AWS SDK 또는 CLI와 함께 DescribeOrderableDBInstanceOptions 사용 - Amazon Relational Database Service

AWS SDK 또는 CLI와 함께 DescribeOrderableDBInstanceOptions 사용

다음 코드 예제는 DescribeOrderableDBInstanceOptions의 사용 방법을 보여 줍니다.

작업 예제는 대규모 프로그램에서 발췌한 코드이며 컨텍스트에 맞춰 실행해야 합니다. 다음 코드 예제에서는 컨텍스트 내에서 이 작업을 확인할 수 있습니다.

.NET
AWS SDK for .NET
참고

GitHub에 더 많은 내용이 있습니다. AWS 코드 예제 리포지토리에서 전체 예제를 찾고 설정 및 실행하는 방법을 배워보세요.

/// <summary> /// Get a list of orderable DB instance options for a specific /// engine and engine version. /// </summary> /// <param name="engine">Name of the engine.</param> /// <param name="engineVersion">Version of the engine.</param> /// <returns>List of OrderableDBInstanceOptions.</returns> public async Task<List<OrderableDBInstanceOption>> DescribeOrderableDBInstanceOptions(string engine, string engineVersion) { // Use a paginator to get a list of DB instance options. var results = new List<OrderableDBInstanceOption>(); var paginateInstanceOptions = _amazonRDS.Paginators.DescribeOrderableDBInstanceOptions( new DescribeOrderableDBInstanceOptionsRequest() { Engine = engine, EngineVersion = engineVersion, }); // Get the entire list using the paginator. await foreach (var instanceOptions in paginateInstanceOptions.OrderableDBInstanceOptions) { results.Add(instanceOptions); } return results; }
C++
SDK for C++
참고

GitHub에 더 많은 내용이 있습니다. AWS 코드 예제 리포지토리에서 전체 예제를 찾고 설정 및 실행하는 방법을 배워보세요.

Aws::Client::ClientConfiguration clientConfig; // Optional: Set to the AWS Region (overrides config file). // clientConfig.region = "us-east-1"; Aws::RDS::RDSClient client(clientConfig); //! Routine which gets available 'micro' DB instance classes, displays the list //! to the user, and returns the user selection. /*! \sa chooseMicroDBInstanceClass() \param engineName: The DB engine name. \param engineVersion: The DB engine version. \param dbInstanceClass: String for DB instance class chosen by the user. \param client: 'RDSClient' instance. \return bool: Successful completion. */ bool AwsDoc::RDS::chooseMicroDBInstanceClass(const Aws::String &engine, const Aws::String &engineVersion, Aws::String &dbInstanceClass, const Aws::RDS::RDSClient &client) { std::vector<Aws::String> instanceClasses; Aws::String marker; do { Aws::RDS::Model::DescribeOrderableDBInstanceOptionsRequest request; request.SetEngine(engine); request.SetEngineVersion(engineVersion); if (!marker.empty()) { request.SetMarker(marker); } Aws::RDS::Model::DescribeOrderableDBInstanceOptionsOutcome outcome = client.DescribeOrderableDBInstanceOptions(request); if (outcome.IsSuccess()) { const Aws::Vector<Aws::RDS::Model::OrderableDBInstanceOption> &options = outcome.GetResult().GetOrderableDBInstanceOptions(); for (const Aws::RDS::Model::OrderableDBInstanceOption &option: options) { const Aws::String &instanceClass = option.GetDBInstanceClass(); if (instanceClass.find("micro") != std::string::npos) { if (std::find(instanceClasses.begin(), instanceClasses.end(), instanceClass) == instanceClasses.end()) { instanceClasses.push_back(instanceClass); } } } marker = outcome.GetResult().GetMarker(); } else { std::cerr << "Error with RDS::DescribeOrderableDBInstanceOptions. " << outcome.GetError().GetMessage() << std::endl; return false; } } while (!marker.empty()); std::cout << "The available micro DB instance classes for your database engine are:" << std::endl; for (int i = 0; i < instanceClasses.size(); ++i) { std::cout << " " << i + 1 << ": " << instanceClasses[i] << std::endl; } int choice = askQuestionForIntRange( "Which micro DB instance class do you want to use? ", 1, static_cast<int>(instanceClasses.size())); dbInstanceClass = instanceClasses[choice - 1]; return true; }
CLI
AWS CLI

주문 가능한 DB 인스턴스 옵션을 설명하려면

다음 describe-orderable-db-instance-options 예제에서는 MySQL DB 엔진을 실행 중인 DB 인스턴스의 주문 가능한 옵션에 대한 세부 정보를 검색합니다.

aws rds describe-orderable-db-instance-options \ --engine mysql

출력:

