moved cli grpc calls to seprate file

nucleus/cli-handling.go

+package nucleus
+
+import (
+	pb "code.fbi.h-da.de/cocsn/gosdn/cliInterface"
+	"context"
+	"google.golang.org/grpc"
+	"log"
+	"net"
+)
+
+// server is used to implement helloworld.GreeterServer.
+type server struct {
+	pb.UnimplementedGreeterServer
+	core *Core
+}
+
+// SayHello implements helloworld.GreeterServer
+func (s *server) SayHello(ctx context.Context, in *pb.HelloRequest) (*pb.HelloReply, error) {
+	log.Printf("Received: %v", in.GetName())
+	return &pb.HelloReply{Message: "Hello " + in.GetName()}, nil
+}
+
+func (s *server) Shutdown(ctx context.Context, in *pb.ShutdownRequest) (*pb.ShutdownReply, error) {
+	log.Printf("Received: %v", in.GetName())
+	isRunning = false
+	return &pb.ShutdownReply{Message: "Shutdown " + in.GetName()}, nil
+}
+
+func getCLIGoing(core *Core) {
+	log.Println("Starting: GetCLIGoing")
+	// Boot-up the control interface for the cli
+	cliControlListener, err := net.Listen("tcp", core.config.CliSocket)
+	if err != nil {
+		log.Fatalf("failed to listen: %v", err)
+	}
+
+	cliControlServer := grpc.NewServer()
+
+	pb.RegisterGreeterServer(cliControlServer, &server{core: core})
+	if err := cliControlServer.Serve(cliControlListener); err != nil {
+		log.Fatalf("failed to serve: %v", err)
+	}
+	log.Println("Started: GetCLIGoing")
+}
\ No newline at end of file

nucleus/nucleus-core.go

 package nucleus
 
 import (
-	pb "code.fbi.h-da.de/cocsn/gosdn/cliInterface"
 	"code.fbi.h-da.de/cocsn/gosdn/database"
 	"code.fbi.h-da.de/cocsn/gosdn/nucleus/interfaces"
-	"context"
-	_ "github.com/mattn/go-sqlite3"
-	"google.golang.org/grpc"
 	"log"
-	"net"
 	"time"
 )
 
-// server is used to implement helloworld.GreeterServer.
-type server struct {
-	pb.UnimplementedGreeterServer
-	core *Core
-}
-
-// SayHello implements helloworld.GreeterServer
-func (s *server) SayHello(ctx context.Context, in *pb.HelloRequest) (*pb.HelloReply, error) {
-	log.Printf("Received: %v", in.GetName())
-	return &pb.HelloReply{Message: "Hello " + in.GetName()}, nil
-}
-
-func (s *server) Shutdown(ctx context.Context, in *pb.ShutdownRequest) (*pb.ShutdownReply, error) {
-	log.Printf("Received: %v", in.GetName())
-	isRunning = false
-	return &pb.ShutdownReply{Message: "Shutdown " + in.GetName()}, nil
-}
-
-func getCLIGoing(core *Core) {
-	log.Println("Starting: GetCLIGoing")
-	// Boot-up the control interface for the cli
-	cliControlListener, err := net.Listen("tcp", core.config.CliSocket)
-	if err != nil {
-		log.Fatalf("failed to listen: %v", err)
-	}
-
-	cliControlServer := grpc.NewServer()
-
-	pb.RegisterGreeterServer(cliControlServer, &server{core: core})
-	if err := cliControlServer.Serve(cliControlListener); err != nil {
-		log.Fatalf("failed to serve: %v", err)
-	}
-	log.Println("Started: GetCLIGoing")
-}
 
 /*
  * This function is used to start the core of the controller and any auxiliary services.