AWS SDK またはコマンドラインツールCreateDBInstanceで を使用する - AWS SDK コード例

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AWS SDK またはコマンドラインツールCreateDBInstanceで を使用する

以下のコード例は、CreateDBInstance の使用方法を示しています。

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。

.NET
AWS SDK for .NET
注記

の詳細については、「」を参照してください GitHub。AWS コード例リポジトリ で全く同じ例を見つけて、設定と実行の方法を確認してください。

/// <summary> /// Create an RDS DB instance with a particular set of properties. Use the action DescribeDBInstancesAsync /// to determine when the DB instance is ready to use. /// </summary> /// <param name="dbName">Name for the DB instance.</param> /// <param name="dbInstanceIdentifier">DB instance identifier.</param> /// <param name="parameterGroupName">DB parameter group to associate with the instance.</param> /// <param name="dbEngine">The engine for the DB instance.</param> /// <param name="dbEngineVersion">Version for the DB instance.</param> /// <param name="instanceClass">Class for the DB instance.</param> /// <param name="allocatedStorage">The amount of storage in gibibytes (GiB) to allocate to the DB instance.</param> /// <param name="adminName">Admin user name.</param> /// <param name="adminPassword">Admin user password.</param> /// <returns>DB instance object.</returns> public async Task<DBInstance> CreateDBInstance(string dbName, string dbInstanceIdentifier, string parameterGroupName, string dbEngine, string dbEngineVersion, string instanceClass, int allocatedStorage, string adminName, string adminPassword) { var response = await _amazonRDS.CreateDBInstanceAsync( new CreateDBInstanceRequest() { DBName = dbName, DBInstanceIdentifier = dbInstanceIdentifier, DBParameterGroupName = parameterGroupName, Engine = dbEngine, EngineVersion = dbEngineVersion, DBInstanceClass = instanceClass, AllocatedStorage = allocatedStorage, MasterUsername = adminName, MasterUserPassword = adminPassword }); return response.DBInstance; }
  • API の詳細については、AWS SDK for .NET API リファレンスの「CreateDBInstance」を参照してください。

C++
SDK for C++
注記

の詳細については、「」を参照してください GitHub。AWS コード例リポジトリ で全く同じ例を見つけて、設定と実行の方法を確認してください。

Aws::Client::ClientConfiguration clientConfig; // Optional: Set to the AWS Region (overrides config file). // clientConfig.region = "us-east-1"; Aws::RDS::RDSClient client(clientConfig); Aws::RDS::Model::CreateDBInstanceRequest request; request.SetDBName(DB_NAME); request.SetDBInstanceIdentifier(DB_INSTANCE_IDENTIFIER); request.SetDBParameterGroupName(PARAMETER_GROUP_NAME); request.SetEngine(engineVersion.GetEngine()); request.SetEngineVersion(engineVersion.GetEngineVersion()); request.SetDBInstanceClass(dbInstanceClass); request.SetStorageType(DB_STORAGE_TYPE); request.SetAllocatedStorage(DB_ALLOCATED_STORAGE); request.SetMasterUsername(administratorName); request.SetMasterUserPassword(administratorPassword); Aws::RDS::Model::CreateDBInstanceOutcome outcome = client.CreateDBInstance(request); if (outcome.IsSuccess()) { std::cout << "The DB instance creation has started." << std::endl; } else { std::cerr << "Error with RDS::CreateDBInstance. " << outcome.GetError().GetMessage() << std::endl; cleanUpResources(PARAMETER_GROUP_NAME, "", client); return false; }
  • API の詳細については、「AWS SDK for C++ API リファレンス」の「CreateDBInstance」を参照してください。

CLI
AWS CLI

DB インスタンスを作成するには

次の create-db-instance の例は、必須のオプションを使用して新しい DB インスタンスを起動します。

aws rds create-db-instance \ --db-instance-identifier test-mysql-instance \ --db-instance-class db.t3.micro \ --engine mysql \ --master-username admin \ --master-user-password secret99 \ --allocated-storage 20

出力:

