wsgi entrypoint and gunicorn server with proper stdout logging

Author: fvanderbiest

Dockerfile

@@ -9,4 +9,4 @@ RUN pip install -r requirements.txt
 COPY . /app
 
 EXPOSE 5000
-CMD ["python", "webhooks.py"]
+CMD ["gunicorn", "--bind=0.0.0.0:5000", "--workers=3", "wsgi"]

requirements.txt

@@ -1,3 +1,4 @@
 Flask==0.12.2
 ipaddress==1.0.18
 requests==2.18.2
+gunicorn==19.9.0

webhooks.py

@@ -16,8 +16,8 @@
 # under the License.
 
 import logging
-from sys import stderr, hexversion
-logging.basicConfig(stream=stderr)
+from sys import stdout, hexversion
+logging.basicConfig(stream=stdout, level=logging.INFO)
 
 import hmac
 from hashlib import sha1

wsgi.py

@@ -0,0 +1,4 @@
+from webhooks import application
+
+if __name__ == "__main__":
+    application.run(debug=False, host='0.0.0.0')