/usr/share/pyshared/glance/tests/functional/test_scrubber.py is in python-glance 2012.1.3+stable~20120821-120fcf-0ubuntu1.5.
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# Copyright 2011 OpenStack, LLC
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import os
import time
import unittest
from glance.tests import functional
from glance.tests.utils import execute
from glance import client
from glance.registry import client as registry_client
TEST_IMAGE_DATA = '*' * 5 * 1024
TEST_IMAGE_META = {'name': 'test_image',
'is_public': False,
'disk_format': 'raw',
'container_format': 'ovf'}
class TestScrubber(functional.FunctionalTest):
"""Test that delayed_delete works and the scrubber deletes"""
def _get_client(self):
return client.Client("localhost", self.api_port)
def _get_registry_client(self):
return registry_client.RegistryClient('localhost',
self.registry_port)
def test_immediate_delete(self):
"""
test that images get deleted immediately by default
"""
self.cleanup()
self.start_servers()
client = self._get_client()
registry = self._get_registry_client()
meta = client.add_image(TEST_IMAGE_META, TEST_IMAGE_DATA)
id = meta['id']
filters = {'deleted': True, 'is_public': 'none',
'status': 'pending_delete'}
recs = registry.get_images_detailed(filters=filters)
self.assertFalse(recs)
client.delete_image(id)
recs = registry.get_images_detailed(filters=filters)
self.assertFalse(recs)
filters = {'deleted': True, 'is_public': 'none', 'status': 'deleted'}
recs = registry.get_images_detailed(filters=filters)
self.assertTrue(recs)
for rec in recs:
self.assertEqual(rec['status'], 'deleted')
self.stop_servers()
def test_delayed_delete(self):
"""
test that images don't get deleted immediatly and that the scrubber
scrubs them
"""
self.cleanup()
self.start_servers(delayed_delete=True, daemon=True)
client = self._get_client()
registry = self._get_registry_client()
meta = client.add_image(TEST_IMAGE_META, TEST_IMAGE_DATA)
id = meta['id']
filters = {'deleted': True, 'is_public': 'none',
'status': 'pending_delete'}
recs = registry.get_images_detailed(filters=filters)
self.assertFalse(recs)
client.delete_image(id)
recs = registry.get_images_detailed(filters=filters)
self.assertTrue(recs)
filters = {'deleted': True, 'is_public': 'none'}
recs = registry.get_images_detailed(filters=filters)
self.assertTrue(recs)
for rec in recs:
self.assertEqual(rec['status'], 'pending_delete')
# NOTE(jkoelker) The build servers sometimes take longer than
# 15 seconds to scrub. Give it up to 5 min, checking
# checking every 15 seconds. When/if it flips to
# deleted, bail immediatly.
deleted = set()
recs = []
for _ in xrange(3):
time.sleep(5)
recs = registry.get_images_detailed(filters=filters)
self.assertTrue(recs)
# NOTE(jkoelker) Reset the deleted set for this loop
deleted = set()
for rec in recs:
deleted.add(rec['status'] == 'deleted')
if False not in deleted:
break
self.assertTrue(recs)
for rec in recs:
self.assertEqual(rec['status'], 'deleted')
self.stop_servers()
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