Add some logging

bot.py

@@ -2,6 +2,7 @@
 import argparse
 import asyncio
 import dataclasses
+import logging
 
 import aiohttp.web
 import jinja2
@@ -73,11 +74,11 @@ async def format_events(config, src, dest):
 
     while True:
         event = await src.get()
-        print(event)
+        logging.debug("Formatting message: %s", event)
         try:
             template = env.from_string(TEMPLATES[event["event_name"]])
         except KeyError:
-            print("Unknown message type:", event["event_name"])
+            logging.info("Unknown message type: %s", event["event_name"])
             continue
 
         rendered = template.render(**event)
@@ -107,7 +108,8 @@ async def run_app(config, dest):
     async def webhook(request):
         tokens = request.query.getall("token", [])
         if config.webhook_token not in tokens:
-            raise aiohttp.web.HTTPForbidden("Invalid token")
+            logging.warning("Invalid tokens: %s", tokens)
+            raise aiohttp.web.HTTPForbidden("Invalid tokens")
         event = await request.json()
         await dest.put(event)
 
@@ -123,6 +125,8 @@ async def run_app(config, dest):
 
 async def main():
 
+    logging.basicConfig(level=logging.INFO)
+
     parser = argparse.ArgumentParser()
     parser.add_argument("-c", "--config-file", default="config.yaml")
 
@@ -136,6 +140,8 @@ async def main():
     events = asyncio.Queue()
     formatted = asyncio.Queue()
 
+    logging.info("Started Kanbot")
+
     tasks = (
         asyncio.create_task(run_app(config, events)),
         asyncio.create_task(format_events(config, events, formatted)),