Function makeLifecycleCmd

internal/cli/guests.go:405–468

makeLifecycleCmd returns a RunE handler for start/stop/shutdown/restart.

(
	operation string,
	fn func(*api.Client, *api.VM) (string, error),
)

// makeLifecycleCmd returns a RunE handler for start/stop/shutdown/restart.
func makeLifecycleCmd(
	operation string,
	fn func(*api.Client, *api.VM) (string, error),
) func(*cobra.Command, []string) error {
	return func(cmd *cobra.Command, args []string) error {
		vmid, err := parseVMID(args[0])
		if err != nil {
			return printError(err)
		}

		session, initErr := initCLISession(cmd)
		if initErr != nil {
			return printError(initErr)
		}

		if session == nil {
			return nil
		}

		ctx := context.Background()

		vm, err := session.findVM(ctx, vmid)
		if err != nil {
			return printError(err)
		}

		if vm.Template {
			return printError(fmt.Errorf("guest %d is a template; lifecycle operations are not supported", vmid))
		}

		client, err := session.clientForVM(vm)
		if err != nil {
			return printError(err)
		}

		upid, err := fn(client, vm)
		if err != nil {
			return printError(fmt.Errorf("failed to %s guest %d: %w", operation, vmid, err))
		}

		out := lifecycleOutput{
			VMID:      vmid,
			Operation: operation,
			UPID:      upid,
			Node:      vm.Node,
		}

		if getOutputFormat(cmd) == outputTable {
			printTable(
				[]string{"FIELD", "VALUE"},
				[][]string{
					{"VMID", strconv.Itoa(out.VMID)},
					{"Operation", out.Operation},
					{"Node", out.Node},
					{"UPID", out.UPID},
				},
			)