module "vpc" { source = "../../terraform-aws-vpc" security_group_name = "terraform-sg" subnet_availability_zone = "us-east-1a" tags_name = "terraform-vpc" tags_environment = "terraform-vpc-environment" } module "subnet" { source = "../" subnet_cidr_block = "192.168.10.0/24" subnet_ipv6_cidr_block = cidrsubnet(module.vpc.vpc_ipv6_cidr_block, 8, 1) subnet_availability_zone = "us-east-1a" tags_name = "terraform-subnet" tags_environment = "terraform-subnet-environment" subnet_vpc_id = module.vpc.vpc_id }