Many arguments come in as a list of VAL1:VAL2 pairs, but map to a list
    of dicts in the format {NAME1: VAL1, NAME2: VAL2}. This function
    provides common code to handle these instances.

def map_vals(val, *names, **extra_opts):
    '''
    Many arguments come in as a list of VAL1:VAL2 pairs, but map to a list
    of dicts in the format {NAME1: VAL1, NAME2: VAL2}. This function
    provides common code to handle these instances.
    '''
    fill = extra_opts.pop('fill', NOTSET)
    expected_num_elements = len(names)
    val = translate_stringlist(val)
    for idx, item in enumerate(val):
        if not isinstance(item, dict):
            elements = [x.strip() for x in item.split(':')]
            num_elements = len(elements)
            if num_elements < expected_num_elements:
                if fill is NOTSET:
                    raise SaltInvocationError(
                        '\'{0}\' contains {1} value(s) (expected {2})'.format(
                            item, num_elements, expected_num_elements
                        )
                    )
                elements.extend([fill] * (expected_num_elements - num_elements))
            elif num_elements > expected_num_elements:
                raise SaltInvocationError(
                    '\'{0}\' contains {1} value(s) (expected {2})'.format(
                        item,
                        num_elements,
                        expected_num_elements if fill is NOTSET
                            else 'up to {0}'.format(expected_num_elements)
                    )
                )
            val[idx] = dict(zip(names, elements))
    return val