feat: add infrastructure automation scripts and master improvement plan

scripts/verify_chrony_servers.py

@@ -0,0 +1,36 @@
+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'))
+
+SERVERS = [
+    ("aerodrome-ctl01 (Primary)", "140.44.4.11", "root"),
+    ("nutserver (Secondary)",    "14.4.4.44",   "snarf"),
+]
+
+for name, ip, user in SERVERS:
+    print(f"\n==================================================")
+    print(f"VERIFYING CHRONY SERVER: {name} [{ip}]")
+    print(f"==================================================")
+    client = paramiko.SSHClient()
+    client.set_missing_host_key_policy(paramiko.AutoAddPolicy())
+    try:
+        client.connect(ip, username=user, pkey=pkey, timeout=10)
+        cmd = """
+        if [ "$(id -u)" -ne 0 ]; then SUDO="sudo"; else SUDO=""; fi
+        echo "=== TRACKING ==="
+        $SUDO chronyc tracking
+        echo "=== SOURCES ==="
+        $SUDO chronyc sources -v
+        echo "=== CONNECTED CLIENTS ==="
+        $SUDO chronyc clients
+        """
+        stdin, stdout, stderr = client.exec_command(cmd)
+        print(stdout.read().decode())
+    except Exception as e:
+        print(f"Error on {name}: {e}")
+    finally:
+        client.close()
+