feat: add infrastructure automation scripts and master improvement plan

scripts/check_udm_ssh.py

@@ -0,0 +1,26 @@
+import os
+import sys
+import paramiko
+
+sys.stdout.reconfigure(encoding="utf-8")
+pkey = paramiko.Ed25519Key.from_private_key_file(os.path.expanduser('~/.ssh/id_ed25519_snarfnet'))
+
+client = paramiko.SSHClient()
+client.set_missing_host_key_policy(paramiko.AutoAddPolicy())
+try:
+    client.connect("140.44.4.1", username="root", pkey=pkey, timeout=5)
+    print("SUCCESS SSH to 140.44.4.1 with key")
+    stdin, stdout, stderr = client.exec_command("uname -a")
+    print(stdout.read().decode())
+    client.close()
+except Exception as e:
+    print(f"Key failed: {e}")
+    try:
+        client.connect("140.44.4.1", username="root", password="Katzir476!", timeout=5)
+        print("SUCCESS SSH to 140.44.4.1 with password")
+        stdin, stdout, stderr = client.exec_command("uname -a")
+        print(stdout.read().decode())
+        client.close()
+    except Exception as e2:
+        print(f"Password failed: {e2}")
+