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test_server_actions.py
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test_server_actions.py
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# 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 mox
from oslo.config import cfg
import webob
from nova.api.openstack.compute import servers
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.openstack.common import importutils
from nova import test
from nova.tests.api.openstack import fakes
from nova.tests import fake_instance
from nova.tests.image import fake
from nova.tests import matchers
from nova.tests import utils
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.NotFound()
def instance_update(context, instance_uuid, kwargs, update_cells=True):
inst = fakes.stub_instance(INSTANCE_IDS[instance_uuid], host='fake_host')
return (inst, 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 ServerActionsControllerTest(test.TestCase):
def setUp(self):
super(ServerActionsControllerTest, self).setUp()
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)
fakes.stub_out_glance(self.stubs)
fakes.stub_out_nw_api(self.stubs)
fakes.stub_out_rate_limiting(self.stubs)
fakes.stub_out_compute_api_snapshot(self.stubs)
fake.stub_out_image_service(self.stubs)
service_class = 'nova.image.glance.GlanceImageService'
self.service = importutils.import_object(service_class)
self.sent_to_glance = {}
fakes.stub_out_glanceclient_create(self.stubs, self.sent_to_glance)
self.flags(allow_instance_snapshots=True,
enable_instance_password=True)
self.uuid = FAKE_UUID
self.url = '/v2/fake/servers/%s/action' % self.uuid
self._image_href = '155d900f-4e14-4e4c-a73d-069cbf4541e6'
self.controller = servers.Controller()
def test_server_change_password(self):
mock_method = MockSetAdminPassword()
self.stubs.Set(compute_api.API, 'set_admin_password', mock_method)
body = {'changePassword': {'adminPass': '1234pass'}}
req = fakes.HTTPRequest.blank(self.url)
self.controller._action_change_password(req, FAKE_UUID, body)
self.assertEqual(mock_method.instance_id, self.uuid)
self.assertEqual(mock_method.password, '1234pass')
def test_server_change_password_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)
mock_method = MockSetAdminPassword()
self.stubs.Set(compute_api.API, 'set_admin_password', mock_method)
body = {'changePassword': {'adminPass': '1234pass'}}
req = fakes.HTTPRequest.blank(self.url)
self.controller._action_change_password(req, FAKE_UUID, body)
self.assertEqual(mock_method.instance_id, self.uuid)
# note,the mock still contains the password.
self.assertEqual(mock_method.password, '1234pass')
def test_server_change_password_not_a_string(self):
body = {'changePassword': {'adminPass': 1234}}
req = fakes.HTTPRequest.blank(self.url)
self.assertRaises(webob.exc.HTTPBadRequest,
self.controller._action_change_password,
req, FAKE_UUID, body)
def test_server_change_password_bad_request(self):
body = {'changePassword': {'pass': '12345'}}
req = fakes.HTTPRequest.blank(self.url)
self.assertRaises(webob.exc.HTTPBadRequest,
self.controller._action_change_password,
req, FAKE_UUID, body)
def test_server_change_password_empty_string(self):
mock_method = MockSetAdminPassword()
self.stubs.Set(compute_api.API, 'set_admin_password', mock_method)
body = {'changePassword': {'adminPass': ''}}
req = fakes.HTTPRequest.blank(self.url)
self.controller._action_change_password(req, FAKE_UUID, body)
self.assertEqual(mock_method.instance_id, self.uuid)
self.assertEqual(mock_method.password, '')
def test_server_change_password_none(self):
body = {'changePassword': {'adminPass': None}}
req = fakes.HTTPRequest.blank(self.url)
self.assertRaises(webob.exc.HTTPBadRequest,
self.controller._action_change_password,
req, FAKE_UUID, body)
def test_reboot_hard(self):
body = dict(reboot=dict(type="HARD"))
req = fakes.HTTPRequest.blank(self.url)
self.controller._action_reboot(req, FAKE_UUID, body)
def test_reboot_soft(self):
body = dict(reboot=dict(type="SOFT"))
req = fakes.HTTPRequest.blank(self.url)
self.controller._action_reboot(req, FAKE_UUID, body)
def test_reboot_incorrect_type(self):
body = dict(reboot=dict(type="NOT_A_TYPE"))
req = fakes.HTTPRequest.blank(self.url)
self.assertRaises(webob.exc.HTTPBadRequest,
self.controller._action_reboot,
req, FAKE_UUID, body)
def test_reboot_missing_type(self):
body = dict(reboot=dict())
req = fakes.HTTPRequest.blank(self.url)
self.assertRaises(webob.exc.HTTPBadRequest,
