glance/glance/tests/unit/test_store_image.py

919 lines
37 KiB
Python

# Copyright 2012 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 cursive import exception as cursive_exception
from cursive import signature_utils
import glance_store
import mock
from glance.common import exception
import glance.location
from glance.tests.unit import base as unit_test_base
from glance.tests.unit import utils as unit_test_utils
from glance.tests import utils
BASE_URI = 'http://storeurl.com/container'
UUID1 = 'c80a1a6c-bd1f-41c5-90ee-81afedb1d58d'
UUID2 = '971ec09a-8067-4bc8-a91f-ae3557f1c4c7'
USER1 = '54492ba0-f4df-4e4e-be62-27f4d76b29cf'
TENANT1 = '6838eb7b-6ded-434a-882c-b344c77fe8df'
TENANT2 = '2c014f32-55eb-467d-8fcb-4bd706012f81'
TENANT3 = '228c6da5-29cd-4d67-9457-ed632e083fc0'
class ImageRepoStub(object):
def add(self, image):
return image
def save(self, image, from_state=None):
return image
class ImageStub(object):
def __init__(self, image_id, status=None, locations=None,
visibility=None, extra_properties=None):
self.image_id = image_id
self.status = status
self.locations = locations or []
self.visibility = visibility
self.size = 1
self.extra_properties = extra_properties or {}
def delete(self):
self.status = 'deleted'
def get_member_repo(self):
return FakeMemberRepo(self, [TENANT1, TENANT2])
class ImageFactoryStub(object):
def new_image(self, image_id=None, name=None, visibility='private',
min_disk=0, min_ram=0, protected=False, owner=None,
disk_format=None, container_format=None,
extra_properties=None, tags=None, **other_args):
return ImageStub(image_id, visibility=visibility,
extra_properties=extra_properties, **other_args)
class FakeMemberRepo(object):
def __init__(self, image, tenants=None):
self.image = image
self.factory = glance.domain.ImageMemberFactory()
self.tenants = tenants or []
def list(self, *args, **kwargs):
return [self.factory.new_image_member(self.image, tenant)
for tenant in self.tenants]
def add(self, member):
self.tenants.append(member.member_id)
def remove(self, member):
self.tenants.remove(member.member_id)
class TestStoreImage(utils.BaseTestCase):
def setUp(self):
locations = [{'url': '%s/%s' % (BASE_URI, UUID1),
'metadata': {}, 'status': 'active'}]
self.image_stub = ImageStub(UUID1, 'active', locations)
self.store_api = unit_test_utils.FakeStoreAPI()
self.store_utils = unit_test_utils.FakeStoreUtils(self.store_api)
super(TestStoreImage, self).setUp()
def test_image_delete(self):
image = glance.location.ImageProxy(self.image_stub, {},
self.store_api, self.store_utils)
location = image.locations[0]
self.assertEqual('active', image.status)
self.store_api.get_from_backend(location['url'], context={})
image.delete()
self.assertEqual('deleted', image.status)
self.assertRaises(glance_store.NotFound,
self.store_api.get_from_backend, location['url'], {})
def test_image_get_data(self):
image = glance.location.ImageProxy(self.image_stub, {},
self.store_api, self.store_utils)
self.assertEqual('XXX', image.get_data())
def test_image_get_data_from_second_location(self):
def fake_get_from_backend(self, location, offset=0,
chunk_size=None, context=None):
if UUID1 in location:
raise Exception('not allow download from %s' % location)
else:
return self.data[location]
image1 = glance.location.ImageProxy(self.image_stub, {},
self.store_api, self.store_utils)
self.assertEqual('XXX', image1.get_data())
# Multiple location support
context = glance.context.RequestContext(user=USER1)
(image2, image_stub2) = self._add_image(context, UUID2, 'ZZZ', 3)
location_data = image2.locations[0]
image1.locations.append(location_data)
self.assertEqual(2, len(image1.locations))
self.assertEqual(UUID2, location_data['url'])
self.mock_object(unit_test_utils.FakeStoreAPI, 'get_from_backend',
fake_get_from_backend)
