portainer/api/internal/randomstring/random_string.go

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package randomstring
import "math/rand"
const letterBytes = "abcdefghijklmnopqrstuvwxyz0123456789"
// RandomString returns a random lowercase alphanumeric string of length n
func RandomString(n int) string {
b := make([]byte, n)
for i := range b {
b[i] = letterBytes[rand.Intn(len(letterBytes))]
}
return string(b)
}