self.controller._action_reboot,
req, FAKE_UUID, 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"))
req = fakes.HTTPRequest.blank(self.url)
self.assertRaises(webob.exc.HTTPNotFound,
self.controller._action_reboot,
req, str(uuid.uuid4()), 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)
req = fakes.HTTPRequest.blank(self.url)
self.assertRaises(webob.exc.HTTPConflict,
self.controller._action_reboot,
req, FAKE_UUID, body)
def test_reboot_soft_with_soft_in_progress_raises_conflict(self):
body = dict(reboot=dict(type="SOFT"))
req = fakes.HTTPRequest.blank(self.url)
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,
req, FAKE_UUID, body)
def test_reboot_hard_with_soft_in_progress_does_not_raise(self):
body = dict(reboot=dict(type="HARD"))
req = fakes.HTTPRequest.blank(self.url)
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(req, FAKE_UUID, body)
def test_reboot_hard_with_hard_in_progress_raises_conflict(self):
body = dict(reboot=dict(type="HARD"))
req = fakes.HTTPRequest.blank(self.url)
self.stubs.Set(db, 'instance_get_by_uuid',
fakes.fake_instance_get(vm_state=vm_states.ACTIVE,
task_state=task_states.REBOOTING_HARD))
self.assertRaises(webob.exc.HTTPConflict,
self.controller._action_reboot,
req, FAKE_UUID, body)
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/fake/servers/%s' % FAKE_UUID
body = {
"rebuild": {
"imageRef": self._image_href,
},
}
req = fakes.HTTPRequest.blank(self.url)
robj = self.controller._action_rebuild(req, FAKE_UUID, 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/'
image_uuid = '76fa36fc-c930-4bf3-8c8a-ea2a2420deb6'
image_href = 'http://localhost/v2/fake/images/%s' % image_uuid
body = {
'rebuild': {
'imageRef': image_uuid,
},
}
req = fakes.HTTPRequest.blank('/v2/fake/servers/a/action')
self.controller._action_rebuild(req, FAKE_UUID, body)
self.assertEqual(info['image_href_in_call'], 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/'
image_uuid = '76fa36fc-c930-4bf3-8c8a-ea2a2420deb6'
image_href = 'http://localhost/v2/fake/images/%s' % image_uuid
body = {
'rebuild': {
'imageRef': image_href,
},
}
req = fakes.HTTPRequest.blank('/v2/fake/servers/a/action')
self.controller._action_rebuild(req, FAKE_UUID, body)
self.assertEqual(info['image_href_in_call'], 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/fake/servers/%s' % FAKE_UUID
body = {
"rebuild": {
"imageRef": self._image_href,
},
}
req = fakes.HTTPRequest.blank(self.url)
robj = self.controller._action_rebuild(req, FAKE_UUID, body)
body = robj.obj
self.assertEqual(body['server']['image']['id'], '2')
self.assertTrue("adminPass" not in 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)
req = fakes.HTTPRequest.blank(self.url)
self.assertRaises(webob.exc.HTTPConflict,
self.controller._action_rebuild,
req, FAKE_UUID, 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,
},
}
req = fakes.HTTPRequest.blank(self.url)
body = self.controller._action_rebuild(req, FAKE_UUID, body).obj
self.assertEqual(body['server']['metadata'], metadata)
def test_rebuild_accepted_with_bad_metadata(self):
body = {
"rebuild": {
"imageRef": self._image_href,
"metadata": "stack",
},
}
req = fakes.HTTPRequest.blank(self.url)
self.assertRaises(webob.exc.HTTPBadRequest,
self.controller._action_rebuild,
req, FAKE_UUID, body)
def test_rebuild_with_too_large_metadata(self):
body = {
"rebuild": {
"imageRef": self._image_href,
"metadata": {
256 * "k": "value"
}
}
}
req = fakes.HTTPRequest.blank(self.url)
self.assertRaises(webob.exc.HTTPRequestEntityTooLarge,
self.controller._action_rebuild, req,
FAKE_UUID, body)
def test_rebuild_bad_entity(self):
body = {
"rebuild": {
"imageId": self._image_href,
},
}
req = fakes.HTTPRequest.blank(self.url)
self.assertRaises(webob.exc.HTTPBadRequest,
self.controller._action_rebuild,
req, FAKE_UUID, body)
def test_rebuild_bad_personality(self):
body = {
"rebuild": {
"imageRef": self._image_href,
"personality": [{
"path": "/path/to/file",
"contents": "INVALID b64",
}]
},
}
req = fakes.HTTPRequest.blank(self.url)
self.assertRaises(webob.exc.HTTPBadRequest,
self.controller._action_rebuild,
req, FAKE_UUID, body)
def test_rebuild_personality(self):
body = {
"rebuild": {
"imageRef": self._image_href,
"personality": [{
"path": "/path/to/file",
"contents": base64.b64encode("Test String"),
}]
},
}
req = fakes.HTTPRequest.blank(self.url)
body = self.controller._action_rebuild(req, FAKE_UUID, body).obj
self.assertTrue('personality' not in body['server'])