# This time, image1.get_data() returns the data wrapped in a
# LimitingReader|CooperativeReader pipeline, so peeking under
# the hood of those objects to get at the underlying string.
self.assertEqual('ZZZ', image1.get_data().data.fd)
image1.locations.pop(0)
self.assertEqual(1, len(image1.locations))
image2.delete()
def test_image_set_data(self):
context = glance.context.RequestContext(user=USER1)
image_stub = ImageStub(UUID2, status='queued', locations=[])
image = glance.location.ImageProxy(image_stub, context,
self.store_api, self.store_utils)
image.set_data('YYYY', 4)
self.assertEqual(4, image.size)
# NOTE(markwash): FakeStore returns image_id for location
self.assertEqual(UUID2, image.locations[0]['url'])
self.assertEqual('Z', image.checksum)
self.assertEqual('active', image.status)
def test_image_set_data_location_metadata(self):
context = glance.context.RequestContext(user=USER1)
image_stub = ImageStub(UUID2, status='queued', locations=[])
loc_meta = {'key': 'value5032'}
store_api = unit_test_utils.FakeStoreAPI(store_metadata=loc_meta)
store_utils = unit_test_utils.FakeStoreUtils(store_api)
image = glance.location.ImageProxy(image_stub, context,
store_api, store_utils)
image.set_data('YYYY', 4)
self.assertEqual(4, image.size)
location_data = image.locations[0]
self.assertEqual(UUID2, location_data['url'])
self.assertEqual(loc_meta, location_data['metadata'])
self.assertEqual('Z', image.checksum)
self.assertEqual('active', image.status)
image.delete()
self.assertEqual(image.status, 'deleted')
self.assertRaises(glance_store.NotFound,
self.store_api.get_from_backend,
image.locations[0]['url'], {})
def test_image_set_data_unknown_size(self):
context = glance.context.RequestContext(user=USER1)
image_stub = ImageStub(UUID2, status='queued', locations=[])
image = glance.location.ImageProxy(image_stub, context,
self.store_api, self.store_utils)
image.set_data('YYYY', None)
self.assertEqual(4, image.size)
# NOTE(markwash): FakeStore returns image_id for location
self.assertEqual(UUID2, image.locations[0]['url'])
self.assertEqual('Z', image.checksum)
self.assertEqual('active', image.status)
image.delete()
self.assertEqual(image.status, 'deleted')
self.assertRaises(glance_store.NotFound,
self.store_api.get_from_backend,
image.locations[0]['url'], context={})
@mock.patch('glance.location.LOG')
def test_image_set_data_valid_signature(self, mock_log):
context = glance.context.RequestContext(user=USER1)
extra_properties = {
'img_signature_certificate_uuid': 'UUID',
'img_signature_hash_method': 'METHOD',
'img_signature_key_type': 'TYPE',
'img_signature': 'VALID'
}
image_stub = ImageStub(UUID2, status='queued',
extra_properties=extra_properties)
self.mock_object(signature_utils, 'get_verifier',
unit_test_utils.fake_get_verifier)
image = glance.location.ImageProxy(image_stub, context,
self.store_api, self.store_utils)
image.set_data('YYYY', 4)
self.assertEqual('active', image.status)
mock_log.info.assert_called_once_with(
u'Successfully verified signature for image %s',
UUID2)
def test_image_set_data_invalid_signature(self):
context = glance.context.RequestContext(user=USER1)
extra_properties = {
'img_signature_certificate_uuid': 'UUID',
'img_signature_hash_method': 'METHOD',
'img_signature_key_type': 'TYPE',
'img_signature': 'INVALID'
}
image_stub = ImageStub(UUID2, status='queued',
extra_properties=extra_properties)
self.mock_object(signature_utils, 'get_verifier',
unit_test_utils.fake_get_verifier)
image = glance.location.ImageProxy(image_stub, context,
self.store_api, self.store_utils)
with mock.patch.object(self.store_api,
'delete_from_backend') as mock_delete:
self.assertRaises(cursive_exception.SignatureVerificationError,
image.set_data,
'YYYY', 4)
mock_delete.assert_called()
def test_image_set_data_invalid_signature_missing_metadata(self):
