provisioning-2/modules/securitygroup/output.tf

output "ec2_sg_id" {
  value = aws_security_group.ec2_sg.id
}
output "rds_sg_id" {
  value = aws_security_group.rds_sg.id
}
output "alb_sg_id" {
  value = aws_security_group.alb_sg.id
}