312 lines
13 KiB
Python
312 lines
13 KiB
Python
# Copyright 2014
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# The Cloudscaling Group, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import mock
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from ec2api.api import image as image_api
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from ec2api.api import instance as instance_api
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from ec2api.api import snapshot as snapshot_api
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from ec2api.api import volume as volume_api
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from ec2api.db import api as db_api
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from ec2api import exception
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from ec2api.tests.unit import base
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from ec2api.tests.unit import fakes
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class DBItemsAutoCreationTestCase(base.DbTestCase):
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def setUp(self):
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super(DBItemsAutoCreationTestCase, self).setUp()
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self.mock_all_os()
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self.context = base.create_context()
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def assert_image_project(self, expected_project_id, image_id):
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if expected_project_id:
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context = mock.NonCallableMock(project_id=expected_project_id)
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else:
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context = self.context
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image_item = db_api.get_item_by_id(context, image_id)
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if expected_project_id:
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self.assertIsNotNone(image_item)
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else:
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self.assertIsNone(image_item)
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def test_describe_new_instance_then_its_volume(self):
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os_instance_id = fakes.random_os_id()
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os_volume_id = fakes.random_os_id()
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os_instance = {
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'id': os_instance_id,
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'flavor': {'id': 'fake'},
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'volumes_attached': [{'id': os_volume_id}],
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}
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os_volume = {
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'id': os_volume_id,
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'status': 'in-use',
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'attachments': [{'device': '/dev/vdb',
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'server_id': os_instance_id}],
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}
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self.nova_admin.servers.list.return_value = [
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fakes.OSInstance_full(os_instance)]
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self.cinder.volumes.list.return_value = [
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fakes.OSVolume(os_volume)]
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reservations = instance_api.describe_instances(self.context)
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instance = reservations['reservationSet'][0]['instancesSet'][0]
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volume_id = instance['blockDeviceMapping'][0]['ebs']['volumeId']
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volume_api.describe_volumes(self.context, [volume_id])
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def _test_describe_new_images(self, image_project_id=None,
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aki_image_project_id=None,
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with_id_mapping=False):
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os_image_id = fakes.random_os_id()
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os_aki_image_id = fakes.random_os_id()
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os_image = {
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'id': os_image_id,
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'owner': image_project_id,
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'is_public': True,
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'container_format': 'ami',
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'kernel_id': os_aki_image_id,
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}
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os_aki_image = {
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'id': os_aki_image_id,
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'owner': aki_image_project_id,
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'is_public': True,
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'container_format': 'aki',
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}
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self.glance.images.list.return_value = (
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[fakes.OSImage(os_image), fakes.OSImage(os_aki_image)]
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if with_id_mapping else
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[fakes.OSImage(os_aki_image), fakes.OSImage(os_image)])
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images = image_api.describe_images(self.context)
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image = next(i for i in images['imagesSet']
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if i['imageType'] == 'machine')
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aki_image = next(i for i in images['imagesSet']
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if i['imageType'] == 'kernel')
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self.assertEqual(image_project_id, image['imageOwnerId'])
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self.assert_image_project(
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(image_project_id
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if image_project_id == fakes.ID_OS_PROJECT else
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None),
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image['imageId'])
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self.assertEqual(aki_image_project_id, aki_image['imageOwnerId'])
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self.assert_image_project(
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(aki_image_project_id
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if aki_image_project_id == fakes.ID_OS_PROJECT else
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None),
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aki_image['imageId'])
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def test_describe_new_alien_images(self):
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alien_project_id = fakes.random_os_id()
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self._test_describe_new_images(
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image_project_id=alien_project_id,
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aki_image_project_id=alien_project_id,
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with_id_mapping=False)
