908 lines
34 KiB
Python
908 lines
34 KiB
Python
# Copyright 2011 OpenStack Foundation
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import datetime
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import itertools
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import glanceclient.exc
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import mock
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from oslo_config import cfg
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from cinder import context
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from cinder import exception
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from cinder.image import glance
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from cinder import test
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from cinder.tests.unit.glance import stubs as glance_stubs
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CONF = cfg.CONF
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class NullWriter(object):
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"""Used to test ImageService.get which takes a writer object."""
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def write(self, *arg, **kwargs):
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pass
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class TestGlanceSerializer(test.TestCase):
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def test_serialize(self):
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metadata = {'name': 'image1',
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'visibility': 'public',
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'protected': True,
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'foo': 'bar',
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'properties': {
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'prop1': 'propvalue1',
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'mappings': [
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{'device': 'bbb'},
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{'device': 'yyy'}],
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'block_device_mapping': [
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{'device_name': '/dev/fake'},
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{'device_name': '/dev/fake0'}]}}
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converted_expected = {
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'name': 'image1',
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'visibility': 'public',
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'protected': True,
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'foo': 'bar',
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'properties': {
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'prop1': 'propvalue1',
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'mappings':
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'[{"device": "bbb"}, '
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'{"device": "yyy"}]',
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'block_device_mapping':
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'[{"device_name": "/dev/fake"}, '
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'{"device_name": "/dev/fake0"}]'}}
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converted = glance._convert_to_string(metadata)
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self.assertEqual(converted_expected, converted)
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self.assertEqual(metadata, glance._convert_from_string(converted))
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class TestGlanceImageService(test.TestCase):
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"""Tests the Glance image service.
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At a high level, the translations involved are:
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1. Glance -> ImageService - This is needed so we can support
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multiple ImageServices (Glance, Local, etc)
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2. ImageService -> API - This is needed so we can support multple
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APIs (OpenStack, EC2)
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"""
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NOW_GLANCE_OLD_FORMAT = "2010-10-11T10:30:22"
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NOW_GLANCE_FORMAT = "2010-10-11T10:30:22.000000"
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class tzinfo(datetime.tzinfo):
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@staticmethod
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def utcoffset(*args, **kwargs):
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return datetime.timedelta()
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NOW_DATETIME = datetime.datetime(2010, 10, 11, 10, 30, 22, tzinfo=tzinfo())
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def setUp(self):
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super(TestGlanceImageService, self).setUp()
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client = glance_stubs.StubGlanceClient()
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service_catalog = [{u'type': u'image', u'name': u'glance',
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u'endpoints': [{
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u'publicURL': u'http://example.com:9292'}]}]
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self.service = self._create_image_service(client)
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self.context = context.RequestContext('fake', 'fake', auth_token=True)
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self.context.service_catalog = service_catalog
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self.stubs.Set(glance.time, 'sleep', lambda s: None)
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def _create_image_service(self, client):
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def _fake_create_glance_client(context, netloc, use_ssl, version):
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return client
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self.stubs.Set(glance,
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'_create_glance_client',
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_fake_create_glance_client)
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client_wrapper = glance.GlanceClientWrapper('fake', 'fake_host', 9292)
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return glance.GlanceImageService(client=client_wrapper)
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@staticmethod
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def _make_fixture(**kwargs):
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fixture = {'name': None,
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'properties': {},
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'status': None,
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'visibility': None,
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'protected': None}
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fixture.update(kwargs)
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return fixture
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def _make_datetime_fixture(self):
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return self._make_fixture(created_at=self.NOW_GLANCE_FORMAT,
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updated_at=self.NOW_GLANCE_FORMAT,
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deleted_at=self.NOW_GLANCE_FORMAT)
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def test_get_api_servers(self):
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result = glance.get_api_servers(self.context)
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expected = (u'example.com:9292', False)
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self.assertEqual(expected, next(result))
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def test_get_api_servers_not_mounted_at_root_and_ssl(self):
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service_catalog = [{u'type': u'image', u'name': u'glance',
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u'endpoints': [{
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u'publicURL': u'https://example.com/image'}]}]
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self.context = context.RequestContext('fake', 'fake', auth_token=True)
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self.context.service_catalog = service_catalog
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result = glance.get_api_servers(self.context)
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expected = (u'example.com/image', True)
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self.assertEqual(expected, next(result))
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def test_create_with_instance_id(self):
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"""Ensure instance_id is persisted as an image-property."""
