feat: add boot staging configuration and automation utility scripts

scripts/fix_and_finish_21.py

@@ -0,0 +1,47 @@
+import paramiko, sys
+
+ssh = paramiko.SSHClient()
+ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
+ssh.connect('140.44.4.21', username='root', password='dietpi', timeout=10)
+print("[OK] Connected to 140.44.4.21 via SSH")
+
+# 1. Fix DNS in /etc/resolv.conf and /boot/dietpi.txt
+fix_dns_cmd = """
+echo "nameserver 140.44.4.1" > /etc/resolv.conf
+echo "nameserver 1.1.1.1" >> /etc/resolv.conf
+sed -i 's/^AUTO_SETUP_NET_STATIC_DNS=.*/AUTO_SETUP_NET_STATIC_DNS=140.44.4.1 1.1.1.1/' /boot/dietpi.txt
+getent hosts get.k3s.io
+"""
+stdin, stdout, stderr = ssh.exec_command(fix_dns_cmd)
+print("DNS resolution test:", stdout.read().decode().strip())
+
+# 2. Kill stuck whiptail / login process
+kill_cmd = "pkill -9 whiptail || true; pkill -9 dietpi-login || true"
+stdin, stdout, stderr = ssh.exec_command(kill_cmd)
+print("Killed stuck first-run whiptail UI")
+
+# 3. Inject SSH Key immediately
+pub_key = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIOsRiwuL7nfm1Ruew+Xk+3tbzD9ONyKAO0q2QwkppEPZ snarfnet-automation-master@snarfnet.net"
+ssh_inject = f"""
+mkdir -p /root/.ssh /etc/dropbear
+echo "{pub_key}" >> /root/.ssh/authorized_keys
+echo "{pub_key}" >> /etc/dropbear/authorized_keys
+chmod 700 /root/.ssh
+chmod 600 /root/.ssh/authorized_keys /etc/dropbear/authorized_keys
+"""
+stdin, stdout, stderr = ssh.exec_command(ssh_inject)
+print("[OK] Injected SSH automation master key into authorized_keys")
+
+# 4. Run /boot/Automation_Custom_Script.sh
+print("Executing /boot/Automation_Custom_Script.sh...")
+stdin, stdout, stderr = ssh.exec_command("bash /boot/Automation_Custom_Script.sh")
+
+# Stream output in real time
+for line in iter(stdout.readline, ""):
+    print(line, end="")
+
+print("\nSTDERR:")
+print(stderr.read().decode())
+
+ssh.close()
+