Merge pull request #1013 from moreati/issue1011-blacklist-msg

mitogen: Clarify blacklisted import error message

ansible_mitogen/target.py

@@ -40,7 +40,6 @@ import errno
 import grp
 import json
 import logging
-import operator
 import os
 import pty
 import pwd
@@ -66,8 +65,6 @@ if not sys.modules.get(str('__main__')):
 
 import ansible.module_utils.json_utils
 
-from ansible.module_utils.six.moves import reduce
-
 import ansible_mitogen.runner
 
 
@@ -718,7 +715,9 @@ def apply_mode_spec(spec, mode):
             mask = CHMOD_MASKS[ch]
             bits = CHMOD_BITS[ch]
             cur_perm_bits = mode & mask
-            new_perm_bits = reduce(operator.or_, (bits[p] for p in perms), 0)
+            new_perm_bits = 0
+            for perm in perms:
+                new_perm_bits |= bits[perm]
             mode &= ~mask
             if op == '=':
                 mode |= new_perm_bits

docs/ansible_detailed.rst

@@ -145,6 +145,8 @@ Noteworthy Differences
   +-----------------+ 3.11 - 3.14     |
   | 12              |                 |
   +-----------------+-----------------+
+  | 13              | 3.12 - 3.14     |
+  +-----------------+-----------------+
 
   Verify your installation is running one of these versions by checking
   ``ansible --version`` output.

docs/changelog.rst

@@ -21,6 +21,13 @@ To avail of fixes in an unreleased version, please download a ZIP file
 In progress (unreleased)
 ------------------------
 
+* :gh:issue:`1237` :mod:`mitogen`: Re-declare Python 2.4 compatibility
+* :gh:issue:`1385` :mod:`ansible_mitogen`: Remove a use of
+  ``ansible.module_utils.six``
+* :gh:issue:`1354` docs: Document Ansible 13 (ansible-core 2.20) support
+* :gh:issue:`1354` :mod:`mitogen`: Clarify error message when a module
+  request would be refused by allow or deny listing
+
 
 v0.3.35 (2025-12-01)
 --------------------

docs/index.rst

@@ -332,12 +332,16 @@ a large fleet of machines, or to alert the parent of unexpected state changes.
 Compatibility
 #############
 
-Mitogen is compatible with **Python 2.4** released November 2004, making it
+``mitogen.*`` is compatible with Python 2.4 - 2.7 and 3.6 onward; making it
 suitable for managing a fleet of potentially ancient corporate hardware, such
 as Red Hat Enterprise Linux 5, released in 2007.
 
-Every combination of Python 3.x/2.x parent and child should be possible,
-however at present only Python 2.4, 2.6, 2.7 and 3.6 are tested automatically.
+Every combination of Python 3.x/2.x parent and child should be possible.
+Automated testing cannot cover every combination, automated testing tries to
+cover the extemities (e.g. Python 3.14 parent -> Python 2.4 child).
+
+``ansible_mitogen.*`` is compatible with Python 2.7 and 3.6 onward; making it
+suitable for Ansible 2.10 onward.
 
 
 Zero Dependencies

mitogen/__init__.py

@@ -35,7 +35,7 @@ be expected. On the slave, it is built dynamically during startup.
 
 
 #: Library version as a tuple.
-__version__ = (0, 3, 35)
+__version__ = (0, 3, 36, 'dev')
 
 
 #: This is :data:`False` in slave contexts. Previously it was used to prevent

mitogen/core.py

@@ -541,6 +541,7 @@ def is_blacklisted_import(importer, fullname):
     any packages have been whitelisted and `fullname` is not part of one.
 
     NB:
+      - The default whitelist is `['']` which matches any module name.
       - If a package is on both lists, then it is treated as blacklisted.
       - If any package is whitelisted, then all non-whitelisted packages are
         treated as blacklisted.
@@ -1536,9 +1537,8 @@ class Importer(object):
         return importlib.machinery.ModuleSpec(fullname, loader=self)
 
     blacklisted_msg = (
-        '%r is present in the Mitogen importer blacklist, therefore this '
-        'context will not attempt to request it from the master, as the '
-        'request will always be refused.'
+        'A %r request would be refused by the Mitogen master. The module is '
+        'on the deny list (blacklist) or not on the allow list (whitelist).'
     )
     pkg_resources_msg = (
         'pkg_resources is prohibited from importing __main__, as it causes '

setup.py

@@ -82,7 +82,7 @@ setup(
     license = 'BSD-3-Clause',
     url = 'https://github.com/mitogen-hq/mitogen/',
     packages = find_packages(exclude=['tests', 'examples']),
-    python_requires='>=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*, !=3.5.*',
+    python_requires='>=2.4, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*, !=3.5.*',
     zip_safe = False,
     classifiers = [
         'Environment :: Console',
@@ -91,6 +91,9 @@ setup(
         'Operating System :: MacOS :: MacOS X',
         'Operating System :: POSIX',
         'Programming Language :: Python',
+        'Programming Language :: Python :: 2.4',
+        'Programming Language :: Python :: 2.5',
+        'Programming Language :: Python :: 2.6',
         'Programming Language :: Python :: 2.7',
         'Programming Language :: Python :: 3',
         'Programming Language :: Python :: 3.6',

tests/image_prep/hosts.ini

@@ -43,6 +43,7 @@ centos7
 centos8
 debian9
 debian10
+ubuntu1604
 ubuntu1804
 
 [ansible_11]

tests/responder_test.py

@@ -198,21 +198,3 @@ class ForwardTest(testlib.RouterMixin, testlib.TestCase):
         self.assertEqual(2+os_fork, self.router.responder.good_load_module_count)
         self.assertLess(10000, self.router.responder.good_load_module_size)
         self.assertGreater(40000, self.router.responder.good_load_module_size)
-
-
-class BlacklistTest(testlib.TestCase):
-    @unittest.skip('implement me')
-    def test_whitelist_no_blacklist(self):
-        assert 0
-
-    @unittest.skip('implement me')
-    def test_whitelist_has_blacklist(self):
-        assert 0
-
-    @unittest.skip('implement me')
-    def test_blacklist_no_whitelist(self):
-        assert 0
-
-    @unittest.skip('implement me')
-    def test_blacklist_has_whitelist(self):
-        assert 0

tox.ini

@@ -63,7 +63,7 @@ envlist =
     py{27,36}-m_ans-ans{2.10,3,4}
     py{311}-m_ans-ans{2.10,3-5}
     py{313}-m_ans-ans{6-9}
-    py{314}-m_ans-ans{10-12}
+    py{314}-m_ans-ans{10-13}
     py{27,36,314}-m_mtg
     report,