public_subnet.tf

# Public Subnet
resource "aws_subnet" "public_subnet" {
  count                   = 2
  cidr_block              = "${var.public_cidrs[count.index]}"
  vpc_id                  = "${aws_vpc.main.id}"
  map_public_ip_on_launch = true
  availability_zone       = "${data.aws_availability_zones.available.names[count.index]}"

  tags {
    Name = "my-test-public-subnet.${count.index + 1}"
  }
}