/
s3.go
116 lines (97 loc) · 2.31 KB
/
s3.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
package store
import (
"bytes"
"fmt"
"os"
"strings"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/aws/credentials"
"github.com/aws/aws-sdk-go/aws/session"
"github.com/aws/aws-sdk-go/service/s3"
)
type S3StorageOptions struct {
AccessKeyId string
SecretAccessKey string
Region string
Bucket string
Prefix string
}
type S3Storage struct {
s3 *s3.S3
bucket string
prefix string
}
func NewS3Storage(options S3StorageOptions) *S3Storage {
config := aws.Config{}
if options.AccessKeyId != "" {
config.Credentials = credentials.NewStaticCredentials(
options.AccessKeyId,
options.SecretAccessKey,
"",
)
}
if options.Region != "" {
config.Region = aws.String(options.Region)
}
sess := session.Must(session.NewSessionWithOptions(session.Options{
SharedConfigState: session.SharedConfigDisable,
Config: config,
}))
return &S3Storage{
s3: s3.New(sess),
bucket: options.Bucket,
prefix: options.Prefix,
}
}
func (s *S3Storage) buildKey(key string) *string {
return aws.String(strings.TrimSuffix(s.prefix, "/") + "/" + strings.TrimPrefix(key, "/"))
}
func (s *S3Storage) put(filename string, key string) (*s3.PutObjectOutput, error) {
file, err := os.OpenFile(filename, os.O_RDONLY, os.ModeNamedPipe)
if err != nil {
return nil, err
}
return s.s3.PutObject(&s3.PutObjectInput{
Bucket: &s.bucket,
Key: s.buildKey(key),
Body: file,
})
}
func (s *S3Storage) get(filename string, key string) error {
o, err := s.s3.GetObject(&s3.GetObjectInput{
Bucket: &s.bucket,
Key: s.buildKey(key),
})
if err != nil {
return err
}
buf := new(bytes.Buffer)
buf.ReadFrom(o.Body)
if err != nil {
return err
}
return os.WriteFile(filename, buf.Bytes(), 0644)
}
func (s *S3Storage) Name() string {
return "S3"
}
func (s *S3Storage) Store(secrets []string) error {
for _, secret := range secrets {
fmt.Printf("%-30s -> s3://%s/%s\n", secret, s.bucket, *s.buildKey(secret))
_, err := s.put(secret, secret)
if err != nil {
return err
}
}
return nil
}
func (s *S3Storage) Load(secrets []string) error {
for _, secret := range secrets {
fmt.Printf("%-50s -> %-30s \n", fmt.Sprintf("s3://%s/%s", s.bucket, *s.buildKey(secret)), secret)
err := s.get(secret, secret)
if err != nil {
return err
}
}
return nil
}