forked from hashicorp/packer
/
vault.go
84 lines (67 loc) · 1.79 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
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License. See the LICENSE file in builder/azure for license information.
// NOTE: vault APIs do not yet exist in the SDK, but once they do this code
// should be removed.
package common
import (
"fmt"
"net/http"
"net/url"
"github.com/Azure/go-autorest/autorest"
)
const (
AzureVaultApiVersion = "2015-06-01"
)
type VaultClient struct {
autorest.Client
keyVaultEndpoint url.URL
}
func NewVaultClient(keyVaultEndpoint url.URL) VaultClient {
return VaultClient{
keyVaultEndpoint: keyVaultEndpoint,
}
}
type Secret struct {
ID *string `json:"id,omitempty"`
Value string `json:"value"`
}
func (client *VaultClient) GetSecret(vaultName, secretName string) (*Secret, error) {
p := map[string]interface{}{
"secret-name": autorest.Encode("path", secretName),
}
q := map[string]interface{}{
"api-version": AzureVaultApiVersion,
}
req, err := autorest.Prepare(
&http.Request{},
autorest.AsGet(),
autorest.WithBaseURL(client.getVaultUrl(vaultName)),
autorest.WithPathParameters("/secrets/{secret-name}", p),
autorest.WithQueryParameters(q))
if err != nil {
return nil, err
}
resp, err := autorest.SendWithSender(client, req)
if err != nil {
return nil, err
}
if resp.StatusCode != 200 {
return nil, fmt.Errorf(
"Failed to fetch secret from %s/%s, HTTP status code=%d (%s)",
vaultName,
secretName,
resp.StatusCode,
http.StatusText(resp.StatusCode))
}
var secret Secret
err = autorest.Respond(
resp,
autorest.ByUnmarshallingJSON(&secret))
if err != nil {
return nil, err
}
return &secret, nil
}
func (client *VaultClient) getVaultUrl(vaultName string) string {
return fmt.Sprintf("%s://%s.%s/", client.keyVaultEndpoint.Scheme, vaultName, client.keyVaultEndpoint.Host)
}