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def test_describe_new_local_images(self):
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self._test_describe_new_images(
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image_project_id=fakes.ID_OS_PROJECT,
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aki_image_project_id=fakes.ID_OS_PROJECT,
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with_id_mapping=False)
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def test_describe_new_local_ami_alien_aki_images(self):
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alien_project_id = fakes.random_os_id()
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self._test_describe_new_images(
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image_project_id=fakes.ID_OS_PROJECT,
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aki_image_project_id=alien_project_id,
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with_id_mapping=False)
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def test_describe_new_alien_ami_local_aki_images(self):
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alien_project_id = fakes.random_os_id()
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self._test_describe_new_images(
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image_project_id=alien_project_id,
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aki_image_project_id=fakes.ID_OS_PROJECT,
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with_id_mapping=False)
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def test_describe_new_alien_images_with_mappings(self):
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alien_project_id = fakes.random_os_id()
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self._test_describe_new_images(
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image_project_id=alien_project_id,
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aki_image_project_id=alien_project_id,
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with_id_mapping=True)
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def test_describe_new_local_images_with_mappings(self):
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self._test_describe_new_images(
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image_project_id=fakes.ID_OS_PROJECT,
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aki_image_project_id=fakes.ID_OS_PROJECT,
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with_id_mapping=True)
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def test_describe_new_local_ami_alien_aki_images_with_mappings(self):
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alien_project_id = fakes.random_os_id()
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self._test_describe_new_images(
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image_project_id=fakes.ID_OS_PROJECT,
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aki_image_project_id=alien_project_id,
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with_id_mapping=True)
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def test_describe_new_alien_ami_local_aki_images_with_mappings(self):
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alien_project_id = fakes.random_os_id()
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self._test_describe_new_images(
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image_project_id=alien_project_id,
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aki_image_project_id=fakes.ID_OS_PROJECT,
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with_id_mapping=True)
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def _get_new_ebs_image(self, image_project_id=None,
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bdm_image_project_id=None):
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os_image_id = fakes.random_os_id()
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os_snapshot_id = fakes.random_os_id()
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os_bdm_image_id = fakes.random_os_id()
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os_image = {
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'id': os_image_id,
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'owner': image_project_id,
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'is_public': True,
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'container_format': 'ami',
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'bdm_v2': True,
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'block_device_mapping': [{'device_name': '/dev/vds',
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'source_type': 'snapshot',
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'destination_type': 'volume',
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'snapshot_id': os_snapshot_id}],
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}
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if os_bdm_image_id:
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os_image['block_device_mapping'].append({
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'device_name': '/dev/vdi',
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'source_type': 'image',
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'destination_type': 'volume',
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'image_id': os_bdm_image_id,
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'size': 100})
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os_snapshot = {
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'id': os_snapshot_id,
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}
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os_bdm_image = {
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'id': os_bdm_image_id,
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'owner': bdm_image_project_id,
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'is_public': True,
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}
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os_images = [fakes.OSImage(os_image)]
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if bdm_image_project_id:
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os_images.append(fakes.OSImage(os_bdm_image))
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self.glance.images.list.return_value = os_images
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self.cinder.volume_snapshots.list.return_value = (
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[fakes.OSSnapshot(os_snapshot)]
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if image_project_id == fakes.ID_OS_PROJECT else
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[])
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images = image_api.describe_images(self.context)
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return next(i for i in images['imagesSet']
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if i['blockDeviceMapping'])
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def _find_snapshot_id_in_bdm(self, image, device_name):
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return next(bdm['ebs']['snapshotId']
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for bdm in image['blockDeviceMapping']
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if bdm['deviceName'] == device_name)
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def test_describe_new_local_snapshot_from_new_image(self):
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image = self._get_new_ebs_image(image_project_id=fakes.ID_OS_PROJECT)
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snapshot_id = self._find_snapshot_id_in_bdm(image, '/dev/vds')
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snapshot_api.describe_snapshots(self.context, [snapshot_id])
