[Core] Add Sentry logger for core cogs data gathering only (#813)

core/events.py

@@ -4,8 +4,10 @@ import datetime
 import logging
 from discord.ext import commands
 from core.utils.chat_formatting import inline
+from core.sentry_setup import should_log
 
 log = logging.getLogger("red")
+sentry_log = logging.getLogger("red.sentry")
 
 INTRO = ("{0}===================\n"
          "{0} Red - Discord Bot \n"
@@ -100,6 +102,12 @@ def init_events(bot, cli_flags):
                                      error, error.__traceback__))
             bot._last_exception = exception_log
             await ctx.send(inline(message))
+
+            module = ctx.command.module
+            if should_log(module):
+                sentry_log.exception("Exception in command '{}'"
+                                     "".format(ctx.command.qualified_name),
+                                     exc_info=error.original)
         elif isinstance(error, commands.CommandNotFound):
             pass
         elif isinstance(error, commands.CheckFailure):

core/sentry_setup.py

@@ -5,16 +5,10 @@ from raven.handlers.logging import SentryHandler
 
 from pathlib import Path
 
-
+__all__ = ("init_sentry_logging", "should_log")
-client = None
 
 
-def init_sentry_logging():
+include_paths = (
-    global client
-    client = Client(
-        dsn=("https://27f3915ba0144725a53ea5a99c9ae6f3:87913fb5d0894251821dcf06e5e9cfe6@"
-             "sentry.telemetry.red/19?verify_ssl=0"),
-        include_paths=(
     'core',
     'cogs.alias',
     'cogs.audio',
@@ -28,15 +22,22 @@ def init_sentry_logging():
     'tests.core.test_sentry',
     'main',
     'launcher'
-        ),
+)
+
+client = None
+
+
+def init_sentry_logging(logger):
+    global client
+    client = Client(
+        dsn=("https://27f3915ba0144725a53ea5a99c9ae6f3:87913fb5d0894251821dcf06e5e9cfe6@"
+             "sentry.telemetry.red/19?verify_ssl=0"),
         release=fetch_git_sha(str(Path.cwd()))
     )
 
     handler = SentryHandler(client)
-    setup_logging(
+    logger.addHandler(handler)
-        handler,
+
-        exclude=(
+
-            "asyncio",
+def should_log(module_name: str) -> bool:
-            "discord"
+    return any(module_name.startswith(path) for path in include_paths)
-        )
-    )

main.py

@@ -26,12 +26,15 @@ if discord.version_info.major < 1:
 
 
 def init_loggers(cli_flags):
+    # d.py stuff
     dpy_logger = logging.getLogger("discord")
     dpy_logger.setLevel(logging.WARNING)
     console = logging.StreamHandler()
     console.setLevel(logging.WARNING)
     dpy_logger.addHandler(console)
 
+    # Red stuff
+
     logger = logging.getLogger("red")
 
     red_format = logging.Formatter(
@@ -56,12 +59,16 @@ def init_loggers(cli_flags):
     logger.addHandler(fhandler)
     logger.addHandler(stdout_handler)
 
-    return logger
+    # Sentry stuff
+    sentry_logger = logging.getLogger("red.sentry")
+    sentry_logger.setLevel(logging.WARNING)
+
+    return logger, sentry_logger
 
 
 if __name__ == '__main__':
     cli_flags = parse_cli_flags()
-    log = init_loggers(cli_flags)
+    log, sentry_log = init_loggers(cli_flags)
     description = "Red v3 - Alpha"
     red = Red(cli_flags, description=description, pm_help=None)
     init_global_checks(red)
@@ -89,7 +96,7 @@ if __name__ == '__main__':
         ask_sentry(red)
 
     if red.db.enable_sentry():
-        init_sentry_logging()
+        init_sentry_logging(sentry_log)
 
     loop = asyncio.get_event_loop()
     cleanup_tasks = True
@@ -114,6 +121,7 @@ if __name__ == '__main__':
         red._shutdown_mode = ExitCodes.SHUTDOWN
     except Exception as e:
         log.critical("Fatal exception", exc_info=e)
+        sentry_log.critical("Fatal Exception", exc_info=e)
         loop.run_until_complete(red.logout())
     finally:
         if cleanup_tasks:

tests/core/test_sentry.py

@@ -1,8 +1,10 @@
 from core import sentry_setup
+import logging
 
 
 def test_sentry_capture():
-    sentry_setup.init_sentry_logging()
+    log = logging.getLogger(__name__)
+    sentry_setup.init_sentry_logging(log)
 
     assert sentry_setup.client is not None