github.com/vmware/govmomi@v0.51.0/cli/datastore/cp.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 datastore
     6  
     7  import (
     8  	"context"
     9  	"flag"
    10  	"fmt"
    11  
    12  	"github.com/vmware/govmomi/cli"
    13  	"github.com/vmware/govmomi/cli/flags"
    14  	"github.com/vmware/govmomi/object"
    15  )
    16  
    17  type cp struct {
    18  	target
    19  }
    20  
    21  func init() {
    22  	cli.Register("datastore.cp", &cp{})
    23  }
    24  
    25  type target struct {
    26  	*flags.DatastoreFlag // The source Datastore and the default target Datastore
    27  
    28  	dc *flags.DatacenterFlag // Optionally target a different Datacenter
    29  	ds *flags.DatastoreFlag  // Optionally target a different Datastore
    30  
    31  	kind  bool
    32  	force bool
    33  }
    34  
    35  func (cmd *target) FileManager() (*object.DatastoreFileManager, error) {
    36  	dc, err := cmd.Datacenter()
    37  	if err != nil {
    38  		return nil, err
    39  	}
    40  
    41  	ds, err := cmd.Datastore()
    42  	if err != nil {
    43  		return nil, err
    44  	}
    45  
    46  	m := ds.NewFileManager(dc, cmd.force)
    47  
    48  	dc, err = cmd.dc.Datacenter()
    49  	if err != nil {
    50  		return nil, err
    51  	}
    52  	m.DatacenterTarget = dc
    53  
    54  	return m, nil
    55  }
    56  
    57  func (cmd *target) Register(ctx context.Context, f *flag.FlagSet) {
    58  	cmd.DatastoreFlag, ctx = flags.NewDatastoreFlag(ctx)
    59  	cmd.DatastoreFlag.Register(ctx, f)
    60  
    61  	cmd.dc = &flags.DatacenterFlag{
    62  		OutputFlag: cmd.OutputFlag,
    63  		ClientFlag: cmd.ClientFlag,
    64  	}
    65  	f.StringVar(&cmd.dc.Name, "dc-target", "", "Datacenter destination (defaults to -dc)")
    66  
    67  	cmd.ds = &flags.DatastoreFlag{
    68  		DatacenterFlag: cmd.dc,
    69  	}
    70  	f.StringVar(&cmd.ds.Name, "ds-target", "", "Datastore destination (defaults to -ds)")
    71  
    72  	f.BoolVar(&cmd.kind, "t", true, "Use file type to choose disk or file manager")
    73  	f.BoolVar(&cmd.force, "f", false, "If true, overwrite any identically named file at the destination")
    74  }
    75  
    76  func (cmd *target) Process(ctx context.Context) error {
    77  	if err := cmd.DatastoreFlag.Process(ctx); err != nil {
    78  		return err
    79  	}
    80  
    81  	if cmd.dc.Name == "" {
    82  		// Use source DC as target DC
    83  		cmd.dc = cmd.DatacenterFlag
    84  		cmd.ds.DatacenterFlag = cmd.dc
    85  	}
    86  
    87  	if cmd.ds.Name == "" {
    88  		// Use source DS as target DS
    89  		cmd.ds.Name = cmd.DatastoreFlag.Name
    90  	}
    91  
    92  	return nil
    93  }
    94  
    95  func (cmd *cp) Usage() string {
    96  	return "SRC DST"
    97  }
    98  
    99  func (cmd *cp) Description() string {
   100  	return `Copy SRC to DST on DATASTORE.
   101  
   102  Examples:
   103    govc datastore.cp foo/foo.vmx foo/foo.vmx.old
   104    govc datastore.cp -f my.vmx foo/foo.vmx
   105    govc datastore.cp disks/disk1.vmdk disks/disk2.vmdk
   106    govc datastore.cp disks/disk1.vmdk -dc-target DC2 disks/disk2.vmdk
   107    govc datastore.cp disks/disk1.vmdk -ds-target NFS-2 disks/disk2.vmdk`
   108  }
   109  
   110  func (cmd *cp) Run(ctx context.Context, f *flag.FlagSet) error {
   111  	args := f.Args()
   112  	if len(args) != 2 {
   113  		return flag.ErrHelp
   114  	}
   115  
   116  	m, err := cmd.FileManager()
   117  	if err != nil {
   118  		return err
   119  	}
   120  
   121  	src, err := cmd.DatastorePath(args[0])
   122  	if err != nil {
   123  		return err
   124  	}
   125  
   126  	dst, err := cmd.target.ds.DatastorePath(args[1])
   127  	if err != nil {
   128  		return err
   129  	}
   130  
   131  	cp := m.CopyFile
   132  	if cmd.kind {
   133  		cp = m.Copy
   134  	}
   135  
   136  	logger := cmd.ProgressLogger(fmt.Sprintf("Copying %s to %s...", src, dst))
   137  	defer logger.Wait()
   138  
   139  	return cp(m.WithProgress(ctx, logger), src, dst)
   140  }