Doc AWS SDK Examples GitHub リポジトリには、他にも SDK の例があります。 [AWS](https://github.com/awsdocs/aws-doc-sdk-examples) 翻訳は機械翻訳により提供されています。提供された翻訳内容と英語版の間で齟齬、不一致または矛盾がある場合、英語版が優先します。 # AWS SDK または CLI `PutBucketLifecycleConfiguration`で を使用する 次のサンプルコードは、`PutBucketLifecycleConfiguration` を使用する方法を説明しています。 アクション例は、より大きなプログラムからのコードの抜粋であり、コンテキスト内で実行する必要があります。次のコード例で、このアクションのコンテキストを確認できます。 + [不完全なマルチパートアップロードを特定する](s3_example_s3_Scenario_AbortMultipartUpload_section.md) + [S3 を使用して大量のメッセージを管理する](s3_example_sqs_Scenario_SqsExtendedClient_section.md) + [バージョン管理されたオブジェクトを操作する](s3_example_s3_Scenario_ObjectVersioningUsage_section.md) ------ #### [ .NET ] **SDK for .NET** GitHub には、その他のリソースもあります。用例一覧を検索し、[AWS コード例リポジトリ](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/dotnetv3/S3#code-examples)での設定と実行の方法を確認してください。 ``` /// /// Adds lifecycle configuration information to the S3 bucket named in /// the bucketName parameter. /// /// The S3 client used to call the /// PutLifecycleConfigurationAsync method. /// A string representing the S3 bucket to /// which configuration information will be added. /// A LifecycleConfiguration object that /// will be applied to the S3 bucket. public static async Task AddExampleLifecycleConfigAsync(IAmazonS3 client, string bucketName, LifecycleConfiguration configuration) { var request = new PutLifecycleConfigurationRequest() { BucketName = bucketName, Configuration = configuration, }; var response = await client.PutLifecycleConfigurationAsync(request); } ``` + API の詳細については、「*AWS SDK for .NET API リファレンス*」の「[PutBucketLifecycleConfiguration](https://docs.aws.amazon.com/goto/DotNetSDKV3/s3-2006-03-01/PutBucketLifecycleConfiguration)」を参照してください。 ------ #### [ CLI ] **AWS CLI** 次のコマンドは、`amzn-s3-demo-bucket` という名前のバケットにライフサイクル設定を適用します。 ``` aws s3api put-bucket-lifecycle-configuration --bucket amzn-s3-demo-bucket --lifecycle-configuration file://lifecycle.json ``` `lifecycle.json` ファイルは、現在のフォルダ内の JSON ドキュメントで、次の 2 つのルールを指定します。 ``` { "Rules": [ { "ID": "Move rotated logs to Glacier", "Prefix": "rotated/", "Status": "Enabled", "Transitions": [ { "Date": "2015-11-10T00:00:00.000Z", "StorageClass": "GLACIER" } ] }, { "Status": "Enabled", "Prefix": "", "NoncurrentVersionTransitions": [ { "NoncurrentDays": 2, "StorageClass": "GLACIER" } ], "ID": "Move old versions to Glacier" } ] } ``` 1 つ目のルールは、指定した日付に、プレフィックス `rotated` の付いたファイルを Glacier に移動します。2 つ目のルールは、最新でない古いオブジェクトバージョンを Glacier に移動します。詳細については、「AWS CLI ユーザーガイド」の「Specifying Parameter Values」を参照してください。** + API の詳細については、**AWS CLI コマンドリファレンスの「[PutBucketLifecycleConfiguration](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/s3api/put-bucket-lifecycle-configuration.html)」を参照してください。 ------ #### [ Java ] **SDK for Java 2.x** GitHub には、その他のリソースもあります。用例一覧を検索し、[AWS コード例リポジトリ](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/javav2/example_code/s3#code-examples)での設定と実行の方法を確認してください。 ``` import software.amazon.awssdk.regions.Region; import software.amazon.awssdk.services.s3.S3Client; import software.amazon.awssdk.services.s3.model.LifecycleRuleFilter; import software.amazon.awssdk.services.s3.model.Transition; import software.amazon.awssdk.services.s3.model.GetBucketLifecycleConfigurationRequest; import software.amazon.awssdk.services.s3.model.GetBucketLifecycleConfigurationResponse; import software.amazon.awssdk.services.s3.model.DeleteBucketLifecycleRequest; import software.amazon.awssdk.services.s3.model.TransitionStorageClass; import software.amazon.awssdk.services.s3.model.LifecycleRule; import software.amazon.awssdk.services.s3.model.ExpirationStatus; import software.amazon.awssdk.services.s3.model.BucketLifecycleConfiguration; import software.amazon.awssdk.services.s3.model.PutBucketLifecycleConfigurationRequest; import software.amazon.awssdk.services.s3.model.S3Exception; import java.util.ArrayList; import java.util.List; /** * Before running this Java V2 code example, set up your development * environment, including your credentials. *