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fixture = {'name': 'test image',
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'is_public': False,
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'protected': False,
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'properties': {'instance_id': '42', 'user_id': 'fake'}}
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image_id = self.service.create(self.context, fixture)['id']
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image_meta = self.service.show(self.context, image_id)
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expected = {
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'id': image_id,
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'name': 'test image',
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'is_public': False,
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'protected': False,
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'size': None,
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'min_disk': None,
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'min_ram': None,
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'disk_format': None,
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'container_format': None,
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'checksum': None,
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'created_at': self.NOW_DATETIME,
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'updated_at': self.NOW_DATETIME,
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'deleted_at': None,
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'deleted': None,
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'status': None,
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'properties': {'instance_id': '42', 'user_id': 'fake'},
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'owner': None,
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}
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self.assertDictMatch(expected, image_meta)
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image_metas = self.service.detail(self.context)
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self.assertDictMatch(expected, image_metas[0])
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def test_create_without_instance_id(self):
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"""Test Creating images without instance_id.
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Ensure we can create an image without having to specify an
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instance_id. Public images are an example of an image not tied to an
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instance.
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"""
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fixture = {'name': 'test image', 'is_public': False,
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'protected': False}
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image_id = self.service.create(self.context, fixture)['id']
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expected = {
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'id': image_id,
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'name': 'test image',
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'is_public': False,
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'protected': False,
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'size': None,
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'min_disk': None,
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'min_ram': None,
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'disk_format': None,
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'container_format': None,
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'checksum': None,
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'created_at': self.NOW_DATETIME,
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'updated_at': self.NOW_DATETIME,
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'deleted_at': None,
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'deleted': None,
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'status': None,
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'properties': {},
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'owner': None,
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}
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actual = self.service.show(self.context, image_id)
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self.assertDictMatch(expected, actual)
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def test_create(self):
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fixture = self._make_fixture(name='test image')
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num_images = len(self.service.detail(self.context))
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image_id = self.service.create(self.context, fixture)['id']
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self.assertIsNotNone(image_id)
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self.assertEqual(num_images + 1,
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len(self.service.detail(self.context)))
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def test_create_and_show_non_existing_image(self):
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fixture = self._make_fixture(name='test image')
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image_id = self.service.create(self.context, fixture)['id']
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self.assertIsNotNone(image_id)
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self.assertRaises(exception.ImageNotFound,
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self.service.show,
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self.context,
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'bad image id')
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def test_detail_private_image(self):
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fixture = self._make_fixture(name='test image')
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fixture['visibility'] = 'private'
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fixture['protected'] = False
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properties = {'owner_id': 'proj1'}
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fixture['properties'] = properties
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self.service.create(self.context, fixture)
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proj = self.context.project_id
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self.context.project_id = 'proj1'
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image_metas = self.service.detail(self.context)
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self.context.project_id = proj
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self.assertEqual(1, len(image_metas))
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self.assertEqual('test image', image_metas[0]['name'])
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self.assertFalse(image_metas[0]['is_public'])
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def test_detail_marker(self):
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fixtures = []
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ids = []
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for i in range(10):
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fixture = self._make_fixture(name='TestImage %d' % (i))
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fixtures.append(fixture)
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ids.append(self.service.create(self.context, fixture)['id'])
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image_metas = self.service.detail(self.context, marker=ids[1])
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self.assertEqual(8, len(image_metas))
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i = 2
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for meta in image_metas:
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expected = {
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'id': ids[i],
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'status': None,
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'is_public': None,
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'protected': None,
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'name': 'TestImage %d' % (i),
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'properties': {},
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'size': None,
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'min_disk': None,
