vm_v2.tf

resource "nutanix_virtual_machine_v2" "vms" {
  count = var.vm_count
  name  = format("${var.vm_name_prefix}-%02d", count.index + 1)
  cluster { ext_id = data.nutanix_clusters_v2.cluster1.cluster_entities[0].ext_id }
  num_sockets          = 1
  num_cores_per_socket = 1
  memory_size_bytes    = (1024 * 1024 * 1024) * 1 # GiB

  disks {
    backing_info {
      vm_disk {
        data_source {
          reference {
            image_reference {
              image_ext_id = data.nutanix_images_v2.image1.images[0].ext_id
            }
          }
        }
      }
    }
  }

  nics {
    network_info {
      subnet { ext_id = nutanix_subnet_v2.overlay1.ext_id }
    }
  }

  boot_config {
    legacy_boot {
      boot_order = ["CDROM", "DISK"]
    }
  }

  guest_customization {
    config {
      cloud_init {
        cloud_init_script {
          user_data { value = var.cloud_init_b64 }
        }
      }
    }
  }

  lifecycle {
    ignore_changes = [
      guest_customization,
      cd_roms
    ]
  }
}

下記の投稿むけ。

Terraform で FVN の NAT VPC を構成してみる。Part-05：セグメントと仮想マシンの作成（Module 化）
https://blog.ntnx.jp/entry/2025/06/15/221729

Terraform で FVN の NAT VPC を構成してみる。Part-06：VPC ～ 仮想マシンの作成（Module 化）
https://blog.ntnx.jp/entry/2025/06/16/022510