fix: move health endpoint to API server

api/server.go

@@ -8,6 +8,7 @@ import (
 	"github.com/gorilla/mux"
 	"github.com/rs/zerolog/log"
 	"github.com/sprintertech/sprinter-signing/api/handlers"
+	"github.com/sprintertech/sprinter-signing/health"
 )
 
 func Serve(
@@ -23,6 +24,7 @@ func Serve(
 	r.HandleFunc("/v1/chains/{chainId:[0-9]+}/signatures", signingHandler.HandleSigning).Methods("POST")
 	r.HandleFunc("/v1/chains/{chainId:[0-9]+}/signatures/{depositId}", statusHandler.HandleRequest).Methods("GET")
 	r.HandleFunc("/v1/chains/{chainId:[0-9]+}/confirmations", confirmationsHandler.HandleRequest).Methods("GET")
+	r.HandleFunc("/health", health.HealthHandler()).Methods("GET")
 
 	server := &http.Server{
 		Addr:        addr,

app/app.go

@@ -42,7 +42,6 @@ import (
 	"github.com/sprintertech/sprinter-signing/comm/elector"
 	"github.com/sprintertech/sprinter-signing/comm/p2p"
 	"github.com/sprintertech/sprinter-signing/config"
-	"github.com/sprintertech/sprinter-signing/health"
 	"github.com/sprintertech/sprinter-signing/jobs"
 	"github.com/sprintertech/sprinter-signing/keyshare"
 	"github.com/sprintertech/sprinter-signing/metrics"
@@ -110,8 +109,6 @@ func Run() error {
 	panicOnError(err)
 	log.Info().Str("peerID", host.ID().String()).Msg("Successfully created libp2p host")
 
-	go health.StartHealthEndpoint(configuration.RelayerConfig.HealthPort)
-
 	communication := p2p.NewCommunication(host, "p2p/sprinter")
 	electorFactory := elector.NewCoordinatorElectorFactory(host, configuration.RelayerConfig.BullyConfig)
 	coordinator := tss.NewCoordinator(host, communication, electorFactory)

go.sum

@@ -950,14 +950,8 @@ github.com/spf13/pflag v1.0.6 h1:jFzHGLGAlb3ruxLB8MhbI6A8+AQX/2eW4qeyNZXNp2o=
 github.com/spf13/pflag v1.0.6/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
 github.com/spf13/viper v1.9.0 h1:yR6EXjTp0y0cLN8OZg1CRZmOBdI88UcGkhgyJhu6nZk=
 github.com/spf13/viper v1.9.0/go.mod h1:+i6ajR7OX2XaiBkrcZJFK21htRk7eDeLg7+O6bhUPP4=
-github.com/sprintertech/lifi-solver v0.0.0-20251106144931-4586926e1a4c h1:gt7WBOMG049RFW0E0tq7t5PuaU3utWDgbzzq98iMyug=
-github.com/sprintertech/lifi-solver v0.0.0-20251106144931-4586926e1a4c/go.mod h1:3yuTgBKvA5WLCFsXXuBnOzk5nNS58phc881uXLGfD0o=
-github.com/sprintertech/lifi-solver v0.0.0-20251107125259-138b58fd00bc h1:h/DY03o7cOez2Ilrwt9TO9BKWIYrAo3o/KvhvEwkziQ=
-github.com/sprintertech/lifi-solver v0.0.0-20251107125259-138b58fd00bc/go.mod h1:d5/fytopwudQUE9ojF54XwtqLRFD3JbpBlri7ygb3ng=
 github.com/sprintertech/lifi-solver v0.0.0-20251107154632-5c22e7948a82 h1:Nq9wH4wU4W+3UXfeTqGwMBxr+yKDkz0wO6XzpSRkamg=
 github.com/sprintertech/lifi-solver v0.0.0-20251107154632-5c22e7948a82/go.mod h1:d5/fytopwudQUE9ojF54XwtqLRFD3JbpBlri7ygb3ng=
-github.com/sprintertech/solver-config/go v0.0.0-20251027142430-7f32bdd5da1e h1:5sSP6GbqCT/ApxxZmUtav6GHy5Ke98zh5oqQxewhJd4=
-github.com/sprintertech/solver-config/go v0.0.0-20251027142430-7f32bdd5da1e/go.mod h1:MrIGW6M815PSYKtWSeOd1Z7eiSeOIk/uA/6E2PhlQVQ=
 github.com/sprintertech/solver-config/go v0.0.0-20251107123115-0ea5f862cab9 h1:oo4/4LvkYMVVl/u9+iqEY91iCDFJ05pGwUJNX+6APnA=
 github.com/sprintertech/solver-config/go v0.0.0-20251107123115-0ea5f862cab9/go.mod h1:MrIGW6M815PSYKtWSeOd1Z7eiSeOIk/uA/6E2PhlQVQ=
 github.com/status-im/keycard-go v0.0.0-20190316090335-8537d3370df4/go.mod h1:RZLeN1LMWmRsyYjvAu+I6Dm9QmlDaIIt+Y+4Kd7Tp+Q=

health/health.go

@@ -4,32 +4,12 @@
 package health
 
 import (
-	"fmt"
 	"net/http"
-	"time"
-
-	"github.com/rs/zerolog/log"
 )
 
-// StartHealthEndpoint starts /health endpoint on provided port that returns ok on invocation
-func StartHealthEndpoint(port uint16) {
-	http.HandleFunc("/health", func(w http.ResponseWriter, r *http.Request) {
+// HealthHandler returns a handler function for the /health endpoint
+func HealthHandler() http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
 		_, _ = w.Write([]byte("ok"))
-	})
-
-	srv := &http.Server{
-		Addr:              fmt.Sprintf(":%d", port),
-		ReadTimeout:       10 * time.Second,
-		WriteTimeout:      10 * time.Second,
-		IdleTimeout:       30 * time.Second,
-		ReadHeaderTimeout: 2 * time.Second,
 	}
-
-	err := srv.ListenAndServe()
-	if err != nil {
-		log.Err(err).Msgf("Failed starting health server")
-		return
-	}
-
-	log.Info().Msgf("started /health endpoint on port %d", port)
 }