terraform {
  required_providers {
    vsphere = {
      source  = "hashicorp/vsphere"
      version = "~> 2.4"
    }
  }
}

# --- Креды vCenter (передаются скрыто через Environment) ---
variable "vsphere_user" {}
variable "vsphere_password" {}
variable "vsphere_server" {}

# --- Переменные, которые будут запрашиваться через Survey ---
variable "vm_ip" {}
variable "vm_gateway" {}
variable "vm_cpu" {}
variable "vm_ram" {}
variable "vm_disk_size" {}
variable "vsphere_datacenter" {}
variable "vsphere_datastore" {}
variable "vsphere_pool" {}
variable "vsphere_network" {}
variable "vsphere_template" { default = "debian13-template" }

# --- Настройка провайдера ---
provider "vsphere" {
  user           = var.vsphere_user
  password       = var.vsphere_password
  vsphere_server = var.vsphere_server
  allow_unverified_ssl = true
}

# --- Поиск ресурсов в vCenter ---
data "vsphere_datacenter" "dc" {
  name = var.vsphere_datacenter
}

data "vsphere_datastore" "datastore" {
  name          = var.vsphere_datastore
  datacenter_id = data.vsphere_datacenter.dc.id
}

data "vsphere_resource_pool" "pool" {
  name          = var.vsphere_pool
  datacenter_id = data.vsphere_datacenter.dc.id
}

data "vsphere_network" "network" {
  name          = var.vsphere_network
  datacenter_id = data.vsphere_datacenter.dc.id
}

data "vsphere_virtual_machine" "template" {
  name          = var.vsphere_template
  datacenter_id = data.vsphere_datacenter.dc.id
}

# --- Создание ВМ ---
resource "vsphere_virtual_machine" "npm_vm" {
  name             = "npm-${replace(var.vm_ip, ".", "-")}" # Имя в vCenter будет, например: npm-192-168-1-50
  resource_pool_id = data.vsphere_resource_pool.pool.id
  datastore_id     = data.vsphere_datastore.datastore.id

  num_cpus = var.vm_cpu
  memory   = var.vm_ram
  guest_id = data.vsphere_virtual_machine.template.guest_id

  network_interface {
    network_id   = data.vsphere_network.network.id
    adapter_type = data.vsphere_virtual_machine.template.network_interface_types[0]
  }

  disk {
    label            = "disk0"
    size             = var.vm_disk_size
    thin_provisioned = true
  }

  clone {
    template_uuid = data.vsphere_virtual_machine.template.id

    customize {
      linux_options {
        host_name = "npm-server"
        domain    = "local"
      }
      network_interface {
        ipv4_address = var.vm_ip
        ipv4_netmask = 23 # При необходимости маску тоже можно вынести в Survey
      }
      ipv4_gateway = var.vm_gateway
      dns_server_list = ["192.168.1.1", "1.1.1.1"]
    }
  }
}