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",
},
}
req = fakes.HTTPRequest.blank(self.url)
body = self.controller._action_rebuild(req, FAKE_UUID, 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",
},
}
req = fakes.HTTPRequest.blank(self.url)
body = self.controller._action_rebuild(req, FAKE_UUID, body).obj
self.assertEqual(body['server']['image']['id'], '2')
self.assertTrue('adminPass' not in body['server'])
def test_rebuild_server_not_found(self):
def server_not_found(self, instance_id, columns_to_join=None):
raise exception.InstanceNotFound(instance_id=instance_id)
self.stubs.Set(db, 'instance_get_by_uuid', server_not_found)
body = {
"rebuild": {
"imageRef": self._image_href,
},
}
req = fakes.HTTPRequest.blank(self.url)
self.assertRaises(webob.exc.HTTPNotFound,
self.controller._action_rebuild,
req, FAKE_UUID, body)
def test_rebuild_with_bad_image(self):
body = {
"rebuild": {
"imageRef": "foo",
},
}
req = fakes.HTTPRequest.blank(self.url)
self.assertRaises(webob.exc.HTTPBadRequest,
self.controller._action_rebuild,
req, FAKE_UUID, 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",
},
}
update = self.mox.CreateMockAnything()
self.stubs.Set(compute_api.API, 'update', update)
req = fakes.HTTPRequest.blank(self.url)
context = req.environ['nova.context']
update(context, mox.IgnoreArg(),
image_ref=self._image_href,
kernel_id="", ramdisk_id="",
task_state=task_states.REBUILDING,
expected_task_state=None,
progress=0, **attributes).AndReturn(
fakes.stub_instance(1, host='fake_host'))
self.mox.ReplayAll()
self.controller._action_rebuild(req, FAKE_UUID, body)
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",
},
}
req = fakes.HTTPRequest.blank(self.url)
self.assertRaises(webob.exc.HTTPBadRequest,
self.controller._action_rebuild,
req, FAKE_UUID, body)
def test_rebuild_proper_kernel_ram(self):
instance_meta = {'kernel_id': None, 'ramdisk_id': None}
def fake_show(*args, **kwargs):
instance_meta['kernel_id'] = kwargs.get('kernel_id')
instance_meta['ramdisk_id'] = kwargs.get('ramdisk_id')
inst = fakes.stub_instance(INSTANCE_IDS[FAKE_UUID],
host='fake_host')
return inst
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, 'update', fake_show)
body = {
"rebuild": {
"imageRef": "155d900f-4e14-4e4c-a73d-069cbf4541e6",
},
}
req = fakes.HTTPRequest.blank(self.url)
self.controller._action_rebuild(req, FAKE_UUID, body).obj
self.assertEqual(instance_meta['kernel_id'], 1)
self.assertEqual(instance_meta['ramdisk_id'], 2)
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)
req = fakes.HTTPRequest.blank(self.url)
body = self.controller._action_resize(req, FAKE_UUID, body)
self.assertEqual(self.resize_called, True)
def test_resize_server_no_flavor(self):
body = dict(resize=dict())
req = fakes.HTTPRequest.blank(self.url)
self.assertRaises(webob.exc.HTTPBadRequest,
self.controller._action_resize,
req, FAKE_UUID, body)
def test_resize_server_no_flavor_ref(self):
body = dict(resize=dict(flavorRef=None))
req = fakes.HTTPRequest.blank(self.url)
self.assertRaises(webob.exc.HTTPBadRequest,
self.controller._action_resize,
req, FAKE_UUID, 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)
req = fakes.HTTPRequest.blank(self.url)
self.assertRaises(webob.exc.HTTPNotFound,
self.controller._action_resize,
req, FAKE_UUID, 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),
]
raised, expected = map(iter, zip(*exceptions))
def _fake_resize(obj, context, instance, flavor_id):
self.resize_called += 1
raise raised.next()
self.stubs.Set(compute_api.API, 'resize', _fake_resize)
for call_no in range(len(exceptions)):
req = fakes.HTTPRequest.blank(self.url)
self.assertRaises(expected.next(),
self.controller._action_resize,
req, FAKE_UUID, body)
self.assertEqual(self.resize_called, call_no + 1)
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)
req = fakes.HTTPRequest.blank(self.url)
self.assertRaises(exception.TooManyInstances,
self.controller._action_resize,
req, FAKE_UUID, 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)
req = fakes.HTTPRequest.blank(self.url)
self.assertRaises(webob.exc.HTTPConflict,
self.controller._action_resize,
req, FAKE_UUID, 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)
req = fakes.HTTPRequest.blank(self.url)
body = self.controller._action_confirm_resize(req, FAKE_UUID, 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)
req = fakes.HTTPRequest.blank(self.url)
self.assertRaises(webob.exc.HTTPBadRequest,
self.controller._action_confirm_resize,
