~ruther/guix-local

fae2a5bb8f4f544a5e040d918022241124bb4754 — Nicolas Graves 4 months ago 430b98b
gnu: python-daemon: Replace python-lockfile by python-filelock.

* gnu/packages/python-xyz.scm (python-daemon)[propagated-inputs]:
Replace python-lockfile by python-filelock.

* gnu/packages/patches/python-daemon-relax-lockfile.patch: New file
* gnu/local.mk (dist_patch_DATA): Register patch.

Change-Id: Ia12b754065a71b612b0fe626b18e2edc9d158ae7
Signed-off-by: Sharlatan Hellseher <sharlatanus@gmail.com>
Signed-off-by: Rutherther <rutherther@ditigal.xyz>
M gnu/local.mk => gnu/local.mk +1 -0
@@ 2076,6 2076,7 @@ dist_patch_DATA =						\
  %D%/packages/patches/python-bed-reader-use-store-samples.patch	\
  %D%/packages/patches/python-chai-drop-python2.patch		\
  %D%/packages/patches/python-clarabel-blas.patch		\
  %D%/packages/patches/python-daemon-relax-lockfile.patch	\
  %D%/packages/patches/python-docrepr-fix-tests.patch		\
  %D%/packages/patches/python-gpg-setup-72.patch                \
  %D%/packages/patches/python-hdmedians-replace-nose.patch	\

A gnu/packages/patches/python-daemon-relax-lockfile.patch => gnu/packages/patches/python-daemon-relax-lockfile.patch +249 -0
@@ 0,0 1,249 @@
From 25e374e1986147af10c66dc8c95de3c41dab2141 Mon Sep 17 00:00:00 2001
Message-ID: <25e374e1986147af10c66dc8c95de3c41dab2141.1766619707.git.ngraves@ngraves.fr>
From: l98peyro <ludo.peyronnet@gmail.com>
Date: Sat, 22 Apr 2023 07:48:50 +0000
Subject: [PATCH] Changed deprecated lockfile by filelock
Edited by ngraves@ngraves.fr

---
 ChangeLog                       |  6 ++++++
 doc/examples/service-runner.txt |  4 ++--
 pyproject.toml                  |  6 +-----
 src/daemon/pidfile.py           | 12 ++++++++---
 test/test_pidfile.py            | 38 ++++++++++++++++-----------------
 5 files changed, 37 insertions(+), 29 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 51b1abb..7a967df 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -150,6 +150,12 @@ Changed:
 
   Closes: Pagure #87. Thanks to Attila Lendvai for the report.
 
+* Changed deprecated lockfile dependency with filelock.
+
+  The package lockfile used is no longer maintained. Filelock has been chosen
+  over pid due to it's more frequent updates.
+
+  Closes: Pagure #42
 
 Version 3.0.1
 =============
diff --git a/doc/examples/service-runner.txt b/doc/examples/service-runner.txt
index 9b2d5c7..7091077 100644
--- a/doc/examples/service-runner.txt
+++ b/doc/examples/service-runner.txt
@@ -33,7 +33,7 @@ example: a `ServiceRunner` class.
 
     from daemon import pidfile
     from daemon.daemon import DaemonContext
-    import lockfile
+    from filelock import FileLock
 
 
     class ServiceRunnerError(Exception):
@@ -93,7 +93,7 @@ example: a `ServiceRunner` class.
 
             self.pidfile = None
             if app.pidfile_path is not None:
-                self.pidfile = make_pidlockfile(
+                self.pidfile = Filelock(
                         app.pidfile_path, app.pidfile_timeout)
             self.daemon_context.pidfile = self.pidfile
 
diff --git a/pyproject.toml b/pyproject.toml
index 63693d0..467d184 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -29,11 +29,7 @@ requires-python = ">= 3.7"
 
 # Core dependencies required for the package to operate.
 dependencies = [
-
-    # Platform-independent file locking module.
-    # Documentation: <URL:http://docs.openstack.org/developer/pylockfile>.
-    "lockfile >= 0.10",
-
+    "filelock >=3.9.0",
     ]
 
 # The license granted to recipients of this project.
diff --git a/src/daemon/pidfile.py b/src/daemon/pidfile.py
index 63d625f..8c36bb5 100644
--- a/src/daemon/pidfile.py
+++ b/src/daemon/pidfile.py
@@ -6,11 +6,15 @@
 # information, grant of license, and disclaimer of warranty.
 
