Merge pull request observatorium#35 from metalmatze/legacy-endpoints-verbs

Add query and query_range as generic handlers forwarding all verbs

Author: metalmatze

Diff for: internal/server/server.go

@@ -69,6 +69,16 @@ func New(logger log.Logger, reg *prometheus.Registry, opts ...Option) Server {
 		promhttp.InstrumentMetricHandler(reg, promhttp.HandlerFor(reg, promhttp.HandlerOpts{})).ServeHTTP(w, r)
 	})
 
+	{
+		// Legacy endpoints
+		r.Handle("/api/v1/query",
+			ins.newHandler("query_legacy", proxy.New(logger, "/api/v1", options.metricsReadEndpoint, options.proxyOptions...)),
+		)
+		r.Handle("/api/v1/query_range",
+			ins.newHandler("query_range_legacy", proxy.New(logger, "/api/v1", options.metricsReadEndpoint, options.proxyOptions...)),
+		)
+	}
+
 	if options.metricsUIEndpoint != nil {
 		uiPath := "/ui/metrics/v1"
 
@@ -93,10 +103,6 @@ func New(logger log.Logger, reg *prometheus.Registry, opts ...Option) Server {
 		}
 	}
 
-	r.Get("/api/v1/query",
-		ins.newHandler("query_legacy", proxy.New(logger, "/api/v1", options.metricsReadEndpoint, options.proxyOptions...)),
-	)
-
 	namespace := "/api/metrics/v1"
 	r.Route(namespace, func(r chi.Router) {
 		if options.metricsReadEndpoint != nil {