-
Notifications
You must be signed in to change notification settings - Fork 4.7k
/
vfs.go
145 lines (122 loc) · 3.01 KB
/
vfs.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
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
/*
Copyright 2019 The Kubernetes Authors.
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 models
import (
"errors"
"io"
"os"
"path"
"strings"
"k8s.io/kops/util/pkg/vfs"
)
var ReadOnlyError = errors.New("AssetPath is read-only")
type AssetPath struct {
location string
}
var _ vfs.Path = &AssetPath{}
func NewAssetPath(location string) *AssetPath {
a := &AssetPath{
location: location,
}
return a
}
func (p *AssetPath) Join(relativePath ...string) vfs.Path {
args := []string{p.location}
args = append(args, relativePath...)
joined := path.Join(args...)
return &AssetPath{location: joined}
}
func (p *AssetPath) WriteFile(data io.ReadSeeker, acl vfs.ACL) error {
return ReadOnlyError
}
func (p *AssetPath) CreateFile(data io.ReadSeeker, acl vfs.ACL) error {
return ReadOnlyError
}
// WriteTo implements io.WriterTo
func (p *AssetPath) WriteTo(out io.Writer) (int64, error) {
data, err := p.ReadFile()
if err != nil {
return 0, err
}
n, err := out.Write(data)
return int64(n), err
}
// ReadFile implements Path::ReadFile
func (p *AssetPath) ReadFile() ([]byte, error) {
data, err := Asset(p.location)
if err != nil {
// Yuk
if strings.Contains(err.Error(), "not found") {
return nil, os.ErrNotExist
}
}
return data, err
}
func (p *AssetPath) ReadDir() ([]vfs.Path, error) {
files, err := AssetDir(p.location)
if err != nil {
// Yuk
if strings.Contains(err.Error(), "not found") {
return nil, os.ErrNotExist
}
return nil, err
}
var paths []vfs.Path
for _, f := range files {
paths = append(paths, NewAssetPath(path.Join(p.location, f)))
}
return paths, nil
}
func (p *AssetPath) ReadTree() ([]vfs.Path, error) {
var paths []vfs.Path
err := readTree(p.location, &paths)
if err != nil {
return nil, err
}
return paths, nil
}
func readTree(base string, dest *[]vfs.Path) error {
files, err := AssetDir(base)
if err != nil {
// Yuk
if strings.Contains(err.Error(), "not found") {
return os.ErrNotExist
}
return err
}
for _, f := range files {
p := path.Join(base, f)
*dest = append(*dest, NewAssetPath(p))
// We always assume a directory, but ignore if not found
// This is because go-bindata doesn't support FileInfo on directories :-(
{
err = readTree(p, dest)
if err != nil && !os.IsNotExist(err) {
return err
}
}
}
return nil
}
func (p *AssetPath) Base() string {
return path.Base(p.location)
}
func (p *AssetPath) Path() string {
return p.location
}
func (p *AssetPath) String() string {
return p.Path()
}
func (p *AssetPath) Remove() error {
return ReadOnlyError
}