Claude
cc2a1b8bcb
Co-Authored-By: Claude Sonnet 5.5 <[email protected]> Claude-Session: https://claude.ai/code/session_01JXVi2GMQ7bR5EmbUFdDj7N
39 lines
2.1 KiB
Python
Executable File
39 lines
2.1 KiB
Python
Executable File
#!/usr/bin/env python3
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"""Runs every dashboard query twice: straight against Prometheus, and through Grafana's /api/ds/query with the
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provisioned datasource (what a panel really does). Prints one line per panel query and exits non-zero if any
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query errors or returns no series. Usage: verify-dashboard.py [output-file]"""
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import base64, json, pathlib, sys, time, urllib.parse, urllib.request
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root = pathlib.Path(__file__).resolve().parent.parent
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dash = json.loads((root / "dashboards" / "spring-ai-observability.json").read_text())
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auth = "Basic " + base64.b64encode(b"admin:admin").decode()
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def get(url, data=None, headers=None):
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req = urllib.request.Request(url, data=data, headers=headers or {})
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with urllib.request.urlopen(req, timeout=30) as r:
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return json.loads(r.read())
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lines, bad = [], 0
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now = int(time.time())
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lines.append(f"{'panel':<58} {'prom series':>11} {'grafana frames':>14}")
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for p in dash["panels"]:
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for t in p["targets"]:
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q = urllib.parse.urlencode({"query": t["expr"]})
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prom = get("http://127.0.0.1:9090/api/v1/query?" + q)
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n_prom = len(prom["data"]["result"]) if prom["status"] == "success" else -1
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body = json.dumps({"queries": [{"refId": t["refId"], "datasource": t["datasource"], "expr": t["expr"], "instant": False,
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"range": True, "interval": "", "intervalMs": 5000, "maxDataPoints": 200}],
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"from": str((now - 600) * 1000), "to": str(now * 1000)}).encode()
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gf = get("http://127.0.0.1:3000/api/ds/query", body, {"Content-Type": "application/json", "Authorization": auth})
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res = gf["results"][t["refId"]]
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n_gf = -1 if "error" in res else len(res.get("frames", []))
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name = f"{p['title'][:48]} [{t['refId']}]"
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lines.append(f"{name:<58} {n_prom:>11} {n_gf:>14}")
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if n_prom < 1 or n_gf < 1:
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bad += 1
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out = "\n".join(lines)
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print(out)
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if len(sys.argv) > 1:
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pathlib.Path(sys.argv[1]).write_text("# Every dashboard query, run against Prometheus and through Grafana's query API after scripts/load.sh\n\n" + out + "\n")
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sys.exit(1 if bad else 0)
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