openstack/swift
Code Issues Proposed changes

Merge branch 'master' into feature/mpu

Browse Source 
Signed-off-by: Tim Burke <tim.burke@gmail.com>
Change-Id: I359490aa178738d697534edcfaa40fca4f0c51bb
This commit is contained in:
Tim Burke
2025-08-19 22:01:20 -07:00
parent 7a0a975957 4d2426591e
commit 42b2da8a6d
6 changed files with 81 additions and 28 deletions
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6
.zuul.yaml
View File

@@ -16,7 +16,6 @@
- job:
name: swift-tox-py37
parent: swift-tox-base
nodeset: ubuntu-bionic
description: |
Run unit-tests for swift under cPython version 3.7.
@@ -26,6 +25,7 @@
vars:
tox_envlist: py37
bindep_profile: test py37
python_use_pyenv: True
python_version: 3.7
post-run: tools/playbooks/common/cover-post.yaml
@@ -489,10 +489,9 @@
- job:
name: swift-tox-lower-constraints
parent: openstack-tox-lower-constraints
# This seems defensible for a l-c job
nodeset: ubuntu-bionic
vars:
bindep_profile: test py37
python_use_pyenv: True
python_version: 3.7
tox_environment:
TMPDIR: '{{ ansible_env.HOME }}/xfstmp'
@@ -722,6 +721,7 @@
- swift-tox-py37
- swift-tox-py39
- swift-tox-py312
- swift-tox-py313
- swift-tox-func-py312
- swift-tox-func-encryption-py312
- swift-tox-func-ec-py312

39
swift/common/utils/checksum.py
View File

@@ -25,12 +25,6 @@ import socket
import struct
import zlib
try:
import pyeclib # noqa
from importlib.metadata import files as pkg_files # py38+
except ImportError:
pkg_files = None
# See if anycrc is available...
if anycrc:
@@ -41,17 +35,30 @@ else:
crc64nvme_anycrc = None
# If isal is available system-wide, great!
isal_lib = ctypes.util.find_library('isal')
if isal_lib is None and pkg_files is not None:
# py38+: Hopefully pyeclib was installed from a manylinux wheel
# with isal baked in?
isal_libs = [f for f in pkg_files('pyeclib')
if f.name.startswith("libisal")]
if len(isal_libs) == 1:
isal_lib = isal_libs[0].locate()
def find_isal():
# If isal is available system-wide, great!
isal_lib = ctypes.util.find_library('isal')
if isal_lib is None:
# py38+: Hopefully pyeclib was installed from a manylinux wheel
# with isal baked in?
try:
import pyeclib # noqa
from importlib.metadata import files as pkg_files # py38+
except ImportError:
pass
else:
pyeclib_files = pkg_files('pyeclib')
if not pyeclib_files:
# see https://docs.python.org/3/library/importlib.metadata.html
raise RuntimeError('pyeclib installed but missing files')
isal_libs = [f for f in pyeclib_files
if f.name.startswith("libisal")]
if len(isal_libs) == 1:
isal_lib = isal_libs[0].locate()
return ctypes.CDLL(isal_lib) if isal_lib else None
isal = ctypes.CDLL(isal_lib) if isal_lib else None
isal = find_isal()
if hasattr(isal, 'crc32_iscsi'): # isa-l >= 2.16
isal.crc32_iscsi.argtypes = [ctypes.c_char_p, ctypes.c_int, ctypes.c_uint]

9
swift/common/utils/timestamp.py
View File

@@ -90,7 +90,7 @@ class Timestamp(object):
timestamp = timestamp.decode('ascii')
if isinstance(timestamp, str):
base, base_offset = timestamp.partition('_')[::2]
self.timestamp = float(base)
float_timestamp = float(base)
if '_' in base_offset:
raise ValueError('invalid literal for int() with base 16: '
'%r' % base_offset)
@@ -99,7 +99,7 @@ class Timestamp(object):
else:
self.offset = 0
else:
self.timestamp = float(timestamp)
float_timestamp = float(timestamp)
self.offset = getattr(timestamp, 'offset', 0)
# increment offset
if offset >= 0:
@@ -108,14 +108,15 @@ class Timestamp(object):
raise ValueError('offset must be non-negative')
if self.offset > MAX_OFFSET:
raise ValueError('offset must be smaller than %d' % MAX_OFFSET)
self.raw = int(round(self.timestamp / PRECISION))
self.raw = int(round(float_timestamp / PRECISION))
# add delta
if delta:
self.raw = self.raw + delta
if self.raw <= 0:
raise ValueError(
'delta must be greater than %d' % (-1 * self.raw))
self.timestamp = float(self.raw * PRECISION)
self.timestamp = round(float(self.raw * PRECISION), 5)
if check_bounds:
if self.timestamp < 0:
raise ValueError('timestamp cannot be negative')