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def test_describe_new_alien_snapshot_from_new_image(self):
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image = self._get_new_ebs_image(image_project_id=fakes.random_os_id())
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snapshot_id = self._find_snapshot_id_in_bdm(image, '/dev/vds')
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self.assertRaises(exception.InvalidSnapshotNotFound,
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snapshot_api.describe_snapshots,
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self.context, [snapshot_id])
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def test_describe_new_local_bdm_image_from_local_image(self):
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image = self._get_new_ebs_image(
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image_project_id=fakes.ID_OS_PROJECT,
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bdm_image_project_id=fakes.ID_OS_PROJECT)
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image_id = self._find_snapshot_id_in_bdm(image, '/dev/vdi')
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image_api.describe_images(self.context, image_id=[image_id])
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self.assert_image_project(fakes.ID_OS_PROJECT, image_id)
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def test_describe_new_alien_bdm_image_from_new_local_image(self):
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alien_project_id = fakes.random_os_id()
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image = self._get_new_ebs_image(
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image_project_id=fakes.ID_OS_PROJECT,
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bdm_image_project_id=alien_project_id)
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image_id = self._find_snapshot_id_in_bdm(image, '/dev/vdi')
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image_api.describe_images(self.context, image_id=[image_id])
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self.assert_image_project(None, image_id)
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def test_describe_new_alien_bdm_image_from_new_alien_image(self):
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alien_project_id = fakes.random_os_id()
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image = self._get_new_ebs_image(
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image_project_id=alien_project_id,
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bdm_image_project_id=alien_project_id)
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image_id = self._find_snapshot_id_in_bdm(image, '/dev/vdi')
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image_api.describe_images(self.context, image_id=[image_id])
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self.assert_image_project(None, image_id)
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def _test_describe_new_instance_then_its_image(self, image_project_id):
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os_instance_id = fakes.random_os_id()
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os_image_id = fakes.random_os_id()
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os_instance = {
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'id': os_instance_id,
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'flavor': {'id': 'fake'},
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'image': {'id': os_image_id},
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}
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os_image = {
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'id': os_image_id,
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'owner': image_project_id,
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'visibility': 'public',
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}
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self.nova_admin.servers.list.return_value = [
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fakes.OSInstance_full(os_instance)]
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self.glance.images.list.return_value = [fakes.OSImage(os_image)]
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reservations = instance_api.describe_instances(self.context)
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instance = reservations['reservationSet'][0]['instancesSet'][0]
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image_id = instance['imageId']
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image = (image_api.describe_images(self.context, image_id=[image_id])
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['imagesSet'][0])
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self.assertEqual(image_id, image['imageId'])
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self.assertEqual(image_project_id, image['imageOwnerId'])
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expected_project_id = (fakes.ID_OS_PROJECT
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if image_project_id == fakes.ID_OS_PROJECT else
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None)
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self.assert_image_project(expected_project_id, image['imageId'])
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def test_describe_new_instance_then_its_local_image(self):
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self._test_describe_new_instance_then_its_image(fakes.ID_OS_PROJECT)
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def test_describe_new_instance_then_its_alien_image(self):
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self._test_describe_new_instance_then_its_image(fakes.random_os_id())
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def test_describe_new_instance_then_its_alien_image_attribute(self):
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os_instance_id = fakes.random_os_id()
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os_image_id = fakes.random_os_id()
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alien_project_id = fakes.random_os_id()
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os_instance = {
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'id': os_instance_id,
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'flavor': {'id': 'fake'},
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'image': {'id': os_image_id},
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}
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os_image = {
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'id': os_image_id,
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'owner': alien_project_id,
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'is_public': True,
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}
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self.nova_admin.servers.list.return_value = [
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fakes.OSInstance_full(os_instance)]
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self.glance.images.get.return_value = fakes.OSImage(os_image)
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reservations = instance_api.describe_instances(self.context)
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instance = reservations['reservationSet'][0]['instancesSet'][0]
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image_id = instance['imageId']
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# NOTE(ft): ensure that InvalidAMIID.NotFound is not raised
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self.assertRaises(exception.AuthFailure,
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image_api.describe_image_attribute,
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self.context, image_id, 'description')
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