Adding logging capabilities with syslog

src/config.py

@@ -16,6 +16,8 @@
     along with scoreboard-benchmark .  If not, see <http://www.gnu.org/licenses/>.
 """
 import os
+import logging
+from logging.handlers import SysLogHandler
 from src.models import db
 
 basedir = os.path.abspath(os.path.dirname(__file__))
@@ -41,9 +43,13 @@ class Config:
     MAX_RESULTS_PER_PAGE = 50
     MAX_PAGES = 2
 
+    # Unix logging settings
+    syslog_handler = SysLogHandler()
+    syslog_handler.setLevel(logging.WARNING)
+
     @staticmethod
     def init_app(app):
-        pass
+        app.logger.addHandler(Config.syslog_handler)
 
 
 class DevelopmentConfig(Config):
@@ -53,6 +59,7 @@ class DevelopmentConfig(Config):
 
     @staticmethod
     def init_app(app):
+        app.logger.addHandler(Config.syslog_handler)
         with app.app_context():
             db.create_all()
 
@@ -71,6 +78,7 @@ class ProductionConfig(Config):
 
     @staticmethod
     def init_app(app):
+        app.logger.addHandler(Config.syslog_handler)
         with app.app_context():
             db.create_all()
 
@@ -82,6 +90,7 @@ class TestingConfig(Config):
 
     @staticmethod
     def init_app(app):
+        app.logger.addHandler(Config.syslog_handler)
         with app.app_context():
             db.drop_all()
             db.create_all()

src/views/errors.py

@@ -19,22 +19,40 @@ import flask
 
 error_pages = flask.Blueprint('error_pages', __name__, template_folder='templates')
 
+report_string = "===============\n" \
+                "{headers}" \
+                "Path: {path}\n" \
+                "Ip: {ip}\n" \
+                "Message: {message}\n"
+
 
 @error_pages.app_errorhandler(404)
 def page_not_found_error(e):
+    error = report_string.format(headers=flask.request.headers, ip=flask.request.remote_addr,
+                                 message=e, path=flask.request.path)
+    flask.current_app.logger.info(error)
     return flask.render_template("404.html"), 404
 
 
 @error_pages.app_errorhandler(500)
 def internal_server_error(e):
+    error = report_string.format(headers=flask.request.headers, ip=flask.request.remote_addr,
+                                 message=e, path=flask.request.path)
+    flask.current_app.logger.error(error)
     return flask.render_template("500.html"), 500
 
 
 @error_pages.app_errorhandler(405)
 def method_not_allowed_error(e):
+    error = report_string.format(headers=flask.request.headers, ip=flask.request.remote_addr,
+                                 message=e, path=flask.request.path)
+    flask.current_app.logger.warning(error)
     return flask.render_template("405.html"), 405
 
 
 @error_pages.app_errorhandler(400)
 def bad_request_error(e):
+    error = report_string.format(headers=flask.request.headers, ip=flask.request.remote_addr,
+                                 message=e, path=flask.request.path)
+    flask.current_app.logger.info(error)
     return flask.render_template("400.html"), 400

src/views/scoreboard.py

@@ -31,12 +31,13 @@ def upload():
     """
     return flask.render_template('upload.html')
 
-# @scoreboard.route("/result", methods=['GET'])
+
-# def result_get():
+@scoreboard.route("/result", methods=['GET'])
-#     """
+def result_get():
-#     Instead of method not allowed we redirect to scoreboard.upload
+    """
-#     """
+    Instead of method not allowed we redirect to scoreboard.upload
-#     return flask.redirect(flask.url_for('scoreboard.upload'))
+    """
+    return flask.redirect(flask.url_for('scoreboard.upload'))
 
 
 @scoreboard.route("/result", methods=['POST'])
@@ -69,6 +70,8 @@ def result_post():
     db.session.add(entry)
     db.session.commit()
 
+    flask.current_app.logger.info("{} added result with id: {}.".format(flask.request.remote_addr, entry.id))
+
     location = "/result/{}".format(entry.id)
 
     return flask.jsonify({'success': True}), 201, {'location': location}