github.com/vmware/govmomi@v0.43.0/govc/disk/attach.go (about) 1 /* 2 Copyright (c) 2024-2024 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 disk 18 19 import ( 20 "context" 21 "flag" 22 23 "github.com/vmware/govmomi/govc/cli" 24 "github.com/vmware/govmomi/govc/flags" 25 "github.com/vmware/govmomi/vim25/mo" 26 ) 27 28 type attach struct { 29 *flags.VirtualMachineFlag 30 *flags.DatastoreFlag 31 } 32 33 func init() { 34 cli.Register("disk.attach", &attach{}) 35 } 36 37 func (cmd *attach) Register(ctx context.Context, f *flag.FlagSet) { 38 cmd.VirtualMachineFlag, ctx = flags.NewVirtualMachineFlag(ctx) 39 cmd.VirtualMachineFlag.Register(ctx, f) 40 cmd.DatastoreFlag, ctx = flags.NewDatastoreFlag(ctx) 41 cmd.DatastoreFlag.Register(ctx, f) 42 } 43 44 func (cmd *attach) Process(ctx context.Context) error { 45 if err := cmd.VirtualMachineFlag.Process(ctx); err != nil { 46 return err 47 } 48 return cmd.DatastoreFlag.Process(ctx) 49 } 50 51 func (cmd *attach) Usage() string { 52 return "ID" 53 } 54 55 func (cmd *attach) Description() string { 56 return `Attach disk ID on VM. 57 58 See also: govc vm.disk.attach 59 60 Examples: 61 govc disk.attach -vm $vm ID 62 govc disk.attach -vm $vm -ds $ds ID` 63 } 64 65 func (cmd *attach) Run(ctx context.Context, f *flag.FlagSet) error { 66 if f.NArg() != 1 { 67 return flag.ErrHelp 68 } 69 70 ds, err := cmd.DatastoreIfSpecified() 71 if err != nil { 72 return err 73 } 74 75 vm, err := cmd.VirtualMachine() 76 if err != nil { 77 return err 78 } 79 80 if ds == nil { 81 var props mo.VirtualMachine 82 err = vm.Properties(ctx, vm.Reference(), []string{"datastore"}, &props) 83 if err != nil { 84 return err 85 } 86 if len(props.Datastore) != 1 { 87 ds, err = cmd.Datastore() // likely results in MultipleFoundError 88 if err != nil { 89 return err 90 } 91 } 92 } 93 94 id := f.Arg(0) 95 96 return vm.AttachDisk(ctx, id, ds, 0, nil) 97 }