github.com/vmware/govmomi@v0.51.0/cli/device/serial/add.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 serial
     6  
     7  import (
     8  	"context"
     9  	"flag"
    10  	"fmt"
    11  
    12  	"github.com/vmware/govmomi/cli"
    13  	"github.com/vmware/govmomi/cli/flags"
    14  )
    15  
    16  type add struct {
    17  	*flags.VirtualMachineFlag
    18  }
    19  
    20  func init() {
    21  	cli.Register("device.serial.add", &add{})
    22  }
    23  
    24  func (cmd *add) Register(ctx context.Context, f *flag.FlagSet) {
    25  	cmd.VirtualMachineFlag, ctx = flags.NewVirtualMachineFlag(ctx)
    26  	cmd.VirtualMachineFlag.Register(ctx, f)
    27  }
    28  
    29  func (cmd *add) Description() string {
    30  	return `Add serial port to VM.
    31  
    32  Examples:
    33    govc device.serial.add -vm $vm
    34    govc device.info -vm $vm serialport-*`
    35  }
    36  
    37  func (cmd *add) Process(ctx context.Context) error {
    38  	if err := cmd.VirtualMachineFlag.Process(ctx); err != nil {
    39  		return err
    40  	}
    41  	return nil
    42  }
    43  
    44  func (cmd *add) Run(ctx context.Context, f *flag.FlagSet) error {
    45  	vm, err := cmd.VirtualMachine()
    46  	if err != nil {
    47  		return err
    48  	}
    49  
    50  	if vm == nil {
    51  		return flag.ErrHelp
    52  	}
    53  
    54  	devices, err := vm.Device(ctx)
    55  	if err != nil {
    56  		return err
    57  	}
    58  
    59  	d, err := devices.CreateSerialPort()
    60  	if err != nil {
    61  		return err
    62  	}
    63  
    64  	err = vm.AddDevice(ctx, d)
    65  	if err != nil {
    66  		return err
    67  	}
    68  
    69  	// output name of device we just created
    70  	devices, err = vm.Device(ctx)
    71  	if err != nil {
    72  		return err
    73  	}
    74  
    75  	devices = devices.SelectByType(d)
    76  
    77  	name := devices.Name(devices[len(devices)-1])
    78  
    79  	fmt.Println(name)
    80  
    81  	return nil
    82  }