Creación y administración de una configuración de ciclo de vida para un bucket de directorio - Amazon Simple Storage Service

Creación y administración de una configuración de ciclo de vida para un bucket de directorio

Puede crear una configuración de ciclo de vida para los buckets de directorio mediante AWS Command Line Interface (AWS CLI), los SDK de AWS y las API de REST.

Puede utilizar los siguientes comandos de la AWS CLI para administrar configuraciones de ciclo de vida de S3:

  • put-bucket-lifecycle-configuration

  • get-bucket-lifecycle-configuration

  • delete-bucket-lifecycle

Para obtener instrucciones sobre la configuración de la AWS CLI, consulte Developing with Amazon S3 using the AWS CLI en la Amazon S3 API Reference.

La configuración de Amazon S3 Lifecycle es un archivo XML. Pero cuando se usa la AWS CLI no se puede especificar el formato XML. Debe especificar el formato JSON en su lugar. A continuación, se indican ejemplos de configuraciones de Lifecycle de XML y las configuraciones de JSON equivalentes que puede especificar en un comando de AWS CLI.

En el siguiente ejemplo de la CLI de AWS, se aplica una política de configuración del ciclo de vida en un bucket de directorio. Esta política especifica que todos los objetos que tienen el prefijo marcado (myprefix) y el tamaño de objeto definido caducan después de siete días. Para utilizar este ejemplo, reemplace cada marcador de posición de entrada del usuario con su propia información.

Guarde la política de configuración del ciclo de vida en un archivo JSON. En este ejemplo, el archivo se denomina lifecycle1.json.

JSON
{ "Rules": [ { "Expiration": { "Days": 7 }, "ID": "Lifecycle expiration rule", "Filter": { "And": { "Prefix": "myprefix/", "ObjectSizeGreaterThan": 500, "ObjectSizeLessThan": 64000 } }, "Status": "Enabled" } ] }

Envíe el archivo JSON como parte del comando de la CLI put-bucket-lifecycle-configuration. Para utilizar este comando, reemplace cada marcador de posición de entrada del usuario con su propia información.

aws s3api put-bucket-lifecycle-configuration --region us-west-2 --profile default --bucket amzn-s3-demo-bucket--usw2-az1--x-s3 --lifecycle-configuration file://lc-policy.json --checksum-algorithm crc32c
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 )