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'min_ram': None,
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'disk_format': None,
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'container_format': None,
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'checksum': None,
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'created_at': self.NOW_DATETIME,
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'updated_at': self.NOW_DATETIME,
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'deleted_at': None,
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'deleted': None,
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'owner': None,
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}
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self.assertDictMatch(expected, meta)
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i = i + 1
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def test_detail_limit(self):
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fixtures = []
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ids = []
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for i in range(10):
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fixture = self._make_fixture(name='TestImage %d' % (i))
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fixtures.append(fixture)
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ids.append(self.service.create(self.context, fixture)['id'])
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image_metas = self.service.detail(self.context, limit=5)
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self.assertEqual(5, len(image_metas))
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def test_detail_default_limit(self):
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fixtures = []
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ids = []
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for i in range(10):
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fixture = self._make_fixture(name='TestImage %d' % (i))
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fixtures.append(fixture)
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ids.append(self.service.create(self.context, fixture)['id'])
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image_metas = self.service.detail(self.context)
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for i, meta in enumerate(image_metas):
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self.assertEqual(meta['name'], 'TestImage %d' % (i))
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def test_detail_marker_and_limit(self):
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fixtures = []
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ids = []
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for i in range(10):
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fixture = self._make_fixture(name='TestImage %d' % (i))
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fixtures.append(fixture)
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ids.append(self.service.create(self.context, fixture)['id'])
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image_metas = self.service.detail(self.context, marker=ids[3], limit=5)
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self.assertEqual(5, len(image_metas))
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i = 4
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for meta in image_metas:
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expected = {
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'id': ids[i],
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'status': None,
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'is_public': None,
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'protected': None,
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'name': 'TestImage %d' % (i),
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'properties': {},
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'size': None,
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'min_disk': None,
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'min_ram': None,
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'disk_format': None,
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'container_format': None,
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'checksum': None,
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'created_at': self.NOW_DATETIME,
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'updated_at': self.NOW_DATETIME,
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'deleted_at': None,
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'deleted': None,
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'owner': None,
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}
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self.assertDictMatch(expected, meta)
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i = i + 1
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def test_detail_invalid_marker(self):
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fixtures = []
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ids = []
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for i in range(10):
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fixture = self._make_fixture(name='TestImage %d' % (i))
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fixtures.append(fixture)
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ids.append(self.service.create(self.context, fixture)['id'])
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self.assertRaises(exception.Invalid, self.service.detail,
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self.context, marker='invalidmarker')
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def test_update(self):
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fixture = self._make_fixture(name='test image')
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image = self.service.create(self.context, fixture)
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image_id = image['id']
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fixture['name'] = 'new image name'
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self.service.update(self.context, image_id, fixture)
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new_image_data = self.service.show(self.context, image_id)
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self.assertEqual('new image name', new_image_data['name'])
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def test_update_v2(self):
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self.flags(glance_api_version=2)
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self.test_update()
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def test_update_with_data(self):
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fixture = self._make_fixture(name='test image')
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image = self.service.create(self.context, fixture)
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image_id = image['id']
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data = '*' * 256
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self.service.update(self.context, image_id, fixture, data=data)
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new_image_data = self.service.show(self.context, image_id)
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self.assertEqual(256, new_image_data['size'])
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def test_update_with_data_v2(self):
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self.flags(glance_api_version=2)
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self.test_update_with_data()
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def test_delete(self):
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fixture1 = self._make_fixture(name='test image 1')
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fixture2 = self._make_fixture(name='test image 2')
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fixtures = [fixture1, fixture2]
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num_images = len(self.service.detail(self.context))
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self.assertEqual(0, num_images)
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ids = []
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for fixture in fixtures:
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new_id = self.service.create(self.context, fixture)['id']
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ids.append(new_id)
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num_images = len(self.service.detail(self.context))
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self.assertEqual(2, num_images)
