feat: add boot staging configuration and automation utility scripts

scripts/verify_21_complete.py

@@ -0,0 +1,24 @@
+import sys, paramiko
+sys.stdout.reconfigure(encoding='utf-8')
+
+ssh = paramiko.SSHClient()
+ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
+ssh.connect('140.44.4.21', username='root', key_filename=r'C:\Users\Snarf\.ssh\id_ed25519_snarfnet', timeout=10)
+
+cmds = [
+    "hostname",
+    "df -h /",
+    "tune2fs -l /dev/mmcblk0p2 | grep -i 'error.*behavior'",
+    "systemctl is-active systemd-timesyncd",
+    "systemctl is-active zabbix-agent2",
+    "systemctl is-active k3s-agent",
+    "grep -q 'snarfnet-automation-master' ~/.ssh/authorized_keys && echo 'SSH Key Enrolled: YES'"
+]
+
+for cmd in cmds:
+    stdin, stdout, stderr = ssh.exec_command(cmd)
+    res = stdout.read().decode('utf-8', errors='replace').strip()
+    print(f"{cmd} => {res}")
+
+ssh.close()
+