access_secret_version.py

#!/usr/bin/env python

# Copyright 2019 Google LLC
#
# 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
"""
command line application and sample code for accessing a secret version.
"""

import argparse


# [START secretmanager_access_secret_version]
def access_secret_version(project_id, secret_id, version_id):
    """
    Access the payload for the given secret version if one exists. The version
    can be a version number as a string (e.g. "5") or an alias (e.g. "latest").
    """

    # Import the Secret Manager client library.
    from google.cloud import secretmanager

    # Create the Secret Manager client.
    client = secretmanager.SecretManagerServiceClient()

    # Build the resource name of the secret version.
    name = client.secret_version_path(project_id, secret_id, version_id)

    # Access the secret version.
    response = client.access_secret_version(request={'name': name})

    # Print the secret payload.
    #
    # WARNING: Do not print the secret in a production environment - this
    # snippet is showing how to access the secret material.
    payload = response.payload.data.decode('UTF-8')
    print('Plaintext: {}'.format(payload))
# [END secretmanager_access_secret_version]

    return response


if __name__ == '__main__':
    parser = argparse.ArgumentParser(
        description=__doc__,
        formatter_class=argparse.RawDescriptionHelpFormatter)
    parser.add_argument('project_id', help='id of the GCP project')
    parser.add_argument('secret_id', help='id of the secret to access')
    parser.add_argument('version_id', help='version to access')
    args = parser.parse_args()

    access_secret_version(args.project_id, args.secret_id, args.version_id)