.compute_api, 'volume_api')
volume_api = self.controller.compute_api.volume_api
volume_api.get(mox.IgnoreArg(), volume['id']).AndReturn(volume)
volume_api.get(mox.IgnoreArg(), volume['id']).AndReturn(volume)
volume_api.create_snapshot_force(mox.IgnoreArg(), volume['id'],
mox.IgnoreArg(), mox.IgnoreArg()).AndReturn(snapshot)
self.mox.ReplayAll()
response = self.controller._action_create_image(self.req, FAKE_UUID,
body=body)
location = response.headers['Location']
image_id = location.replace(self.image_base_url, '')
image = image_service.show(None, image_id)
properties = image['properties']
self.assertEqual(properties['test_key1'], 'test_value1')
self.assertEqual(properties['test_key2'], 'test_value2')
if extra_metadata:
for key, val in extra_metadata.items():
self.assertEqual(properties[key], val)
def test_create_vol_backed_img_with_meta_from_vol_without_extra_meta(self):
self._test_create_volume_backed_image_with_metadata_from_volume()
def test_create_vol_backed_img_with_meta_from_vol_with_extra_meta(self):
self._test_create_volume_backed_image_with_metadata_from_volume(
extra_metadata={'a': 'b'})
def test_create_image_snapshots_disabled(self):
"""Don't permit a snapshot if the allow_instance_snapshots flag is
False
"""
self.flags(allow_instance_snapshots=False)
body = {
'createImage': {
'name': 'Snapshot 1',
},
}
self.assertRaises(webob.exc.HTTPBadRequest,
self.controller._action_create_image,
self.req, FAKE_UUID, body=body)
def test_create_image_with_metadata(self):
body = {
'createImage': {
'name': 'Snapshot 1',
'metadata': {'key': 'asdf'},
},
}
response = self.controller._action_create_image(self.req, FAKE_UUID,
body=body)
location = response.headers['Location']
self.assertEqual(self.image_url + '123' if self.image_url else
glance.generate_image_url('123'), location)
def test_create_image_with_too_much_metadata(self):
body = {
'createImage': {
'name': 'Snapshot 1',
'metadata': {},
},
}
for num in range(CONF.quota_metadata_items + 1):
body['createImage']['metadata']['foo%i' % num] = "bar"
self.assertRaises(webob.exc.HTTPForbidden,
self.controller._action_create_image,
self.req, FAKE_UUID, body=body)
def test_create_image_no_name(self):
body = {
'createImage': {},
}
self.assertRaises(self.validation_error,
self.controller._action_create_image,
self.req, FAKE_UUID, body=body)
def test_create_image_blank_name(self):
body = {
'createImage': {
'name': '',
}
}
self.assertRaises(self.validation_error,
self.controller._action_create_image,
self.req, FAKE_UUID, body=body)
def test_create_image_bad_metadata(self):
body = {
'createImage': {
'name': 'geoff',
'metadata': 'henry',
},
}
self.assertRaises(self.validation_error,
self.controller._action_create_image,
self.req, FAKE_UUID, body=body)
def test_create_image_raises_conflict_on_invalid_state(self):
def snapshot(*args, **kwargs):
raise exception.InstanceInvalidState(attr='fake_attr',
state='fake_state', method='fake_method',
instance_uuid='fake')
self.stubs.Set(compute_api.API, 'snapshot', snapshot)
body = {
"createImage": {
"name": "test_snapshot",
},
}
self.assertRaises(webob.exc.HTTPConflict,
self.controller._action_create_image,
self.req, FAKE_UUID, body=body)
class ServerActionsControllerTestV2(ServerActionsControllerTestV21):
image_base_url = 'http://localhost/v2/fake/images/'
servers = servers_v2
validation_error = webob.exc.HTTPBadRequest
request_too_large_error = webob.exc.HTTPRequestEntityTooLarge
image_url = 'http://localhost/v2/fake/images/'
def _get_controller(self):
class FakeExtManager(object):
def is_loaded(self, ext):
return False
return self.servers.Controller(ext_mgr=FakeExtManager())
def _set_fake_extension(self):
def fake_is_loaded(ext):
return ext == 'os-preserve-ephemeral-rebuild'
self.stubs.Set(self.controller.ext_mgr, 'is_loaded', fake_is_loaded)
def _rebuild(self, context, image_ref, value=None):