context = glance.context.RequestContext(user=USER1)
extra_properties = {
'img_signature_hash_method': 'METHOD',
'img_signature_key_type': 'TYPE',
'img_signature': 'INVALID'
}
image_stub = ImageStub(UUID2, status='queued',
extra_properties=extra_properties)
self.mock_object(signature_utils, 'get_verifier',
unit_test_utils.fake_get_verifier)
image = glance.location.ImageProxy(image_stub, context,
self.store_api, self.store_utils)
image.set_data('YYYY', 4)
self.assertEqual(UUID2, image.locations[0]['url'])
self.assertEqual('Z', image.checksum)
# Image is still active, since invalid signature was ignored
self.assertEqual('active', image.status)
def _add_image(self, context, image_id, data, len):
image_stub = ImageStub(image_id, status='queued', locations=[])
image = glance.location.ImageProxy(image_stub, context,
self.store_api, self.store_utils)
image.set_data(data, len)
self.assertEqual(len, image.size)
# NOTE(markwash): FakeStore returns image_id for location
location = {'url': image_id, 'metadata': {}, 'status': 'active'}
self.assertEqual([location], image.locations)
self.assertEqual([location], image_stub.locations)
self.assertEqual('active', image.status)
return (image, image_stub)
def test_image_change_append_invalid_location_uri(self):
self.assertEqual(2, len(self.store_api.data.keys()))
context = glance.context.RequestContext(user=USER1)
(image1, image_stub1) = self._add_image(context, UUID2, 'XXXX', 4)
location_bad = {'url': 'unknown://location', 'metadata': {}}
self.assertRaises(exception.BadStoreUri,
image1.locations.append, location_bad)
image1.delete()
self.assertEqual(2, len(self.store_api.data.keys()))
self.assertNotIn(UUID2, self.store_api.data.keys())
def test_image_change_append_invalid_location_metatdata(self):
UUID3 = 'a8a61ec4-d7a3-11e2-8c28-000c29c27581'
self.assertEqual(2, len(self.store_api.data.keys()))
context = glance.context.RequestContext(user=USER1)
(image1, image_stub1) = self._add_image(context, UUID2, 'XXXX', 4)
(image2, image_stub2) = self._add_image(context, UUID3, 'YYYY', 4)
# Using only one test rule here is enough to make sure
# 'store.check_location_metadata()' can be triggered
# in Location proxy layer. Complete test rule for
# 'store.check_location_metadata()' testing please
# check below cases within 'TestStoreMetaDataChecker'.
location_bad = {'url': UUID3, 'metadata': b"a invalid metadata"}
self.assertRaises(glance_store.BackendException,
image1.locations.append, location_bad)
image1.delete()
image2.delete()
self.assertEqual(2, len(self.store_api.data.keys()))
self.assertNotIn(UUID2, self.store_api.data.keys())
self.assertNotIn(UUID3, self.store_api.data.keys())
def test_image_change_append_locations(self):
UUID3 = 'a8a61ec4-d7a3-11e2-8c28-000c29c27581'
self.assertEqual(2, len(self.store_api.data.keys()))
context = glance.context.RequestContext(user=USER1)
(image1, image_stub1) = self._add_image(context, UUID2, 'XXXX', 4)
(image2, image_stub2) = self._add_image(context, UUID3, 'YYYY', 4)
location2 = {'url': UUID2, 'metadata': {}, 'status': 'active'}
location3 = {'url': UUID3, 'metadata': {}, 'status': 'active'}
image1.locations.append(location3)
self.assertEqual([location2, location3], image_stub1.locations)
self.assertEqual([location2, location3], image1.locations)
image1.delete()
self.assertEqual(2, len(self.store_api.data.keys()))
self.assertNotIn(UUID2, self.store_api.data.keys())
self.assertNotIn(UUID3, self.store_api.data.keys())
image2.delete()
def test_image_change_pop_location(self):
UUID3 = 'a8a61ec4-d7a3-11e2-8c28-000c29c27581'
self.assertEqual(2, len(self.store_api.data.keys()))
context = glance.context.RequestContext(user=USER1)
(image1, image_stub1) = self._add_image(context, UUID2, 'XXXX', 4)
(image2, image_stub2) = self._add_image(context, UUID3, 'YYYY', 4)
location2 = {'url': UUID2, 'metadata': {}, 'status': 'active'}
