add env config

custom_snmp_script.py

@@ -1,7 +1,11 @@
 #!/usr/bin/env python3
+import os
 import random
 import time
 
+# Read the OID from the environment variable
+oid = os.getenv('CUSTOM_OID', '.1.3.6.1.4.1.38446.1.2.4.1.9.1')
+
 # Initial value
 value = 1385062
 
@@ -10,7 +14,7 @@ while True:
     value += random.randint(0, 6)
 
     # Output the value in the required format
-    print(f"INTEGER: {value}")
+    print(f"{oid} = INTEGER: {value}")
 
     # Wait for 4 minutes
     time.sleep(240)