146 lines
2.8 KiB
Go
146 lines
2.8 KiB
Go
/*
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Copyright (c) 2017 VMware, Inc. All Rights Reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package disk
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import (
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"context"
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"flag"
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"fmt"
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"io"
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"strings"
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"text/tabwriter"
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"github.com/vmware/govmomi/govc/cli"
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"github.com/vmware/govmomi/govc/flags"
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"github.com/vmware/govmomi/object"
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)
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type info struct {
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*flags.DatastoreFlag
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c bool
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d bool
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p bool
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}
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func init() {
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cli.Register("datastore.disk.info", &info{})
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}
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func (cmd *info) Register(ctx context.Context, f *flag.FlagSet) {
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cmd.DatastoreFlag, ctx = flags.NewDatastoreFlag(ctx)
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cmd.DatastoreFlag.Register(ctx, f)
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f.BoolVar(&cmd.c, "c", false, "Chain format")
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f.BoolVar(&cmd.d, "d", false, "Include datastore in output")
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f.BoolVar(&cmd.p, "p", true, "Include parents")
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}
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func (cmd *info) Process(ctx context.Context) error {
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if err := cmd.DatastoreFlag.Process(ctx); err != nil {
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return err
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}
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return nil
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}
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func (cmd *info) Usage() string {
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return "VMDK"
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}
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func (cmd *info) Description() string {
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return `Query VMDK info on DS.
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Examples:
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govc datastore.disk.info disks/disk1.vmdk`
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}
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func fullPath(s string) string {
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return s
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}
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func dsPath(s string) string {
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var p object.DatastorePath
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if p.FromString(s) {
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return p.Path
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}
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return s
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}
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var infoPath = dsPath
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type infoResult []object.VirtualDiskInfo
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func (r infoResult) Write(w io.Writer) error {
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tw := tabwriter.NewWriter(w, 2, 0, 2, ' ', 0)
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for _, info := range r {
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fmt.Fprintf(tw, "Name:\t%s\n", infoPath(info.Name))
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fmt.Fprintf(tw, " Type:\t%s\n", info.DiskType)
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fmt.Fprintf(tw, " Parent:\t%s\n", infoPath(info.Parent))
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}
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return tw.Flush()
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}
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type chainResult []object.VirtualDiskInfo
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func (r chainResult) Write(w io.Writer) error {
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for i, info := range r {
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fmt.Fprint(w, strings.Repeat(" ", i*2))
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fmt.Fprintln(w, infoPath(info.Name))
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}
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return nil
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}
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func (cmd *info) Run(ctx context.Context, f *flag.FlagSet) error {
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if f.NArg() != 1 {
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return flag.ErrHelp
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}
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dc, err := cmd.Datacenter()
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if err != nil {
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return err
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}
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ds, err := cmd.Datastore()
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if err != nil {
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return err
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}
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m := object.NewVirtualDiskManager(ds.Client())
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info, err := m.QueryVirtualDiskInfo(ctx, ds.Path(f.Arg(0)), dc, cmd.p)
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if err != nil {
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return err
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}
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if cmd.d {
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infoPath = fullPath
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}
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var r flags.OutputWriter = infoResult(info)
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if cmd.c {
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r = chainResult(info)
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}
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return cmd.WriteResult(r)
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}
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