* For more information, see the following documentation topic: *

* https://docs.aws.amazon.com/sdk-for-java/latest/developer-guide/get-started.html */ public class LifecycleConfiguration { public static void main(String[] args) { final String usage = """ Usage: \s Where: bucketName - The Amazon Simple Storage Service (Amazon S3) bucket to upload an object into. accountId - The id of the account that owns the Amazon S3 bucket. """; if (args.length != 2) { System.out.println(usage); System.exit(1); } String bucketName = args[0]; String accountId = args[1]; Region region = Region.US_EAST_1; S3Client s3 = S3Client.builder() .region(region) .build(); setLifecycleConfig(s3, bucketName, accountId); getLifecycleConfig(s3, bucketName, accountId); deleteLifecycleConfig(s3, bucketName, accountId); System.out.println("You have successfully created, updated, and deleted a Lifecycle configuration"); s3.close(); } /** * Sets the lifecycle configuration for an Amazon S3 bucket. * * @param s3 The Amazon S3 client to use for the operation. * @param bucketName The name of the Amazon S3 bucket. * @param accountId The expected owner of the Amazon S3 bucket. * * @throws S3Exception if there is an error setting the lifecycle configuration. */ public static void setLifecycleConfig(S3Client s3, String bucketName, String accountId) { try { // Create a rule to archive objects with the "glacierobjects/" prefix to the // S3 Glacier Flexible Retrieval storage class immediately. LifecycleRuleFilter ruleFilter = LifecycleRuleFilter.builder() .prefix("glacierobjects/") .build(); Transition transition = Transition.builder() .storageClass(TransitionStorageClass.GLACIER) .days(0) .build(); LifecycleRule rule1 = LifecycleRule.builder() .id("Archive immediately rule") .filter(ruleFilter) .transitions(transition) .status(ExpirationStatus.ENABLED) .build(); // Create a second rule. Transition transition2 = Transition.builder() .storageClass(TransitionStorageClass.GLACIER) .days(0) .build(); List transitionList = new ArrayList<>(); transitionList.add(transition2); LifecycleRuleFilter ruleFilter2 = LifecycleRuleFilter.builder() .prefix("glacierobjects/") .build(); LifecycleRule rule2 = LifecycleRule.builder() .id("Archive and then delete rule") .filter(ruleFilter2) .transitions(transitionList) .status(ExpirationStatus.ENABLED) .build(); // Add the LifecycleRule objects to an ArrayList. ArrayList ruleList = new ArrayList<>(); ruleList.add(rule1); ruleList.add(rule2); BucketLifecycleConfiguration lifecycleConfiguration = BucketLifecycleConfiguration.builder() .rules(ruleList) .build(); PutBucketLifecycleConfigurationRequest putBucketLifecycleConfigurationRequest = PutBucketLifecycleConfigurationRequest .builder() .bucket(bucketName) .lifecycleConfiguration(lifecycleConfiguration) .expectedBucketOwner(accountId) .build(); s3.putBucketLifecycleConfiguration(putBucketLifecycleConfigurationRequest); } catch (S3Exception e) { System.err.println(e.awsErrorDetails().errorMessage()); System.exit(1); } } /** * Retrieves the lifecycle configuration for an Amazon S3 bucket and adds a new lifecycle rule to it. * * @param s3 the S3Client instance used to interact with Amazon S3 * @param bucketName the name of the Amazon S3 bucket * @param accountId the expected owner of the Amazon S3 bucket */ public static void getLifecycleConfig(S3Client s3, String bucketName, String accountId) { try { GetBucketLifecycleConfigurationRequest getBucketLifecycleConfigurationRequest = GetBucketLifecycleConfigurationRequest .builder() .bucket(bucketName) .expectedBucketOwner(accountId) .build(); GetBucketLifecycleConfigurationResponse response = s3 .getBucketLifecycleConfiguration(getBucketLifecycleConfigurationRequest); List newList = new ArrayList<>(); List rules = response.rules(); for (LifecycleRule rule : rules) { newList.add(rule); } // Add a new rule with both a prefix predicate and a tag