req, FAKE_UUID, 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)
req = fakes.HTTPRequest.blank(self.url)
self.assertRaises(webob.exc.HTTPConflict,
self.controller._action_confirm_resize,
req, FAKE_UUID, 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)
req = fakes.HTTPRequest.blank(self.url)
self.assertRaises(webob.exc.HTTPBadRequest,
self.controller._action_revert_resize,
req, FAKE_UUID, body)
def test_revert_resize_server_not_found(self):
body = dict(revertResize=None)
req = fakes.HTTPRequest.blank(self.url)
self.assertRaises(webob. exc.HTTPNotFound,
self.controller._action_revert_resize,
req, "bad_server_id", 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)
req = fakes.HTTPRequest.blank(self.url)
body = self.controller._action_revert_resize(req, FAKE_UUID, 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)
req = fakes.HTTPRequest.blank(self.url)
self.assertRaises(webob.exc.HTTPConflict,
self.controller._action_revert_resize,
req, FAKE_UUID, body)
def test_create_image(self):
body = {
'createImage': {
'name': 'Snapshot 1',
},
}
req = fakes.HTTPRequest.blank(self.url)
response = self.controller._action_create_image(req, FAKE_UUID, body)
location = response.headers['Location']
self.assertEqual('http://localhost/v2/fake/images/123', location)
def test_create_image_name_too_long(self):
long_name = 'a' * 260
body = {
'createImage': {
'name': long_name,
},
}
req = fakes.HTTPRequest.blank(self.url)
self.assertRaises(webob.exc.HTTPBadRequest,
self.controller._action_create_image, req,
FAKE_UUID, 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):
return [dict(volume_id=_fake_id('a'),
source_type='snapshot',
destination_type='volume',
volume_size=1,
device_name='vda',
snapshot_id=1,
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)
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()
req = fakes.HTTPRequest.blank(self.url)
response = self.controller._action_create_image(req, FAKE_UUID, body)
location = response.headers['Location']
image_id = location.replace('http://localhost/v2/fake/images/', '')
image = image_service.show(None, image_id)
self.assertEquals(image['name'], 'snapshot_of_volume_backed')
properties = image['properties']
self.assertEquals(properties['kernel_id'], _fake_id('b'))
self.assertEquals(properties['ramdisk_id'], _fake_id('c'))
self.assertEquals(properties['root_device_name'], '/dev/vda')
bdms = properties['block_device_mapping']
self.assertEquals(len(bdms), 1)
self.assertEquals(bdms[0]['device_name'], 'vda')
self.assertEquals(bdms[0]['snapshot_id'], snapshot['id'])
for k in extra_properties.keys():
self.assertEquals(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):
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'))
image_service = glance.get_default_image_service()
def fake_block_device_mapping_get_all_by_instance(context, inst_id):
return [dict(volume_id=_fake_id('a'),
source_type='snapshot',
destination_type='volume',
volume_size=1,
device_name='vda',
snapshot_id=1,
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)
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)
def fake_volume_image_metadata(fd, context, bdms):
return {'test_key1': 'test_value1',
'test_key2': 'test_value2'}
req = fakes.HTTPRequest.blank(self.url)
self.stubs.Set(compute_api.API, '_get_volume_image_metadata',
fake_volume_image_metadata)
self.mox.ReplayAll()
response = self.controller._action_create_image(req, FAKE_UUID, body)
location = response.headers['Location']
image_id = location.replace('http://localhost/v2/fake/images/', '')
image = image_service.show(None, image_id)
properties = image['properties']
self.assertEquals(properties['test_key1'], 'test_value1')
self.assertEquals(properties['test_key2'], 'test_value2')
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',
},
}
req = fakes.HTTPRequest.blank(self.url)
self.assertRaises(webob.exc.HTTPBadRequest,
self.controller._action_create_image,
req, FAKE_UUID, body)
def test_create_image_with_metadata(self):
body = {
'createImage': {
'name': 'Snapshot 1',
'metadata': {'key': 'asdf'},
},
}
req = fakes.HTTPRequest.blank(self.url)
response = self.controller._action_create_image(req, FAKE_UUID, body)
location = response.headers['Location']
self.assertEqual('http://localhost/v2/fake/images/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"
req = fakes.HTTPRequest.blank(self.url)
self.assertRaises(webob.exc.HTTPRequestEntityTooLarge,
self.controller._action_create_image,
req, FAKE_UUID, body)