feat: add infrastructure automation scripts and master improvement plan

scripts/check_dietpi_dropbear.py

@@ -0,0 +1,22 @@
+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())
+client.connect("140.44.4.41", username="root", pkey=pkey, timeout=10)
+
+cmd = """
+ps aux | grep -E 'dropbear|sshd' | grep -v grep
+ls -la /root/.ssh/
+ls -la /etc/dropbear/ 2>/dev/null || true
+cat /etc/default/dropbear 2>/dev/null || true
+"""
+stdin, stdout, stderr = client.exec_command(cmd)
+print("SPACEPORT-CTL01 SSH DAEMON:")
+print(stdout.read().decode())
+client.close()
+