{ "DBInstance": { "DBInstanceIdentifier": "test-mysql-instance", "DBInstanceClass": "db.t3.micro", "Engine": "mysql", "DBInstanceStatus": "creating", "MasterUsername": "admin", "AllocatedStorage": 20, "PreferredBackupWindow": "12:55-13:25", "BackupRetentionPeriod": 1, "DBSecurityGroups": [], "VpcSecurityGroups": [ { "VpcSecurityGroupId": "sg-12345abc", "Status": "active" } ], "DBParameterGroups": [ { "DBParameterGroupName": "default.mysql5.7", "ParameterApplyStatus": "in-sync" } ], "DBSubnetGroup": { "DBSubnetGroupName": "default", "DBSubnetGroupDescription": "default", "VpcId": "vpc-2ff2ff2f", "SubnetGroupStatus": "Complete", "Subnets": [ { "SubnetIdentifier": "subnet-########", "SubnetAvailabilityZone": { "Name": "us-west-2c" }, "SubnetStatus": "Active" }, { "SubnetIdentifier": "subnet-########", "SubnetAvailabilityZone": { "Name": "us-west-2d" }, "SubnetStatus": "Active" }, { "SubnetIdentifier": "subnet-########", "SubnetAvailabilityZone": { "Name": "us-west-2a" }, "SubnetStatus": "Active" }, { "SubnetIdentifier": "subnet-########", "SubnetAvailabilityZone": { "Name": "us-west-2b" }, "SubnetStatus": "Active" } ] }, "PreferredMaintenanceWindow": "sun:08:07-sun:08:37", "PendingModifiedValues": { "MasterUserPassword": "****" }, "MultiAZ": false, "EngineVersion": "5.7.22", "AutoMinorVersionUpgrade": true, "ReadReplicaDBInstanceIdentifiers": [], "LicenseModel": "general-public-license", "OptionGroupMemberships": [ { "OptionGroupName": "default:mysql-5-7", "Status": "in-sync" } ], "PubliclyAccessible": true, "StorageType": "gp2", "DbInstancePort": 0, "StorageEncrypted": false, "DbiResourceId": "db-5555EXAMPLE44444444EXAMPLE", "CACertificateIdentifier": "rds-ca-2019", "DomainMemberships": [], "CopyTagsToSnapshot": false, "MonitoringInterval": 0, "DBInstanceArn": "arn:aws:rds:us-west-2:123456789012:db:test-mysql-instance", "IAMDatabaseAuthenticationEnabled": false, "PerformanceInsightsEnabled": false, "DeletionProtection": false, "AssociatedRoles": [] } }

詳細については、「Amazon RDS ユーザーガイド」の「Amazon RDS DB インスタンスの作成」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「CreateDBInstance」を参照してください。

Go
SDK for Go V2
注記

の詳細については、「」を参照してください GitHub。AWS コード例リポジトリ で全く同じ例を見つけて、設定と実行の方法を確認してください。

type DbInstances struct { RdsClient *rds.Client } // CreateInstance creates a DB instance. func (instances *DbInstances) CreateInstance(instanceName string, dbName string, dbEngine string, dbEngineVersion string, parameterGroupName string, dbInstanceClass string, storageType string, allocatedStorage int32, adminName string, adminPassword string) ( *types.DBInstance, error) { output, err := instances.RdsClient.CreateDBInstance(context.TODO(), &rds.CreateDBInstanceInput{ DBInstanceIdentifier: aws.String(instanceName), DBName: aws.String(dbName), DBParameterGroupName: aws.String(parameterGroupName), Engine: aws.String(dbEngine), EngineVersion: aws.String(dbEngineVersion), DBInstanceClass: aws.String(dbInstanceClass), StorageType: aws.String(storageType), AllocatedStorage: aws.Int32(allocatedStorage), MasterUsername: aws.String(adminName), MasterUserPassword: aws.String(adminPassword), }) if err != nil { log.Printf("Couldn't create instance %v: %v\n", instanceName, err) return nil, err } else { return output.DBInstance, nil } }
  • API の詳細については、AWS SDK for Go API リファレンスの「CreateDBInstance」を参照してください。

