# Copyright (c) 2013 Red Hat, 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. """ OpenStack Swift based functional tests for Swift on File""" import os import re import hashlib from shutil import rmtree from test.functional.tests import Base, Utils from test.functional.swift_test_client import Account, Connection, \ ResponseError import test.functional as tf class TestSwiftOnFileEnv: @classmethod def setUp(cls): cls.conn = Connection(tf.config) cls.conn.authenticate() cls.account = Account(cls.conn, tf.config.get('account', tf.config['username'])) cls.root_dir = os.path.join('/mnt/swiftonfile/test') cls.account.delete_containers() cls.file_size = 8 cls.container = cls.account.container(Utils.create_name()) if not cls.container.create(): raise ResponseError(cls.conn.response) cls.dirs = [ 'dir1', 'dir2', 'dir1/subdir1', 'dir1/subdir2', 'dir1/subdir1/subsubdir1', 'dir1/subdir1/subsubdir2', 'dir1/subdir with spaces', 'dir1/subdir+with{whatever', ] cls.files = [ 'file1', 'file A', 'dir1/file2', 'dir1/subdir1/file2', 'dir1/subdir1/file3', 'dir1/subdir1/file4', 'dir1/subdir1/subsubdir1/file5', 'dir1/subdir1/subsubdir1/file6', 'dir1/subdir1/subsubdir1/file7', 'dir1/subdir1/subsubdir1/file8', 'dir1/subdir1/subsubdir2/file9', 'dir1/subdir1/subsubdir2/file0', 'dir1/subdir with spaces/file B', 'dir1/subdir+with{whatever/file D', ] stored_files = set() for d in cls.dirs: file = cls.container.file(d) file.write(hdrs={'Content-Type': 'application/directory'}) for f in cls.files: file = cls.container.file(f) file.write_random(cls.file_size, hdrs={'Content-Type': 'application/octet-stream'}) stored_files.add(f) cls.stored_files = sorted(stored_files) cls.sorted_objects = sorted(set(cls.dirs + cls.files)) class TestSwiftOnFile(Base): env = TestSwiftOnFileEnv set_up = False @classmethod def tearDownClass(self): self.env.account.delete_containers() for account_dir in os.listdir(self.env.root_dir): rmtree(os.path.join(self.env.root_dir, account_dir)) def testObjectsFromMountPoint(self): found_files = [] found_dirs = [] def recurse_path(path, count=0): if count > 10: raise ValueError('too deep recursion') self.assert_(os.path.exists(path)) for file in os.listdir(path): if os.path.isdir(os.path.join(path, file)): recurse_path(os.path.join(path, file), count + 1) found_dirs.append(file) elif os.path.isfile(os.path.join(path, file)): filename = os.path.join(os.path.relpath(path, os.path.join( self.env.root_dir, 'AUTH_' + self.env.account.name, self.env.container.name)), file) if re.match('^[\.]', filename): filename = filename[2:] found_files.append(filename) else: pass # Just a Place holder recurse_path(os.path.join(self.env.root_dir, 'AUTH_' + self.env.account.name, self.env.container.name)) for file in self.env.stored_files: self.assert_(file in found_files) self.assert_(file not in found_dirs) def testObjectContentFromMountPoint(self): file_name = Utils.create_name() file_item = self.env.container.file(file_name) file_item.write_random() self.assert_status(201) file_info = file_item.info() fhOnMountPoint = open(os.path.join( self.env.root_dir, 'AUTH_' + self.env.account.name, self.env.container.name, file_name), 'r') data_read_from_mountP = fhOnMountPoint.read() md5_returned = hashlib.md5(data_read_from_mountP).hexdigest() self.assertEqual(md5_returned, file_info['etag']) fhOnMountPoint.close() def test_GET_on_file_created_over_mountpoint(self): file_name = Utils.create_name() # Create a file over mountpoint file_path = os.path.join(self.env.root_dir, 'AUTH_' + self.env.account.name, self.env.container.name, file_name) data = "I'm whatever Gotham needs me to be." data_hash = hashlib.md5(data).hexdigest() with open(file_path, 'w') as f: f.write(data) # Access the file over Swift as an object object_item = self.env.container.file(file_name) self.assert_(data == object_item.read()) self.assert_status(200) # Confirm that Etag is present in response headers self.assert_(data_hash == object_item.info()['etag']) self.assert_status(200) def testObjectNameConstraints(self): valid_object_names = ["a/b/c/d", '/'.join(("1@3%&*0-", "};+=]|")), '/'.join(('a' * 20, 'b' * 20, 'c' * 20))] for object_name in valid_object_names: file_item = self.env.container.file(object_name) file_item.write_random() self.assert_status(201) invalid_object_names = ["a/./b", "a/b/../d", "a//b", "a/c//", '/'.join(('a' * 256, 'b' * 255, 'c' * 221)), '/'.join(('a' * 255, 'b' * 255, 'c' * 222))] for object_name in invalid_object_names: file_item = self.env.container.file(object_name) self.assertRaises(ResponseError, file_item.write) # 503 or 400 def testObjectMetadataWhenFileModified(self): data = "I'm whatever Gotham needs me to be " data_hash = hashlib.md5(data).hexdigest() # Create an object through object interface object_name = Utils.create_name() object_item = self.env.container.file(object_name) object_item.write(data) # Make sure GET works self.assertEqual(data, object_item.read()) self.assert_status(200) # Check Etag is right self.assertEqual(data_hash, object_item.info()['etag']) self.assert_status(200) # Extend/append more data to file from filesystem interface file_path = os.path.join(self.env.root_dir, 'AUTH_' + self.env.account.name, self.env.container.name, object_name) more_data = "- Batman" with open(file_path, 'a') as f: f.write(more_data) total_data = data + more_data total_data_hash = hashlib.md5(total_data).hexdigest() # Make sure GET works self.assertEqual(total_data, object_item.read()) self.assert_status(200) # Check Etag and content-length is right metadata = object_item.info() self.assert_status(200) self.assertEqual(total_data_hash, metadata['etag']) self.assertEqual(len(total_data), int(metadata['content_length'])) # Re-write the file to be shorter new_data = "I am Batman" new_data_hash = hashlib.md5(new_data).hexdigest() with open(file_path, 'w') as f: f.write(new_data) # Make sure GET works self.assertEqual(new_data, object_item.read()) self.assert_status(200) # Check Etag and content-length is right metadata = object_item.info() self.assert_status(200) self.assertEqual(new_data_hash, metadata['etag']) self.assertEqual(len(new_data), int(metadata['content_length'])) # Modify the file but let the length remain same new_data = "I am Antman" new_data_hash = hashlib.md5(new_data).hexdigest() with open(file_path, 'w') as f: f.write(new_data) # Make sure GET works self.assertEqual(new_data, object_item.read()) self.assert_status(200) # Check Etag and content-length is right metadata = object_item.info() self.assert_status(200) self.assertEqual(new_data_hash, metadata['etag']) self.assertEqual(len(new_data), int(metadata['content_length']))