 """ Lockfile behaviour implemented via Unix PID files. """
+from __future__ import annotations
+
+from threading import Lock
+
+from filelock import FileLock
 
-from lockfile.pidlockfile import PIDLockFile
 
 
-class TimeoutPIDLockFile(PIDLockFile):
+class TimeoutPIDLockFile(FileLock):
     """ Lockfile with default timeout, implemented as a Unix PID file.
 
         This uses the ``PIDLockFile`` implementation, with the
@@ -30,7 +34,9 @@ class TimeoutPIDLockFile(PIDLockFile):
             :return: ``None``.
             """
         self.acquire_timeout = acquire_timeout
-        super().__init__(path, *args, **kwargs)
+        self._thread_lock: Lock = Lock()
+        self._lock_file_fd: int | None = None
+        super().__init__(lock_file=path, *args, **kwargs)
 
     def acquire(self, timeout=None, *args, **kwargs):
         """ Acquire the lock.
diff --git a/test/test_pidfile.py b/test/test_pidfile.py
index b2b8d9a..41c787a 100644
--- a/test/test_pidfile.py
+++ b/test/test_pidfile.py
@@ -16,7 +16,7 @@ import os
 import tempfile
 import unittest.mock
 
-import lockfile
+import filelock
 
 import daemon.pidfile
 
@@ -43,7 +43,7 @@ class FakeFileDescriptorStringIO(io.StringIO):
 
 
 def make_pidlockfile_scenarios():
-    """ Make a collection of scenarios for testing `PIDLockFile` instances.
+    """ Make a collection of scenarios for testing `PIDFileLock` instances.
 
         :return: A collection of scenarios for tests involving
             `PIDLockfFile` instances.
@@ -134,7 +134,7 @@ def setup_pidfile_fixtures(testcase):
         :param testcase: A `TestCase` instance to decorate.
 
         Decorate the `testcase` with attributes to be fixtures for tests
-        involving `PIDLockFile` instances.
+        involving `PIDFileLock` instances.
         """
     scenarios = make_pidlockfile_scenarios()
     testcase.pidlockfile_scenarios = scenarios
@@ -266,7 +266,7 @@ def setup_pidfile_fixtures(testcase):
 def make_lockfile_method_fakes(scenario):
     """ Make common fake methods for lockfile class.
 
-        :param scenario: A scenario for testing with PIDLockFile.
+        :param scenario: A scenario for testing with PIDFileLock.
         :return: A mapping from normal function name to the corresponding
             fake function.
 
@@ -285,14 +285,14 @@ def make_lockfile_method_fakes(scenario):
 
     def fake_func_acquire(timeout=None):
         if scenario['locking_pid'] is not None:
-            raise lockfile.AlreadyLocked()
+            raise Exception("Already locked")
         scenario['locking_pid'] = scenario['pid']
 
     def fake_func_release():
         if scenario['locking_pid'] is None:
-            raise lockfile.NotLocked()
+            raise Exception("Not locked")
         if scenario['locking_pid'] != scenario['pid']:
-            raise lockfile.NotMyLock()
+            raise Exception("Unlock error")
         scenario['locking_pid'] = None
 
     def fake_func_break_lock():
@@ -313,7 +313,7 @@ def apply_lockfile_method_mocks(mock_lockfile, testcase, scenario):
         :param mock_lockfile: An object providing the `LockFile` interface.
         :param testcase: The `TestCase` instance providing the context for
             the patch.
-        :param scenario: The `PIDLockFile` test scenario to use.
+        :param scenario: The `PIDFileLock` test scenario to use.
 
         Mock the `LockFile` methods of `mock_lockfile`, by applying fake
         methods customised for `scenario`. The mock is does by a patch
@@ -334,13 +334,13 @@ def apply_lockfile_method_mocks(mock_lockfile, testcase, scenario):
 
 
 def setup_pidlockfile_fixtures(testcase, scenario_name=None):
-    """ Set up common fixtures for PIDLockFile test cases.
+    """ Set up common fixtures for PIDFileLock test cases.
 
