credentials.py

#  Copyright 2021 Google LLC
#  Copyright 2021 EPAM Systems
#  Copyright © Microsoft Corporation
#
#  Licensed under the Apache License, Version 2.0 (the "License");
#  you may not use this file except in compliance with the License.
#  You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
#  Unless required by applicable law or agreed to in writing, software
#  distributed under the License is distributed on an "AS IS" BASIS,
#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#  See the License for the specific language governing permissions and
#  limitations under the License.
"""Credentials init module."""

import os

from providers.factory import ProvidersFactory
# import section needed to register cloud specific clients
from providers.azure import azure_credentials
from providers.gcp import gcp_credentials  # pylint: disable=unused-import
from providers.types import BaseCredentials


def get_credentials(cloud_env: str = None) -> BaseCredentials:
    """Get specific Credentials according to cloud environment.

    :param cloud_env: Name of the provided cloud env, if not given,
        `CLOUD_PROVIDER` env var should be set.
    :type cloud_env: str, optional
    :return: An instance of BaseCredentials
    :rtype: BaseCredentials
    """
    cloud_env = cloud_env or os.environ.get("CLOUD_PROVIDER")
    return ProvidersFactory.get_credentials(cloud_env)