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self.service.delete(self.context, ids[0])
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num_images = len(self.service.detail(self.context))
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self.assertEqual(1, num_images)
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def test_show_passes_through_to_client(self):
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fixture = self._make_fixture(name='image1', is_public=True)
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image_id = self.service.create(self.context, fixture)['id']
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image_meta = self.service.show(self.context, image_id)
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expected = {
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'id': image_id,
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'name': 'image1',
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'is_public': True,
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'protected': None,
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'size': None,
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'min_disk': None,
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'min_ram': None,
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'disk_format': None,
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'container_format': None,
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'checksum': None,
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'created_at': self.NOW_DATETIME,
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'updated_at': self.NOW_DATETIME,
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'deleted_at': None,
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'deleted': None,
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'status': None,
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'properties': {},
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'owner': None,
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}
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self.assertEqual(expected, image_meta)
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def test_show_raises_when_no_authtoken_in_the_context(self):
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fixture = self._make_fixture(name='image1',
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is_public=False,
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protected=False,
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properties={'one': 'two'})
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image_id = self.service.create(self.context, fixture)['id']
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self.context.auth_token = False
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self.assertRaises(exception.ImageNotFound,
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self.service.show,
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self.context,
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image_id)
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def test_detail_passes_through_to_client(self):
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fixture = self._make_fixture(name='image10', is_public=True)
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image_id = self.service.create(self.context, fixture)['id']
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image_metas = self.service.detail(self.context)
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expected = [
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{
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'id': image_id,
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'name': 'image10',
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'is_public': True,
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'protected': None,
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'size': None,
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'min_disk': None,
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'min_ram': None,
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'disk_format': None,
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'container_format': None,
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'checksum': None,
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'created_at': self.NOW_DATETIME,
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'updated_at': self.NOW_DATETIME,
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'deleted_at': None,
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'deleted': None,
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'status': None,
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'properties': {},
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'owner': None,
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},
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]
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self.assertEqual(expected, image_metas)
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def test_show_makes_datetimes(self):
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fixture = self._make_datetime_fixture()
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image_id = self.service.create(self.context, fixture)['id']
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image_meta = self.service.show(self.context, image_id)
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self.assertEqual(self.NOW_DATETIME, image_meta['created_at'])
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self.assertEqual(self.NOW_DATETIME, image_meta['updated_at'])
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def test_detail_makes_datetimes(self):
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fixture = self._make_datetime_fixture()
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self.service.create(self.context, fixture)
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image_meta = self.service.detail(self.context)[0]
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self.assertEqual(self.NOW_DATETIME, image_meta['created_at'])
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self.assertEqual(self.NOW_DATETIME, image_meta['updated_at'])
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def test_download_with_retries(self):
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tries = [0]
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class MyGlanceStubClient(glance_stubs.StubGlanceClient):
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"""A client that fails the first time, then succeeds."""
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def get(self, image_id):
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if tries[0] == 0:
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tries[0] = 1
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raise glanceclient.exc.ServiceUnavailable('')
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else:
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return {}
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client = MyGlanceStubClient()
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service = self._create_image_service(client)
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image_id = 1 # doesn't matter
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writer = NullWriter()
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# When retries are disabled, we should get an exception
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self.flags(glance_num_retries=0)
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self.assertRaises(exception.GlanceConnectionFailed,
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service.download,
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self.context,
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image_id,
|
|
writer)
|
|
|
|
# Now lets enable retries. No exception should happen now.
|
|
tries = [0]
|
|
self.flags(glance_num_retries=1)
|
|
service.download(self.context, image_id, writer)
|
|
|
|
def test_client_forbidden_converts_to_imagenotauthed(self):
|
|
class MyGlanceStubClient(glance_stubs.StubGlanceClient):
|
|
"""A client that raises a Forbidden exception."""
|
|
def get(self, image_id):
|
|
raise glanceclient.exc.Forbidden(image_id)
|
|
|
|
client = MyGlanceStubClient()
|
|
service = self._create_image_service(client)
|
|
image_id = 1 # doesn't matter
|
|
writer = NullWriter()
|
|
self.assertRaises(exception.ImageNotAuthorized, service.download,
|
|
self.context, image_id, writer)
|
|
|
|
def test_client_httpforbidden_converts_to_imagenotauthed(self):
|
|
class MyGlanceStubClient(glance_stubs.StubGlanceClient):
|
|
"""A client that raises a HTTPForbidden exception."""
