Skip to content
Permalink
Branch: master
Find file Copy path
Find file Copy path
2 contributors

Users who have contributed to this file

@averikitsch @grayside
60 lines (46 sloc) 1.77 KB
# 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
# limitations under the License.
# [START run_pubsub_server_setup]
import base64
from flask import Flask, request
import os
import sys
app = Flask(__name__)
# [END run_pubsub_server_setup]
# [START run_pubsub_handler]
@app.route('/', methods=['POST'])
def index():
envelope = request.get_json()
if not envelope:
msg = 'no Pub/Sub message received'
print(f'error: {msg}')
return f'Bad Request: {msg}', 400
if not isinstance(envelope, dict) or 'message' not in envelope:
msg = 'invalid Pub/Sub message format'
print(f'error: {msg}')
return f'Bad Request: {msg}', 400
pubsub_message = envelope['message']
name = 'World'
if isinstance(pubsub_message, dict) and 'data' in pubsub_message:
name = base64.b64decode(pubsub_message['data']).decode('utf-8').strip()
print(f'Hello {name}!')
# Flush the stdout to avoid log buffering.
sys.stdout.flush()
return ('', 204)
# [END run_pubsub_handler]
if __name__ == '__main__':
PORT = int(os.getenv('PORT')) if os.getenv('PORT') else 8080
# This is used when running locally. Gunicorn is used to run the
# application on Cloud Run. See entrypoint in Dockerfile.
app.run(host='127.0.0.1', port=PORT, debug=True)
You can’t perform that action at this time.