log reminder to provide url

2023-02-13 00:14:36 +11:00
parent 31d48219a1
commit a89961079a
1 changed files with 6 additions and 4 deletions
--- a/prometheus_frigate_exporter.py
+++ b/prometheus_frigate_exporter.py
@@ -113,10 +113,12 @@ class CustomCollector(object):
 if __name__ == '__main__':
    logging.basicConfig(format='%(asctime)s - %(message)s', level=logging.INFO)

-    if len(sys.argv) < 1:
-        logging.info("Provide Frigate stats url, e.g. http://<your-frigate-ip>:5000/api/stats")
-
+    try:
        REGISTRY.register(CustomCollector(sys.argv[1]))
+    except IndexError:
+        logging.error("Provide Frigate stats url as environment variable, e.g. FRIGATE_STATS_URL=http://<your-frigate-ip>:5000/api/stats")
+        exit()
+
    start_http_server(9100)

    logging.info('Started: ' + sys.argv[1])