Add support for log level option

diff --git a/infoex-autowx.py b/infoex-autowx.py
index 442376bafcd703ab288cfe3150947c5e3157365b..e4befadd20e8206f1ceb8d216a8c989eac657545 100755 (executable)
--- a/infoex-autowx.py
+++ b/infoex-autowx.py
@@ -45,7 +45,7 @@ import zeep.transports
 __version__ = '2.0.0'
 
 log = logging.getLogger(__name__)
-log.setLevel(logging.DEBUG)
+log.setLevel(logging.NOTSET)
 
 try:
     from systemd.journal import JournalHandler
@@ -58,39 +58,50 @@ except:
     handler = logging.StreamHandler(sys.stdout)
     log.addHandler(handler)
 
-parser = OptionParser()
+parser = OptionParser(version=__version__)
 
 parser.add_option("--config",
     dest="config",
     metavar="FILE",
     help="location of config file")
 
+parser.add_option("--log-level",
+    dest="log_level",
+    default=None,
+    help="set the log level (debug, info, warning)")
+
 parser.add_option("--dry-run",
     action="store_true",
     dest="dry_run",
     default=False,
     help="fetch data but don't upload to InfoEx")
 
-parser.add_option("--version",
-    action="store_true",
-    dest="show_version",
-    default=False,
-    help="show program version and exit")
-
 (options, args) = parser.parse_args()
 
 config = configparser.ConfigParser(allow_no_value=False)
 
-if options.show_version:
-    print("%s - %s" % (os.path.basename(__file__), __version__))
-    sys.exit(0)
-
 if not options.config:
-    print("Please specify a configuration file via --config.")
+    parser.print_help()
+    print("\nPlease specify a configuration file via --config.")
     sys.exit(1)
 
 config.read(options.config)
 
+# ugly, but passable
+if options.log_level in [None, 'debug', 'info', 'warning']:
+    if options.log_level == 'debug':
+        log.setLevel(logging.DEBUG)
+    elif options.log_level == 'info':
+        log.setLevel(logging.INFO)
+    elif options.log_level == 'warning':
+        log.setLevel(logging.WARNING)
+    else:
+        log.setLevel(logging.NOTSET)
+else:
+    parser.print_help()
+    print("\nPlease select an appropriate log level or remove the switch (--log-level).")
+    sys.exit(1)
+
 log.debug('STARTING UP')
 
 try: