Switch from go-kit/log log to promslog

go.mod

@@ -1,13 +1,14 @@
 module github.com/hansmi/prometheus-ai-on-the-edge-device-exporter
 
-go 1.21.5
-toolchain go1.22.5
+go 1.22
+
+toolchain go1.22.7
 
 require (
 	github.com/alecthomas/kingpin/v2 v2.4.0
-	github.com/go-kit/log v0.2.1
 	github.com/google/go-cmp v0.6.0
 	github.com/prometheus/client_golang v1.20.4
+	github.com/prometheus/common v0.58.0
 	github.com/prometheus/exporter-toolkit v0.13.0
 	golang.org/x/sync v0.8.0
 )
@@ -17,7 +18,6 @@ require (
 	github.com/beorn7/perks v1.0.1 // indirect
 	github.com/cespare/xxhash/v2 v2.3.0 // indirect
 	github.com/coreos/go-systemd/v22 v22.5.0 // indirect
-	github.com/go-logfmt/logfmt v0.5.1 // indirect
 	github.com/jpillora/backoff v1.0.0 // indirect
 	github.com/klauspost/compress v1.17.9 // indirect
 	github.com/kylelemons/godebug v1.1.0 // indirect
@@ -26,7 +26,6 @@ require (
 	github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect
 	github.com/mwitkow/go-conntrack v0.0.0-20190716064945-2f068394615f // indirect
 	github.com/prometheus/client_model v0.6.1 // indirect
-	github.com/prometheus/common v0.58.0 // indirect
 	github.com/prometheus/procfs v0.15.1 // indirect
 	github.com/xhit/go-str2duration/v2 v2.1.0 // indirect
 	golang.org/x/crypto v0.26.0 // indirect

go.sum

@@ -11,10 +11,6 @@ github.com/coreos/go-systemd/v22 v22.5.0/go.mod h1:Y58oyj3AT4RCenI/lSvhwexgC+NSV
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/go-kit/log v0.2.1 h1:MRVx0/zhvdseW+Gza6N9rVzU/IVzaeE1SFI4raAhmBU=
-github.com/go-kit/log v0.2.1/go.mod h1:NwTd00d/i8cPZ3xOwwiv2PO5MOcx78fFErGNcVmBjv0=
-github.com/go-logfmt/logfmt v0.5.1 h1:otpy5pqBCBZ1ng9RQ0dPu4PN7ba75Y/aA+UpowDyNVA=
-github.com/go-logfmt/logfmt v0.5.1/go.mod h1:WYhtIu8zTZfxdn5+rREduYbwxfcBr/Vr6KEVveWlfTs=
 github.com/godbus/dbus/v5 v5.0.4/go.mod h1:xhWf0FNVPg57R7Z0UbKHbJfkEywrmjJnf7w5xrFpKfA=
 github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
 github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=

main.go

@@ -6,11 +6,12 @@ import (
 	"net/http"
 
 	"github.com/alecthomas/kingpin/v2"
-	kitlog "github.com/go-kit/log"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/client_golang/prometheus/collectors"
 	"github.com/prometheus/client_golang/prometheus/collectors/version"
 	"github.com/prometheus/client_golang/prometheus/promhttp"
+	"github.com/prometheus/common/promslog"
+	promslogflag "github.com/prometheus/common/promslog/flag"
 	"github.com/prometheus/exporter-toolkit/web"
 	webflag "github.com/prometheus/exporter-toolkit/web/kingpinflag"
 )
@@ -20,6 +21,9 @@ func main() {
 	metricsPath := kingpin.Flag("web.telemetry-path", "Path under which to expose metrics.").Default("/metrics").String()
 	timeout := kingpin.Flag("scrape-timeout", "Maximum duration for a scrape.").Default("1m").Duration()
 
+	promslogConfig := &promslog.Config{}
+	promslogflag.AddFlags(kingpin.CommandLine, promslogConfig)
+
 	kingpin.Parse()
 
 	reg := prometheus.NewPedanticRegistry()
@@ -44,7 +48,7 @@ func main() {
 			</html>`)
 	})
 
-	logger := kitlog.NewLogfmtLogger(kitlog.StdlibWriter{})
+	logger := promslog.New(promslogConfig)
 	server := &http.Server{}
 
 	if err := web.ListenAndServe(server, webConfig, logger); err != nil {