github.com/GoogleCloudPlatform/terraformer@v0.8.18/providers/okta/helpers.go (about) 1 // Copyright 2019 The Terraformer Authors. 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 package okta 16 17 import ( 18 "fmt" 19 "math/rand" 20 "regexp" 21 "strings" 22 ) 23 24 // Making resource's name less ugly 25 func normalizeResourceName(s string) string { 26 specialChars := `<>()*#{}[]|@_ .%'",&` 27 for _, c := range specialChars { 28 s = strings.ReplaceAll(s, string(c), "-") 29 } 30 31 s = regexp.MustCompile(`^[^a-zA-Z_]+`).ReplaceAllLiteralString(s, "") 32 s = strings.TrimSuffix(s, "-") 33 34 return strings.ToLower(s) 35 } 36 37 func normalizeResourceNameWithRandom(s string, rand bool) string { 38 specialChars := `-<>()*#{}[]|@_ .%'",&` 39 for _, c := range specialChars { 40 s = strings.ReplaceAll(s, string(c), "_") 41 } 42 s = regexp.MustCompile(`^[^a-zA-Z_]+`).ReplaceAllLiteralString(s, "") 43 s = strings.TrimSuffix(s, "`_") 44 if rand { 45 randString := RandStringBytes(4) 46 return fmt.Sprintf("%s_%s", strings.ToLower(s), randString) 47 } 48 return strings.ToLower(s) 49 } 50 51 const letterBytes = "abcdefghijklmnopqrstuvwxyz0123456789" 52 53 func RandStringBytes(n int) string { 54 b := make([]byte, n) 55 for i := range b { 56 b[i] = letterBytes[rand.Intn(len(letterBytes))] 57 } 58 return string(b) 59 }