From 00af4ff5a494a256edb20aa3a0ea47d1877889ae Mon Sep 17 00:00:00 2001
From: arnoldyahad <arnoldyahad@gmail.com>
Date: Thu, 29 Jul 2021 06:15:35 +0300
Subject: [PATCH] Add case prometheus/rules for grafana 8 (#1502)

---
 app/vmselect/main.go | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/app/vmselect/main.go b/app/vmselect/main.go
index 0e74e1d27..c2563f489 100644
--- a/app/vmselect/main.go
+++ b/app/vmselect/main.go
@@ -387,6 +387,12 @@ func RequestHandler(w http.ResponseWriter, r *http.Request) bool {
 		w.Header().Set("Content-Type", "application/json; charset=utf-8")
 		fmt.Fprintf(w, "%s", `{"status":"success","data":{"groups":[]}}`)
 		return true
+	case "prometheus/rules":
+		// Return dumb placeholder for https://prometheus.io/docs/prometheus/latest/querying/api/#rules
+		rulesRequests.Inc()
+		w.Header().Set("Content-Type", "application/json; charset=utf-8")
+		fmt.Fprintf(w, "%s", `{"status":"success","data":{"groups":[]}}`)
+		return true
 	case "/api/v1/alerts":
 		// Return dumb placehloder for https://prometheus.io/docs/prometheus/latest/querying/api/#alerts
 		alertsRequests.Inc()