|
|
def get(self, image_id):
|
|
raise glanceclient.exc.HTTPForbidden(image_id)
|
|
|
|
client = MyGlanceStubClient()
|
|
service = self._create_image_service(client)
|
|
image_id = 1 # doesn't matter
|
|
writer = NullWriter()
|
|
self.assertRaises(exception.ImageNotAuthorized, service.download,
|
|
self.context, image_id, writer)
|
|
|
|
def test_client_notfound_converts_to_imagenotfound(self):
|
|
class MyGlanceStubClient(glance_stubs.StubGlanceClient):
|
|
"""A client that raises a NotFound exception."""
|
|
def get(self, image_id):
|
|
raise glanceclient.exc.NotFound(image_id)
|
|
|
|
client = MyGlanceStubClient()
|
|
service = self._create_image_service(client)
|
|
image_id = 1 # doesn't matter
|
|
writer = NullWriter()
|
|
self.assertRaises(exception.ImageNotFound, service.download,
|
|
self.context, image_id, writer)
|
|
|
|
def test_client_httpnotfound_converts_to_imagenotfound(self):
|
|
class MyGlanceStubClient(glance_stubs.StubGlanceClient):
|
|
"""A client that raises a HTTPNotFound exception."""
|
|
def get(self, image_id):
|
|
raise glanceclient.exc.HTTPNotFound(image_id)
|
|
|
|
client = MyGlanceStubClient()
|
|
service = self._create_image_service(client)
|
|
image_id = 1 # doesn't matter
|
|
writer = NullWriter()
|
|
self.assertRaises(exception.ImageNotFound, service.download,
|
|
self.context, image_id, writer)
|
|
|
|
@mock.patch('six.moves.builtins.open')
|
|
@mock.patch('shutil.copyfileobj')
|
|
@mock.patch('cinder.image.glance.get_api_servers',
|
|
return_value=itertools.cycle([(False, 'localhost:9292')]))
|
|
def test_download_from_direct_file(self, api_servers,
|
|
mock_copyfileobj, mock_open):
|
|
fixture = self._make_fixture(name='test image',
|
|
locations=[{'url': 'file:///tmp/test'}])
|
|
image_id = self.service.create(self.context, fixture)['id']
|
|
writer = NullWriter()
|
|
self.flags(allowed_direct_url_schemes=['file'])
|
|
self.flags(glance_api_version=2)
|
|
self.service.download(self.context, image_id, writer)
|
|
mock_copyfileobj.assert_called_once_with(mock.ANY, writer)
|
|
|
|
@mock.patch('six.moves.builtins.open')
|
|
@mock.patch('shutil.copyfileobj')
|
|
@mock.patch('cinder.image.glance.get_api_servers',
|
|
return_value=itertools.cycle([(False, 'localhost:9292')]))
|
|
def test_download_from_direct_file_non_file(self, api_servers,
|
|
mock_copyfileobj, mock_open):
|
|
fixture = self._make_fixture(name='test image',
|
|
direct_url='swift+http://test/image')
|
|
image_id = self.service.create(self.context, fixture)['id']
|
|
writer = NullWriter()
|
|
self.flags(allowed_direct_url_schemes=['file'])
|
|
self.flags(glance_api_version=2)
|
|
self.service.download(self.context, image_id, writer)
|
|
self.assertIsNone(mock_copyfileobj.call_args)
|
|
|
|
def test_glance_client_image_id(self):
|
|
fixture = self._make_fixture(name='test image')
|
|
image_id = self.service.create(self.context, fixture)['id']
|
|
(_service, same_id) = glance.get_remote_image_service(self.context,
|
|
image_id)
|
|
self.assertEqual(same_id, image_id)
|
|
|
|
def test_glance_client_image_ref(self):
|
|
fixture = self._make_fixture(name='test image')
|
|
image_id = self.service.create(self.context, fixture)['id']
|
|
image_url = 'http://something-less-likely/%s' % image_id
|
|
(service, same_id) = glance.get_remote_image_service(self.context,
|
|
image_url)
|
|
self.assertEqual(same_id, image_id)
|
|
self.assertEqual('something-less-likely', service._client.netloc)
|
|
for ipv6_url in ('[::1]', '::1', '[::1]:444'):
|
|
image_url = 'http://%s/%s' % (ipv6_url, image_id)
|
|
(service, same_id) = glance.get_remote_image_service(self.context,
|
|
image_url)
|
|
self.assertEqual(same_id, image_id)
|
|
self.assertEqual(ipv6_url, service._client.netloc)
|
|
|
|
def test_extracting_missing_attributes(self):
|
|
"""Verify behavior from glance objects that are missing attributes
|
|
|
|
This fakes the image class and is missing the checksum and name
|
|
attribute as the client would return if they're not set in the
|
|
database. Regression test for bug #1308058.