location3 = {'url': UUID3, 'metadata': {}, 'status': 'active'}
image1.locations.append(location3)
self.assertEqual([location2, location3], image_stub1.locations)
self.assertEqual([location2, location3], image1.locations)
image1.locations.pop()
self.assertEqual([location2], image_stub1.locations)
self.assertEqual([location2], image1.locations)
image1.delete()
self.assertEqual(2, len(self.store_api.data.keys()))
self.assertNotIn(UUID2, self.store_api.data.keys())
self.assertNotIn(UUID3, self.store_api.data.keys())
image2.delete()
def test_image_change_extend_invalid_locations_uri(self):
self.assertEqual(2, len(self.store_api.data.keys()))
context = glance.context.RequestContext(user=USER1)
(image1, image_stub1) = self._add_image(context, UUID2, 'XXXX', 4)
location_bad = {'url': 'unknown://location', 'metadata': {}}
self.assertRaises(exception.BadStoreUri,
image1.locations.extend, [location_bad])
image1.delete()
self.assertEqual(2, len(self.store_api.data.keys()))
self.assertNotIn(UUID2, self.store_api.data.keys())
def test_image_change_extend_invalid_locations_metadata(self):
UUID3 = 'a8a61ec4-d7a3-11e2-8c28-000c29c27581'
self.assertEqual(2, len(self.store_api.data.keys()))
context = glance.context.RequestContext(user=USER1)
(image1, image_stub1) = self._add_image(context, UUID2, 'XXXX', 4)
(image2, image_stub2) = self._add_image(context, UUID3, 'YYYY', 4)
location_bad = {'url': UUID3, 'metadata': b"a invalid metadata"}
self.assertRaises(glance_store.BackendException,
image1.locations.extend, [location_bad])
image1.delete()
image2.delete()
self.assertEqual(2, len(self.store_api.data.keys()))
self.assertNotIn(UUID2, self.store_api.data.keys())
self.assertNotIn(UUID3, self.store_api.data.keys())
def test_image_change_extend_locations(self):
UUID3 = 'a8a61ec4-d7a3-11e2-8c28-000c29c27581'
self.assertEqual(2, len(self.store_api.data.keys()))
context = glance.context.RequestContext(user=USER1)
(image1, image_stub1) = self._add_image(context, UUID2, 'XXXX', 4)
(image2, image_stub2) = self._add_image(context, UUID3, 'YYYY', 4)
location2 = {'url': UUID2, 'metadata': {}, 'status': 'active'}
location3 = {'url': UUID3, 'metadata': {}, 'status': 'active'}
image1.locations.extend([location3])
self.assertEqual([location2, location3], image_stub1.locations)
self.assertEqual([location2, location3], image1.locations)
image1.delete()
self.assertEqual(2, len(self.store_api.data.keys()))
self.assertNotIn(UUID2, self.store_api.data.keys())
self.assertNotIn(UUID3, self.store_api.data.keys())
image2.delete()
def test_image_change_remove_location(self):
UUID3 = 'a8a61ec4-d7a3-11e2-8c28-000c29c27581'
self.assertEqual(2, len(self.store_api.data.keys()))
context = glance.context.RequestContext(user=USER1)
(image1, image_stub1) = self._add_image(context, UUID2, 'XXXX', 4)
(image2, image_stub2) = self._add_image(context, UUID3, 'YYYY', 4)
location2 = {'url': UUID2, 'metadata': {}, 'status': 'active'}
location3 = {'url': UUID3, 'metadata': {}, 'status': 'active'}
location_bad = {'url': 'unknown://location', 'metadata': {}}
image1.locations.extend([location3])
image1.locations.remove(location2)
self.assertEqual([location3], image_stub1.locations)
self.assertEqual([location3], image1.locations)
self.assertRaises(ValueError,
image1.locations.remove, location_bad)
image1.delete()
image2.delete()
self.assertEqual(2, len(self.store_api.data.keys()))
self.assertNotIn(UUID2, self.store_api.data.keys())
self.assertNotIn(UUID3, self.store_api.data.keys())
def test_image_change_delete_location(self):
self.assertEqual(2, len(self.store_api.data.keys()))
context = glance.context.RequestContext(user=USER1)
(image1, image_stub1) = self._add_image(context, UUID2, 'XXXX', 4)
del image1.locations[0]
self.assertEqual([], image_stub1.locations)
self.assertEqual(0, len(image1.locations))
