basic UDP server bound to an interface

cmd/kdhcpd/BUILD.bazel

@@ -6,8 +6,10 @@ go_library(
     importpath = "git.wntrmute.dev/kyle/kdhcp/cmd/kdhcpd",
     visibility = ["//visibility:private"],
     deps = [
+        "//config",
         "//log",
         "//server",
+        "@com_github_peterbourgon_ff_v3//ffcli",
     ],
 )
 

cmd/kdhcpd/main.go

@@ -4,19 +4,25 @@ import (
 	"context"
 	"flag"
 	"os"
+	"strings"
 
-	"git.wntrmute.dev/kyle/kdhcp/bazel-kdhcp/external/com_github_davecgh_go_spew/spew"
 	"git.wntrmute.dev/kyle/kdhcp/config"
 	"git.wntrmute.dev/kyle/kdhcp/log"
+	"git.wntrmute.dev/kyle/kdhcp/server"
 	"github.com/peterbourgon/ff/v3/ffcli"
 )
 
 func main() {
 	var configPath string
+	logLevel := "DEBUG"
 
-	flag.StringVar(&configPath, "f", "kdhcpd.yaml", "path to `config file`")
+	flag.StringVar(&configPath, "f", "", "path to `config file`")
+	flag.StringVar(&logLevel, "l", logLevel, "log level")
 	flag.Parse()
 
+	logLevel = strings.ToUpper(logLevel)
+	log.Setup(logLevel, "kdhcpd")
+
 	root := &ffcli.Command{
 		Exec: func(ctx context.Context, args []string) error {
 			cfg, err := config.Load(configPath)
@@ -24,8 +30,15 @@ func main() {
 				log.Fatal(err)
 			}
 
-			log.Debugf("read configuration file with version=%d", cfg.Version)
-			spew.Dump(*cfg)
+			srv, err := server.New(cfg)
+			if err != nil {
+				log.Fatal(err)
+			}
+
+			defer srv.Close()
+
+			srv.Listen()
+
 			return nil
 		},
 	}