feat(pillar-3): tune longhorn settings for power resilience on aerodrome and spaceport

scripts/check_longhorn_settings.py

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+import sys
+import paramiko
+
+sys.stdout.reconfigure(encoding='utf-8')
+
+def main():
+    for name, ip in [("aerodrome", "140.44.4.11"), ("spaceport", "140.44.4.41")]:
+        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=10)
+        
+        print(f"=== LONGHORN SETTINGS ON {name} ({ip}) ===")
+        settings = [
+            'auto-salvage-volume',
+            'detach-manually-attached-volume-with-missing-node',
+            'replica-replenishment-wait-interval',
+            'pod-deletion-for-node-down-failure-handling',
+            'backup-target'
+        ]
+        for s in settings:
+            cmd = f"sudo kubectl get setting.longhorn.io {s} -n longhorn-system -o jsonpath='{{.value}}' 2>/dev/null || echo 'not found'"
+            stdin, stdout, stderr = ssh.exec_command(cmd)
+            val = stdout.read().decode().strip()
+            print(f"  {s}: {val}")
+            
+        ssh.close()
+
+if __name__ == '__main__':
+    main()