self.assertEqual(2, len(self.store_api.data.keys()))
self.assertNotIn(UUID2, self.store_api.data.keys())
image1.delete()
def test_image_change_insert_invalid_location_uri(self):
self.assertEqual(2, len(self.store_api.data.keys()))
context = glance.context.RequestContext(user=USER1)
(image1, image_stub1) = self._add_image(context, UUID2, 'XXXX', 4)
location_bad = {'url': 'unknown://location', 'metadata': {}}
self.assertRaises(exception.BadStoreUri,
image1.locations.insert, 0, location_bad)
image1.delete()
self.assertEqual(2, len(self.store_api.data.keys()))
self.assertNotIn(UUID2, self.store_api.data.keys())
def test_image_change_insert_invalid_location_metadata(self):
UUID3 = 'a8a61ec4-d7a3-11e2-8c28-000c29c27581'
self.assertEqual(2, len(self.store_api.data.keys()))
context = glance.context.RequestContext(user=USER1)
(image1, image_stub1) = self._add_image(context, UUID2, 'XXXX', 4)
(image2, image_stub2) = self._add_image(context, UUID3, 'YYYY', 4)
location_bad = {'url': UUID3, 'metadata': b"a invalid metadata"}
self.assertRaises(glance_store.BackendException,
image1.locations.insert, 0, location_bad)
image1.delete()
image2.delete()
self.assertEqual(2, len(self.store_api.data.keys()))
self.assertNotIn(UUID2, self.store_api.data.keys())
self.assertNotIn(UUID3, self.store_api.data.keys())
def test_image_change_insert_location(self):
UUID3 = 'a8a61ec4-d7a3-11e2-8c28-000c29c27581'
self.assertEqual(2, len(self.store_api.data.keys()))
context = glance.context.RequestContext(user=USER1)
(image1, image_stub1) = self._add_image(context, UUID2, 'XXXX', 4)
(image2, image_stub2) = self._add_image(context, UUID3, 'YYYY', 4)
location2 = {'url': UUID2, 'metadata': {}, 'status': 'active'}
location3 = {'url': UUID3, 'metadata': {}, 'status': 'active'}
image1.locations.insert(0, location3)
self.assertEqual([location3, location2], image_stub1.locations)
self.assertEqual([location3, location2], image1.locations)
image1.delete()
self.assertEqual(2, len(self.store_api.data.keys()))
self.assertNotIn(UUID2, self.store_api.data.keys())
self.assertNotIn(UUID3, self.store_api.data.keys())
image2.delete()
def test_image_change_delete_locations(self):
UUID3 = 'a8a61ec4-d7a3-11e2-8c28-000c29c27581'
self.assertEqual(2, len(self.store_api.data.keys()))
context = glance.context.RequestContext(user=USER1)
(image1, image_stub1) = self._add_image(context, UUID2, 'XXXX', 4)
(image2, image_stub2) = self._add_image(context, UUID3, 'YYYY', 4)
location2 = {'url': UUID2, 'metadata': {}}
location3 = {'url': UUID3, 'metadata': {}}
image1.locations.insert(0, location3)
del image1.locations[0:100]
self.assertEqual([], image_stub1.locations)
self.assertEqual(0, len(image1.locations))
self.assertRaises(exception.BadStoreUri,
image1.locations.insert, 0, location2)
self.assertRaises(exception.BadStoreUri,
image2.locations.insert, 0, location3)
image1.delete()
image2.delete()
self.assertEqual(2, len(self.store_api.data.keys()))
self.assertNotIn(UUID2, self.store_api.data.keys())
self.assertNotIn(UUID3, self.store_api.data.keys())
def test_image_change_adding_invalid_location_uri(self):
self.assertEqual(2, len(self.store_api.data.keys()))
context = glance.context.RequestContext(user=USER1)
image_stub1 = ImageStub('fake_image_id', status='queued', locations=[])
image1 = glance.location.ImageProxy(image_stub1, context,
self.store_api, self.store_utils)
location_bad = {'url': 'unknown://location', 'metadata': {}}
self.assertRaises(exception.BadStoreUri,
image1.locations.__iadd__, [location_bad])
self.assertEqual([], image_stub1.locations)
self.assertEqual([], image1.locations)
image1.delete()
self.assertEqual(2, len(self.store_api.data.keys()))
self.assertNotIn(UUID2, self.store_api.data.keys())
def test_image_change_adding_invalid_location_metadata(self):
self.assertEqual(2, len(self.store_api.data.keys()))
