cinder.api.validation.validators module¶

Internal implementation of request Body validating middleware.

class FormatChecker(formats: Optional[Iterable[str]] = None)¶

Bases: FormatChecker

A FormatChecker can output the message from cause exception

We need understandable validation errors messages for users. When a custom checker has an exception, the FormatChecker will output a readable message provided by the checker.

check(param_value, format)¶

Check whether the param_value conforms to the given format.

Parameters:

• param_value – the param_value to check

• format (str) – the format that param_value should conform to

Type:

any primitive type (str, number, bool)

Raises:

FormatError if param_value does not conform to format