From 9d5edc8ddbc503c757960587f5d7c534650cf1d9 Mon Sep 17 00:00:00 2001
From: ale <ale@incal.net>
Date: Sun, 31 Dec 2023 12:07:36 +0000
Subject: [PATCH] Add simple liveness endpoint
---
cmd/pqlogd/main.go | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/cmd/pqlogd/main.go b/cmd/pqlogd/main.go
index b48eb7c..9336cf9 100644
--- a/cmd/pqlogd/main.go
+++ b/cmd/pqlogd/main.go
@@ -4,6 +4,7 @@ import (
"context"
"crypto/tls"
"flag"
+ "io"
"log"
"net"
"net/http"
@@ -47,6 +48,7 @@ func main() {
mux := http.NewServeMux()
mux.Handle("/metrics", promhttp.Handler())
+ mux.HandleFunc("/health", livenessHandler)
src, err := uri.Source()
if err != nil {
@@ -133,6 +135,10 @@ func buildListener() (net.Listener, error) {
return l, nil
}
+func livenessHandler(w http.ResponseWriter, _ *http.Request) {
+ io.WriteString(w, "OK") // nolint:errcheck
+}
+
// Instrumentation.
func instrumentedHandler(h http.Handler, name string, withRequestSize bool) http.Handler {
labels := prometheus.Labels{"handler": name}
--
GitLab