':returns: item_list - list of RDS Cluster Snapshots.
:returns: exception_map - A dict where the keys are a tuple containing the
location of the exception and the value is the actual exception'

def slurp(self):

    self.prep_for_slurp()
    from security_monkey.common.sts_connect import connect
    item_list = []
    exception_map = {}
    for account in self.accounts:
        for region in regions():
            app.logger.debug('Checking    {}/{}/{}'.format(self.index, account, region.name))
            rds_cluster_snapshots = []
            try:
                rds = connect(account, 'boto3.rds.client', region=region)
                marker = None
                while True:
                    if marker:
                        response = self.wrap_aws_rate_limited_call(rds.describe_db_cluster_snapshots, Marker=marker)
                    else:
                        response = self.wrap_aws_rate_limited_call(rds.describe_db_cluster_snapshots)
                    rds_cluster_snapshots.extend(response.get('DBClusterSnapshots'))
                    if response.get('Marker'):
                        marker = response.get('Marker')
                    else:
                        break
            except Exception as e:
                if (region.name not in TROUBLE_REGIONS):
                    exc = BotoConnectionIssue(str(e), self.index, account, region.name)
                    self.slurp_exception((self.index, account, region.name), exc, exception_map)
                continue
            app.logger.debug('Found    {}    {}'.format(len(rds_cluster_snapshots), self.i_am_plural))
            for cluster_snapshot in rds_cluster_snapshots:
                name = cluster_snapshot.get('DBClusterSnapshotIdentifier')
                if self.check_ignore_list(name):
                    continue
                config = {'db_cluster_snapshot_identifier': name, 'db_cluster_identifier': cluster_snapshot.get('DBClusterIdentifier'), 'snapshot_create_time': str(cluster_snapshot.get('SnapshotCreateTime')), 'availability_zones': cluster_snapshot.get('AvailabilityZones'), 'engine': cluster_snapshot.get('Engine'), 'allocated_storage': cluster_snapshot.get('AllocatedStorage'), 'status': cluster_snapshot.get('Status'), 'port': cluster_snapshot.get('Port'), 'vpc_id': cluster_snapshot.get('VpcId'), 'cluster_create_time': str(cluster_snapshot.get('ClusterCreateTime')), 'master_username': cluster_snapshot.get('MasterUsername'), 'engine_version': cluster_snapshot.get('EngineVersion'), 'license_model': cluster_snapshot.get('LicenseModel'), 'snapshot_type': cluster_snapshot.get('SnapshotType'), 'percent_progress': cluster_snapshot.get('PercentProgress'), 'storage_encrypted': cluster_snapshot.get('StorageEncrypted'), 'kms_key_id': cluster_snapshot.get('KmsKeyId')}
                item = RDSClusterSnapshotItem(region=region.name, account=account, name=name, config=dict(config))
                item_list.append(item)
    return (item_list, exception_map)
