-
-
Notifications
You must be signed in to change notification settings - Fork 2.2k
/
filer_util_tags.go
105 lines (83 loc) · 2.44 KB
/
filer_util_tags.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
package s3api
import (
"github.com/seaweedfs/seaweedfs/weed/s3api/s3_constants"
"strings"
"github.com/seaweedfs/seaweedfs/weed/pb/filer_pb"
)
const (
S3TAG_PREFIX = s3_constants.AmzObjectTagging + "-"
)
func (s3a *S3ApiServer) getTags(parentDirectoryPath string, entryName string) (tags map[string]string, err error) {
err = s3a.WithFilerClient(false, func(client filer_pb.SeaweedFilerClient) error {
resp, err := filer_pb.LookupEntry(client, &filer_pb.LookupDirectoryEntryRequest{
Directory: parentDirectoryPath,
Name: entryName,
})
if err != nil {
return err
}
tags = make(map[string]string)
for k, v := range resp.Entry.Extended {
if strings.HasPrefix(k, S3TAG_PREFIX) {
tags[k[len(S3TAG_PREFIX):]] = string(v)
}
}
return nil
})
return
}
func (s3a *S3ApiServer) setTags(parentDirectoryPath string, entryName string, tags map[string]string) (err error) {
return s3a.WithFilerClient(false, func(client filer_pb.SeaweedFilerClient) error {
resp, err := filer_pb.LookupEntry(client, &filer_pb.LookupDirectoryEntryRequest{
Directory: parentDirectoryPath,
Name: entryName,
})
if err != nil {
return err
}
for k, _ := range resp.Entry.Extended {
if strings.HasPrefix(k, S3TAG_PREFIX) {
delete(resp.Entry.Extended, k)
}
}
if resp.Entry.Extended == nil {
resp.Entry.Extended = make(map[string][]byte)
}
for k, v := range tags {
resp.Entry.Extended[S3TAG_PREFIX+k] = []byte(v)
}
return filer_pb.UpdateEntry(client, &filer_pb.UpdateEntryRequest{
Directory: parentDirectoryPath,
Entry: resp.Entry,
IsFromOtherCluster: false,
Signatures: nil,
})
})
}
func (s3a *S3ApiServer) rmTags(parentDirectoryPath string, entryName string) (err error) {
return s3a.WithFilerClient(false, func(client filer_pb.SeaweedFilerClient) error {
resp, err := filer_pb.LookupEntry(client, &filer_pb.LookupDirectoryEntryRequest{
Directory: parentDirectoryPath,
Name: entryName,
})
if err != nil {
return err
}
hasDeletion := false
for k, _ := range resp.Entry.Extended {
if strings.HasPrefix(k, S3TAG_PREFIX) {
delete(resp.Entry.Extended, k)
hasDeletion = true
}
}
if !hasDeletion {
return nil
}
return filer_pb.UpdateEntry(client, &filer_pb.UpdateEntryRequest{
Directory: parentDirectoryPath,
Entry: resp.Entry,
IsFromOtherCluster: false,
Signatures: nil,
})
})
}