|
|
"""
|
|
class MyFakeGlanceImage(glance_stubs.FakeImage):
|
|
def __init__(self, metadata):
|
|
IMAGE_ATTRIBUTES = ['size', 'disk_format', 'owner',
|
|
'container_format', 'id', 'created_at',
|
|
'updated_at', 'deleted', 'status',
|
|
'min_disk', 'min_ram', 'is_public',
|
|
'visibility', 'protected']
|
|
raw = dict.fromkeys(IMAGE_ATTRIBUTES)
|
|
raw.update(metadata)
|
|
self.__dict__['raw'] = raw
|
|
|
|
metadata = {
|
|
'id': 1,
|
|
'created_at': self.NOW_DATETIME,
|
|
'updated_at': self.NOW_DATETIME,
|
|
}
|
|
image = MyFakeGlanceImage(metadata)
|
|
actual = glance._extract_attributes(image)
|
|
expected = {
|
|
'id': 1,
|
|
'name': None,
|
|
'is_public': None,
|
|
'protected': None,
|
|
'size': None,
|
|
'min_disk': None,
|
|
'min_ram': None,
|
|
'disk_format': None,
|
|
'container_format': None,
|
|
'checksum': None,
|
|
'created_at': self.NOW_DATETIME,
|
|
'updated_at': self.NOW_DATETIME,
|
|
'deleted_at': None,
|
|
'deleted': None,
|
|
'status': None,
|
|
'properties': {},
|
|
'owner': None,
|
|
}
|
|
self.assertEqual(expected, actual)
|
|
|
|
@mock.patch('cinder.image.glance.CONF')
|
|
def test_v2_passes_visibility_param(self, config):
|
|
|
|
config.glance_api_version = 2
|
|
config.glance_num_retries = 0
|
|
|
|
metadata = {
|
|
'id': 1,
|
|
'size': 2,
|
|
'visibility': 'public',
|
|
}
|
|
|
|
image = glance_stubs.FakeImage(metadata)
|
|
client = glance_stubs.StubGlanceClient()
|
|
|
|
service = self._create_image_service(client)
|
|
service._image_schema = glance_stubs.FakeSchema()
|
|
|
|
actual = service._translate_from_glance('fake_context', image)
|
|
expected = {
|
|
'id': 1,
|
|
'name': None,
|
|
'visibility': 'public',
|
|
'protected': None,
|
|
'size': 2,
|
|
'min_disk': None,
|
|
'min_ram': None,
|
|
'disk_format': None,
|
|
'container_format': None,
|
|
'checksum': None,
|
|
'deleted': None,
|
|
'status': None,
|
|
'properties': {},
|
|
'owner': None,
|
|
'created_at': None,
|
|
'updated_at': None
|
|
}
|
|
|
|
self.assertEqual(expected, actual)
|
|
|
|
@mock.patch('cinder.image.glance.CONF')
|
|
def test_extracting_v2_boot_properties(self, config):
|
|
|
|
config.glance_api_version = 2
|
|
config.glance_num_retries = 0
|
|
|
|
metadata = {
|
|
'id': 1,
|
|
'size': 2,
|
|
'min_disk': 2,
|
|
'min_ram': 2,
|
|
'kernel_id': 'foo',
|
|
'ramdisk_id': 'bar',
|
|
}
|
|
|
|
image = glance_stubs.FakeImage(metadata)
|
|
client = glance_stubs.StubGlanceClient()
|
|
|
|
service = self._create_image_service(client)
|
|
service._image_schema = glance_stubs.FakeSchema()
|
|
|
|
actual = service._translate_from_glance('fake_context', image)
|
|
expected = {
|
|
'id': 1,
|
|
'name': None,
|
|
'visibility': None,
|
|
'protected': None,
|
|
'size': 2,
|
|
'min_disk': 2,
|
|
'min_ram': 2,
|
|
'disk_format': None,
|
|
'container_format': None,
|
|
'checksum': None,
|
|
'deleted': None,
|
|
'status': None,
|
|
'properties': {'kernel_id': 'foo',
|
|
'ramdisk_id': 'bar'},
|
|
'owner': None,
|
|
'created_at': None,
|
|
'updated_at': None
|
|
}
|
|
|
|
self.assertEqual(expected, actual)
|
|
|
|
def test_translate_to_glance(self):
|
|
self.flags(glance_api_version=1)
|
|
client = glance_stubs.StubGlanceClient()
|
|
service = self._create_image_service(client)
|
|
|
|
metadata = {
|
|
'id': 1,
|
|
'size': 2,
