variable "linode_token" {
  description = "Linode API token"
}

variable "ubuntu_username" {
  description = "username for the non-root user"
  sensitive = true
}

variable "ubuntu_password" {
  description = "Password for the Ubuntu user"
  sensitive = true
}

resource "linode_instance" "webserver" {
    //image               = "linode/ubuntu22.04"
    label               = "webserver" 
    region              = "eu-west"
    group               = "Production"
    boot_config_label   = "boot_config"
    private_ip          = true
    resize_disk         = false
    watchdog_enabled    = true
    tags                = []
    type                = "g6-standard-4"
    timeouts {
    }
    alerts {
        cpu            = 267
        io             = 10000
        network_in     = 10
        network_out    = 25
        transfer_quota = 80
    }
    
}


resource "linode_instance_disk" "webserver_boot_disk" {
  label             = "Ubuntu 22.04 LTS Disk"
  linode_id         = linode_instance.webserver.id
  filesystem        = "ext4"
  size              = 79808
  image             = "linode/ubuntu22.04"
  stackscript_id    =  1234 # this should be reference to a stackscript to define initial config
  stackscript_data = {
    USER            = var.ubuntu_username
    USER_PASSWORD   = var.ubuntu_password
    UPGRADE         = "yes"
    SSH_PORT        = 22
    ROOT_LOCK       = "yes"
    HOSTNAME        = "webserver"

  }

  # Any of authorized_keys, authorized_users, and root_pass
  # can be used for provisioning.
  #authorized_keys = [ "ssh-rsa AAAA...Gw== user@example.local" ]
  #authorized_users = [ data.linode_profile.me.username ]
  #root_pass = "terr4form-test"
}

resource "linode_instance_disk" "webserver_swap" {
  label             = "4096MB Swap Image"
  linode_id         = linode_instance.webserver.id
  filesystem        = "swap"
  size              = 4096
  

}

resource "linode_instance_config" "webserver_boot_config" {
  label         = "boot_config"
  linode_id     = linode_instance.webserver.id
  root_device   = "/dev/sda"
  kernel        = "linode/grub2"
  run_level     = "default"
  virt_mode     = "paravirt"
  booted = true

  devices {
    sda {
      disk_id = linode_instance_disk.webserver_boot_disk.id
    }
    sdb {
      disk_id = linode_instance_disk.webserver_swap.id
    }
  }

  helpers {
            devtmpfs_automount = true
            distro             = true
            modules_dep        = true
            network            = true
            updatedb_disabled  = true
        }
}