github.com/vmware/govmomi@v0.51.0/cli/device/floppy/eject.go (about)

     1  // © Broadcom. All Rights Reserved.
     2  // The term “Broadcom” refers to Broadcom Inc. and/or its subsidiaries.
     3  // SPDX-License-Identifier: Apache-2.0
     4  
     5  package floppy
     6  
     7  import (
     8  	"context"
     9  	"flag"
    10  
    11  	"github.com/vmware/govmomi/cli"
    12  	"github.com/vmware/govmomi/cli/flags"
    13  )
    14  
    15  type eject struct {
    16  	*flags.VirtualMachineFlag
    17  
    18  	device string
    19  }
    20  
    21  func init() {
    22  	cli.Register("device.floppy.eject", &eject{})
    23  }
    24  
    25  func (cmd *eject) Register(ctx context.Context, f *flag.FlagSet) {
    26  	cmd.VirtualMachineFlag, ctx = flags.NewVirtualMachineFlag(ctx)
    27  	cmd.VirtualMachineFlag.Register(ctx, f)
    28  
    29  	f.StringVar(&cmd.device, "device", "", "Floppy device name")
    30  }
    31  
    32  func (cmd *eject) Process(ctx context.Context) error {
    33  	if err := cmd.VirtualMachineFlag.Process(ctx); err != nil {
    34  		return err
    35  	}
    36  	return nil
    37  }
    38  
    39  func (cmd *eject) Description() string {
    40  	return `Eject image from floppy device.
    41  
    42  If device is not specified, the first floppy device is used.
    43  
    44  Examples:
    45    govc device.floppy.eject -vm vm-1`
    46  }
    47  
    48  func (cmd *eject) Run(ctx context.Context, f *flag.FlagSet) error {
    49  	vm, err := cmd.VirtualMachine()
    50  	if err != nil {
    51  		return err
    52  	}
    53  
    54  	if vm == nil {
    55  		return flag.ErrHelp
    56  	}
    57  
    58  	devices, err := vm.Device(ctx)
    59  	if err != nil {
    60  		return err
    61  	}
    62  
    63  	c, err := devices.FindFloppy(cmd.device)
    64  	if err != nil {
    65  		return err
    66  	}
    67  
    68  	return vm.EditDevice(ctx, devices.EjectImg(c))
    69  }