Log errors to standard output in production mode

mutalyzer/entrypoints/service_json.py

@@ -19,14 +19,22 @@ You can also use the built-in HTTP server by running this file directly.
 
 
 import argparse
+import logging
 import sys
 
 from wsgiref.simple_server import make_server
 from spyne.server.wsgi import WsgiApplication
 
+from ..config import settings
 from ..services import json
 
 
+# Setup logging.
+log_level = logging.INFO if settings.DEBUG else logging.ERROR
+logging.basicConfig(level=log_level)
+logging.getLogger('spyne.protocol.xml').setLevel(log_level)
+
+
 #: WSGI application instance.
 application = WsgiApplication(json.application)
 

mutalyzer/entrypoints/service_soap.py

@@ -19,14 +19,22 @@ You can also use the built-in HTTP server by running this file directly.
 
 
 import argparse
+import logging
 import sys
 
 from wsgiref.simple_server import make_server
 from spyne.server.wsgi import WsgiApplication
 
+from ..config import settings
 from ..services import soap
 
 
+# Setup logging.
+log_level = logging.INFO if settings.DEBUG else logging.ERROR
+logging.basicConfig(level=log_level)
+logging.getLogger('spyne.protocol.xml').setLevel(log_level)
+
+
 #: WSGI application instance.
 application = WsgiApplication(soap.application)
 

mutalyzer/website/__init__.py

@@ -3,6 +3,7 @@ Mutalyzer website interface using the Flask framework.
 """
 
 
+import logging
 import os
 import pkg_resources
 
@@ -67,6 +68,13 @@ def create_app():
     from mutalyzer.website.views import website
     app.register_blueprint(website)
 
+    @app.before_first_request
+    def setup_logging():
+        if not settings.DEBUG:
+            # In production mode, log errors to standard error.
+            app.logger.addHandler(logging.StreamHandler())
+            app.logger.setLevel(logging.ERROR)
+
     @app.teardown_appcontext
     def shutdown_session(exception=None):
         session.remove()