-
Notifications
You must be signed in to change notification settings - Fork 462
/
MergeUtil.go
206 lines (194 loc) · 6.18 KB
/
MergeUtil.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
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
/*
* Copyright (c) 2020 Devtron Labs
*
* 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 util
import (
"encoding/json"
"github.com/devtron-labs/devtron/api/bean"
"github.com/devtron-labs/devtron/util"
jsonpatch "github.com/evanphx/json-patch"
"go.uber.org/zap"
)
type MergeUtil struct {
Logger *zap.SugaredLogger
}
/*
//returns json representation of merged values
func (m MergeUtil) MergeOverride(helmValues string, override []byte) ([]byte, error) {
cf, err := conflate.FromData([]byte(helmValues), override)
if err != nil {
m.Logger.Errorw("error in merging config",
"original", helmValues,
"override", override,
"error", err)
return nil, err
}
jsonBytes, err := cf.MarshalJSON()
if err != nil {
m.Logger.Errorw("error in marshaling yaml ",
"cf", cf,
"error", err)
return nil, err
}
dst := new(bytes.Buffer)
err = json.Compact(dst, jsonBytes)
if err != nil {
return nil, err
}
jsonBytes = dst.Bytes()
m.Logger.Infow("merged config ",
"original", helmValues,
"override", override,
"yaml", jsonBytes,
)
return jsonBytes, nil
}
func (m MergeUtil) MergeOverrideVal(data ...[]byte) ([]byte, error) {
cf, err := conflate.FromData(data...)
if err != nil {
m.Logger.Errorw("error in merging config",
"val", data,
"error", err)
return nil, err
}
jsonBytes, err := cf.MarshalJSON()
if err != nil {
m.Logger.Errorw("error in marshaling yaml ",
"cf", cf,
"error", err)
return nil, err
}
dst := new(bytes.Buffer)
err = json.Compact(dst, jsonBytes)
if err != nil {
return nil, err
}
jsonBytes = dst.Bytes()
return jsonBytes, nil
}
*/
//merges two json objects
func (m MergeUtil) JsonPatch(target, patch []byte) (data []byte, err error) {
data, err = jsonpatch.MergePatch(target, patch)
if err != nil {
m.Logger.Debugw("error in merging json ", "target", target, "patch", patch, "err", err)
}
return data, err
}
func (m MergeUtil) ConfigMapMerge(appLevelConfigMapJson string, envLevelConfigMapJson string) (data string, err error) {
appLevelConfigMap := bean.ConfigMapJson{}
envLevelConfigMap := bean.ConfigMapJson{}
configResponse := bean.ConfigMapJson{}
commonMaps := map[string]bean.Map{}
var finalMaps []bean.Map
if appLevelConfigMapJson != "" {
err = json.Unmarshal([]byte(appLevelConfigMapJson), &appLevelConfigMap)
if err != nil {
m.Logger.Debugw("error in Unmarshal ", "appLevelConfigMapJson", appLevelConfigMapJson, "envLevelConfigMapJson", envLevelConfigMapJson, "err", err)
}
}
if envLevelConfigMapJson != "" {
err = json.Unmarshal([]byte(envLevelConfigMapJson), &envLevelConfigMap)
if err != nil {
m.Logger.Debugw("error in Unmarshal ", "appLevelConfigMapJson", appLevelConfigMapJson, "envLevelConfigMapJson", envLevelConfigMapJson, "err", err)
}
}
if len(appLevelConfigMap.Maps) > 0 || len(envLevelConfigMap.Maps) > 0 {
configResponse.Enabled = true
}
for _, item := range envLevelConfigMap.Maps {
commonMaps[item.Name] = item
}
for _, item := range appLevelConfigMap.Maps {
if _, ok := commonMaps[item.Name]; ok {
//ignoring this value as override from configB
} else {
commonMaps[item.Name] = item
}
}
for _, v := range commonMaps {
finalMaps = append(finalMaps, v)
}
configResponse.Maps = finalMaps
byteData, err := json.Marshal(configResponse)
if err != nil {
m.Logger.Debugw("error in marshal ", "err", err)
}
return string(byteData), err
}
func (m MergeUtil) ConfigSecretMerge(appLevelSecretJson string, envLevelSecretJson string, chartMajorVersion int, chartMinorVersion int) (data string, err error) {
appLevelSecret := bean.ConfigSecretJson{}
envLevelSecret := bean.ConfigSecretJson{}
secretResponse := bean.ConfigSecretJson{}
commonSecrets := map[string]*bean.Map{}
var finalMaps []*bean.Map
if appLevelSecretJson != "" {
err = json.Unmarshal([]byte(appLevelSecretJson), &appLevelSecret)
if err != nil {
m.Logger.Debugw("error in Unmarshal ", "appLevelSecretJson", appLevelSecretJson, "envLevelSecretJson", envLevelSecretJson, "err", err)
}
}
if envLevelSecretJson != "" {
err = json.Unmarshal([]byte(envLevelSecretJson), &envLevelSecret)
if err != nil {
m.Logger.Debugw("error in Unmarshal ", "appLevelSecretJson", appLevelSecretJson, "envLevelSecretJson", envLevelSecretJson, "err", err)
}
}
if len(appLevelSecret.Secrets) > 0 || len(envLevelSecret.Secrets) > 0 {
secretResponse.Enabled = true
}
for _, item := range envLevelSecret.Secrets {
commonSecrets[item.Name] = item
}
for _, item := range appLevelSecret.Secrets {
//else ignoring this value as override from configB
if _, ok := commonSecrets[item.Name]; !ok {
commonSecrets[item.Name] = item
}
}
for _, item := range commonSecrets {
if item.ExternalType == util.AWSSecretsManager || item.ExternalType == util.AWSSystemManager || item.ExternalType == util.HashiCorpVault {
if item.SecretData != nil && chartMajorVersion <= 3 && chartMinorVersion < 8 {
var es []map[string]interface{}
esNew := make(map[string]interface{})
err = json.Unmarshal(item.SecretData, &es)
if err != nil {
m.Logger.Debugw("error in Unmarshal ", "appLevelSecretJson", appLevelSecretJson, "envLevelSecretJson", envLevelSecretJson, "err", err)
}
for _, item := range es {
keyProp := item["name"].(string)
valueProp := item["key"]
esNew[keyProp] = valueProp
}
byteData, err := json.Marshal(esNew)
if err != nil {
m.Logger.Debugw("error in marshal ", "err", err)
}
item.Data = byteData
item.SecretData = nil
}
}
}
for _, v := range commonSecrets {
finalMaps = append(finalMaps, v)
}
secretResponse.Secrets = finalMaps
byteData, err := json.Marshal(secretResponse)
if err != nil {
m.Logger.Debugw("error in marshal ", "err", err)
}
return string(byteData), err
}