community.docker/plugins/module_utils/_api/transport/ssladapter.py
Felix Fontein e8ec22d3b1
Python code modernization, 3/n (#1157)
* Remove __metaclass__ = type.

for i in $(grep -REl '__metaclass__ = type' plugins/ tests/); do
  sed -e '/^__metaclass__ = type/d' -i $i;
done

* Remove super arguments, and stop inheriting from object.
2025-10-10 08:11:58 +02:00

76 lines
2.6 KiB
Python

# This code is part of the Ansible collection community.docker, but is an independent component.
# This particular file, and this file only, is based on the Docker SDK for Python (https://github.com/docker/docker-py/)
#
# Copyright (c) 2016-2022 Docker, Inc.
#
# It is licensed under the Apache 2.0 license (see LICENSES/Apache-2.0.txt in this collection)
# SPDX-License-Identifier: Apache-2.0
# Note that this module util is **PRIVATE** to the collection. It can have breaking changes at any time.
# Do not use this from other collections or standalone plugins/modules!
from __future__ import annotations
from ansible_collections.community.docker.plugins.module_utils._version import (
LooseVersion,
)
from .._import_helper import HTTPAdapter, urllib3
from .basehttpadapter import BaseHTTPAdapter
# Resolves OpenSSL issues in some servers:
# https://lukasa.co.uk/2013/01/Choosing_SSL_Version_In_Requests/
# https://github.com/kennethreitz/requests/pull/799
PoolManager = urllib3.poolmanager.PoolManager
class SSLHTTPAdapter(BaseHTTPAdapter):
"""An HTTPS Transport Adapter that uses an arbitrary SSL version."""
__attrs__ = HTTPAdapter.__attrs__ + ["assert_hostname", "ssl_version"]
def __init__(self, ssl_version=None, assert_hostname=None, **kwargs):
self.ssl_version = ssl_version
self.assert_hostname = assert_hostname
super().__init__(**kwargs)
def init_poolmanager(self, connections, maxsize, block=False):
kwargs = {
"num_pools": connections,
"maxsize": maxsize,
"block": block,
}
if self.assert_hostname is not None:
kwargs["assert_hostname"] = self.assert_hostname
if self.ssl_version and self.can_override_ssl_version():
kwargs["ssl_version"] = self.ssl_version
self.poolmanager = PoolManager(**kwargs)
def get_connection(self, *args, **kwargs):
"""
Ensure assert_hostname is set correctly on our pool
We already take care of a normal poolmanager via init_poolmanager
But we still need to take care of when there is a proxy poolmanager
"""
conn = super().get_connection(*args, **kwargs)
if (
self.assert_hostname is not None
and conn.assert_hostname != self.assert_hostname
):
conn.assert_hostname = self.assert_hostname
return conn
def can_override_ssl_version(self):
urllib_ver = urllib3.__version__.split("-")[0]
if urllib_ver is None:
return False
if urllib_ver == "dev":
return True
return LooseVersion(urllib_ver) > LooseVersion("1.5")