github.com/vmware/govmomi@v0.37.1/govc/datastore/disk/create.go (about)

     1  /*
     2  Copyright (c) 2017-2018 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  	"fmt"
    23  
    24  	"github.com/vmware/govmomi/govc/cli"
    25  	"github.com/vmware/govmomi/govc/flags"
    26  	"github.com/vmware/govmomi/object"
    27  	"github.com/vmware/govmomi/units"
    28  	"github.com/vmware/govmomi/vim25/types"
    29  )
    30  
    31  type spec struct {
    32  	types.FileBackedVirtualDiskSpec
    33  	force bool
    34  	uuid  string
    35  }
    36  
    37  func (s *spec) Register(ctx context.Context, f *flag.FlagSet) {
    38  	f.StringVar(&s.AdapterType, "a", string(types.VirtualDiskAdapterTypeLsiLogic), "Disk adapter")
    39  	f.StringVar(&s.DiskType, "d", string(types.VirtualDiskTypeThin), "Disk format")
    40  	f.BoolVar(&s.force, "f", false, "Force")
    41  	f.StringVar(&s.uuid, "uuid", "", "Disk UUID")
    42  }
    43  
    44  type create struct {
    45  	*flags.DatastoreFlag
    46  
    47  	Bytes units.ByteSize
    48  	spec
    49  }
    50  
    51  func init() {
    52  	cli.Register("datastore.disk.create", &create{})
    53  }
    54  
    55  func (cmd *create) Register(ctx context.Context, f *flag.FlagSet) {
    56  	cmd.DatastoreFlag, ctx = flags.NewDatastoreFlag(ctx)
    57  	cmd.DatastoreFlag.Register(ctx, f)
    58  
    59  	_ = cmd.Bytes.Set("10G")
    60  	f.Var(&cmd.Bytes, "size", "Size of new disk")
    61  
    62  	cmd.spec.Register(ctx, f)
    63  }
    64  
    65  func (cmd *create) Usage() string {
    66  	return "VMDK"
    67  }
    68  
    69  func (cmd *create) Description() string {
    70  	return `Create VMDK on DS.
    71  
    72  Examples:
    73    govc datastore.mkdir disks
    74    govc datastore.disk.create -size 24G disks/disk1.vmdk
    75    govc datastore.disk.create disks/parent.vmdk disk/child.vmdk`
    76  }
    77  
    78  func (cmd *create) Run(ctx context.Context, f *flag.FlagSet) error {
    79  	if f.NArg() == 0 {
    80  		return flag.ErrHelp
    81  	}
    82  
    83  	dc, err := cmd.Datacenter()
    84  	if err != nil {
    85  		return err
    86  	}
    87  
    88  	ds, err := cmd.Datastore()
    89  	if err != nil {
    90  		return err
    91  	}
    92  
    93  	m := object.NewVirtualDiskManager(ds.Client())
    94  
    95  	var task *object.Task
    96  	var dst string
    97  
    98  	if f.NArg() == 1 {
    99  		cmd.spec.CapacityKb = int64(cmd.Bytes) / 1024
   100  		dst = ds.Path(f.Arg(0))
   101  		task, err = m.CreateVirtualDisk(ctx, dst, dc, &cmd.spec.FileBackedVirtualDiskSpec)
   102  	} else {
   103  		dst = ds.Path(f.Arg(0))
   104  		task, err = m.CreateChildDisk(ctx, ds.Path(f.Arg(0)), dc, dst, dc, cmd.force)
   105  	}
   106  
   107  	if err != nil {
   108  		return err
   109  	}
   110  
   111  	logger := cmd.ProgressLogger(fmt.Sprintf("Creating %s...", dst))
   112  	defer logger.Wait()
   113  
   114  	if _, err = task.WaitForResult(ctx, logger); err != nil {
   115  		return err
   116  	}
   117  
   118  	if cmd.uuid != "" {
   119  		return m.SetVirtualDiskUuid(ctx, dst, dc, cmd.uuid)
   120  	}
   121  
   122  	return nil
   123  }