github.com/vmware/govmomi@v0.37.2/govc/device/floppy/eject.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 23 "github.com/vmware/govmomi/govc/cli" 24 "github.com/vmware/govmomi/govc/flags" 25 ) 26 27 type eject struct { 28 *flags.VirtualMachineFlag 29 30 device string 31 } 32 33 func init() { 34 cli.Register("device.floppy.eject", &eject{}) 35 } 36 37 func (cmd *eject) Register(ctx context.Context, f *flag.FlagSet) { 38 cmd.VirtualMachineFlag, ctx = flags.NewVirtualMachineFlag(ctx) 39 cmd.VirtualMachineFlag.Register(ctx, f) 40 41 f.StringVar(&cmd.device, "device", "", "Floppy device name") 42 } 43 44 func (cmd *eject) Process(ctx context.Context) error { 45 if err := cmd.VirtualMachineFlag.Process(ctx); err != nil { 46 return err 47 } 48 return nil 49 } 50 51 func (cmd *eject) Description() string { 52 return `Eject image from floppy device. 53 54 If device is not specified, the first floppy device is used. 55 56 Examples: 57 govc device.floppy.eject -vm vm-1` 58 } 59 60 func (cmd *eject) Run(ctx context.Context, f *flag.FlagSet) error { 61 vm, err := cmd.VirtualMachine() 62 if err != nil { 63 return err 64 } 65 66 if vm == nil { 67 return flag.ErrHelp 68 } 69 70 devices, err := vm.Device(ctx) 71 if err != nil { 72 return err 73 } 74 75 c, err := devices.FindFloppy(cmd.device) 76 if err != nil { 77 return err 78 } 79 80 return vm.EditDevice(ctx, devices.EjectImg(c)) 81 }