putting security group ids of a vpc in a list using terraform

Question

While trying to create vpc endpoint , i have to dynamically create the security groups within the vpc and then attach it to the vpc endpoints in the same terraform plan . Is there a way I can put all the security group ids of a VPC in a list using terraform?

Answer 1

Is there a way I can put all the security group ids of a VPC in a list using terraform?

Yes, you can use aws_security_groups data source:

data "aws_security_groups" "test" {
  filter {
    name   = "vpc-id"
    values = ["your-vpc-id"]
  }
}

output "test" {
  value = data.aws_security_groups.test.ids
}