From 3156426e8a8925e119e50b12fa19bfef8eff4c32 Mon Sep 17 00:00:00 2001
From: Hubert Cornet <hcornet@noreply@tips-of-mine.fr>
Date: Sat, 14 Feb 2026 10:42:25 +0100
Subject: [PATCH] Add scripts/hostname.py

---
 scripts/hostname.py | 58 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100644 scripts/hostname.py

diff --git a/scripts/hostname.py b/scripts/hostname.py
new file mode 100644
index 0000000..2ae2f23
--- /dev/null
+++ b/scripts/hostname.py
@@ -0,0 +1,58 @@
+import os
+import string
+import random
+import xml.etree.ElementTree as ET
+import logging
+import socket
+
+def generate_random_string(length):
+    letters = string.ascii_lowercase
+    result_str = ''.join(random.choice(letters) for i in range(length))
+    return result_str
+
+# Set up logging
+logging.basicConfig(filename='/sdsat/logs/change_hostname.log', level=logging.INFO, format='%(asctime)s %(message)s')
+
+host = socket.gethostname()
+print (host)
+logging.info(f"Hostname recupere : {host}")
+
+if host == "sd-satxx.dtx.io" :
+    new_hostname = "DTX-SDSAT-" + generate_random_string(10)
+    logging.info('New hostname is: ' + new_hostname)
+
+    # Parse the XML configuration file
+
+    tree = ET.parse('/conf/config.xml')
+
+    root = tree.getroot()
+
+
+    # Find the hostname element and update it
+
+    for elem in root.iter('hostname'):
+    	old_hostname = elem.text
+    	elem.text = new_hostname
+
+
+    # Log the old and new hostname
+
+    logging.info('Changed hostname from ' + str(old_hostname) + ' to ' + new_hostname)
+
+
+    # Save the modified XML configuration file
+
+    tree.write('/conf/config.xml')
+
+
+    # Apply the new hostname immediately (this will require root privileges)
+
+    os.system("sudo hostname " + new_hostname)
+
+
+    # Log the completion of the script
+
+    logging.info('Hostname change completed successfully')
+
+else:
+    logging.info('No need to change, changed already YBT')