From e2c06a88989de527696d3650f44412aeb6a06876 Mon Sep 17 00:00:00 2001
From: Julian Taylor <juliantaylor108@gmail.com>
Date: Mon, 6 Apr 2020 10:05:01 +0200
Subject: [PATCH] register federation failure metrics (#7081)

Closes gh-7080

Signed-off-by: Julian Taylor <juliantaylor108@gmail.com>
---
 web/federate.go | 4 ++++
 web/web.go      | 1 +
 2 files changed, 5 insertions(+)

diff --git a/web/federate.go b/web/federate.go
index 93c9aece36..19ad59cdb3 100644
--- a/web/federate.go
+++ b/web/federate.go
@@ -44,6 +44,10 @@ var (
 	})
 )
 
+func registerFederationMetrics(r prometheus.Registerer) {
+	r.MustRegister(federationWarnings, federationErrors)
+}
+
 func (h *Handler) federation(w http.ResponseWriter, req *http.Request) {
 	h.mtx.RLock()
 	defer h.mtx.RUnlock()
diff --git a/web/web.go b/web/web.go
index 21fc02158a..48fc62c8cd 100644
--- a/web/web.go
+++ b/web/web.go
@@ -139,6 +139,7 @@ func newMetrics(r prometheus.Registerer) *metrics {
 
 	if r != nil {
 		r.MustRegister(m.requestCounter, m.requestDuration, m.responseSize)
+		registerFederationMetrics(r)
 	}
 	return m
 }