resource "aws_lb" "myalb" {
  name               = "myalb"
  internal           = false
  load_balancer_type = "application"
  security_groups    = [aws_security_group.sg1.id]
  subnets            = [aws_subnet.sub1.id, aws_subnet.sub2.id]
}

resource "aws_lb_target_group" "tg" {
  name     = "myTG"
  port     = 80
  protocol = "HTTP"
  vpc_id   = aws_vpc.myvpc.id

  health_check {
    path = "/"
    port = "traffic-port"
  }
}

resource "aws_lb_target_group_attachment" "attach1" {
  target_group_arn = aws_lb_target_group.tg.arn
  target_id        = aws_instance.instance-1.id
  port             = 80
}

resource "aws_lb_target_group_attachment" "attach2" {
  target_group_arn = aws_lb_target_group.tg.arn
  target_id        = aws_instance.instance-2.id
  port             = 80
}

resource "aws_lb_listener" "listener" {
  load_balancer_arn = aws_lb.myalb.arn
  port              = 80
  protocol          = "HTTP"

  default_action {
    target_group_arn = aws_lb_target_group.tg.arn
    type             = "forward"
  }


}

output "loadbalancerdns" {
  value = aws_lb.myalb.dns_name


}