feat: add diagnostic and inspection utility scripts for infrastructure and services

scripts/test_npm_login.py

@@ -0,0 +1,25 @@
+import urllib.request
+import json
+
+passwords = ['snarfnetadmin', 'SnarfNet2024!', 'SnarfNet2026!', 'admin', 'changeme']
+
+for host in ['140.44.4.70', '140.44.4.71']:
+    print(f"Testing NPM on {host}:81 ...")
+    for pwd in passwords:
+        url = f"http://{host}:81/api/tokens"
+        payload = json.dumps({"identity": "snarf@snarfnet.net", "secret": pwd}).encode('utf-8')
+        req = urllib.request.Request(url, data=payload, headers={"Content-Type": "application/json"}, method="POST")
+        try:
+            with urllib.request.urlopen(req, timeout=3) as resp:
+                data = json.loads(resp.read().decode('utf-8'))
+                if "token" in data:
+                    print(f"  SUCCESS! Password: '{pwd}', token: {data['token'][:20]}...")
+                    break
+        except urllib.error.HTTPError as e:
+            if e.code == 400:
+                pass # Invalid password
+            else:
+                print(f"  HTTP {e.code} on {pwd}")
+        except Exception as e:
+            print(f"  Conn error on {host}: {e}")
+            break