【Terraform】Terraformでリソースをループ処理で作成する

resource "aws_instance" "ec2" {
  count                       = 3
  ami                         = "ami-0f310fced6141e627"
  instance_type               = "t3.micro"
  subnet_id                   = aws_subnet.private_subnet-1a.id
  vpc_security_group_ids      = [aws_security_group.ec2_security_group
                                .id]
  tags = {
    Name = "${format("ec2-%02d", count.index + 1)}"
  }
}