From ed8d3ae3881367260e97c754652829f27a209233 Mon Sep 17 00:00:00 2001
From: Lars Gierth <larsg@systemli.org>
Date: Sat, 20 Jun 2015 00:59:54 +0200
Subject: [PATCH] api: add /metrics endpoint for prometheus
License: MIT
Signed-off-by: Lars Gierth <larsg@systemli.org>
---
cmd/ipfs/daemon.go | 1 +
core/corehttp/prometheus.go | 16 ++++++++++++++++
2 files changed, 17 insertions(+)
create mode 100644 core/corehttp/prometheus.go
diff --git a/cmd/ipfs/daemon.go b/cmd/ipfs/daemon.go
index a49282949..90eed934e 100644
--- a/cmd/ipfs/daemon.go
+++ b/cmd/ipfs/daemon.go
@@ -300,6 +300,7 @@ func serveHTTPApi(req cmds.Request) (error, <-chan error) {
defaultMux("/debug/vars"),
defaultMux("/debug/pprof/"),
corehttp.LogOption(),
+ corehttp.PrometheusOption("/debug/metrics/prometheus"),
}
if len(cfg.Gateway.RootRedirect) > 0 {
diff --git a/core/corehttp/prometheus.go b/core/corehttp/prometheus.go
new file mode 100644
index 000000000..d6e8ef4d0
--- /dev/null
+++ b/core/corehttp/prometheus.go
@@ -0,0 +1,16 @@
+package corehttp
+
+import (
+ "net/http"
+
+ prom "github.com/ipfs/go-ipfs/Godeps/_workspace/src/github.com/prometheus/client_golang/prometheus"
+
+ "github.com/ipfs/go-ipfs/core"
+)
+
+func PrometheusOption(path string) ServeOption {
+ return func(n *core.IpfsNode, mux *http.ServeMux) (*http.ServeMux, error) {
+ mux.Handle(path, prom.Handler())
+ return mux, nil
+ }
+}
--
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