App Engine Example

Codelabs App Engine

App Engine Example

01  gcloud config list project
   02  gcloud config set compute/zone us-central1-f
   03  gcloud config set compute/region us-central1
   04  mkdir helloworld && cd helloworld
   05  nano helloworld.py
   06  nano app.yaml
   07  nano requirements.txt
   08  ls -la
   09  gcloud app deploy
   10  gcloud app browse


helloworld.py
# [START gae_python37_app]
from flask import Flask


# If `entrypoint` is not defined in app.yaml, App Engine will look for an app
# called `app` in `main.py`.
app = Flask(__name__)


@app.route('/')
def hello():
    """Return a friendly HTTP greeting."""
    return 'Hello World!'


if __name__ == '__main__':
    # This is used when running locally only. When deploying to Google App
    # Engine, a webserver process such as Gunicorn will serve the app. This
    # can be configured by adding an `entrypoint` to app.yaml.
    app.run(host='127.0.0.1', port=8080, debug=True)
# [END gae_python37_app]


app.yaml
runtime: python37

requirements.txt
Flask==1.1.1