Update node_exporter_manager.py

node_exporter_manager.py

@@ -189,9 +189,15 @@ def setup():
     source_path = Path(__file__).resolve()
     target_path = Path('/usr/local/bin/node_exporter_manager.py')
 
-    if source_path != target_path:
+    if source_path == target_path:
+        print("ℹ️ Skrypt już działa z docelowej lokalizacji.")
+    elif not target_path.exists():
         shutil.copy(source_path, target_path)
         target_path.chmod(0o755)
+        logging.info(f"Zainstalowano skrypt jako {target_path}")
+        print(f"✅ Skrypt zainstalowany w {target_path}")
+    else:
+        print(f"ℹ️ Skrypt już zainstalowany w {target_path}")
 
     cron_line = f"15 3 * * * {target_path} --update >> /var/log/node_exporter_cron.log 2>&1"
     try:
@@ -200,9 +206,15 @@ def setup():
         cron_result = ""
     if cron_line not in cron_result:
         with open('/tmp/node_exporter_cron', 'w') as f:
-            f.write(cron_result.strip() + '\n' + cron_line + '\n')
+            if cron_result.strip():
+                f.write(cron_result.strip() + '\n')
+            f.write(cron_line + '\n')
         run_cmd(['crontab', '/tmp/node_exporter_cron'])
         os.remove('/tmp/node_exporter_cron')
+        logging.info("Dodano wpis do crontaba")
+        print("✅ Zadanie cron dodane")
+    else:
+        print("ℹ️ Wpis cron już istnieje.")
 
     logrotate_path = '/etc/logrotate.d/node_exporter_manager'
     logrotate_config = f"""{LOG_FILE} /var/log/node_exporter_cron.log {{
@@ -216,6 +228,9 @@ def setup():
 """
     with open(logrotate_path, 'w') as f:
         f.write(logrotate_config)
+    logging.info("Skonfigurowano logrotate")
+    print(f"✅ Logrotate dodany w {logrotate_path}")
+
 
 # ------------------ ZABEZPIECZENIA ------------------