feat: test grpc client reconnects

Ensure that we don't receive GOAWAY after 30 minutes of repeated calls to our server

main.go

@@ -0,0 +1,50 @@
+package main
+
+import (
+	"context"
+	"crypto/tls"
+	"fmt"
+	"log"
+	"os"
+	"os/signal"
+	"syscall"
+	"time"
+
+	pbedge "github.com/talksik/grpc-client-test/genproto/helios/edge"
+	"google.golang.org/grpc"
+	"google.golang.org/grpc/credentials"
+)
+
+func main() {
+	// basic grpc client
+  creds := credentials.NewTLS(&tls.Config{})
+	conn, err := grpc.Dial("xxxxx", grpc.WithTransportCredentials(creds))
+	if err != nil {
+		log.Fatalf("Failed to connect: %v", err)
+	}
+	defer conn.Close()
+
+	client := pbedge.NewAuthServiceClient(conn)
+
+  ctx := context.Background()
+
+	stop := make(chan os.Signal, 1)
+	signal.Notify(stop, os.Interrupt, syscall.SIGTERM)
+
+	for {
+		select {
+		case <-stop:
+			fmt.Println("Interrupt received, stopping...")
+			return
+		default:
+			// Your instruction here
+			fmt.Println("calling test rpc...")
+      response, err := client.SignOut(ctx, &pbedge.SignOutRequest{})
+			if err != nil {
+				log.Fatalf("Error calling SayHello: %v", err)
+			}
+      log.Printf("received response: %v", response)
+			time.Sleep(10 * time.Second) // Simulate work
+		}
+	}
+}