239 lines
8.9 KiB
Python
239 lines
8.9 KiB
Python
# Copyright (c) 2010-2011 OpenStack, LLC.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# TODO: Tests
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from test import unit
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import unittest
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import tempfile
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import os
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import time
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from shutil import rmtree
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from hashlib import md5
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from tempfile import mkdtemp
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from swift.obj import auditor
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from swift.obj import server as object_server
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from swift.obj.server import DiskFile, write_metadata
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from swift.common.utils import hash_path, mkdirs, normalize_timestamp, renamer
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from swift.obj.replicator import invalidate_hash
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from swift.common.exceptions import AuditException
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class TestAuditor(unittest.TestCase):
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def setUp(self):
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self.testdir = \
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os.path.join(mkdtemp(), 'tmp_test_object_auditor')
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self.devices = os.path.join(self.testdir, 'node')
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rmtree(self.testdir, ignore_errors=1)
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os.mkdir(self.testdir)
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os.mkdir(self.devices)
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os.mkdir(os.path.join(self.devices, 'sda'))
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self.objects = os.path.join(self.devices, 'sda', 'objects')
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os.mkdir(os.path.join(self.devices, 'sdb'))
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self.objects_2 = os.path.join(self.devices, 'sdb', 'objects')
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os.mkdir(self.objects)
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self.parts = {}
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for part in ['0', '1', '2', '3']:
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self.parts[part] = os.path.join(self.objects, part)
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os.mkdir(os.path.join(self.objects, part))
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self.conf = dict(
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devices=self.devices,
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mount_check='false')
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def tearDown(self):
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rmtree(os.path.dirname(self.testdir), ignore_errors=1)
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unit.xattr_data = {}
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def test_object_audit_extra_data(self):
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self.auditor = auditor.ObjectAuditor(self.conf)
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cur_part = '0'
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disk_file = DiskFile(self.devices, 'sda', cur_part, 'a', 'c', 'o')
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data = '0' * 1024
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etag = md5()
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with disk_file.mkstemp() as (fd, tmppath):
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os.write(fd, data)
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etag.update(data)
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etag = etag.hexdigest()
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timestamp = str(normalize_timestamp(time.time()))
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metadata = {
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'ETag': etag,
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'X-Timestamp': timestamp,
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'Content-Length': str(os.fstat(fd).st_size),
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}
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disk_file.put(fd, tmppath, metadata)
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pre_quarantines = self.auditor.quarantines
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self.auditor.object_audit(
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os.path.join(disk_file.datadir, timestamp + '.data'),
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'sda', cur_part)
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self.assertEquals(self.auditor.quarantines, pre_quarantines)
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os.write(fd, 'extra_data')
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self.auditor.object_audit(
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os.path.join(disk_file.datadir, timestamp + '.data'),
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'sda', cur_part)
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self.assertEquals(self.auditor.quarantines, pre_quarantines + 1)
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def test_object_audit_diff_data(self):
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self.auditor = auditor.ObjectAuditor(self.conf)
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cur_part = '0'
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disk_file = DiskFile(self.devices, 'sda', cur_part, 'a', 'c', 'o')
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data = '0' * 1024
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etag = md5()
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timestamp = str(normalize_timestamp(time.time()))
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with disk_file.mkstemp() as (fd, tmppath):
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os.write(fd, data)
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etag.update(data)
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etag = etag.hexdigest()
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metadata = {
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'ETag': etag,
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'X-Timestamp': timestamp,
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'Content-Length': str(os.fstat(fd).st_size),
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}
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disk_file.put(fd, tmppath, metadata)
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pre_quarantines = self.auditor.quarantines
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self.auditor.object_audit(
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os.path.join(disk_file.datadir, timestamp + '.data'),
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'sda', cur_part)
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self.assertEquals(self.auditor.quarantines, pre_quarantines)
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etag = md5()
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etag.update('1' + '0' * 1023)
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etag = etag.hexdigest()
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metadata['ETag'] = etag
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write_metadata(fd, metadata)
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self.auditor.object_audit(
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os.path.join(disk_file.datadir, timestamp + '.data'),
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'sda', cur_part)
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self.assertEquals(self.auditor.quarantines, pre_quarantines + 1)
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def test_object_audit_no_meta(self):
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cur_part = '0'
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disk_file = DiskFile(self.devices, 'sda', cur_part, 'a', 'c', 'o')
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timestamp = str(normalize_timestamp(time.time()))
