ec2-api/ec2api/tests/unit/test_integrated_scenario.py

312 lines
13 KiB
Python

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