122 lines
2.5 KiB
Go
122 lines
2.5 KiB
Go
/*
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Copyright (c) 2014-2017 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 guest
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import (
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"context"
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"flag"
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"fmt"
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"os"
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"text/tabwriter"
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"github.com/vmware/govmomi/govc/cli"
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"github.com/vmware/govmomi/units"
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"github.com/vmware/govmomi/vim25/types"
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)
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type ls struct {
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*GuestFlag
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simple bool
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}
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func init() {
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cli.Register("guest.ls", &ls{})
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}
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func (cmd *ls) Register(ctx context.Context, f *flag.FlagSet) {
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cmd.GuestFlag, ctx = newGuestFlag(ctx)
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cmd.GuestFlag.Register(ctx, f)
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f.BoolVar(&cmd.simple, "s", false, "Simple path only listing") // sadly we used '-l' for guest login
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}
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func (cmd *ls) Process(ctx context.Context) error {
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if err := cmd.GuestFlag.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 *ls) Usage() string {
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return "PATH"
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}
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func (cmd *ls) Description() string {
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return `List PATH files in VM.
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Examples:
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govc guest.ls -vm $name /tmp`
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}
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func (cmd *ls) Run(ctx context.Context, f *flag.FlagSet) error {
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m, err := cmd.FileManager()
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if err != nil {
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return err
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}
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var offset int32
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tw := tabwriter.NewWriter(os.Stdout, 2, 0, 2, ' ', 0)
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for {
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info, err := m.ListFiles(ctx, cmd.Auth(), f.Arg(0), offset, 0, f.Arg(1))
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if err != nil {
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return err
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}
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for _, f := range info.Files {
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if cmd.simple {
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fmt.Fprintln(tw, f.Path)
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continue
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}
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var kind byte
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switch types.GuestFileType(f.Type) {
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case types.GuestFileTypeDirectory:
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kind = 'd'
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if f.Size == 0 {
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f.Size = 4092
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}
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case types.GuestFileTypeSymlink:
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kind = 'l'
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case types.GuestFileTypeFile:
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kind = '-'
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}
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switch x := f.Attributes.(type) {
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case *types.GuestPosixFileAttributes:
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perm := os.FileMode(x.Permissions).Perm().String()[1:]
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fmt.Fprintf(tw, "%c%s\t%d\t%d\t", kind, perm, *x.OwnerId, *x.GroupId)
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}
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attr := f.Attributes.GetGuestFileAttributes()
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fmt.Fprintf(tw, "%s\t%s\t%s\n", units.FileSize(f.Size), attr.ModificationTime.Format("Jan 2 15:04 2006"), f.Path)
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}
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_ = tw.Flush()
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if info.Remaining == 0 {
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break
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}
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offset += int32(len(info.Files))
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}
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return nil
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}
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