forked from GoogleCloudPlatform/python-docs-samples
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathpostgres_sample.py
More file actions
43 lines (35 loc) · 1.29 KB
/
Copy pathpostgres_sample.py
File metadata and controls
43 lines (35 loc) · 1.29 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
# Copyright 2018 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
# limitations under the License.
# [START functions_sql_postgres]
from os import getenv
import psycopg2
is_production = getenv('SUPERVISOR_HOSTNAME') is not None
# TODO(developer): specify SQL connection details
pg_config = {
'user': getenv('SQL_USER'),
'password': getenv('SQL_PASSWORD'),
'dbname': getenv('SQL_DATABASE'),
}
if is_production:
pg_config['host'] = '/cloudsql/' + getenv('INSTANCE_CONNECTION_NAME')
else:
pg_config['host'] = 'localhost'
# Create SQL connection globally to enable reuse
pg_connection = psycopg2.connect(**pg_config)
def postgres_demo(request):
with pg_connection.cursor() as cursor:
cursor.execute('SELECT NOW() as now')
results = cursor.fetchone()
return str(results[0])
# [END functions_sql_postgres]