def METHOD_NAME(self, raw_cluster):
    if raw_cluster.get('masterAuthorizedNetworksConfig'):
        config = raw_cluster.get('masterAuthorizedNetworksConfig')
        config['includes_public_cidr'] = False
        for block in config.get('cidrBlocks', []):
            if block.get('cidrBlock') == '0.0.0.0/0':
                config['includes_public_cidr'] = True
        return config
    else:
        return {
            'enabled': False,
            'cidrBlocks': [],
            'includes_public_cidr': False
        }