feat: add administrative and deployment scripts for infrastructure management

scripts/investigate_dns_stubs.py

@@ -0,0 +1,33 @@
+import paramiko
+import sys
+
+sys.stdout.reconfigure(encoding='utf-8')
+
+key_path = r"C:\Users\Snarf\.ssh\id_ed25519_snarfnet"
+
+def check(host, name):
+    print(f"\n=================== {name} ({host}) ===================")
+    c = paramiko.SSHClient()
+    c.set_missing_host_key_policy(paramiko.AutoAddPolicy())
+    c.connect(host, username="root", key_filename=key_path, timeout=10)
+    
+    print("\n--- Namespaces ---")
+    stdin, stdout, stderr = c.exec_command("k3s kubectl get ns")
+    print(stdout.read().decode('utf-8'))
+    
+    print("\n--- Services with port 53 or pihole/technitium/dns in all namespaces ---")
+    stdin, stdout, stderr = c.exec_command("k3s kubectl get svc -A | grep -E '53|dns|pihole|technitium'")
+    print(stdout.read().decode('utf-8'))
+    
+    print("\n--- Deployments / StatefulSets with dns/pihole/technitium ---")
+    stdin, stdout, stderr = c.exec_command("k3s kubectl get deploy,sts,ds -A | grep -E 'pihole|technitium|unbound|dns'")
+    print(stdout.read().decode('utf-8'))
+    
+    print("\n--- MetalLB IPAddressPool or Services with LoadBalancer ---")
+    stdin, stdout, stderr = c.exec_command("k3s kubectl get ipaddresspool -A 2>/dev/null; k3s kubectl get svc -A --field-selector spec.type=LoadBalancer")
+    print(stdout.read().decode('utf-8'))
+    
+    c.close()
+
+check("140.44.4.11", "Aerodrome")
+check("140.44.4.41", "Spaceport")