swiftonhpss/test/functional/swift_on_file_tests.py
Phil Bridges 70984cdd9f Use HPSS client API bindings instead of FUSE wrapper
We're doing this to more easily support future development and advanced features,
like parallel I/O and HPSS identity mappings.

Change-Id: I0192ceb0d65f0d51d9aa77f1f21800cb29e5a262
2018-07-02 14:40:16 -05:00

254 lines
9.6 KiB
Python

# 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
# TODO: read Swift proxy config for this
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/swiftonhpss/test')
cls.root_dir = os.path.join('/srv/hpss')
cls.account.delete_containers()
cls.file_size = 8
cls.container = cls.account.container(Utils.create_name())
if not cls.container.create(hdrs={'X-Storage-Policy': 'swiftonhpss'}):
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(cls):
cls.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, 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,
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()
print self.env.root_dir
print self.env.account.name
print self.env.container.name
print file_name
print os.listdir(self.env.root_dir)
print os.listdir(os.path.join(self.env.root_dir,
self.env.account.name))
with open(os.path.join(self.env.root_dir,
self.env.account.name,
self.env.container.name,
file_name), 'r') as fhOnMountPoint:
data_read_from_mountP = fhOnMountPoint.read()
md5_returned = hashlib.md5(data_read_from_mountP).hexdigest()
self.assertEqual(md5_returned, file_info['etag'])
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,
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,
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']))