Import L1 (celery) as l1/

l1/check_redis.py

@@ -0,0 +1,12 @@
+#!/usr/bin/env python3
+"""Check Redis connectivity."""
+
+import redis
+
+try:
+    r = redis.Redis(host='localhost', port=6379, db=0)
+    r.ping()
+    print("Redis: OK")
+except redis.ConnectionError:
+    print("Redis: Not running")
+    print("Start with: sudo systemctl start redis-server")