|
|
'min_disk': 2,
|
|
'min_ram': 2,
|
|
'properties': {'kernel_id': 'foo',
|
|
'ramdisk_id': 'bar',
|
|
'x_billinginfo': '123'},
|
|
}
|
|
|
|
actual = service._translate_to_glance(metadata)
|
|
expected = metadata
|
|
self.assertEqual(expected, actual)
|
|
|
|
def test_translate_to_glance_v2(self):
|
|
self.flags(glance_api_version=2)
|
|
client = glance_stubs.StubGlanceClient()
|
|
service = self._create_image_service(client)
|
|
|
|
metadata = {
|
|
'id': 1,
|
|
'size': 2,
|
|
'min_disk': 2,
|
|
'min_ram': 2,
|
|
'properties': {'kernel_id': 'foo',
|
|
'ramdisk_id': 'bar',
|
|
'x_billinginfo': '123'},
|
|
}
|
|
|
|
actual = service._translate_to_glance(metadata)
|
|
expected = {
|
|
'id': 1,
|
|
'size': 2,
|
|
'min_disk': 2,
|
|
'min_ram': 2,
|
|
'kernel_id': 'foo',
|
|
'ramdisk_id': 'bar',
|
|
'x_billinginfo': '123',
|
|
}
|
|
self.assertEqual(expected, actual)
|
|
|
|
|
|
class TestGlanceClientVersion(test.TestCase):
|
|
"""Tests the version of the glance client generated."""
|
|
|
|
@mock.patch('cinder.image.glance.glanceclient.Client')
|
|
def test_glance_version_by_flag(self, _mockglanceclient):
|
|
"""Test glance version set by flag is honoured."""
|
|
glance.GlanceClientWrapper('fake', 'fake_host', 9292)
|
|
self.assertEqual('1', _mockglanceclient.call_args[0][0])
|
|
self.flags(glance_api_version=2)
|
|
glance.GlanceClientWrapper('fake', 'fake_host', 9292)
|
|
self.assertEqual('2', _mockglanceclient.call_args[0][0])
|
|
CONF.reset()
|
|
|
|
@mock.patch('cinder.image.glance.glanceclient.Client')
|
|
def test_glance_version_by_arg(self, _mockglanceclient):
|
|
"""Test glance version set by arg to GlanceClientWrapper"""
|
|
glance.GlanceClientWrapper('fake', 'fake_host', 9292, version=1)
|
|
self.assertEqual('1', _mockglanceclient.call_args[0][0])
|
|
glance.GlanceClientWrapper('fake', 'fake_host', 9292, version=2)
|
|
self.assertEqual('2', _mockglanceclient.call_args[0][0])
|
|
|
|
@mock.patch('cinder.image.glance.glanceclient.Client')
|
|
@mock.patch('cinder.image.glance.get_api_servers',
|
|
return_value=itertools.cycle([(False, 'localhost:9292')]))
|
|
def test_call_glance_version_by_arg(self, api_servers, _mockglanceclient):
|
|
"""Test glance version set by arg to GlanceClientWrapper"""
|
|
glance_wrapper = glance.GlanceClientWrapper()
|
|
glance_wrapper.call('fake_context', 'method', version=2)
|
|
|
|
self.assertEqual('2', _mockglanceclient.call_args[0][0])
|
|
|
|
@mock.patch('cinder.image.glance.glanceclient.Client')
|
|
@mock.patch('cinder.image.glance.get_api_servers',
|
|
return_value=itertools.cycle([(False, 'localhost:9292')]))
|
|
def test_call_glance_over_quota(self, api_servers, _mockglanceclient):
|
|
"""Test glance version set by arg to GlanceClientWrapper"""
|
|
glance_wrapper = glance.GlanceClientWrapper()
|
|
fake_client = mock.Mock()
|
|
fake_client.images.method = mock.Mock(
|
|
side_effect=glanceclient.exc.HTTPOverLimit)
|
|
self.mock_object(glance_wrapper, 'client', fake_client)
|
|
self.assertRaises(exception.ImageLimitExceeded,
|
|
glance_wrapper.call, 'fake_context', 'method',
|
|
version=2)
|
|
|
|
|
|
def _create_failing_glance_client(info):
|
|
class MyGlanceStubClient(glance_stubs.StubGlanceClient):
|
|
"""A client that fails the first time, then succeeds."""
