Creating and managing a Lifecycle configuration for your directory bucket
You can create a lifecycle configuration for directory buckets by using the AWS Command Line Interface (AWS CLI), AWS SDKs and REST APIs.
You can use the following AWS CLI commands to manage S3 Lifecycle configurations:
-
put-bucket-lifecycle-configuration
-
get-bucket-lifecycle-configuration
-
delete-bucket-lifecycle
For instructions on setting up the AWS CLI, see Developing with Amazon S3 using the AWS CLI in the Amazon S3 API Reference.
The Amazon S3 Lifecycle configuration is an XML file. But when you're using the AWS CLI, you cannot specify the XML format. You must specify the JSON format instead. The following are example XML lifecycle configurations and the equivalent JSON configurations that you can specify in an AWS CLIcommand.
The following AWS CLI example puts a lifecycle configuration policy on a directory bucket. This policy specifies that all objects that have the flagged prefix (myprefix) and are the defined object size expire after 7 days.
To use this example, replace each user input placeholder
with your own information.
Save the lifecycle configuration policy to a JSON file. In this example, the file is named lifecycle1.json.
- JSON
-
{ "Rules": [ { "Expiration": { "Days": 7 }, "ID": "Lifecycle expiration rule", "Filter": { "And": { "Prefix":
"myprefix/"
, "ObjectSizeGreaterThan": 500, "ObjectSizeLessThan": 64000 } }, "Status": "Enabled" } ] }Submit the JSON file as part of the
put-bucket-lifecycle-configuration
CLI command. To use this command, replace eachuser input placeholder
with your own information.aws s3api put-bucket-lifecycle-configuration --region
us-west-2
--profile default --bucketamzn-s3-demo-bucket--usw2-az1--x-s3
--lifecycle-configuration file://lc-policy.json
--checksum-algorithmcrc32c
- XML
-
<LifecycleConfiguration> <Rule> <ID>Lifecycle expiration rule</ID> <Filter> <And> <Prefix>myprefix/</Prefix> <ObjectSizeGreaterThan>500</ObjectSizeGreaterThan> <ObjectSizeLessThan>64000</ObjectSizeLessThan> </And> </Filter> <Status>Enabled</Status> <Expiration> <Days>7</Days> </Expiration> </Rule> </LifecycleConfiguration>
- SDK for Java
-
import software.amazon.awssdk.services.s3.model.PutBucketLifecycleConfigurationRequest; import software.amazon.awssdk.services.s3.model.PutBucketLifecycleConfigurationResponse; import software.amazon.awssdk.services.s3.model.ChecksumAlgorithm; import software.amazon.awssdk.services.s3.model.BucketLifecycleConfiguration; import software.amazon.awssdk.services.s3.model.LifecycleRule; import software.amazon.awssdk.services.s3.model.LifecycleRuleFilter; import software.amazon.awssdk.services.s3.model.LifecycleExpiration; import software.amazon.awssdk.services.s3.model.LifecycleRuleAndOperator; import software.amazon.awssdk.services.s3.model.GetBucketLifecycleConfigurationResponse; import software.amazon.awssdk.services.s3.model.GetBucketLifecycleConfigurationRequest; import software.amazon.awssdk.services.s3.model.DeleteBucketLifecycleRequest; import software.amazon.awssdk.services.s3.model.DeleteBucketLifecycleResponse; import software.amazon.awssdk.services.s3.model.AbortIncompleteMultipartUpload; // PUT a Lifecycle policy LifecycleRuleFilter objectExpirationFilter = LifecycleRuleFilter.builder().and(LifecycleRuleAndOperator.builder().prefix("dir1/").objectSizeGreaterThan(3L).objectSizeLessThan(20L).build()).build(); LifecycleRuleFilter mpuExpirationFilter = LifecycleRuleFilter.builder().prefix("dir2/").build(); LifecycleRule objectExpirationRule = LifecycleRule.builder().id("lc").filter(objectExpirationFilter).status("Enabled").expiration(LifecycleExpiration.builder() .days(10) .build()) .build(); LifecycleRule