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# Copyright 2016 Google Inc. All Rights Reserved.
#
# 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.
"""Demonstrates how to authenticate to Google Cloud Platform APIs using the
Requests HTTP library."""
import argparse
def implicit():
import google.auth
from google.auth.transport import requests
# Get the credentials and project ID from the environment.
credentials, project = google.auth.default(
scopes=['https://www.googleapis.com/auth/cloud-platform'])
# Create a requests Session object with the credentials.
session = requests.AuthorizedSession(credentials)
# Make an authenticated API request
response = session.get(
'https://www.googleapis.com/storage/v1/b'.format(project),
params={'project': project})
response.raise_for_status()
buckets = response.json()
print(buckets)
def explicit(project):
from google.auth.transport import requests
from google.oauth2 import service_account
# Construct service account credentials using the service account key
# file.
credentials = service_account.Credentials.from_service_account_file(
'service_account.json')
credentials = credentials.with_scopes(
['https://www.googleapis.com/auth/cloud-platform'])
# Create a requests Session object with the credentials.
session = requests.AuthorizedSession(credentials)
# Make an authenticated API request
response = session.get(
'https://www.googleapis.com/storage/v1/b'.format(project),
params={'project': project})
response.raise_for_status()
buckets = response.json()
print(buckets)
if __name__ == '__main__':
parser = argparse.ArgumentParser(
description=__doc__,
formatter_class=argparse.RawDescriptionHelpFormatter)
subparsers = parser.add_subparsers(dest='command')
subparsers.add_parser('implicit', help=implicit.__doc__)
explicit_parser = subparsers.add_parser('explicit', help=explicit.__doc__)
explicit_parser.add_argument('project')
args = parser.parse_args()
if args.command == 'implicit':
implicit()
elif args.command == 'explicit':
explicit(args.project)