Log to journald

setup.cfg

@@ -6,7 +6,9 @@ version = 0.0.1
 package_dir =
     =src
 packages = find_namespace:
-# install_requires =
+install_requires =
+    systemd-python==234
+    typer==0.3.2
 
 [options.packages.find]
 where = src

src/yamaha2mqtt/__main__.py

@@ -9,6 +9,8 @@ from citadel.mqtt import Client
 from .app import Yamaha
 from .senario import load_from_file, SENARIOS
 
+import systemd.journal
+
 def main(\
         mqtt_user: str = typer.Option(... , envvar="YAMAHA_MQTT_USER"),\
         mqtt_pwd: str = typer.Option(... , envvar="YAMAHA_MQTT_PWD"),\
@@ -17,9 +19,27 @@ def main(\
         yamaha_host: str = typer.Option(... , envvar="YAMAHA_HOST"),\
         senarios_file: Optional[Path] = typer.Option(None, exists=True,
             file_okay=True, dir_okay=False, readable=True, resolve_path=True,
-            envvar="YAMAHA_SENARIOS")\
+            envvar="YAMAHA_SENARIOS"),\
+        is_systemd: bool = typer.Option(False, help="Is running as systemd unit", envvar="LAUNCHED_BY_SYSTEMD")\
         ):
 
+    if is_systemd:
+        logger = logging.getLogger('')
+        logger.setLevel(logging.DEBUG)
+        logger.addHandler(systemd.journal.JournalHandler())
+    else:
+        logger = logging.getLogger('')
+        logger.setLevel(logging.DEBUG)
+        # create console handler and set level to debug
+        ch = logging.StreamHandler()
+        ch.setLevel(logging.DEBUG)
+        # create formatter
+        formatter = logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s')
+        # add formatter to ch
+        ch.setFormatter(formatter)
+        # add ch to logger
+        logger.addHandler(ch)
+
     if senarios_file:
         load_from_file(senarios_file)
 
@@ -29,25 +49,9 @@ def main(\
 
     client.loop_forever()
 
+
 if __name__ == "__main__":
-    # create logger
-    logger = logging.getLogger('')
-    logger.setLevel(logging.DEBUG)
-
-    # create console handler and set level to debug
-    ch = logging.StreamHandler()
-    ch.setLevel(logging.DEBUG)
-
-    # create formatter
-    formatter = logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s')
-
-    # add formatter to ch
-    ch.setFormatter(formatter)
-
-    # add ch to logger
-    logger.addHandler(ch)
-
-    #deactive urllib3 logger too verbose
+    #deactivate urllib3 logger too verbose
     logger = logging.getLogger('urllib3')
     logger.setLevel(logging.ERROR)