paas-demo: git-built app consuming Hanzo AI

2026-07-04 03:37:44 -07:00
commit 7e5ec911bc
3 changed files with 53 additions and 0 deletions
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+FROM python:3.12-slim
+WORKDIR /app
+COPY app.py .
+ENV PORT=8000
+EXPOSE 8000
+CMD ["python", "-u", "app.py"]
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+# paas-demo
+
+Tiny app that proves the Hanzo native cloud PaaS: built from git by in-cluster BuildKit, it calls api.hanzo.ai/v1/chat on each request.
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+import os, json, urllib.request, time
+from http.server import BaseHTTPRequestHandler, HTTPServer
+
+BASE  = os.environ.get("HANZO_BASE", "https://api.hanzo.ai/v1")
+MODEL = os.environ.get("HANZO_MODEL", "deepseek-v3.2")
+TOKEN = os.environ.get("HANZO_TOKEN", "")
+PORT  = int(os.environ.get("PORT", "8000"))
+
+def ask(prompt):
+    body = json.dumps({"model": MODEL, "messages": [{"role": "user", "content": prompt}], "max_tokens": 120}).encode()
+    req = urllib.request.Request(BASE + "/chat/completions", data=body,
+        headers={"Authorization": "Bearer " + TOKEN, "Content-Type": "application/json"})
+    t0 = time.time()
+    with urllib.request.urlopen(req, timeout=30) as r:
+        d = json.loads(r.read())
+    return d["choices"][0]["message"]["content"].strip(), round((time.time() - t0) * 1000)
+
+PAGE = """<!doctype html><html><head><meta charset=utf-8><title>Hanzo PaaS AI Demo</title>
+<style>body{{font-family:system-ui,-apple-system,sans-serif;max-width:720px;margin:56px auto;padding:0 20px}}
+.card{{background:#0b0b0c;color:#e8e8ea;padding:26px;border-radius:16px}}
+.ans{{background:#111214;border-left:3px solid #6ee7b7;padding:14px 16px;border-radius:8px;white-space:pre-wrap;margin-top:8px}}
+.k{{color:#9a9aa2;font-size:13px}} b{{color:#fff}} a{{color:#6ee7b7}}</style></head><body>
+<div class=card><h1>&#128640; Deployed on Hanzo native cloud PaaS</h1>
+<p class=k>This container was built from a git repo by an in-cluster <b>BuildKit</b> job, pushed to GHCR, reconciled by the operator, and served through the tenant ingress. On every load it calls <b>api.hanzo.ai/v1/chat</b> &mdash; the platform's own AI gateway &mdash; as org <b>maxpower</b>.</p>
+<p class=k>model <b>{model}</b> &middot; endpoint {base} &middot; round-trip <b>{ms} ms</b></p>
+<p><b>Prompt:</b> {prompt}</p>
+<div class=ans>{answer}</div></div></body></html>"""
+
+class H(BaseHTTPRequestHandler):
+    def do_GET(self):
+        if self.path.startswith("/healthz"):
+            self.send_response(200); self.end_headers(); self.wfile.write(b"ok"); return
+        prompt = "In one upbeat sentence, confirm you are Hanzo AI answering an app deployed on the Hanzo native cloud PaaS."
+        try:
+            answer, ms = ask(prompt)
+        except Exception as e:
+            answer, ms = "AI call failed: " + repr(e), 0
+        b = PAGE.format(model=MODEL, base=BASE, ms=ms, prompt=prompt, answer=answer).encode()
+        self.send_response(200); self.send_header("Content-Type", "text/html; charset=utf-8")
+        self.send_header("Content-Length", str(len(b))); self.end_headers(); self.wfile.write(b)
+    def log_message(self, *a): pass
+
+print(f"paas-demo on :{PORT} model={MODEL} base={BASE}", flush=True)
+HTTPServer(("0.0.0.0", PORT), H).serve_forever()