mpuExpirationRule = LifecycleRule.builder().id("lc-mpu").filter(mpuExpirationFilter).status("Enabled").abortIncompleteMultipartUpload(AbortIncompleteMultipartUpload.builder() .daysAfterInitiation(10) .build()) .build(); PutBucketLifecycleConfigurationRequest putLifecycleRequest = PutBucketLifecycleConfigurationRequest.builder() .bucket("amzn-s3-demo-bucket--usw2-az1--x-s3") .checksumAlgorithm(ChecksumAlgorithm.CRC32) .lifecycleConfiguration( BucketLifecycleConfiguration.builder() .rules(objectExpirationRule, mpuExpirationRule) .build() ).build(); PutBucketLifecycleConfigurationResponse resp = client.putBucketLifecycleConfiguration(putLifecycleRequest); // GET the Lifecycle policy GetBucketLifecycleConfigurationResponse getResp = client.getBucketLifecycleConfiguration(GetBucketLifecycleConfigurationRequest.builder().bucket("amzn-s3-demo-bucket--usw2-az1--x-s3").build()); // DELETE the Lifecycle policy DeleteBucketLifecycleResponse delResp = client.deleteBucketLifecycle(DeleteBucketLifecycleRequest.builder().bucket("amzn-s3-demo-bucket--usw2-az1--x-s3").build());
- SDK for Go
-
package main import ( "context" "log" "github.com/aws/aws-sdk-go-v2/aws" "github.com/aws/aws-sdk-go-v2/config" "github.com/aws/aws-sdk-go-v2/service/s3" "github.com/aws/aws-sdk-go-v2/service/s3/types" ) // PUT a Lifecycle policy func putBucketLifecycleConfiguration(client *s3.Client, bucketName string ) error { lifecycleConfig := &s3.PutBucketLifecycleConfigurationInput{ Bucket: aws.String(bucketName), LifecycleConfiguration: &types.BucketLifecycleConfiguration{ Rules: []types.LifecycleRule{ { ID: aws.String("lc"), Filter: &types.LifecycleRuleFilter{ And: &types.LifecycleRuleAndOperator{ Prefix: aws.String("foo/"), ObjectSizeGreaterThan: aws.Int64(1000000), ObjectSizeLessThan: aws.Int64(100000000), }, }, Status: types.ExpirationStatusEnabled, Expiration: &types.LifecycleExpiration{ Days: aws.Int32(int32(1)), }, }, { ID: aws.String("abortmpu"), Filter: &types.LifecycleRuleFilter{ Prefix: aws.String("bar/"), }, Status: types.ExpirationStatusEnabled, AbortIncompleteMultipartUpload: &types.AbortIncompleteMultipartUpload{ DaysAfterInitiation: aws.Int32(int32(5)), }, }, }, }, } _, err := client.PutBucketLifecycleConfiguration(context.Background(), lifecycleConfig) return err } // Get the Lifecycle policy func getBucketLifecycleConfiguration(client *s3.Client, bucketName string) error { getLifecycleConfig := &s3.GetBucketLifecycleConfigurationInput{ Bucket: aws.String(bucketName), } resp, err := client.GetBucketLifecycleConfiguration(context.Background(), getLifecycleConfig) if err != nil { return err } return nil } // Delete the Lifecycle policy func deleteBucketLifecycleConfiguration(client *s3.Client, bucketName string) error { deleteLifecycleConfig := &s3.DeleteBucketLifecycleInput{ Bucket: aws.String(bucketName), } _, err := client.DeleteBucketLifecycle(context.Background(), deleteLifecycleConfig) return err } func main() { cfg, err := config.LoadDefaultConfig(context.Background(), config.WithRegion("us-west-2")) // Specify your region here if err != nil { log.Fatalf("unable to load SDK config, %v", err) } s3Client := s3.NewFromConfig(cfg) bucketName := "amzn-s3-demo-bucket--usw2-az1--x-s3" putBucketLifecycleConfiguration(s3Client, bucketName) getBucketLifecycleConfiguration(s3Client, bucketName) deleteBucketLifecycleConfiguration(s3Client, bucketName) getBucketLifecycleConfiguration(s3Client, bucketName) }
- SDK for .NET
-