|
|
def get(self, image_id):
|
|
info['num_calls'] += 1
|
|
if info['num_calls'] == 1:
|
|
raise glanceclient.exc.ServiceUnavailable('')
|
|
return {}
|
|
|
|
return MyGlanceStubClient()
|
|
|
|
|
|
class TestGlanceImageServiceClient(test.TestCase):
|
|
|
|
def setUp(self):
|
|
super(TestGlanceImageServiceClient, self).setUp()
|
|
self.context = context.RequestContext('fake', 'fake', auth_token=True)
|
|
self.stubs.Set(glance.time, 'sleep', lambda s: None)
|
|
|
|
def test_create_glance_client(self):
|
|
self.flags(auth_strategy='keystone')
|
|
self.flags(glance_request_timeout=60)
|
|
|
|
class MyGlanceStubClient(object):
|
|
def __init__(inst, version, *args, **kwargs):
|
|
self.assertEqual('1', version)
|
|
self.assertEqual("http://fake_host:9292", args[0])
|
|
self.assertTrue(kwargs['token'])
|
|
self.assertEqual(60, kwargs['timeout'])
|
|
|
|
self.stubs.Set(glance.glanceclient, 'Client', MyGlanceStubClient)
|
|
client = glance._create_glance_client(self.context, 'fake_host:9292',
|
|
False)
|
|
self.assertIsInstance(client, MyGlanceStubClient)
|
|
|
|
def test_create_glance_client_auth_strategy_is_not_keystone(self):
|
|
self.flags(auth_strategy='noauth')
|
|
self.flags(glance_request_timeout=60)
|
|
|
|
class MyGlanceStubClient(object):
|
|
def __init__(inst, version, *args, **kwargs):
|
|
self.assertEqual('1', version)
|
|
self.assertEqual('http://fake_host:9292', args[0])
|
|
self.assertNotIn('token', kwargs)
|
|
self.assertEqual(60, kwargs['timeout'])
|
|
|
|
self.stubs.Set(glance.glanceclient, 'Client', MyGlanceStubClient)
|
|
client = glance._create_glance_client(self.context, 'fake_host:9292',
|
|
False)
|
|
self.assertIsInstance(client, MyGlanceStubClient)
|
|
|
|
def test_create_glance_client_glance_request_default_timeout(self):
|
|
self.flags(auth_strategy='keystone')
|
|
self.flags(glance_request_timeout=None)
|
|
|
|
class MyGlanceStubClient(object):
|
|
def __init__(inst, version, *args, **kwargs):
|
|
self.assertEqual("1", version)
|
|
self.assertEqual("http://fake_host:9292", args[0])
|
|
self.assertTrue(kwargs['token'])
|
|
self.assertNotIn('timeout', kwargs)
|
|
|
|
self.stubs.Set(glance.glanceclient, 'Client', MyGlanceStubClient)
|
|
client = glance._create_glance_client(self.context, 'fake_host:9292',
|
|
False)
|
|
self.assertIsInstance(client, MyGlanceStubClient)
|