Basic

For-loop

variable "machines" {
  description = "Cluster machines"
  type = map(object({
    node_type = string
    ip        = string
    netmask   = string
  }))
  default = {
    vm1 = {
      node_type              = "worker"
      ip                      = "192.168.1.5"
      netmask               = "255.255.255.0"
    }
  }
}
//...
resource "vsphere_virtual_machine" "worker" {
  for_each = {
    for name, machine in var.machines :
    name => machine
    if machine.node_type == "worker"
  }
}