using Amazon; using Amazon.S3; using Amazon.S3.Model; using System; using System.Collections.Generic; using System.Threading.Tasks; namespace Amazon.DocSamples.S3 { class LifecycleTest { private const string bucketName = "amzn-s3-demo-bucket--usw2-az1--x-s3"; // Specify your bucket region (an example region is shown). private static readonly RegionEndpoint bucketRegion = RegionEndpoint.USWest2; private static IAmazonS3 client; public static void Main() { client = new AmazonS3Client(bucketRegion); AddUpdateDeleteLifecycleConfigAsync().Wait(); } private static async Task AddUpdateDeleteLifecycleConfigAsync() { try { var lifeCycleConfiguration = new LifecycleConfiguration() { Rules = new List <LifecycleRule> { new LifecycleRule { Id = "delete rule", Filter = new LifecycleFilter() { LifecycleFilterPredicate = new LifecyclePrefixPredicate() { Prefix = "projectdocs/" } }, Status = LifecycleRuleStatus.Enabled, Expiration = new LifecycleRuleExpiration() { Days = 10 } } } }; // Add the configuration to the bucket. await AddExampleLifecycleConfigAsync(client, lifeCycleConfiguration); // Retrieve an existing configuration. lifeCycleConfiguration = await RetrieveLifecycleConfigAsync(client); // Add a new rule. lifeCycleConfiguration.Rules.Add(new LifecycleRule { Id = "mpu abort rule", Filter = new LifecycleFilter() { LifecycleFilterPredicate = new LifecyclePrefixPredicate() { Prefix = "YearlyDocuments/" } }, Expiration = new LifecycleRuleExpiration() { Days = 10 }, AbortIncompleteMultipartUpload = new LifecycleRuleAbortIncompleteMultipartUpload() { DaysAfterInitiation = 10 } }); // Add the configuration to the bucket. await AddExampleLifecycleConfigAsync(client, lifeCycleConfiguration); // Verify that there are now two rules. lifeCycleConfiguration = await RetrieveLifecycleConfigAsync(client); Console.WriteLine("Expected # of rulest=2; found:{0}", lifeCycleConfiguration.Rules.Count); // Delete the configuration. await RemoveLifecycleConfigAsync(client); // Retrieve a nonexistent configuration. lifeCycleConfiguration = await RetrieveLifecycleConfigAsync(client); } catch (AmazonS3Exception e) { Console.WriteLine("Error encountered ***. Message:'{0}' when writing an object", e.Message); } catch (Exception e) { Console.WriteLine("Unknown encountered on server. Message:'{0}' when writing an object", e.Message); } } static async Task AddExampleLifecycleConfigAsync(IAmazonS3 client, LifecycleConfiguration configuration) { PutLifecycleConfigurationRequest request = new PutLifecycleConfigurationRequest { BucketName = bucketName, Configuration = configuration }; var response = await client.PutLifecycleConfigurationAsync(request); } static async Task <LifecycleConfiguration> RetrieveLifecycleConfigAsync(IAmazonS3 client) { GetLifecycleConfigurationRequest request = new GetLifecycleConfigurationRequest { BucketName = bucketName }; var response = await client.GetLifecycleConfigurationAsync(request); var configuration = response.Configuration; return configuration; } static async Task RemoveLifecycleConfigAsync(IAmazonS3 client) { DeleteLifecycleConfigurationRequest request = new DeleteLifecycleConfigurationRequest { BucketName = bucketName }; await client.DeleteLifecycleConfigurationAsync(request); } } }
- SDK for Python
-
import boto3 client = boto3.client("s3", region_name="us-west-2") bucket_name = 'amzn-s3-demo-bucket--usw2-az1--x-s3' client.put_bucket_lifecycle_configuration( Bucket=bucket_name, ChecksumAlgorithm='CRC32', LifecycleConfiguration={ 'Rules': [ { 'ID': 'lc', 'Filter': { 'And': { 'Prefix': 'foo/', 'ObjectSizeGreaterThan': 1000000, 'ObjectSizeLessThan': 100000000, } }, 'Status': 'Enabled', 'Expiration': { 'Days': 1 } }, { 'ID': 'abortmpu', 'Filter': { 'Prefix': 'bar/' }, 'Status': 'Enabled', 'AbortIncompleteMultipartUpload': { 'DaysAfterInitiation': 5 } } ] } ) result = client.get_bucket_lifecycle_configuration( Bucket=bucket_name ) client.delete_bucket_lifecycle( Bucket=bucket_name )