main.tf

provider "vsphere" {
  user           = "${var.vsphere_user}"
  password       = "${var.vsphere_password}"
  vsphere_server = "${var.vsphere_server}"

  # If you have a self-signed cert
  allow_unverified_ssl = true
}

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_resource_pool}"
  datacenter_id = data.vsphere_datacenter.dc.id
}

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

# create VM 

resource "vsphere_virtual_machine" "k8s-master" {
  name             = "k8s-master"
  resource_pool_id = data.vsphere_resource_pool.pool.id
  datastore_id     = data.vsphere_datastore.datastore.id

  num_cpus = 1
  memory   = 2048
  guest_id = "ubuntu64Guest"

  network_interface {
    network_id = data.vsphere_network.network.id
  }

  disk {
    label = "disk0"
    size  = 15
  }

  cdrom {
    datastore_id = data.vsphere_datastore.iso-datastore.id
    path  = "images/ubuntu-20.04.3-live-server-arm64.iso"
  } 
 }

output "vm_ip" {
  value = vsphere_virtual_machine.k8s-master.guest_ip_addresses
}