forked from GoogleCloudPlatform/python-docs-samples
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathinstalled_app.py
More file actions
84 lines (67 loc) · 2.77 KB
/
Copy pathinstalled_app.py
File metadata and controls
84 lines (67 loc) · 2.77 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
#!/usr/bin/env python
# Copyright 2015, Google, Inc.
# 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.
"""Command-line application that demonstrates using BigQuery with credentials
obtained from an installed app.
This sample is used on this page:
https://cloud.google.com/bigquery/authentication
For more information, see the README.md under /bigquery.
"""
# [START all]
import argparse
import pprint
import googleapiclient.discovery
from googleapiclient.errors import HttpError
from oauth2client import tools
from oauth2client.client import AccessTokenRefreshError
from oauth2client.client import flow_from_clientsecrets
from oauth2client.file import Storage
SCOPES = ['https://www.googleapis.com/auth/bigquery']
# Update with the full path to your client secrets json file.
CLIENT_SECRETS = 'client_secrets.json'
def main(args):
storage = Storage('credentials.dat')
credentials = storage.get()
if credentials is None or credentials.invalid:
flow = flow_from_clientsecrets(
CLIENT_SECRETS, scope=SCOPES)
# run_flow will prompt the user to authorize the application's
# access to BigQuery and return the credentials.
credentials = tools.run_flow(flow, storage, args)
# Create a BigQuery client using the credentials.
bigquery_service = googleapiclient.discovery.build(
'bigquery', 'v2', credentials=credentials)
# List all datasets in BigQuery
try:
datasets = bigquery_service.datasets()
listReply = datasets.list(projectId=args.project_id).execute()
print('Dataset list:')
pprint.pprint(listReply)
except HttpError as err:
print('Error in listDatasets:')
pprint.pprint(err.content)
except AccessTokenRefreshError:
print('Credentials have been revoked or expired, please re-run'
'the application to re-authorize')
if __name__ == '__main__':
parser = argparse.ArgumentParser(
description=__doc__,
formatter_class=argparse.RawDescriptionHelpFormatter,
# Use oauth2client's argparse as a base, so that the flags needed
# for run_flow are available.
parents=[tools.argparser])
parser.add_argument(
'project_id', help='Your Google Cloud Project ID.')
args = parser.parse_args()
main(args)
# [END all]