-
Notifications
You must be signed in to change notification settings - Fork 0
/
secret.go
86 lines (76 loc) · 2.46 KB
/
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
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
// Copyright (c) 2016 Pulcy.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package jobs
import (
"crypto/sha1"
"encoding/json"
"fmt"
"github.com/juju/errgo"
)
// Secret contains a specification of a secret that is to be used by the task.
type Secret struct {
Path string `json:"path"`
Field string `json:"field,omitempty" mapstructure:"field,omitempty"`
Environment string `json:"environment,omitempty" mapstructure:"environment"`
File string `json:"file,omitempty" mapstructure:"file"`
}
func (s Secret) replaceVariables(ctx *variableContext) Secret {
s.Path = ctx.replaceString(s.Path)
s.Field = ctx.replaceString(s.Field)
s.Environment = ctx.replaceString(s.Environment)
s.File = ctx.replaceString(s.File)
return s
}
// Validate checks the values of the given secret.
// If ok, return nil, otherwise returns an error.
func (s *Secret) Validate() error {
if s.Path == "" {
return maskAny(errgo.WithCausef(nil, ValidationError, "path is empty"))
}
if s.Environment == "" && s.File == "" {
return maskAny(errgo.WithCausef(nil, ValidationError, "environment and file is empty"))
}
return nil
}
// TargetEnviroment returns true if the target is an environment variable and if so, the name of the variable.
func (s Secret) TargetEnviroment() (bool, string) {
if s.Environment != "" {
return true, s.Environment
}
return false, ""
}
// TargetFile returns true if the target is a file and if so, the path of the file.
func (s Secret) TargetFile() (bool, string) {
if s.File != "" {
return true, s.File
}
return false, ""
}
// VaultPath returns the path within the vault formatted at <path>[#<field>]
func (s Secret) VaultPath() string {
path := s.Path
if s.Field != "" {
path = path + "#" + s.Field
}
return path
}
// Hash returns a hash of the given secret config
func (s Secret) Hash() (string, error) {
data, err := json.Marshal(s)
if err != nil {
return "", maskAny(err)
}
hash := sha1.Sum(data)
return fmt.Sprintf("%x", hash), nil
}