Files
community.crypto/plugins/module_utils/_cryptography_dep.py
Felix Fontein a5a4e022ba Make all module_utils and plugin_utils private (#887)
* Add leading underscore. Remove deprecated module utils.

* Document module and plugin utils as private. Add changelog fragment.

* Convert relative to absolute imports.

* Remove unnecessary imports.
2025-05-11 19:17:58 +02:00

82 lines
2.6 KiB
Python

# Copyright (c) 2025 Ansible project
# GNU General Public License v3.0+ (see LICENSES/GPL-3.0-or-later.txt or https://www.gnu.org/licenses/gpl-3.0.txt)
# SPDX-License-Identifier: GPL-3.0-or-later
# 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!
"""
Module utils for cryptography requirements.
Must be kept in sync with plugins/doc_fragments/cryptography_dep.py.
"""
from __future__ import annotations
import traceback
import typing as t
from ansible.module_utils.basic import missing_required_lib
from ansible_collections.community.crypto.plugins.module_utils._version import (
LooseVersion,
)
if t.TYPE_CHECKING:
from ansible.module_utils.basic import AnsibleModule
from ansible_collections.community.crypto.plugins.plugin_utils._action_module import (
AnsibleActionModule,
)
from ansible_collections.community.crypto.plugins.plugin_utils._filter_module import (
FilterModuleMock,
)
GeneralAnsibleModule = t.Union[AnsibleModule, AnsibleActionModule, FilterModuleMock]
_CRYPTOGRAPHY_IMP_ERR: str | None = None
_CRYPTOGRAPHY_FILE: str | None = None
try:
import cryptography
from cryptography import x509 # noqa: F401, pylint: disable=unused-import
CRYPTOGRAPHY_VERSION = LooseVersion(cryptography.__version__)
_CRYPTOGRAPHY_FILE = cryptography.__file__
except ImportError:
_CRYPTOGRAPHY_IMP_ERR = traceback.format_exc()
CRYPTOGRAPHY_FOUND = False
CRYPTOGRAPHY_VERSION = LooseVersion("0.0")
else:
CRYPTOGRAPHY_FOUND = True
# Corresponds to the community.crypto.cryptography_dep.minimum doc fragment
COLLECTION_MINIMUM_CRYPTOGRAPHY_VERSION = "3.3"
def assert_required_cryptography_version(
module: GeneralAnsibleModule,
*,
minimum_cryptography_version: str = COLLECTION_MINIMUM_CRYPTOGRAPHY_VERSION,
) -> None:
if not CRYPTOGRAPHY_FOUND:
module.fail_json(
msg=missing_required_lib(f"cryptography >= {minimum_cryptography_version}"),
exception=_CRYPTOGRAPHY_IMP_ERR,
)
if CRYPTOGRAPHY_VERSION < LooseVersion(minimum_cryptography_version):
module.fail_json(
msg=(
f"Cannot detect the required Python library cryptography (>= {minimum_cryptography_version})."
f" Only found a too old version ({CRYPTOGRAPHY_VERSION}) at {_CRYPTOGRAPHY_FILE}."
),
)
__all__ = (
"COLLECTION_MINIMUM_CRYPTOGRAPHY_VERSION",
"CRYPTOGRAPHY_FOUND",
"CRYPTOGRAPHY_VERSION",
"assert_required_cryptography_version",
)