-
Notifications
You must be signed in to change notification settings - Fork 908
/
ls.go
128 lines (101 loc) · 2.68 KB
/
ls.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
/*
Copyright (c) 2014-2017 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
http://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.
*/
package guest
import (
"context"
"flag"
"fmt"
"os"
"text/tabwriter"
"github.com/vmware/govmomi/govc/cli"
"github.com/vmware/govmomi/units"
"github.com/vmware/govmomi/vim25/types"
)
type ls struct {
*GuestFlag
simple bool
}
func init() {
cli.Register("guest.ls", &ls{})
}
func (cmd *ls) Register(ctx context.Context, f *flag.FlagSet) {
cmd.GuestFlag, ctx = newGuestFlag(ctx)
cmd.GuestFlag.Register(ctx, f)
f.BoolVar(&cmd.simple, "s", false, "Simple path only listing") // sadly we used '-l' for guest login
}
func (cmd *ls) Process(ctx context.Context) error {
if err := cmd.GuestFlag.Process(ctx); err != nil {
return err
}
return nil
}
func (cmd *ls) Usage() string {
return "PATH"
}
func (cmd *ls) Description() string {
return `List PATH files in VM.
Examples:
govc guest.ls -vm $name /tmp`
}
func (cmd *ls) Run(ctx context.Context, f *flag.FlagSet) error {
m, err := cmd.FileManager()
if err != nil {
return err
}
var offset int32
tw := tabwriter.NewWriter(os.Stdout, 2, 0, 2, ' ', 0)
for {
info, err := m.ListFiles(ctx, cmd.Auth(), f.Arg(0), offset, 0, f.Arg(1))
if err != nil {
return err
}
for _, f := range info.Files {
if cmd.simple {
fmt.Fprintln(tw, f.Path)
continue
}
var kind byte
switch types.GuestFileType(f.Type) {
case types.GuestFileTypeDirectory:
kind = 'd'
if f.Size == 0 {
f.Size = 4092
}
case types.GuestFileTypeSymlink:
kind = 'l'
case types.GuestFileTypeFile:
kind = '-'
}
switch x := f.Attributes.(type) {
case *types.GuestPosixFileAttributes:
perm := os.FileMode(x.Permissions).Perm().String()[1:]
fmt.Fprintf(tw, "%c%s\t%d\t%d\t", kind, perm, *x.OwnerId, *x.GroupId)
}
attr := f.Attributes.GetGuestFileAttributes()
fmt.Fprintf(tw, "%s\t%s\t%s", units.FileSize(f.Size), attr.ModificationTime.Format("Jan 2 15:04 2006"), f.Path)
if attr.SymlinkTarget != "" {
fmt.Fprintf(tw, " -> %s", attr.SymlinkTarget)
}
fmt.Fprintln(tw)
}
err = tw.Flush()
if err != nil {
return err
}
if info.Remaining == 0 {
break
}
offset += int32(len(info.Files))
}
return nil
}