nova/nova/tests/objectstore_unittest.py

206 lines
6.9 KiB
Python

# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2010 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# 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 glob
import hashlib
import logging
import os
import shutil
import tempfile
from nova import flags
from nova import objectstore
from nova import test
from nova.auth import users
FLAGS = flags.FLAGS
oss_tempdir = tempfile.mkdtemp(prefix='test_oss-')
# delete tempdirs from previous runs (we don't delete after test to allow
# checking the contents after running tests)
# TODO: This fails on the test box with a permission denied error
# Also, doing these things in a global tempdir means that different runs of
# the test suite on the same box could clobber each other.
#for path in glob.glob(os.path.abspath(os.path.join(oss_tempdir, '../test_oss-*'))):
# if path != oss_tempdir:
# shutil.rmtree(path)
# create bucket/images path
os.makedirs(os.path.join(oss_tempdir, 'images'))
os.makedirs(os.path.join(oss_tempdir, 'buckets'))
class ObjectStoreTestCase(test.BaseTestCase):
def setUp(self):
super(ObjectStoreTestCase, self).setUp()
self.flags(fake_users=True,
buckets_path=os.path.join(oss_tempdir, 'buckets'),
images_path=os.path.join(oss_tempdir, 'images'),
ca_path=os.path.join(os.path.dirname(__file__), 'CA'))
logging.getLogger().setLevel(logging.DEBUG)
self.um = users.UserManager.instance()
try:
self.um.create_user('user1')
except: pass
try:
self.um.create_user('user2')
except: pass
try:
self.um.create_user('admin_user', admin=True)
except: pass
try:
self.um.create_project('proj1', 'user1', 'a proj', ['user1'])
except: pass
try:
self.um.create_project('proj2', 'user2', 'a proj', ['user2'])
except: pass
class Context(object): pass
self.context = Context()
def tearDown(self):
self.um.delete_project('proj1')
self.um.delete_project('proj2')
self.um.delete_user('user1')
self.um.delete_user('user2')
self.um.delete_user('admin_user')
super(ObjectStoreTestCase, self).tearDown()
def test_buckets(self):
self.context.user = self.um.get_user('user1')
self.context.project = self.um.get_project('proj1')
objectstore.bucket.Bucket.create('new_bucket', self.context)
bucket = objectstore.bucket.Bucket('new_bucket')
# creator is authorized to use bucket
self.assert_(bucket.is_authorized(self.context))
# another user is not authorized
self.context.user = self.um.get_user('user2')
self.context.project = self.um.get_project('proj2')
self.assert_(bucket.is_authorized(self.context) == False)
# admin is authorized to use bucket
self.context.user = self.um.get_user('admin_user')
self.context.project = None
self.assert_(bucket.is_authorized(self.context))
# new buckets are empty
self.assert_(bucket.list_keys()['Contents'] == [])
# storing keys works
bucket['foo'] = "bar"
self.assert_(len(bucket.list_keys()['Contents']) == 1)
self.assert_(bucket['foo'].read() == 'bar')
# md5 of key works
self.assert_(bucket['foo'].md5 == hashlib.md5('bar').hexdigest())
# deleting non-empty bucket throws exception
exception = False
try:
bucket.delete()
except:
exception = True
self.assert_(exception)
# deleting key
del bucket['foo']
# deleting empty button
bucket.delete()
# accessing deleted bucket throws exception
exception = False
try:
objectstore.bucket.Bucket('new_bucket')
except:
exception = True
self.assert_(exception)
def test_images(self):
self.context.user = self.um.get_user('user1')
self.context.project = self.um.get_project('proj1')
# create a bucket for our bundle
objectstore.bucket.Bucket.create('image_bucket', self.context)
bucket = objectstore.bucket.Bucket('image_bucket')
# upload an image manifest/parts
bundle_path = os.path.join(os.path.dirname(__file__), 'bundle')
for path in glob.glob(bundle_path + '/*'):
bucket[os.path.basename(path)] = open(path, 'rb').read()
# register an image
objectstore.image.Image.register_aws_image('i-testing', 'image_bucket/1mb.manifest.xml', self.context)
# verify image
my_img = objectstore.image.Image('i-testing')
result_image_file = os.path.join(my_img.path, 'image')
self.assertEqual(os.stat(result_image_file).st_size, 1048576)
sha = hashlib.sha1(open(result_image_file).read()).hexdigest()
self.assertEqual(sha, '3b71f43ff30f4b15b5cd85dd9e95ebc7e84eb5a3')
# verify image permissions
self.context.user = self.um.get_user('user2')
self.context.project = self.um.get_project('proj2')
self.assert_(my_img.is_authorized(self.context) == False)
# class ApiObjectStoreTestCase(test.BaseTestCase):
# def setUp(self):
# super(ApiObjectStoreTestCase, self).setUp()
# FLAGS.fake_users = True
# FLAGS.buckets_path = os.path.join(tempdir, 'buckets')
# FLAGS.images_path = os.path.join(tempdir, 'images')
# FLAGS.ca_path = os.path.join(os.path.dirname(__file__), 'CA')
#
# self.users = users.UserManager.instance()
# self.app = handler.Application(self.users)
#
# self.host = '127.0.0.1'
#
# self.conn = boto.s3.connection.S3Connection(
# aws_access_key_id=user.access,
# aws_secret_access_key=user.secret,
# is_secure=False,
# calling_format=boto.s3.connection.OrdinaryCallingFormat(),
# port=FLAGS.s3_port,
# host=FLAGS.s3_host)
#
# self.mox.StubOutWithMock(self.ec2, 'new_http_connection')
#
# def tearDown(self):
# FLAGS.Reset()
# super(ApiObjectStoreTestCase, self).tearDown()
#
# def test_describe_instances(self):
# self.expect_http()
# self.mox.ReplayAll()
#
# self.assertEqual(self.ec2.get_all_instances(), [])