carve out cmd, stub server impl

serve.go

@@ -0,0 +1,45 @@
+package kubelwagen
+
+import (
+	"fmt"
+	"os"
+	"os/signal"
+	"sync"
+
+	"github.com/sirupsen/logrus"
+)
+
+func Serve(hostport string, dir string) {
+	closer := make(chan bool)
+	var wg sync.WaitGroup
+
+	signalChan := make(chan os.Signal, 1)
+	signal.Notify(signalChan, os.Interrupt)
+
+	go func() {
+		for range signalChan {
+			fmt.Println("\nReceived an interrupt, disconnecting...")
+			close(closer)
+		}
+	}()
+	wg.Add(2)
+
+	go func(dir string, closer chan bool) {
+		err := serveFuse(dir, closer)
+		if err != nil {
+			logrus.Fatalf("Error serving FUSE: %s", err)
+		}
+		wg.Done()
+	}(dir, closer)
+
+	go func(hostport string, closer chan bool) {
+		err := serveHTTP(hostport, closer)
+		if err != nil {
+			logrus.Fatalf("Error serving HTTP: %s", err)
+		}
+		wg.Done()
+	}(hostport, closer)
+
+	wg.Wait()
+
+}