11
test/unit/common/middleware/s3api/test_utils.py
View File

@@ -121,14 +121,19 @@ class TestS3Timestamp(unittest.TestCase):
# integer
ts = utils.S3Timestamp(1)
self.assertEqual(expected, ts.s3xmlformat)
# microseconds digits are not included in Timestamp.normal so do not
# cause the timestamp to be rounded up
ts = utils.S3Timestamp(1.000001)
self.assertEqual(expected, ts.s3xmlformat)
# milliseconds unit should be rounded up
expected = '1970-01-01T00:00:02.000Z'
ts = utils.S3Timestamp(1.1)
self.assertEqual(expected, ts.s3xmlformat)
# float (microseconds) should be floored too
ts = utils.S3Timestamp(1.000001)
# float (deca-microseconds) should be rounded up too
ts = utils.S3Timestamp(1.000010)
self.assertEqual(expected, ts.s3xmlformat)
# Bigger float (milliseconds) should be floored too
# Bigger float (milliseconds) should be rounded up too
ts = utils.S3Timestamp(1.9)
self.assertEqual(expected, ts.s3xmlformat)

14
test/unit/common/utils/test_checksum.py
View File

@@ -13,6 +13,7 @@
# See the License for the specific language governing permissions and
# limitations under the License.
import sys
import unittest
from unittest import mock
@@ -23,6 +24,19 @@ from test.debug_logger import debug_logger
from test.unit import requires_crc32c, requires_crc64nvme
class TestModuleFunctions(unittest.TestCase):
@unittest.skipIf(
sys.version_info.major == 3 and sys.version_info.minor < 8,
"importlib.metadata not available until py3.8")
def test_find_isal_pyeclib_dist_missing_files(self):
with mock.patch('ctypes.util.find_library', return_value=None):
with mock.patch('importlib.metadata.files', return_value=None):
with self.assertRaises(RuntimeError) as cm:
checksum.find_isal()
self.assertEqual('pyeclib installed but missing files',
str(cm.exception))
# If you're curious about the 0xe3069283, see "check" at
# https://reveng.sourceforge.io/crc-catalogue/17plus.htm#crc.cat.crc-32-iscsi
class TestCRC32C(unittest.TestCase):

30
test/unit/common/utils/test_timestamp.py
View File

@@ -172,10 +172,13 @@ class TestTimestamp(unittest.TestCase):
def test_ceil(self):
self.assertEqual(0.0, timestamp.Timestamp(0).ceil())
self.assertEqual(1.0, timestamp.Timestamp(0.00001).ceil())
self.assertEqual(1.0, timestamp.Timestamp(0.000001).ceil())
self.assertEqual(0.0, timestamp.Timestamp(0.000001).ceil())
self.assertEqual(1.0, timestamp.Timestamp(0.000006).ceil())
self.assertEqual(12345678.0, timestamp.Timestamp(12345678.0).ceil())
self.assertEqual(12345679.0,
self.assertEqual(12345678.0,
timestamp.Timestamp(12345678.000001).ceil())
self.assertEqual(12345679.0,
timestamp.Timestamp(12345678.000006).ceil())
def test_not_equal(self):
ts = '1402436408.91203_0000000000000001'
@@ -332,11 +335,17 @@ class TestTimestamp(unittest.TestCase):
expected = 140243640891203
ts = timestamp.Timestamp(1402436408.91203)
self.assertEqual(expected, ts.raw)
self.assertEqual('1402436408.91203', ts.normal)
# 'raw' does not include offset
ts = timestamp.Timestamp(1402436408.91203, 0xf0)
self.assertEqual(expected, ts.raw)
expected = 175507756652338
ts = timestamp.Timestamp(1755077566.523385)
self.assertEqual(expected, ts.raw)
self.assertEqual('1755077566.52338', ts.normal)
def test_delta(self):
def _assertWithinBounds(expected, timestamp):
tolerance = 0.00001
@@ -801,6 +810,23 @@ class TestTimestamp(unittest.TestCase):
self.assertEqual(caught.exception.args[0],
'Cannot invert timestamps with offsets')
def test_inversion_reversibility(self):
ts = timestamp.Timestamp(1755077566.523385)
inv = ~ts
inv_inv = ~inv
self.assertEqual(ts, inv_inv)
self.assertEqual(ts.normal, inv_inv.normal)
inv_inv_inv = ~inv_inv
self.assertEqual(inv, inv_inv_inv)
self.assertEqual(inv.normal, inv_inv_inv.normal)
ts = timestamp.Timestamp.now()
inv = ~ts
inv_inv = ~inv
self.assertEqual(ts, inv_inv)
self.assertEqual(ts.normal, inv_inv.normal)
class TestTimestampEncoding(unittest.TestCase):