AWS Storage Gateway - Page 171

AWS Storage Gateway User Guide
Deleting Snapshots
the view option (that is, with viewOnly set to true) to see what the code deletes. For a list of AWS
service endpoints you can use with AWS Storage Gateway, see Regions and Endpoints in the AWS General
Reference.
import java.io.IOException;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Collection;
import java.util.Date;
import java.util.GregorianCalendar;
import java.util.List;
import com.amazonaws.auth.PropertiesCredentials;
import com.amazonaws.services.ec2.AmazonEC2Client;
import com.amazonaws.services.ec2.model.DeleteSnapshotRequest;
import com.amazonaws.services.ec2.model.DescribeSnapshotsRequest;
import com.amazonaws.services.ec2.model.DescribeSnapshotsResult;
import com.amazonaws.services.ec2.model.Filter;
import com.amazonaws.services.ec2.model.Snapshot;
import com.amazonaws.services.storagegateway.AWSStorageGatewayClient;
import com.amazonaws.services.storagegateway.model.ListVolumesRequest;
import com.amazonaws.services.storagegateway.model.ListVolumesResult;
import com.amazonaws.services.storagegateway.model.VolumeInfo;
public class ListDeleteVolumeSnapshotsExample {
public static AWSStorageGatewayClient sgClient;
public static AmazonEC2Client ec2Client;
static String serviceURLSG = "https://storagegateway.us-east-1.amazonaws.com";
static String serviceURLEC2 = "https://ec2.us-east-1.amazonaws.com";
// The gatewayARN
public static String gatewayARN = "*** provide gateway ARN ***";
// The number of days back you want to save snapshots. Snapshots before this cutoff are
deleted
// if viewOnly = false.
public static int daysBack = 10;
// true = show what will be deleted; false = actually delete snapshots that meet the
daysBack criteria
public static boolean viewOnly = true;
public static void main(String[] args) throws IOException {
// Create a storage gateway and amazon ec2 client
sgClient = new AWSStorageGatewayClient(new PropertiesCredentials(
ListDeleteVolumeSnapshotsExample.class.getResourceAsStream("AwsCredentials.properties")));
sgClient.setEndpoint(serviceURLSG);
ec2Client = new AmazonEC2Client(new PropertiesCredentials(
ListDeleteVolumeSnapshotsExample.class.getResourceAsStream("AwsCredentials.properties")));
ec2Client.setEndpoint(serviceURLEC2);
List<VolumeInfo> volumes = ListVolumesForGateway();
DeleteSnapshotsForVolumes(volumes, daysBack);
}
public static List<VolumeInfo> ListVolumesForGateway()
{
List<VolumeInfo> volumes = new ArrayList<VolumeInfo>();
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