context = glance.context.RequestContext(user=USER1)
(image1, image_stub1) = self._add_image(context, UUID2, 'XXXX', 4)
image_stub2 = ImageStub('fake_image_id', status='queued', locations=[])
image2 = glance.location.ImageProxy(image_stub2, context,
self.store_api, self.store_utils)
location_bad = {'url': UUID2, 'metadata': b"a invalid metadata"}
self.assertRaises(glance_store.BackendException,
image2.locations.__iadd__, [location_bad])
self.assertEqual([], image_stub2.locations)
self.assertEqual([], image2.locations)
image1.delete()
image2.delete()
self.assertEqual(2, len(self.store_api.data.keys()))
self.assertNotIn(UUID2, self.store_api.data.keys())
def test_image_change_adding_locations(self):
UUID3 = 'a8a61ec4-d7a3-11e2-8c28-000c29c27581'
self.assertEqual(2, len(self.store_api.data.keys()))
context = glance.context.RequestContext(user=USER1)
(image1, image_stub1) = self._add_image(context, UUID2, 'XXXX', 4)
(image2, image_stub2) = self._add_image(context, UUID3, 'YYYY', 4)
image_stub3 = ImageStub('fake_image_id', status='queued', locations=[])
image3 = glance.location.ImageProxy(image_stub3, context,
self.store_api, self.store_utils)
location2 = {'url': UUID2, 'metadata': {}}
location3 = {'url': UUID3, 'metadata': {}}
image3.locations += [location2, location3]
self.assertEqual([location2, location3], image_stub3.locations)
self.assertEqual([location2, location3], image3.locations)
image3.delete()
self.assertEqual(2, len(self.store_api.data.keys()))
self.assertNotIn(UUID2, self.store_api.data.keys())
self.assertNotIn(UUID3, self.store_api.data.keys())
image1.delete()
image2.delete()
def test_image_get_location_index(self):
UUID3 = 'a8a61ec4-d7a3-11e2-8c28-000c29c27581'
self.assertEqual(2, len(self.store_api.data.keys()))
context = glance.context.RequestContext(user=USER1)
(image1, image_stub1) = self._add_image(context, UUID2, 'XXXX', 4)
(image2, image_stub2) = self._add_image(context, UUID3, 'YYYY', 4)
image_stub3 = ImageStub('fake_image_id', status='queued', locations=[])
image3 = glance.location.ImageProxy(image_stub3, context,
self.store_api, self.store_utils)
location2 = {'url': UUID2, 'metadata': {}}
location3 = {'url': UUID3, 'metadata': {}}
image3.locations += [location2, location3]
self.assertEqual(1, image_stub3.locations.index(location3))
image3.delete()
self.assertEqual(2, len(self.store_api.data.keys()))
self.assertNotIn(UUID2, self.store_api.data.keys())
self.assertNotIn(UUID3, self.store_api.data.keys())
image1.delete()
image2.delete()
def test_image_get_location_by_index(self):
UUID3 = 'a8a61ec4-d7a3-11e2-8c28-000c29c27581'
self.assertEqual(2, len(self.store_api.data.keys()))
context = glance.context.RequestContext(user=USER1)
(image1, image_stub1) = self._add_image(context, UUID2, 'XXXX', 4)
(image2, image_stub2) = self._add_image(context, UUID3, 'YYYY', 4)
image_stub3 = ImageStub('fake_image_id', status='queued', locations=[])
image3 = glance.location.ImageProxy(image_stub3, context,
self.store_api, self.store_utils)
location2 = {'url': UUID2, 'metadata': {}}
location3 = {'url': UUID3, 'metadata': {}}
image3.locations += [location2, location3]
self.assertEqual(1, image_stub3.locations.index(location3))
self.assertEqual(location2, image_stub3.locations[0])
image3.delete()
self.assertEqual(2, len(self.store_api.data.keys()))
self.assertNotIn(UUID2, self.store_api.data.keys())
self.assertNotIn(UUID3, self.store_api.data.keys())
image1.delete()
image2.delete()
def test_image_checking_location_exists(self):
UUID3 = 'a8a61ec4-d7a3-11e2-8c28-000c29c27581'
self.assertEqual(2, len(self.store_api.data.keys()))
context = glance.context.RequestContext(user=USER1)
(image1, image_stub1) = self._add_image(context, UUID2, 'XXXX', 4)
(image2, image_stub2) = self._add_image(context, UUID3, 'YYYY', 4)
