feat: add pprof endpoints

3 files changed, 21 insertions, 0 deletions

diff --git a/config.go b/config.go
index b64b574..05235c5 100644
--- a/config.go
+++ b/config.go
@@ -11,6 +11,7 @@ import (
 
 type Config struct {
 	HTTP      HTTPConfig `edn:"http"`
+	Pprof     HTTPConfig `edn:"pprof"`
 	CGit      CGitConfig `edn:"cgit"`
 	Git       GitConfig  `edn:"git"`
 	ReposRoot string     `edn:"repos-root"`
diff --git a/contrib/config.example.edn b/contrib/config.example.edn
index b66317f..41f7cee 100644
--- a/contrib/config.example.edn
+++ b/contrib/config.example.edn
@@ -1,5 +1,6 @@
 ; Example configuration for cgit-httpd for Debian.
 {:http {:port 8080}
+ :pprof {:host "127.0.0.1" :port 8181}
  :repos-root "/srv/git"
  :cgit {:cgi "/usr/lib/cgit/cgit.cgi"
         :config-file "/etc/cgitrc" ; See cgitrc(5).
diff --git a/main.go b/main.go
index e47d311..6923554 100644
--- a/main.go
+++ b/main.go
@@ -7,6 +7,7 @@ import (
 	"flag"
 	"net"
 	"net/http"
+	"net/http/pprof"
 	"os"
 	"strconv"
 	"time"
@@ -68,6 +69,24 @@ func main() {
 		},
 	})
 
+	if cfg.Pprof.Port != 0 {
+		mux := http.NewServeMux()
+
+		mux.HandleFunc("/debug/pprof/", pprof.Index)
+		mux.HandleFunc("/debug/pprof/cmdline", pprof.Cmdline)
+		mux.HandleFunc("/debug/pprof/profile", pprof.Profile)
+		mux.HandleFunc("/debug/pprof/symbol", pprof.Symbol)
+		mux.HandleFunc("/debug/pprof/trace", pprof.Trace)
+
+		m.Add(&server.Server{
+			Name: "pprof",
+			Server: &http.Server{
+				Addr:    net.JoinHostPort(cfg.Pprof.Host, strconv.Itoa(cfg.Pprof.Port)),
+				Handler: mux,
+			},
+		})
+	}
+
 	if err := m.Start(signals.SetupSignalHandler()); err != nil {
 		logger.Info().Err(err).Msg("manager stopped")
 	}