feat: add cluster auditing, management, and upgrade scripts

scripts/check_old_coder_layer.py

@@ -0,0 +1,26 @@
+import paramiko
+
+nodes = [
+    ("ctl01", "140.44.4.41"),
+    ("wrk01", "140.44.4.51"),
+    ("wrk02", "140.44.4.52"),
+    ("wrk03", "140.44.4.53"),
+    ("wrk04", "140.44.4.54"),
+    ("wrk05", "140.44.4.55"),
+    ("wrk06", "140.44.4.56"),
+]
+
+for name, ip in nodes:
+    try:
+        ssh = paramiko.SSHClient()
+        ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
+        ssh.connect(ip, username='root', key_filename=r'C:\Users\Snarf\.ssh\id_ed25519_snarfnet', timeout=5)
+        _, out, _ = ssh.exec_command("find /run/k3s/containerd/ /var/lib/rancher/k3s/agent/containerd/ -type d -name 'coderv2' 2>/dev/null")
+        res = out.read().decode().strip()
+        if res:
+            print(f"[{name} - {ip}] FOUND coderv2:\n{res}")
+        else:
+            print(f"[{name} - {ip}] none")
+        ssh.close()
+    except Exception as e:
+        print(f"[{name} - {ip}] err: {e}")