predicate. LifecycleRuleFilter ruleFilter = LifecycleRuleFilter.builder() .prefix("YearlyDocuments/") .build(); Transition transition = Transition.builder() .storageClass(TransitionStorageClass.GLACIER) .days(3650) .build(); LifecycleRule rule1 = LifecycleRule.builder() .id("NewRule") .filter(ruleFilter) .transitions(transition) .status(ExpirationStatus.ENABLED) .build(); // Add the new rule to the list. newList.add(rule1); BucketLifecycleConfiguration lifecycleConfiguration = BucketLifecycleConfiguration.builder() .rules(newList) .build(); PutBucketLifecycleConfigurationRequest putBucketLifecycleConfigurationRequest = PutBucketLifecycleConfigurationRequest .builder() .bucket(bucketName) .lifecycleConfiguration(lifecycleConfiguration) .expectedBucketOwner(accountId) .build(); s3.putBucketLifecycleConfiguration(putBucketLifecycleConfigurationRequest); } catch (S3Exception e) { System.err.println(e.awsErrorDetails().errorMessage()); System.exit(1); } } /** * Deletes the lifecycle configuration for an Amazon S3 bucket. * * @param s3 the {@link S3Client} to use for the operation * @param bucketName the name of the S3 bucket * @param accountId the expected account owner of the S3 bucket * * @throws S3Exception if an error occurs while deleting the lifecycle configuration */ public static void deleteLifecycleConfig(S3Client s3, String bucketName, String accountId) { try { DeleteBucketLifecycleRequest deleteBucketLifecycleRequest = DeleteBucketLifecycleRequest .builder() .bucket(bucketName) .expectedBucketOwner(accountId) .build(); s3.deleteBucketLifecycle(deleteBucketLifecycleRequest); } catch (S3Exception e) { System.err.println(e.awsErrorDetails().errorMessage()); System.exit(1); } } } ``` + API の詳細については、「*AWS SDK for Java 2.x API リファレンス*」の「[PutBucketLifecycleConfiguration](https://docs.aws.amazon.com/goto/SdkForJavaV2/s3-2006-03-01/PutBucketLifecycleConfiguration)」を参照してください。 ------ #### [ Python ] **SDK for Python (Boto3)** GitHub には、その他のリソースもあります。用例一覧を検索し、[AWS コード例リポジトリ](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/python/example_code/s3/s3_basics#code-examples)での設定と実行の方法を確認してください。 ``` class BucketWrapper: """Encapsulates S3 bucket actions.""" def __init__(self, bucket): """ :param bucket: A Boto3 Bucket resource. This is a high-level resource in Boto3 that wraps bucket actions in a class-like structure. """ self.bucket = bucket self.name = bucket.name def put_lifecycle_configuration(self, lifecycle_rules): """ Apply a lifecycle configuration to the bucket. The lifecycle configuration can be used to archive or delete the objects in the bucket according to specified parameters, such as a number of days. :param lifecycle_rules: The lifecycle rules to apply. """ try: self.bucket.LifecycleConfiguration().put( LifecycleConfiguration={"Rules": lifecycle_rules} ) logger.info( "Put lifecycle rules %s for bucket '%s'.", lifecycle_rules, self.bucket.name, ) except ClientError: logger.exception( "Couldn't put lifecycle rules for bucket '%s'.", self.bucket.name ) raise ``` + API の詳細については、「*AWS SDK for Python (Boto3) API リファレンス*」の「[PutBucketLifecycleConfiguration](https://docs.aws.amazon.com/goto/boto3/s3-2006-03-01/PutBucketLifecycleConfiguration)」を参照してください。 ------ #### [ SAP ABAP ] **SDK for SAP ABAP** GitHub には、その他のリソースもあります。用例一覧を検索し、[AWS コード例リポジトリ](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/sap-abap/services/s3#code-examples)での設定と実行の方法を確認してください。 ``` TRY. " Example: Expire objects with prefix 'logs/' after 30 days lo_s3->putbucketlifecycleconf( iv_bucket = iv_bucket_name io_lifecycleconfiguration = NEW /aws1/cl_s3_bucketlcconf( it_rules = it_lifecycle_rule ) ). MESSAGE 'Bucket lifecycle configuration set.' TYPE 'I'. CATCH /aws1/cx_s3_nosuchbucket. MESSAGE 'Bucket does not exist.' TYPE 'E'. ENDTRY. ``` + API の詳細については、 *AWS SDK for SAP ABAP API リファレンス*の「[PutBucketLifecycleConfiguration](https://docs.aws.amazon.com/sdk-for-sap-abap/v1/api/latest/index.html)」を参照してください。 ------