if value is not None:
compute_api.API.rebuild(context, mox.IgnoreArg(), image_ref,
mox.IgnoreArg(), preserve_ephemeral=value,
files_to_inject=None)
else:
compute_api.API.rebuild(context, mox.IgnoreArg(), image_ref,
mox.IgnoreArg(), files_to_inject=None)
def _stub_instance_get(self, uuid=None):
self.mox.StubOutWithMock(compute_api.API, 'get')
if uuid is None:
uuid = uuidutils.generate_uuid()
instance = fake_instance.fake_db_instance(
id=1, uuid=uuid, vm_state=vm_states.ACTIVE, task_state=None)
instance = objects.Instance._from_db_object(
self.context, objects.Instance(), instance)
self.compute_api.get(self.context, uuid,
expected_attrs=['flavor'],
want_objects=True).AndReturn(instance)
return instance
def test_rebuild_bad_personality(self):
body = {
"rebuild": {
"imageRef": self._image_href,
"personality": [{
"path": "/path/to/file",
"contents": "INVALID b64",
}]
},
}
self.assertRaises(webob.exc.HTTPBadRequest,
self.controller._action_rebuild,
self.req, FAKE_UUID, body=body)
def test_rebuild_personality(self):
body = {
"rebuild": {
"imageRef": self._image_href,
"personality": [{
"path": "/path/to/file",
"contents": base64.b64encode("Test String"),
}]
},
}
body = self.controller._action_rebuild(self.req, FAKE_UUID,
body=body).obj
self.assertNotIn('personality', body['server'])
def test_resize_server_with_extra_arg(self):
# NOTE: v2.0 API cannot cover this case, skip this.
pass
def test_resize_server_invalid_flavor_ref(self):
# NOTE: v2.0 API cannot cover this case, skip this.
pass
def test_create_image_glance_link_prefix(self):
self.flags(osapi_glance_link_prefix='https://glancehost')
body = {
'createImage': {
'name': 'Snapshot 1',
},
}
response = self.controller._action_create_image(self.req, FAKE_UUID,
body=body)
location = response.headers['Location']
self.assertEqual('https://glancehost/v2/fake/images/123', location)
def test_rebuild_preserve_ephemeral_is_ignored_when_ext_not_loaded(self):
return_server = fakes.fake_instance_get(image_ref='2',
vm_state=vm_states.ACTIVE,
host='fake_host')
self.stubs.Set(db, 'instance_get_by_uuid', return_server)
body = {
"rebuild": {
"imageRef": self._image_href,
"preserve_ephemeral": False,
},
}
self.mox.StubOutWithMock(compute_api.API, 'rebuild')
compute_api.API.rebuild(self.context, mox.IgnoreArg(),
self._image_href,
mox.IgnoreArg(), files_to_inject=None)
self.mox.ReplayAll()
self.controller._action_rebuild(self.req, FAKE_UUID, body)
def test_create_vol_backed_img_snapshotting_policy_blocks_project(self):
"""Don't permit a snapshot of a volume backed instance if configured
not to based on project
"""
body = {
'createImage': {
'name': 'Snapshot 1',
},
}
rule_name = "compute:snapshot_volume_backed"
rules = {
rule_name:
common_policy.parse_rule("project_id:no_id"),
"compute:get":
common_policy.parse_rule("")
}
policy.set_rules(rules)
with mock.patch.object(compute_api.API, 'is_volume_backed_instance',
return_value=True):
exc = self.assertRaises(exception.PolicyNotAuthorized,
self.controller._action_create_image,
self.req, FAKE_UUID, body=body)
self.assertEqual(
"Policy doesn't allow %s to be performed." % rule_name,
exc.format_message())
def test_create_vol_backed_img_snapshotting_policy_blocks_role(self):
"""Don't permit a snapshot of a volume backed instance if configured
not to based on role
"""
body = {
'createImage': {
'name': 'Snapshot 1',
},
}
rule_name = "compute:snapshot_volume_backed"
rules = {
rule_name:
common_policy.parse_rule("role:no_role"),
"compute:get":
common_policy.parse_rule("")
}
policy.set_rules(rules)
with mock.patch.object(compute_api.API, 'is_volume_backed_instance',
return_value=True):
exc = self.assertRaises(exception.PolicyNotAuthorized,
self.controller._action_create_image,
self.req, FAKE_UUID, body=body)
self.assertEqual(
"Policy doesn't allow %s to be performed." % rule_name,
exc.format_message())