Java
SDK for Java 2.x
注記

の詳細については、「」を参照してください GitHub。AWS コード例リポジトリ で全く同じ例を見つけて、設定と実行の方法を確認してください。

import com.google.gson.Gson; import software.amazon.awssdk.auth.credentials.EnvironmentVariableCredentialsProvider; import software.amazon.awssdk.regions.Region; import software.amazon.awssdk.services.rds.RdsClient; import software.amazon.awssdk.services.rds.model.DescribeDbInstancesRequest; import software.amazon.awssdk.services.rds.model.CreateDbInstanceRequest; import software.amazon.awssdk.services.rds.model.CreateDbInstanceResponse; import software.amazon.awssdk.services.rds.model.RdsException; import software.amazon.awssdk.services.rds.model.DescribeDbInstancesResponse; import software.amazon.awssdk.services.rds.model.DBInstance; import software.amazon.awssdk.services.secretsmanager.SecretsManagerClient; import software.amazon.awssdk.services.secretsmanager.model.GetSecretValueRequest; import software.amazon.awssdk.services.secretsmanager.model.GetSecretValueResponse; 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 * * This example requires an AWS Secrets Manager secret that contains the * database credentials. If you do not create a * secret, this example will not work. For more details, see: * * https://docs.aws.amazon.com/secretsmanager/latest/userguide/integrating_how-services-use-secrets_RS.html * * */ public class CreateDBInstance { public static long sleepTime = 20; public static void main(String[] args) { final String usage = """ Usage: <dbInstanceIdentifier> <dbName> <secretName> Where: dbInstanceIdentifier - The database instance identifier.\s dbName - The database name.\s secretName - The name of the AWS Secrets Manager secret that contains the database credentials." """; if (args.length != 3) { System.out.println(usage); System.exit(1); } String dbInstanceIdentifier = args[0]; String dbName = args[1]; String secretName = args[2]; Gson gson = new Gson(); User user = gson.fromJson(String.valueOf(getSecretValues(secretName)), User.class); Region region = Region.US_WEST_2; RdsClient rdsClient = RdsClient.builder() .region(region) .build(); createDatabaseInstance(rdsClient, dbInstanceIdentifier, dbName, user.getUsername(), user.getPassword()); waitForInstanceReady(rdsClient, dbInstanceIdentifier); rdsClient.close(); } private static SecretsManagerClient getSecretClient() { Region region = Region.US_WEST_2; return SecretsManagerClient.builder() .region(region) .credentialsProvider(EnvironmentVariableCredentialsProvider.create()) .build(); } private static String getSecretValues(String secretName) { SecretsManagerClient secretClient = getSecretClient(); GetSecretValueRequest valueRequest = GetSecretValueRequest.builder() .secretId(secretName) .build(); GetSecretValueResponse valueResponse = secretClient.getSecretValue(valueRequest); return valueResponse.secretString(); } public static void createDatabaseInstance(RdsClient rdsClient, String dbInstanceIdentifier, String dbName, String userName, String userPassword) { try { CreateDbInstanceRequest instanceRequest = CreateDbInstanceRequest.builder() .dbInstanceIdentifier(dbInstanceIdentifier) .allocatedStorage(100) .dbName(dbName) .engine("mysql") .dbInstanceClass("db.m4.large") .engineVersion("8.0") .storageType("standard") .masterUsername(userName) .masterUserPassword(userPassword) .build(); CreateDbInstanceResponse response = rdsClient.createDBInstance(instanceRequest); System.out.print("The status is " + response.dbInstance().dbInstanceStatus()); } catch (RdsException e) { System.out.println(e.getLocalizedMessage()); System.exit(1); } } // Waits until the database instance is available. public static void waitForInstanceReady(RdsClient rdsClient, String dbInstanceIdentifier) { boolean instanceReady = false; String instanceReadyStr; System.out.println("Waiting for instance to become available."); try { DescribeDbInstancesRequest instanceRequest = DescribeDbInstancesRequest.builder() .dbInstanceIdentifier(dbInstanceIdentifier) .build(); // Loop until the cluster is ready. while (!instanceReady) { DescribeDbInstancesResponse response = rdsClient.describeDBInstances(instanceRequest); List<DBInstance> instanceList = response.dbInstances(); for (DBInstance instance : instanceList) { instanceReadyStr = instance.dbInstanceStatus(); if (instanceReadyStr.contains("available")) instanceReady = true; else { System.out.print("."); Thread.sleep(sleepTime * 1000); } } } System.out.println("Database instance is available!"); } catch (RdsException | InterruptedException e) { System.err.println(e.getMessage()); 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「CreateDBInstance」を参照してください。

