| 63 | |
| 64 | |
| 65 | def validate_instance_name(params): |
| 66 | if params.instance_name: |
| 67 | if not re.match(INSTANCE_NAME_PATTERN, params.instance_name): |
| 68 | raise ParamValidationError( |
| 69 | 'Instance name contains invalid characters.' |
| 70 | ) |
| 71 | if params.instance_name.startswith('i-'): |
| 72 | raise ParamValidationError( |
| 73 | 'Instance name cannot start with \'i-\'.' |
| 74 | ) |
| 75 | if len(params.instance_name) > MAX_INSTANCE_NAME_LENGTH: |
| 76 | raise ParamValidationError( |
| 77 | f'Instance name cannot be longer than {MAX_INSTANCE_NAME_LENGTH} characters.' |
| 78 | ) |
| 79 | |
| 80 | |
| 81 | def validate_tags(params): |