List Amazon S3 Glacier vaults using an Amazon SDK

    /// <summary>
    /// List the Amazon S3 Glacier vaults associated with the current account.
    /// </summary>
    /// <returns>A list containing information about each vault.</returns>
    public async Task<List<DescribeVaultOutput>> ListVaultsAsync()
    {
        var glacierVaultPaginator = _glacierService.Paginators.ListVaults(
            new ListVaultsRequest { AccountId = "-" });
        var vaultList = new List<DescribeVaultOutput>();

        await foreach (var vault in glacierVaultPaginator.VaultList)
        {
            vaultList.Add(vault);
        }

        return vaultList;
    }

    public static void listAllVault(GlacierClient glacier) {

        boolean listComplete = false;
        String newMarker = null;
        int totalVaults = 0;
        System.out.println("Your Amazon Glacier vaults:");

        try {

            while (!listComplete) {
                ListVaultsResponse response = null;
                if (newMarker != null) {
                    ListVaultsRequest request = ListVaultsRequest.builder()
                        .marker(newMarker)
                        .build();

                    response = glacier.listVaults(request);
                } else {
                    ListVaultsRequest request = ListVaultsRequest.builder()
                        .build();
                    response = glacier.listVaults(request);
                }

                List<DescribeVaultOutput> vaultList = response.vaultList();
                for (DescribeVaultOutput v: vaultList) {
                    totalVaults += 1;
                    System.out.println("* " + v.vaultName());
                }

                // Check for further results.
                newMarker = response.marker();
                if (newMarker == null) {
                    listComplete = true;
                }
            }

            if (totalVaults == 0) {
                System.out.println("No vaults found.");
            }

        } catch(GlacierException e) {
            System.err.println(e.awsErrorDetails().errorMessage());
            System.exit(1);
        }
    }

class GlacierWrapper:
    """Encapsulates Amazon S3 Glacier API operations."""

    def __init__(self, glacier_resource):
        """
        :param glacier_resource: A Boto3 Amazon S3 Glacier resource.
        """
        self.glacier_resource = glacier_resource


    def list_vaults(self):
        """
        Lists vaults for the current account.
        """
        try:
            for vault in self.glacier_resource.vaults.all():
                logger.info("Got vault %s.", vault.name)
        except ClientError:
            logger.exception("Couldn't list vaults.")
            raise