/
k8s_secret.go
69 lines (60 loc) · 1.58 KB
/
k8s_secret.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
package providers
import (
"encoding/base64"
v12 "k8s.io/apimachinery/pkg/apis/meta/v1"
v1 "k8s.io/client-go/kubernetes/typed/core/v1"
"k8s.io/client-go/tools/clientcmd"
"os"
)
type K8SSecretProvider struct {
Client v1.SecretInterface
}
func Base64Decode(src []byte) ([]byte, error) {
decoded := make([]byte, base64.StdEncoding.DecodedLen(len(src)))
_, err := base64.StdEncoding.Decode(decoded, src)
return decoded, err
}
func (p *K8SSecretProvider) GetSecret(name string) (string, error) {
return getKVSecret(name, func(path string) (map[string]string, error) {
s, err := p.Client.Get(path, v12.GetOptions{})
if err != nil {
return nil, err
}
res := make(map[string]string)
for k, v := range s.Data {
decoded, err := Base64Decode(v)
if err != nil {
return nil, err
}
res[k] = string(decoded)
}
return res, nil
})
}
func (p *K8SSecretProvider) GetKVSecrets(path string) (map[string]string, error) {
res, err := p.Client.Get(path, v12.GetOptions{})
if err != nil {
return nil, err
}
kvSecrets := make(map[string]string)
for k, v := range res.Data {
decoded, err := Base64Decode(v)
if err != nil {
return nil, err
}
kvSecrets[k] = string(decoded)
}
return kvSecrets, err
}
func NewK8SSecretProvider(namespace string) (SecretsProvider, error) {
kubeConfigPath := os.Getenv("KUBECONFIG")
config, err := clientcmd.BuildConfigFromFlags("", kubeConfigPath)
if err != nil {
return nil, err
}
v1Client, err := v1.NewForConfig(config)
if err != nil {
return nil, err
}
return &K8SSecretProvider{Client: v1Client.Secrets(namespace)}, nil
}