-
Notifications
You must be signed in to change notification settings - Fork 1
/
vault.go
64 lines (49 loc) · 1.32 KB
/
vault.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
package vault
import (
"context"
"errors"
"github.com/alexfalkowski/go-service/telemetry/tracer"
"github.com/hashicorp/vault/api"
"go.opentelemetry.io/otel/trace"
)
var errMissing = errors.New("missing value")
// Transformer for vault.
type Transformer struct {
client *api.Client
tracer trace.Tracer
}
// NewTransformer for vault.
func NewTransformer(client *api.Client, t trace.Tracer) *Transformer {
return &Transformer{client: client, tracer: t}
}
// Transform for vault.
func (t *Transformer) Transform(ctx context.Context, value string) (any, error) {
ctx, span := t.tracer.Start(ctx, operationName("transform"), trace.WithSpanKind(trace.SpanKindClient))
defer span.End()
ctx = tracer.WithTraceID(ctx, span)
tracer.Meta(ctx, span)
sec, err := t.client.Logical().ReadWithContext(ctx, value)
if err != nil {
tracer.Error(err, span)
return value, err
}
if sec == nil || sec.Data == nil {
return value, errMissing
}
d := sec.Data["data"]
if d == nil {
return value, errMissing
}
md, ok := d.(map[string]any)
if !ok || md["value"] == nil {
return value, errMissing
}
return md["value"], nil
}
// IsMissing value for vault.
func (t *Transformer) IsMissing(err error) bool {
return errors.Is(err, errMissing)
}
func operationName(name string) string {
return tracer.OperationName("vault", name)
}