()
| 52 | } |
| 53 | |
| 54 | func generateName() (string, error) { |
| 55 | pc, _, _, ok := runtime.Caller(3) |
| 56 | if ok { |
| 57 | h := sha256.New() |
| 58 | h.Write([]byte(runtime.FuncForPC(pc).Name())) |
| 59 | return fmt.Sprintf("e2e-%X", h.Sum(nil))[:16], nil |
| 60 | } |
| 61 | // Fallback to randomized name. |
| 62 | b := make([]byte, 16) |
| 63 | if _, err := rand.Read(b); err != nil { |
| 64 | return "", err |
| 65 | } |
| 66 | return fmt.Sprintf("%X-%X-%X-%X-%X", b[0:4], b[4:6], b[6:8], b[8:10], b[10:]), nil |
| 67 | } |
| 68 | |
| 69 | func validateName(name string) error { |
| 70 | if len(name) < 1 || len(name) > 16 { |
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