image_stub3 = ImageStub('fake_image_id', status='queued', locations=[])
image3 = glance.location.ImageProxy(image_stub3, context,
self.store_api, self.store_utils)
location2 = {'url': UUID2, 'metadata': {}}
location3 = {'url': UUID3, 'metadata': {}}
location_bad = {'url': 'unknown://location', 'metadata': {}}
image3.locations += [location2, location3]
self.assertIn(location3, image_stub3.locations)
self.assertNotIn(location_bad, image_stub3.locations)
image3.delete()
self.assertEqual(2, len(self.store_api.data.keys()))
self.assertNotIn(UUID2, self.store_api.data.keys())
self.assertNotIn(UUID3, self.store_api.data.keys())
image1.delete()
image2.delete()
def test_image_reverse_locations_order(self):
UUID3 = 'a8a61ec4-d7a3-11e2-8c28-000c29c27581'
self.assertEqual(2, len(self.store_api.data.keys()))
context = glance.context.RequestContext(user=USER1)
(image1, image_stub1) = self._add_image(context, UUID2, 'XXXX', 4)
(image2, image_stub2) = self._add_image(context, UUID3, 'YYYY', 4)
location2 = {'url': UUID2, 'metadata': {}}
location3 = {'url': UUID3, 'metadata': {}}
image_stub3 = ImageStub('fake_image_id', status='queued', locations=[])
image3 = glance.location.ImageProxy(image_stub3, context,
self.store_api, self.store_utils)
image3.locations += [location2, location3]
image_stub3.locations.reverse()
self.assertEqual([location3, location2], image_stub3.locations)
self.assertEqual([location3, location2], image3.locations)
image3.delete()
self.assertEqual(2, len(self.store_api.data.keys()))
self.assertNotIn(UUID2, self.store_api.data.keys())
self.assertNotIn(UUID3, self.store_api.data.keys())
image1.delete()
image2.delete()
class TestStoreImageRepo(utils.BaseTestCase):
def setUp(self):
super(TestStoreImageRepo, self).setUp()
self.store_api = unit_test_utils.FakeStoreAPI()
store_utils = unit_test_utils.FakeStoreUtils(self.store_api)
self.image_stub = ImageStub(UUID1)
self.image = glance.location.ImageProxy(self.image_stub, {},
self.store_api, store_utils)
self.image_repo_stub = ImageRepoStub()
self.image_repo = glance.location.ImageRepoProxy(self.image_repo_stub,
{}, self.store_api,
store_utils)
patcher = mock.patch("glance.location._get_member_repo_for_store",
self.get_fake_member_repo)
patcher.start()
self.addCleanup(patcher.stop)
self.fake_member_repo = FakeMemberRepo(self.image, [TENANT1, TENANT2])
self.image_member_repo = glance.location.ImageMemberRepoProxy(
self.fake_member_repo,
self.image,
{}, self.store_api)
def get_fake_member_repo(self, image, context, db_api, store_api):
return FakeMemberRepo(self.image, [TENANT1, TENANT2])
def test_add_updates_acls(self):
self.image_stub.locations = [{'url': 'foo', 'metadata': {},
'status': 'active'},
{'url': 'bar', 'metadata': {},
'status': 'active'}]
self.image_stub.visibility = 'public'
self.image_repo.add(self.image)
self.assertTrue(self.store_api.acls['foo']['public'])
self.assertEqual([], self.store_api.acls['foo']['read'])
self.assertEqual([], self.store_api.acls['foo']['write'])
self.assertTrue(self.store_api.acls['bar']['public'])
self.assertEqual([], self.store_api.acls['bar']['read'])
self.assertEqual([], self.store_api.acls['bar']['write'])
def test_add_ignores_acls_if_no_locations(self):
self.image_stub.locations = []
self.image_stub.visibility = 'public'
self.image_repo.add(self.image)
self.assertEqual(0, len(self.store_api.acls))
def test_save_updates_acls(self):
self.image_stub.locations = [{'url': 'foo', 'metadata': {},
'status': 'active'}]
self.image_repo.save(self.image)
self.assertIn('foo', self.store_api.acls)
def test_add_fetches_members_if_private(self):
self.image_stub.locations = [{'url': 'glue', 'metadata': {},
'status': 'active'}]
self.image_stub.visibility = 'private'
self.image_repo.add(self.image)
self.assertIn('glue', self.store_api.acls)
acls = self.store_api.acls['glue']
self.assertFalse(acls['public'])
