github.com/vmware/govmomi@v0.37.1/govc/device/floppy/add.go (about)

     1  /*
     2  Copyright (c) 2014-2016 VMware, Inc. All Rights Reserved.
     3  
     4  Licensed under the Apache License, Version 2.0 (the "License");
     5  you may not use this file except in compliance with the License.
     6  You may obtain a copy of the License at
     7  
     8      http://www.apache.org/licenses/LICENSE-2.0
     9  
    10  Unless required by applicable law or agreed to in writing, software
    11  distributed under the License is distributed on an "AS IS" BASIS,
    12  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13  See the License for the specific language governing permissions and
    14  limitations under the License.
    15  */
    16  
    17  package floppy
    18  
    19  import (
    20  	"context"
    21  	"flag"
    22  	"fmt"
    23  
    24  	"github.com/vmware/govmomi/govc/cli"
    25  	"github.com/vmware/govmomi/govc/flags"
    26  )
    27  
    28  type add struct {
    29  	*flags.VirtualMachineFlag
    30  }
    31  
    32  func init() {
    33  	cli.Register("device.floppy.add", &add{})
    34  }
    35  
    36  func (cmd *add) Register(ctx context.Context, f *flag.FlagSet) {
    37  	cmd.VirtualMachineFlag, ctx = flags.NewVirtualMachineFlag(ctx)
    38  	cmd.VirtualMachineFlag.Register(ctx, f)
    39  }
    40  
    41  func (cmd *add) Description() string {
    42  	return `Add floppy device to VM.
    43  
    44  Examples:
    45    govc device.floppy.add -vm $vm
    46    govc device.info floppy-*`
    47  }
    48  
    49  func (cmd *add) Process(ctx context.Context) error {
    50  	if err := cmd.VirtualMachineFlag.Process(ctx); err != nil {
    51  		return err
    52  	}
    53  	return nil
    54  }
    55  
    56  func (cmd *add) Run(ctx context.Context, f *flag.FlagSet) error {
    57  	vm, err := cmd.VirtualMachine()
    58  	if err != nil {
    59  		return err
    60  	}
    61  
    62  	if vm == nil {
    63  		return flag.ErrHelp
    64  	}
    65  
    66  	devices, err := vm.Device(ctx)
    67  	if err != nil {
    68  		return err
    69  	}
    70  
    71  	d, err := devices.CreateFloppy()
    72  	if err != nil {
    73  		return err
    74  	}
    75  
    76  	err = vm.AddDevice(ctx, d)
    77  	if err != nil {
    78  		return err
    79  	}
    80  
    81  	// output name of device we just created
    82  	devices, err = vm.Device(ctx)
    83  	if err != nil {
    84  		return err
    85  	}
    86  
    87  	devices = devices.SelectByType(d)
    88  
    89  	name := devices.Name(devices[len(devices)-1])
    90  
    91  	fmt.Println(name)
    92  
    93  	return nil
    94  }