# Instance
resource "aws_instance" "instance" {
  ami                    = data.aws_ami.ubuntu.id
  instance_type          = var.instance_type
  iam_instance_profile   = aws_iam_instance_profile.profile.name
  availability_zone      = element(aws_subnet.subnet.*.availability_zone, 1)
  user_data              = data.template_file.userdata.rendered
  subnet_id              = element(aws_subnet.subnet.*.id, 1)
  key_name               = var.ssh_key
  vpc_security_group_ids = [aws_security_group.sg.id]

  tags = { Name = var.domain }

  lifecycle {
    ignore_changes = [
      tags,
    ]
  }
}

# Elastic IP
resource "aws_eip" "eip" {
  instance = aws_instance.instance.id
  vpc      = true

  tags = { Name = var.domain }
}

# EBS Vol for persistance
resource "aws_ebs_volume" "ebs" {
  availability_zone = element(aws_subnet.subnet.*.availability_zone, 1)
  size              = "1"
  type              = "gp3"
  encrypted         = true
}