govc: Add datastore.cp disk format and adapter options

Same '-a' and '-d' flags as datastore.disk.create

Fixes #3748

Signed-off-by: Doug MacEachern <[email protected]>

Author: dougm

Diff for: cli/datastore/cp.go

@@ -12,6 +12,7 @@ import (
 	"github.com/vmware/govmomi/cli"
 	"github.com/vmware/govmomi/cli/flags"
 	"github.com/vmware/govmomi/object"
+	"github.com/vmware/govmomi/vim25/types"
 )
 
 type cp struct {
@@ -30,6 +31,7 @@ type target struct {
 
 	kind  bool
 	force bool
+	spec  types.VirtualDiskSpec
 }
 
 func (cmd *target) FileManager() (*object.DatastoreFileManager, error) {
@@ -71,6 +73,8 @@ func (cmd *target) Register(ctx context.Context, f *flag.FlagSet) {
 
 	f.BoolVar(&cmd.kind, "t", true, "Use file type to choose disk or file manager")
 	f.BoolVar(&cmd.force, "f", false, "If true, overwrite any identically named file at the destination")
+	f.StringVar(&cmd.spec.AdapterType, "a", string(types.VirtualDiskAdapterTypeLsiLogic), "Disk adapter")
+	f.StringVar(&cmd.spec.DiskType, "d", string(types.VirtualDiskTypeThin), "Disk format")
 }
 
 func (cmd *target) Process(ctx context.Context) error {
@@ -130,7 +134,9 @@ func (cmd *cp) Run(ctx context.Context, f *flag.FlagSet) error {
 
 	cp := m.CopyFile
 	if cmd.kind {
-		cp = m.Copy
+		cp = func(ctx context.Context, src string, dst string) error {
+			return m.Copy(ctx, src, dst, &cmd.spec)
+		}
 	}
 
 	logger := cmd.ProgressLogger(fmt.Sprintf("Copying %s to %s...", src, dst))

Diff for: govc/USAGE.md

@@ -1310,6 +1310,8 @@ Examples:
   govc datastore.cp disks/disk1.vmdk -ds-target NFS-2 disks/disk2.vmdk
 
 Options:
+  -a=lsiLogic            Disk adapter
+  -d=thin                Disk format
   -dc-target=            Datacenter destination (defaults to -dc)
   -ds=                   Datastore [GOVC_DATASTORE]
   -ds-target=            Datastore destination (defaults to -ds)
@@ -1536,6 +1538,8 @@ Examples:
   govc datastore.mv -f my.vmx foo/foo.vmx
 
 Options:
+  -a=lsiLogic            Disk adapter
+  -d=thin                Disk format
   -dc-target=            Datacenter destination (defaults to -dc)
   -ds=                   Datastore [GOVC_DATASTORE]
   -ds-target=            Datastore destination (defaults to -ds)

Diff for: govc/test/datastore.bats

@@ -363,6 +363,9 @@ upload_file() {
     run govc datastore.rm -dc DC1 -ds LocalDS_1 "$clone"
     assert_success
   done
+
+  run govc datastore.cp -dc DC0 -ds LocalDS_0 -d preallocated "$vmdk" "$id/$id-thick.vmdk"
+  assert_success
 }
 
 @test "datastore.disk.info" {