only print when net fails

src/main.py

@@ -1,22 +1,24 @@
 import http.client
 import daemon
 from time import sleep
+from datetime import datetime
 
 TIMEOUT: float = 1
 TESTDOMAINS: list[str] = ["cscherr.de", "debian.org", "cloudflare.com"]
-SLEEPTIME: int = 600 # 10 minutes
+SLEEPTIME: int = 300 # 5 minutes
 
-def check_net() -> bool:
+def check_net() -> tuple[bool, str]:
     statuses: list[bool] = []
+    fmsg: str = ""
     for domain in TESTDOMAINS:
         status, msg = reachable(domain)
         statuses.append(status)
-        print(f"{domain:60s} {msg}")
+        fmsg += (f"{domain:60s} {msg}\n")
 
     overall = False
     for s in statuses:
         overall |= s
-    return overall
+    return overall, fmsg
 
 def reachable(domain: str) -> tuple[bool, str]:
     try:
@@ -24,16 +26,17 @@ def reachable(domain: str) -> tuple[bool, str]:
         conn.request("GET", "/")
         r = conn.getresponse()
         conn.close()
-        return True, r.status
+        return True, r.status.__str__()
     except Exception as e:
         return False, e.__str__()
 
 def monitor():
     while True:
         try:
-            b = check_net()
-            if b: print(":SUCCESS:")
-            else: print(":FAILURE:")
+            b, msg = check_net()
+            if not b: 
+                print(f":FAILURE AT {datetime.now()}:")
+                print(msg)
             sleep(SLEEPTIME)
         except Exception as e:
             print(e)