Kotlin
SDK for Kotlin
注記

の詳細については、「」を参照してください GitHub。AWS コード例リポジトリ で全く同じ例を見つけて、設定と実行の方法を確認してください。

suspend fun createDatabaseInstance( dbInstanceIdentifierVal: String?, dbNamedbVal: String?, masterUsernameVal: String?, masterUserPasswordVal: String? ) { val instanceRequest = CreateDbInstanceRequest { dbInstanceIdentifier = dbInstanceIdentifierVal allocatedStorage = 100 dbName = dbNamedbVal engine = "mysql" dbInstanceClass = "db.m4.large" engineVersion = "8.0" storageType = "standard" masterUsername = masterUsernameVal masterUserPassword = masterUserPasswordVal } RdsClient { region = "us-west-2" }.use { rdsClient -> val response = rdsClient.createDbInstance(instanceRequest) print("The status is ${response.dbInstance?.dbInstanceStatus}") } } // Waits until the database instance is available. suspend fun waitForInstanceReady(dbInstanceIdentifierVal: String?) { val sleepTime: Long = 20 var instanceReady = false var instanceReadyStr = "" println("Waiting for instance to become available.") val instanceRequest = DescribeDbInstancesRequest { dbInstanceIdentifier = dbInstanceIdentifierVal } RdsClient { region = "us-west-2" }.use { rdsClient -> while (!instanceReady) { val response = rdsClient.describeDbInstances(instanceRequest) val instanceList = response.dbInstances if (instanceList != null) { for (instance in instanceList) { instanceReadyStr = instance.dbInstanceStatus.toString() if (instanceReadyStr.contains("available")) { instanceReady = true } else { println("...$instanceReadyStr") delay(sleepTime * 1000) } } } } println("Database instance is available!") } }
  • API の詳細については、AWS SDK for Kotlin API リファレンスの「CreateDBInstance」を参照してください。

PHP
SDK for PHP
注記

の詳細については、「」を参照してください GitHub。AWS コード例リポジトリ で全く同じ例を見つけて、設定と実行の方法を確認してください。

require __DIR__ . '/vendor/autoload.php'; use Aws\Exception\AwsException; $rdsClient = new Aws\Rds\RdsClient([ 'region' => 'us-east-2' ]); $dbIdentifier = '<<{{db-identifier}}>>'; $dbClass = 'db.t2.micro'; $storage = 5; $engine = 'MySQL'; $username = 'MyUser'; $password = 'MyPassword'; try { $result = $rdsClient->createDBInstance([ 'DBInstanceIdentifier' => $dbIdentifier, 'DBInstanceClass' => $dbClass, 'AllocatedStorage' => $storage, 'Engine' => $engine, 'MasterUsername' => $username, 'MasterUserPassword' => $password, ]); var_dump($result); } catch (AwsException $e) { echo $e->getMessage(); echo "\n"; }
  • API の詳細については、「AWS SDK for PHP API リファレンス」の「CreateDBInstance」を参照してください。

Python
SDK for Python (Boto3)
注記

の詳細については、「」を参照してください GitHub。AWS コード例リポジトリ で全く同じ例を見つけて、設定と実行の方法を確認してください。

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 create_db_instance( self, db_name, instance_id, parameter_group_name, db_engine, db_engine_version, instance_class, storage_type, allocated_storage, admin_name, admin_password, ): """ Creates a DB instance. :param db_name: The name of the database that is created in the DB instance. :param instance_id: The ID to give the newly created DB instance. :param parameter_group_name: A parameter group to associate with the DB instance. :param db_engine: The database engine of a database to create in the DB instance. :param db_engine_version: The engine version for the created database. :param instance_class: The DB instance class for the newly created DB instance. :param storage_type: The storage type of the DB instance. :param allocated_storage: The amount of storage allocated on the DB instance, in GiBs. :param admin_name: The name of the admin user for the created database. :param admin_password: The admin password for the created database. :return: Data about the newly created DB instance. """ try: response = self.rds_client.create_db_instance( DBName=db_name, DBInstanceIdentifier=instance_id, DBParameterGroupName=parameter_group_name, Engine=db_engine, EngineVersion=db_engine_version, DBInstanceClass=instance_class, StorageType=storage_type, AllocatedStorage=allocated_storage, MasterUsername=admin_name, MasterUserPassword=admin_password, ) db_inst = response["DBInstance"] except ClientError as err: logger.error( "Couldn't create DB instance %s. Here's why: %s: %s", instance_id, err.response["Error"]["Code"], err.response["Error"]["Message"], ) raise else: return db_inst
  • API の詳細については、AWS SDK for Python (Boto3) API リファレンスの「CreateDBInstance」を参照してください。