self.assertEqual([], acls['write'])
self.assertEqual([TENANT1, TENANT2], acls['read'])
def test_save_fetches_members_if_private(self):
self.image_stub.locations = [{'url': 'glue', 'metadata': {},
'status': 'active'}]
self.image_stub.visibility = 'private'
self.image_repo.save(self.image)
self.assertIn('glue', self.store_api.acls)
acls = self.store_api.acls['glue']
self.assertFalse(acls['public'])
self.assertEqual([], acls['write'])
self.assertEqual([TENANT1, TENANT2], acls['read'])
def test_member_addition_updates_acls(self):
self.image_stub.locations = [{'url': 'glug', 'metadata': {},
'status': 'active'}]
self.image_stub.visibility = 'private'
membership = glance.domain.ImageMembership(
UUID1, TENANT3, None, None, status='accepted')
self.image_member_repo.add(membership)
self.assertIn('glug', self.store_api.acls)
acls = self.store_api.acls['glug']
self.assertFalse(acls['public'])
self.assertEqual([], acls['write'])
self.assertEqual([TENANT1, TENANT2, TENANT3], acls['read'])
def test_member_removal_updates_acls(self):
self.image_stub.locations = [{'url': 'glug', 'metadata': {},
'status': 'active'}]
self.image_stub.visibility = 'private'
membership = glance.domain.ImageMembership(
UUID1, TENANT1, None, None, status='accepted')
self.image_member_repo.remove(membership)
self.assertIn('glug', self.store_api.acls)
acls = self.store_api.acls['glug']
self.assertFalse(acls['public'])
self.assertEqual([], acls['write'])
self.assertEqual([TENANT2], acls['read'])
class TestImageFactory(unit_test_base.StoreClearingUnitTest):
def setUp(self):
super(TestImageFactory, self).setUp()
store_api = unit_test_utils.FakeStoreAPI()
store_utils = unit_test_utils.FakeStoreUtils(store_api)
self.image_factory = glance.location.ImageFactoryProxy(
ImageFactoryStub(),
glance.context.RequestContext(user=USER1),
store_api,
store_utils)
def test_new_image(self):
image = self.image_factory.new_image()
self.assertIsNone(image.image_id)
self.assertIsNone(image.status)
self.assertEqual('private', image.visibility)
self.assertEqual([], image.locations)
def test_new_image_with_location(self):
locations = [{'url': '%s/%s' % (BASE_URI, UUID1),
'metadata': {}}]
image = self.image_factory.new_image(locations=locations)
self.assertEqual(locations, image.locations)
location_bad = {'url': 'unknown://location', 'metadata': {}}
self.assertRaises(exception.BadStoreUri,
self.image_factory.new_image,
locations=[location_bad])
class TestStoreMetaDataChecker(utils.BaseTestCase):
def test_empty(self):
glance_store.check_location_metadata({})
def test_unicode(self):
m = {'key': u'somevalue'}
glance_store.check_location_metadata(m)
def test_unicode_list(self):
m = {'key': [u'somevalue', u'2']}
glance_store.check_location_metadata(m)
def test_unicode_dict(self):
inner = {'key1': u'somevalue', 'key2': u'somevalue'}
m = {'topkey': inner}
glance_store.check_location_metadata(m)
def test_unicode_dict_list(self):
inner = {'key1': u'somevalue', 'key2': u'somevalue'}
m = {'topkey': inner, 'list': [u'somevalue', u'2'], 'u': u'2'}
glance_store.check_location_metadata(m)
def test_nested_dict(self):
inner = {'key1': u'somevalue', 'key2': u'somevalue'}
inner = {'newkey': inner}
inner = {'anotherkey': inner}
m = {'topkey': inner}
glance_store.check_location_metadata(m)
def test_simple_bad(self):
m = {'key1': object()}
self.assertRaises(glance_store.BackendException,
glance_store.check_location_metadata,
m)
def test_list_bad(self):
m = {'key1': [u'somevalue', object()]}
self.assertRaises(glance_store.BackendException,
glance_store.check_location_metadata,
m)
def test_nested_dict_bad(self):
inner = {'key1': u'somevalue', 'key2': object()}
inner = {'newkey': inner}
inner = {'anotherkey': inner}
m = {'topkey': inner}
self.assertRaises(glance_store.BackendException,
glance_store.check_location_metadata,
m)