added flexible socket/tcp listen

main.go

@@ -5,6 +5,7 @@ import (
 	"entgo.io/ent/dialect"
 	"entgo.io/ent/dialect/sql"
 	"flag"
+	"fmt"
 	"github.com/go-chi/chi/v5"
 	"github.com/go-chi/chi/v5/middleware"
 	"github.com/go-chi/render"
@@ -12,6 +13,7 @@ import (
 	log "github.com/sirupsen/logrus"
 	"github.com/wercker/journalhook"
 	"gopkg.in/yaml.v3"
+	"net"
 	"net/http"
 	"os"
 	"os/signal"
@@ -89,7 +91,50 @@ func main() {
 	// routes
 	r.Get("/stats", GetStats)
 	r.Get("/packages", GetPackages)
-	log.Fatal(http.ListenAndServe(":3043", r))
+
+	log.Info("Start listening...")
+	sockets := make([]net.Listener, 0)
+	for _, l := range conf.Httpd.Listen {
+		if l.Socket != "" {
+			sL, err := net.Listen("unix", l.Socket)
+			log.Infof("Listening on %s", l.Socket)
+			if err != nil {
+				log.Panicf("Failure listing on socket %s: %v", l.Socket, err)
+			}
+			sockets = append(sockets, sL)
+			go func() {
+				srv := &http.Server{
+					ReadTimeout:  time.Duration(conf.Httpd.Timeout.Read) * time.Second,
+					WriteTimeout: time.Duration(conf.Httpd.Timeout.Write) * time.Second,
+					IdleTimeout:  time.Duration(conf.Httpd.Timeout.Idle) * time.Second,
+					Handler:      r,
+				}
+				_ = srv.Serve(sL)
+			}()
+		} else {
+			log.Infof("Listening on %s:%d", l.Host, l.Port)
+			tL, err := net.Listen("tcp", fmt.Sprintf("%s:%d", l.Host, l.Port))
+			if err != nil {
+				log.Panicf("Failure listing on %s:%d: %v", l.Host, l.Port, err)
+			}
+			go func(l struct {
+				Socket string
+				Host   string
+				Port   int
+			}) {
+				srv := &http.Server{
+					ReadTimeout:  time.Duration(conf.Httpd.Timeout.Read) * time.Second,
+					WriteTimeout: time.Duration(conf.Httpd.Timeout.Write) * time.Second,
+					IdleTimeout:  time.Duration(conf.Httpd.Timeout.Idle) * time.Second,
+					Handler:      r,
+				}
+				err = srv.Serve(tL)
+				if err != nil {
+					log.Fatalf("Failure serving on %s:%d: %v", l.Host, l.Port, err)
+				}
+			}(l)
+		}
+	}
 
 killLoop:
 	for {
@@ -115,4 +160,8 @@ killLoop:
 			log.Infof("config reloaded")
 		}
 	}
+
+	for _, s := range sockets {
+		_ = s.Close()
+	}
 }

utils.go

@@ -8,4 +8,17 @@ type Conf struct {
 	Logging struct {
 		Level string
 	}
+	Httpd struct {
+		CORSAllowDomains []string `yaml:"cors_allow_domains"`
+		Listen           []struct {
+			Socket string
+			Host   string
+			Port   int
+		}
+		Timeout struct {
+			Read  int
+			Write int
+			Idle  int
+		}
+	}
 }