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path = os.path.join(disk_file.datadir, timestamp + '.data')
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mkdirs(disk_file.datadir)
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fp = open(path, 'w')
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fp.write('0' * 1024)
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fp.close()
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invalidate_hash(os.path.dirname(disk_file.datadir))
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self.auditor = auditor.ObjectAuditor(self.conf)
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pre_quarantines = self.auditor.quarantines
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self.auditor.object_audit(
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os.path.join(disk_file.datadir, timestamp + '.data'),
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'sda', cur_part)
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self.assertEquals(self.auditor.quarantines, pre_quarantines + 1)
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def test_object_audit_bad_args(self):
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self.auditor = auditor.ObjectAuditor(self.conf)
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pre_errors = self.auditor.errors
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self.auditor.object_audit(5, 'sda', '0')
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self.assertEquals(self.auditor.errors, pre_errors + 1)
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pre_errors = self.auditor.errors
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self.auditor.object_audit('badpath', 'sda', '0')
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self.assertEquals(self.auditor.errors, pre_errors) # just returns
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def test_object_run_once_pass(self):
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self.auditor = auditor.ObjectAuditor(self.conf)
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self.auditor.log_time = 0
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cur_part = '0'
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timestamp = str(normalize_timestamp(time.time()))
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pre_quarantines = self.auditor.quarantines
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disk_file = DiskFile(self.devices, 'sda', cur_part, 'a', 'c', 'o')
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data = '0' * 1024
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etag = md5()
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with disk_file.mkstemp() as (fd, tmppath):
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os.write(fd, data)
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etag.update(data)
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etag = etag.hexdigest()
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metadata = {
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'ETag': etag,
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'X-Timestamp': timestamp,
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'Content-Length': str(os.fstat(fd).st_size),
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}
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disk_file.put(fd, tmppath, metadata)
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disk_file.close()
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self.auditor.run_once()
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self.assertEquals(self.auditor.quarantines, pre_quarantines)
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def test_object_run_once_no_sda(self):
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self.auditor = auditor.ObjectAuditor(self.conf)
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cur_part = '0'
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timestamp = str(normalize_timestamp(time.time()))
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pre_quarantines = self.auditor.quarantines
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disk_file = DiskFile(self.devices, 'sdb', cur_part, 'a', 'c', 'o')
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data = '0' * 1024
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etag = md5()
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with disk_file.mkstemp() as (fd, tmppath):
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os.write(fd, data)
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etag.update(data)
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etag = etag.hexdigest()
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metadata = {
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'ETag': etag,
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'X-Timestamp': timestamp,
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'Content-Length': str(os.fstat(fd).st_size),
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}
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disk_file.put(fd, tmppath, metadata)
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disk_file.close()
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os.write(fd, 'extra_data')
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self.auditor.run_once()
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self.assertEquals(self.auditor.quarantines, pre_quarantines + 1)
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def test_object_run_once_multi_devices(self):
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self.auditor = auditor.ObjectAuditor(self.conf)
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cur_part = '0'
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timestamp = str(normalize_timestamp(time.time()))
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pre_quarantines = self.auditor.quarantines
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disk_file = DiskFile(self.devices, 'sda', cur_part, 'a', 'c', 'o')
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data = '0' * 10
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etag = md5()
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with disk_file.mkstemp() as (fd, tmppath):
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os.write(fd, data)
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etag.update(data)
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etag = etag.hexdigest()
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metadata = {
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'ETag': etag,
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'X-Timestamp': timestamp,
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'Content-Length': str(os.fstat(fd).st_size),
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}
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disk_file.put(fd, tmppath, metadata)
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disk_file.close()
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self.auditor.run_once()
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disk_file = DiskFile(self.devices, 'sdb', cur_part, 'a', 'c', 'ob')
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data = '1' * 10
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etag = md5()
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with disk_file.mkstemp() as (fd, tmppath):
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os.write(fd, data)
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etag.update(data)
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etag = etag.hexdigest()
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metadata = {
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'ETag': etag,
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'X-Timestamp': timestamp,
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'Content-Length': str(os.fstat(fd).st_size),
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}
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disk_file.put(fd, tmppath, metadata)
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disk_file.close()
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os.write(fd, 'extra_data')
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self.auditor.run_once()
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self.assertEquals(self.auditor.quarantines, pre_quarantines + 1)
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if __name__ == '__main__':
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unittest.main()
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