remove host from vcenter

decom.groovy

    boolean removeHostFromVCenter() {
        try {
            // This only works on a HostSystem that is a member of a cluster.
            return hostSystem.destroy_Task().waitForMe().equals(Task.SUCCESS)                                                                                
        }   
        catch (NotSupported ns) {
            // If the host parent is a ComputeResource destroy it.
            // That means its a stand alone hostsystem.
            if (hostSystem.parent.class.equals(ComputeResource.class)) {
                log.debug("Stand alone HostSystem found. Destroying ComputeResource to remove from vCenter.")
                return hostSystem.parent.destroy_Task().waitForMe().equals(Task.SUCCESS)
            }   
            log.error("Unable to remove HostSystem from Vcenter", ns) 
            return false
        }   
        catch (Exception e) {
            log.error("An unexpected error occurred.", e)
        }   
        return false
    }