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Diffstat (limited to 'lib/ansible/module_utils/compat/selectors.py')
-rw-r--r-- | lib/ansible/module_utils/compat/selectors.py | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/lib/ansible/module_utils/compat/selectors.py b/lib/ansible/module_utils/compat/selectors.py new file mode 100644 index 0000000..93ffc62 --- /dev/null +++ b/lib/ansible/module_utils/compat/selectors.py @@ -0,0 +1,57 @@ +# (c) 2014, 2017 Toshio Kuratomi <tkuratomi@ansible.com> +# +# This file is part of Ansible +# +# Ansible is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# Ansible is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with Ansible. If not, see <http://www.gnu.org/licenses/>. + +# Make coding more python3-ish +from __future__ import (absolute_import, division, print_function) +__metaclass__ = type + +''' +Compat selectors library. Python-3.5 has this builtin. The selectors2 +package exists on pypi to backport the functionality as far as python-2.6. +''' +# The following makes it easier for us to script updates of the bundled code +_BUNDLED_METADATA = {"pypi_name": "selectors2", "version": "1.1.1", "version_constraints": ">1.0,<2.0"} + +# Added these bugfix commits from 2.1.0: +# * https://github.com/SethMichaelLarson/selectors2/commit/3bd74f2033363b606e1e849528ccaa76f5067590 +# Wrap kqueue.control so that timeout is a keyword arg +# * https://github.com/SethMichaelLarson/selectors2/commit/6f6a26f42086d8aab273b30be492beecb373646b +# Fix formatting of the kqueue.control patch for pylint +# * https://github.com/SethMichaelLarson/selectors2/commit/f0c2c6c66cfa7662bc52beaf4e2d65adfa25e189 +# Fix use of OSError exception for py3 and use the wrapper of kqueue.control so retries of +# interrupted syscalls work with kqueue + +import os.path +import sys +import types + +try: + # Python 3.4+ + import selectors as _system_selectors +except ImportError: + try: + # backport package installed in the system + import selectors2 as _system_selectors # type: ignore[no-redef] + except ImportError: + _system_selectors = None # type: types.ModuleType | None # type: ignore[no-redef] + +if _system_selectors: + selectors = _system_selectors +else: + # Our bundled copy + from ansible.module_utils.compat import _selectors2 as selectors # type: ignore[no-redef] +sys.modules['ansible.module_utils.compat.selectors'] = selectors |