resource "aws_instance" "ec2-instance" {
  ami                         = var.ami-id
  instance_type               = var.instance-type
  associate_public_ip_address = var.asso-public-ip
  // availability_zone = var.az
  iam_instance_profile = var.instance-profile
  key_name             = var.key-name
  root_block_device {
    encrypted   = var.ebs-encrypted
    volume_size = var.root-volume-size
    volume_type = var.root-volume-type
  }
  ebs_optimized          = true
  subnet_id              = var.subnet-id
  vpc_security_group_ids = var.security-groups
  tags = merge(var.additional_tags, var.default-tags,
    { Name = var.instance-name }
  )
  volume_tags = merge(var.additional_tags, var.default-tags,
    { Name = var.instance-name }
  )
}

resource "aws_eip" "ec2-eip" {
  count    = var.asso-eip ? 1 : 0
  instance = aws_instance.ec2-instance.id
  vpc      = true
  tags = merge(var.default-tags,
    { Name = var.instance-name }
  )
}