community.docker/plugins/module_utils/_api/transport/ssladapter.py
Felix Fontein a4539a309e
Move licenses to LICENSES/, use SPDX-License-Identifier, mention all licenses in galaxy.yml (#430)
* Move licenses to LICENSES/, use SPDX-License-Identifier, mention all licenses in galaxy.yml.

* ignore.txt lines cannot be empty or contain only a comment.

* Cleanup.

* This particular __init__.py seems to be crucial.

* Try extra newline.

* Markdown comments are a real mess. I hope this won't break Galaxy...

* More licenses.

* Add sanity test.

* Skip some files, lint.

* Make sure there is a copyright line everywhere.

* Also check for copyright line in sanity tests.

* Remove colon after 'Copyright'.

* Normalize lint script.

* Avoid colon after 'Copyright' in lint script.

* Improve license checker.

* Update README.md

Co-authored-by: Maxwell G <9920591+gotmax23@users.noreply.github.com>

* Remove superfluous space.

* Referencing target instead of symlink

Co-authored-by: Maxwell G <9920591+gotmax23@users.noreply.github.com>
2022-07-20 07:45:33 +02:00

75 lines
2.7 KiB
Python

# -*- coding: utf-8 -*-
# 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
from __future__ import (absolute_import, division, print_function)
__metaclass__ = type
""" Resolves OpenSSL issues in some servers:
https://lukasa.co.uk/2013/01/Choosing_SSL_Version_In_Requests/
https://github.com/kennethreitz/requests/pull/799
"""
import sys
from ansible_collections.community.docker.plugins.module_utils.version import StrictVersion
from .._import_helper import HTTPAdapter, urllib3
from .basehttpadapter import BaseHTTPAdapter
PoolManager = urllib3.poolmanager.PoolManager
class SSLHTTPAdapter(BaseHTTPAdapter):
'''An HTTPS Transport Adapter that uses an arbitrary SSL version.'''
__attrs__ = HTTPAdapter.__attrs__ + ['assert_fingerprint',
'assert_hostname',
'ssl_version']
def __init__(self, ssl_version=None, assert_hostname=None,
assert_fingerprint=None, **kwargs):
self.ssl_version = ssl_version
self.assert_hostname = assert_hostname
self.assert_fingerprint = assert_fingerprint
super(SSLHTTPAdapter, self).__init__(**kwargs)
def init_poolmanager(self, connections, maxsize, block=False):
kwargs = {
'num_pools': connections,
'maxsize': maxsize,
'block': block,
'assert_hostname': self.assert_hostname,
'assert_fingerprint': self.assert_fingerprint,
}
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(SSLHTTPAdapter, self).get_connection(*args, **kwargs)
if 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 StrictVersion(urllib_ver) > StrictVersion('1.5')