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api: Add a method for extending VMDK
Signed-off-by: Stoyan Zhelyazkov <[email protected]>
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/* | ||
Copyright (c) 2024-2024 VMware, Inc. All Rights Reserved. | ||
Licensed under the Apache License, Version 2.0 (the "License"); | ||
you may not use this file except in compliance with the License. | ||
You may obtain a copy of the License at | ||
https://www.apache.org/licenses/LICENSE-2.0 | ||
Unless required by applicable law or agreed to in writing, software | ||
distributed under the License is distributed on an "AS IS" BASIS, | ||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
See the License for the specific language governing permissions and | ||
limitations under the License. | ||
*/ | ||
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package disk | ||
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import ( | ||
"context" | ||
"flag" | ||
"fmt" | ||
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"github.com/vmware/govmomi/units" | ||
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"github.com/vmware/govmomi/govc/cli" | ||
"github.com/vmware/govmomi/govc/flags" | ||
"github.com/vmware/govmomi/object" | ||
) | ||
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type extend struct { | ||
*flags.DatastoreFlag | ||
Bytes units.ByteSize | ||
EagerZero bool | ||
} | ||
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func init() { | ||
cli.Register("datastore.disk.extend", &extend{}) | ||
} | ||
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func (cmd *extend) Register(ctx context.Context, f *flag.FlagSet) { | ||
cmd.DatastoreFlag, ctx = flags.NewDatastoreFlag(ctx) | ||
cmd.DatastoreFlag.Register(ctx, f) | ||
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f.Var(&cmd.Bytes, "size", "New capacity for the disk") | ||
f.BoolVar(&cmd.EagerZero, "eagerZero", false, "If true, the extended part of the disk will be explicitly filled with zeroes") | ||
} | ||
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func (cmd *extend) Process(ctx context.Context) error { | ||
return cmd.DatastoreFlag.Process(ctx) | ||
} | ||
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func (cmd *extend) Usage() string { | ||
return "VMDK" | ||
} | ||
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func (cmd *extend) Description() string { | ||
return `Extend VMDK on DS. | ||
Examples: | ||
govc datastore.disk.extend disks/disk1.vmdk -size=24G | ||
govc datastore.disk.extend disks/disk1.vmdk -size=24G -eagerZero=true` | ||
} | ||
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func (cmd *extend) Run(ctx context.Context, f *flag.FlagSet) error { | ||
if f.NArg() == 0 { | ||
return flag.ErrHelp | ||
} | ||
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dc, err := cmd.Datacenter() | ||
if err != nil { | ||
return err | ||
} | ||
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ds, err := cmd.Datastore() | ||
if err != nil { | ||
return err | ||
} | ||
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m := object.NewVirtualDiskManager(ds.Client()) | ||
path := ds.Path(f.Arg(0)) | ||
task, err := m.ExtendVirtualDisk(ctx, path, dc, int64(cmd.Bytes/1024), &cmd.EagerZero) | ||
if err != nil { | ||
return err | ||
} | ||
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logger := cmd.ProgressLogger(fmt.Sprintf("Extending %s...", path)) | ||
defer logger.Wait() | ||
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_, err = task.WaitForResult(ctx, logger) | ||
return err | ||
} |
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