         :param testcase: The `TestCase` instance to decorate.
-        :param scenario_name: The name of the `PIDLockFile` scenario to use.
+        :param scenario_name: The name of the `PIDFileLock` scenario to use.
 
         Decorate the `testcase` with attributes that are fixtures for test
-        cases involving `PIDLockFile` instances.`
+        cases involving `PIDFileLock` instances.`
         """
 
     setup_pidfile_fixtures(testcase)
@@ -350,7 +350,7 @@ def setup_pidlockfile_fixtures(testcase, scenario_name=None):
             'remove_existing_pidfile',
             ]:
         func_patcher = unittest.mock.patch.object(
-                lockfile.pidlockfile, func_name)
+                filelock.FileLock, func_name)
         func_patcher.start()
         testcase.addCleanup(func_patcher.stop)
 
@@ -371,16 +371,16 @@ class TimeoutPIDLockFile_TestCase(scaffold.TestCase):
                 }
 
         self.test_kwargs = dict(
-                path=self.scenario['pidfile_path'],
+                lock_file=self.scenario['pidfile_path'],
                 acquire_timeout=self.scenario['acquire_timeout'],
                 )
         self.test_instance = daemon.pidfile.TimeoutPIDLockFile(
                 **self.test_kwargs)
 
     def test_inherits_from_pidlockfile(self):
-        """ Should inherit from PIDLockFile. """
+        """ Should inherit from PIDFileLock. """
         instance = self.test_instance
-        self.assertIsInstance(instance, lockfile.pidlockfile.PIDLockFile)
+        self.assertIsInstance(instance, filelock.FileLock)
 
     def test_init_has_expected_signature(self):
         """ Should have expected signature for ‘__init__’. """
@@ -397,16 +397,16 @@ class TimeoutPIDLockFile_TestCase(scaffold.TestCase):
         self.assertEqual(expected_timeout, instance.acquire_timeout)
 
     @unittest.mock.patch.object(
-            lockfile.pidlockfile.PIDLockFile, "__init__",
+            filelock.FileLock, "__init__",
             autospec=True)
     def test_calls_superclass_init(self, mock_init):
         """ Should call the superclass ‘__init__’. """
-        expected_path = self.test_kwargs['path']
+        expected_path = self.test_kwargs['lock_file']
         instance = daemon.pidfile.TimeoutPIDLockFile(**self.test_kwargs)
         mock_init.assert_called_with(instance, expected_path)
 
     @unittest.mock.patch.object(
-            lockfile.pidlockfile.PIDLockFile, "acquire",
+            filelock.FileLock, "acquire",
             autospec=True)
     def test_acquire_uses_specified_timeout(self, mock_func_acquire):
         """ Should call the superclass ‘acquire’ with specified timeout. """
@@ -417,7 +417,7 @@ class TimeoutPIDLockFile_TestCase(scaffold.TestCase):
         mock_func_acquire.assert_called_with(instance, expected_timeout)
 
     @unittest.mock.patch.object(
-            lockfile.pidlockfile.PIDLockFile, "acquire",
+            filelock.FileLock, "acquire",
             autospec=True)
     def test_acquire_uses_stored_timeout_by_default(self, mock_func_acquire):
         """
-- 
2.52.0


M gnu/packages/python-xyz.scm => gnu/packages/python-xyz.scm +4 -2
@@ 9011,7 9011,9 @@ logging and tracing of the execution.")
              (commit (string-append "release/" version))))
       (file-name (git-file-name name version))
       (sha256
        (base32 "0rfchh68pxg68s02idc0qcm2s9yn587hv0b83r4isy5ccb3g60y4"))))
        (base32 "0rfchh68pxg68s02idc0qcm2s9yn587hv0b83r4isy5ccb3g60y4"))
       (patches
        (search-patches "python-daemon-relax-lockfile.patch"))))
    (build-system pyproject-build-system)
    (arguments
     (list


@@ 9028,7 9030,7 @@ logging and tracing of the execution.")
                        '("setup.py"
                          "test/test_util_metadata.py"
                          "test/test_setup.py")))))))
    (propagated-inputs (list python-lockfile))
    (propagated-inputs (list python-filelock))
    (native-inputs (list python-testscenarios python-setuptools))
    (home-page "https://pagure.io/python-daemon/")
    (synopsis "Python library for making a Unix daemon process")