From 45ab7f289bdecb8275e259bd2cc05de4cba0683d Mon Sep 17 00:00:00 2001
From: TJ Hoplock <t.hoplock@gmail.com>
Date: Sat, 14 Oct 2023 00:16:05 -0400
Subject: [PATCH] ref: metrics HTTP server now setup from main, remove
 deprecated stuff

---
 internal/metrics/prometheus.go | 49 ----------------------------------
 1 file changed, 49 deletions(-)
 delete mode 100644 internal/metrics/prometheus.go

diff --git a/internal/metrics/prometheus.go b/internal/metrics/prometheus.go
deleted file mode 100644
index 3ef5f3b..0000000
--- a/internal/metrics/prometheus.go
+++ /dev/null
@@ -1,49 +0,0 @@
-package metrics
-
-import (
-	"fmt"
-	"net/http"
-	_ "net/http/pprof" // for profiling
-	"runtime"
-
-	"github.com/prometheus/client_golang/prometheus"
-	"github.com/prometheus/client_golang/prometheus/promauto"
-	"github.com/prometheus/client_golang/prometheus/promhttp"
-	log "github.com/sirupsen/logrus"
-	"github.com/spf13/viper"
-
-	"github.com/tjhop/mango/internal/config"
-)
-
-const (
-	defaultPrometheusPort = 9555
-)
-
-func init() {
-	// expose build info metric
-	promauto.NewGaugeFunc(
-		prometheus.GaugeOpts{
-			Name: "mango_build_info",
-			Help: "A metric with a constant '1' value with labels for version, commit and build_date from which mango was built.",
-			ConstLabels: prometheus.Labels{
-				"version":    config.Version,
-				"commit":     config.Commit,
-				"build_date": config.BuildDate,
-				"goversion":  runtime.Version(),
-			},
-		},
-		func() float64 { return 1 },
-	)
-}
-
-// ExportPrometheusMetrics sets up our HTTP server for prometheus metrics at
-// the configured `interfac:port`. Designed to be run as a goroutine from main.
-func ExportPrometheusMetrics() {
-	http.Handle("/metrics", promhttp.Handler())
-
-	viper.SetDefault("metrics.port", defaultPrometheusPort)
-	iface := viper.GetString("metrics.interface")
-	port := viper.GetInt("metrics.port")
-
-	log.Panic(http.ListenAndServe(fmt.Sprintf("%s:%d", iface, port), nil))
-}