Doing a lot of preconfiguration at module loading

app.py

@@ -21,30 +21,50 @@ from bottle import request, abort, Bottle, JSONPlugin
 from bottle_sqlite import SQLitePlugin
 from daemonize import Daemonize
 
+arg_parser = argparse.ArgumentParser(description='Manage the SIP Backend for the piphone')
 config = configparser.ConfigParser()
+
+arg_parser.add_argument('-c', '--config', help="Config file")
+arg_parser.parse_args()
+try:
+    logging.debug("Let's use {} as a config file".config(arg_parser.config,))
+    config.read(arg_parser.config)
+except AttributeError:
+    try:
+        if os.path.isfile('config.ini'):
+            logging.debug("Let's use config.ini as a config file")
+            config.read('config.ini')
+        elif os.path.isfile('/etc/piphone/config.ini'):
+            logging.debug("Let's use /etc/iphone/config.ini as a config file")
+            config.read('/etc/piphone/config.ini')
+        else:
+            raise Exception("No configuration file found (tried ./config.ini and /etc/piphone/config.ini")
+    except Exception as e:
+        arg_parser.print_help()
+        sys.exit(1)
+
 application = app = Bottle(autojson=False)
-app.install(SQLitePlugin(dbfile='call.db'))
+app.install(SQLitePlugin(dbfile=config['piphone']['db']))
 app.install(JSONPlugin(json_dumps=lambda s: json.dumps(s, cls=PiphoneJSONEncoder)))
 
 threads = concurrent.futures.ThreadPoolExecutor()
 loop = asyncio.get_event_loop()
-db = sqlite3.connect('call.db')
 
 running = False
 ws = None
-debug = True
 
 # Loggers
-handler = logging.FileHandler('app.log')
+handler = logging.FileHandler(config['piphone']['log'])
+verbosity = getattr(logging, config['piphone']['verbosity'].upper()) or logging.DEBUG
 phone_logger = logging.getLogger('piphone')
 phone_logger.addHandler(handler)
-phone_logger.setLevel(logging.DEBUG)
+phone_logger.setLevel(verbosity)
 ws_logger = logging.getLogger('asterisk')
 ws_logger.addHandler(handler)
-ws_logger.setLevel(logging.DEBUG)
+ws_logger.setLevel(verbosity)
 bottle_logger = logging.getLogger('bottle')
 bottle_logger.addHandler(handler)
-bottle_logger.setLevel(logging.DEBUG)
+bottle_logger.setLevel(verbosity)
 
 class PiphoneJSONEncoder(json.JSONEncoder):
     def default(self, obj):
@@ -442,26 +462,8 @@ def originate(db, callid=None):
         abort(400, "Missing or incorrect fields, the call cannot be processed")
 
 if __name__ == '__main__':
-    arg_parser = argparse.ArgumentParser(description='Manage the SIP Backend for the piphone')
-    arg_parser.add_argument('-c', '--config', help="Config file")
-    arg_parser.parse_args()
-    try:
-        logging.debug("Let's use {} as a config file".config(arg_parser.config,))
-        config.read(arg_parser.config)
-    except AttributeError:
-        try:
-            if os.path.isfile('config.ini'):
-                logging.debug("Let's use config.ini as a config file")
-                config.read('config.ini')
-            elif os.path.isfile('/etc/piphone/config.ini'):
-                logging.debug("Let's use /etc/iphone/config.ini as a config file")
-                config.read('/etc/piphone/config.ini')
-            else:
-                raise Exception("No configuration file found (tried ./config.ini and /etc/piphone/config.ini")
-        except Exception as e:
-            phone_logger.error("Config file cannot be read")
-            arg_parser.print_help()
-            sys.exit(1)
+    db = sqlite3.connect(config['piphone']['db'])
+    phone_logger.info("Starting the piphone SIP backend")
     try:
         start()
     except:

config.ini

+[WebService]
+base_url = ws://185.34.33.12:8088/ari/events
+
+[asterisk]
+server = 'http://182.34.33.12:8088/ari/'
+app = piphone
+key = piphone
+password = passpiphone
+
+[piphone]
+db = call.db
+log = call.log
+verbosity = debug