test_socket.py

test_socket.py

#!/usr/bin/env python3
import socket
import sys
s = socket.socket()

if len(sys.argv) != 3:
    print(f"usage: {sys.argv[0]} HOSTNAME PORT")
    sys.exit(1)

address = sys.argv[1]
port = int(sys.argv[2])
try:
    s.connect((address, port)) 
    print(f"{address}:{port} OK")
except Exception as e: 
    print(f"{address}:{port} DOWN -- {e}")
finally:
    s.close()