{ "OrderableDBInstanceOptions": [ { "MinStorageSize": 5, "ReadReplicaCapable": true, "MaxStorageSize": 6144, "AvailabilityZones": [ { "Name": "us-east-1a" }, { "Name": "us-east-1b" }, { "Name": "us-east-1c" }, { "Name": "us-east-1d" } ], "SupportsIops": false, "AvailableProcessorFeatures": [], "MultiAZCapable": true, "DBInstanceClass": "db.m1.large", "Vpc": true, "StorageType": "gp2", "LicenseModel": "general-public-license", "EngineVersion": "5.5.46", "SupportsStorageEncryption": false, "SupportsEnhancedMonitoring": true, "Engine": "mysql", "SupportsIAMDatabaseAuthentication": false, "SupportsPerformanceInsights": false } ] ...some output truncated... }
Go
SDK for Go V2
참고

GitHub에 더 많은 내용이 있습니다. AWS 코드 예제 리포지토리에서 전체 예제를 찾고 설정 및 실행하는 방법을 배워보세요.

type DbInstances struct { RdsClient *rds.Client } // GetOrderableInstances uses a paginator to get DB instance options that can be used to create DB instances that are // compatible with a set of specifications. func (instances *DbInstances) GetOrderableInstances(ctx context.Context, engine string, engineVersion string) ( []types.OrderableDBInstanceOption, error) { var output *rds.DescribeOrderableDBInstanceOptionsOutput var instanceOptions []types.OrderableDBInstanceOption var err error orderablePaginator := rds.NewDescribeOrderableDBInstanceOptionsPaginator(instances.RdsClient, &rds.DescribeOrderableDBInstanceOptionsInput{ Engine: aws.String(engine), EngineVersion: aws.String(engineVersion), }) for orderablePaginator.HasMorePages() { output, err = orderablePaginator.NextPage(ctx) if err != nil { log.Printf("Couldn't get orderable DB instance options: %v\n", err) break } else { instanceOptions = append(instanceOptions, output.OrderableDBInstanceOptions...) } } return instanceOptions, err }
Java
SDK for Java 2.x
참고

GitHub에 더 많은 내용이 있습니다. AWS코드 예시 리포지토리에서 전체 예시를 찾고 설정 및 실행하는 방법을 배워보세요.

// Get a list of allowed engine versions. public static void getAllowedEngines(RdsClient rdsClient, String dbParameterGroupFamily) { try { DescribeDbEngineVersionsRequest versionsRequest = DescribeDbEngineVersionsRequest.builder() .dbParameterGroupFamily(dbParameterGroupFamily) .engine("mysql") .build(); DescribeDbEngineVersionsResponse response = rdsClient.describeDBEngineVersions(versionsRequest); List<DBEngineVersion> dbEngines = response.dbEngineVersions(); for (DBEngineVersion dbEngine : dbEngines) { System.out.println("The engine version is " + dbEngine.engineVersion()); System.out.println("The engine description is " + dbEngine.dbEngineDescription()); } } catch (RdsException e) { System.out.println(e.getLocalizedMessage()); System.exit(1); } }
Python
SDK for Python (Boto3)
참고

GitHub에 더 많은 내용이 있습니다. AWS 코드 예제 리포지토리에서 전체 예제를 찾고 설정 및 실행하는 방법을 배워보세요.

class InstanceWrapper: """Encapsulates Amazon RDS DB instance actions.""" def __init__(self, rds_client): """ :param rds_client: A Boto3 Amazon RDS client. """ self.rds_client = rds_client @classmethod def from_client(cls): """ Instantiates this class from a Boto3 client. """ rds_client = boto3.client("rds") return cls(rds_client) def get_orderable_instances(self, db_engine, db_engine_version): """ Gets DB instance options that can be used to create DB instances that are compatible with a set of specifications. :param db_engine: The database engine that must be supported by the DB instance. :param db_engine_version: The engine version that must be supported by the DB instance. :return: The list of DB instance options that can be used to create a compatible DB instance. """ try: inst_opts = [] paginator = self.rds_client.get_paginator( "describe_orderable_db_instance_options" ) for page in paginator.paginate( Engine=db_engine, EngineVersion=db_engine_version ): inst_opts += page["OrderableDBInstanceOptions"] except ClientError as err: logger.error( "Couldn't get orderable DB instances. Here's why: %s: %s", err.response["Error"]["Code"], err.response["Error"]["Message"], ) raise else: return inst_opts

AWS SDK 개발자 가이드 및 코드 예시의 전체 목록은 AWS SDK와 함께 이 서비스 사용 단원을 참조하세요. 이 주제에는 시작하기에 대한 정보와 이전 SDK 버전에 대한 세부 정보도 포함되어 있습니다.