-
Notifications
You must be signed in to change notification settings - Fork 0
/
utils.go
182 lines (151 loc) · 3.71 KB
/
utils.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
package khota_handler
import (
"encoding/base64"
"encoding/json"
"fmt"
"math/rand"
"os"
"path/filepath"
"strings"
"time"
"k8s.io/client-go/dynamic"
"k8s.io/client-go/kubernetes"
"k8s.io/client-go/rest"
"k8s.io/client-go/tools/clientcmd"
v1 "github.com/baazhq/baaz/api/v1/types"
)
func getKubeClientset() (*kubernetes.Clientset, dynamic.Interface) {
var conf *rest.Config
var err error
if os.Getenv("RUN_LOCAL") == "true" {
// for running locally
kubeconfig := filepath.Join(os.Getenv("HOME"), ".kube", "config")
//kubeconfig := filepath.Join("hack/aws")
conf, err = clientcmd.BuildConfigFromFlags("", kubeconfig)
if err != nil {
panic(err.Error())
}
} else {
// creates the in-cluster config
conf, err = rest.InClusterConfig()
if err != nil {
panic(err.Error())
}
}
cs, err := kubernetes.NewForConfig(conf)
if err != nil {
panic(err.Error())
}
dynClient, err := dynamic.NewForConfig(conf)
if err != nil {
panic(err.Error())
}
return cs, dynClient
}
func mergeMaps(m1 map[string]string, m2 map[string]string) map[string]string {
merged := make(map[string]string)
for k, v := range m1 {
merged[k] = v
}
for key, value := range m2 {
merged[key] = value
}
return merged
}
func getNamespace(customerName string) string {
if customerName == "" {
return shared_namespace
}
return customerName
}
func makeDataPlaneName(cloudType v1.CloudType, customerName, region string) string {
// here we assume, its a shared saas
if customerName == "" {
return string(cloudType) + "-" + region + "-" + String(4)
}
return customerName + "-" + string(cloudType) + "-" + region + "-" + String(4)
}
func makeTenantName(appName, appSize string) string {
s := appName + "-" + appSize
return strings.ToLower(s) + "-" + String(4)
}
func generateRandomString(length int) string {
b := make([]byte, length)
_, err := rand.Read(b)
if err != nil {
panic(err)
}
return base64.StdEncoding.EncodeToString(b)
}
const charset = "abcdefghijklmnopqrstuvwxyz"
var seededRand *rand.Rand = rand.New(
rand.NewSource(time.Now().UnixNano()))
func stringWithCharset(length int, charset string) string {
b := make([]byte, length)
for i := range b {
b[i] = charset[seededRand.Intn(len(charset))]
}
return string(b)
}
func String(length int) string {
return stringWithCharset(length, charset)
}
func labels2Slice(labels map[string]string) []string {
var sliceString []string
for k, v := range labels {
if strings.Contains(k, "customer_") {
sliceString = append(sliceString, v)
}
}
return sliceString
}
func checkKeyInMap(matchString string, labels map[string]string) bool {
for k := range labels {
if strings.Contains(k, matchString) {
return true
}
}
return false
}
func checkValueInMap(matchString string, labels map[string]string) bool {
for _, v := range labels {
if strings.Contains(v, matchString) {
return true
}
}
return false
}
func matchStringInMap(matchString string, labels map[string]string) string {
for k, v := range labels {
if strings.Contains(k, matchString) {
return v
}
}
return ""
}
// patchValue specifies a patch operation.
type patchValue struct {
Op string `json:"op"`
Path string `json:"path"`
Value interface{} `json:"value"`
}
// constructor for patchValue{}
func NewPatchValue(op, path string, value interface{}) []byte {
patchPayload := make([]patchValue, 1)
patchPayload[0].Op = op
patchPayload[0].Path = path
patchPayload[0].Value = value
bytes, _ := json.Marshal(patchPayload)
return bytes
}
func Ptr[T any](v T) *T {
return &v
}
func JsonWrap(data string) ([]byte, error) {
payload := strings.NewReader(fmt.Sprintf(`[%s]`, data))
bytes, err := json.Marshal(payload)
if err != nil {
return nil, err
}
return bytes, nil
}