Use CreateDBClusterSnapshot with an AWS SDK or CLI - Amazon Aurora

Use CreateDBClusterSnapshot with an AWS SDK or CLI

The following code examples show how to use CreateDBClusterSnapshot.

Action examples are code excerpts from larger programs and must be run in context. You can see this action in context in the following code example:

.NET
AWS SDK for .NET
Note

There's more on GitHub. Find the complete example and learn how to set up and run in the AWS Code Examples Repository.

/// <summary> /// Create a snapshot of a cluster. /// </summary> /// <param name="dbClusterIdentifier">DB cluster identifier.</param> /// <param name="snapshotIdentifier">Identifier for the snapshot.</param> /// <returns>DB snapshot object.</returns> public async Task<DBClusterSnapshot> CreateClusterSnapshotByIdentifierAsync(string dbClusterIdentifier, string snapshotIdentifier) { var response = await _amazonRDS.CreateDBClusterSnapshotAsync( new CreateDBClusterSnapshotRequest() { DBClusterIdentifier = dbClusterIdentifier, DBClusterSnapshotIdentifier = snapshotIdentifier, }); return response.DBClusterSnapshot; }
C++
SDK for C++
Note

There's more on GitHub. Find the complete example and learn how to set up and run in the AWS Code Examples Repository.

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::CreateDBClusterSnapshotRequest request; request.SetDBClusterIdentifier(DB_CLUSTER_IDENTIFIER); request.SetDBClusterSnapshotIdentifier(snapshotID); Aws::RDS::Model::CreateDBClusterSnapshotOutcome outcome = client.CreateDBClusterSnapshot(request); if (outcome.IsSuccess()) { std::cout << "Snapshot creation has started." << std::endl; } else { std::cerr << "Error with Aurora::CreateDBClusterSnapshot. " << outcome.GetError().GetMessage() << std::endl; cleanUpResources(CLUSTER_PARAMETER_GROUP_NAME, DB_CLUSTER_IDENTIFIER, DB_INSTANCE_IDENTIFIER, client); return false; }
Go
SDK for Go V2
Note

There's more on GitHub. Find the complete example and learn how to set up and run in the AWS Code Examples Repository.

type DbClusters struct { AuroraClient *rds.Client } // CreateClusterSnapshot creates a snapshot of a DB cluster. func (clusters *DbClusters) CreateClusterSnapshot(ctx context.Context, clusterName string, snapshotName string) ( *types.DBClusterSnapshot, error) { output, err := clusters.AuroraClient.CreateDBClusterSnapshot(ctx, &rds.CreateDBClusterSnapshotInput{ DBClusterIdentifier: aws.String(clusterName), DBClusterSnapshotIdentifier: aws.String(snapshotName), }) if err != nil { log.Printf("Couldn't create snapshot %v: %v\n", snapshotName, err) return nil, err } else { return output.DBClusterSnapshot, nil } }
Java
SDK for Java 2.x
Note

There's more on GitHub. Find the complete example and learn how to set up and run in the AWS Code Examples Repository.

public static void createDBClusterSnapshot(RdsClient rdsClient, String dbInstanceClusterIdentifier, String dbSnapshotIdentifier) { try { CreateDbClusterSnapshotRequest snapshotRequest = CreateDbClusterSnapshotRequest.builder() .dbClusterIdentifier(dbInstanceClusterIdentifier) .dbClusterSnapshotIdentifier(dbSnapshotIdentifier) .build(); CreateDbClusterSnapshotResponse response = rdsClient.createDBClusterSnapshot(snapshotRequest); System.out.println("The Snapshot ARN is " + response.dbClusterSnapshot().dbClusterSnapshotArn()); } catch (RdsException e) { System.out.println(e.getLocalizedMessage()); System.exit(1); } }
Kotlin
SDK for Kotlin
Note

There's more on GitHub. Find the complete example and learn how to set up and run in the AWS Code Examples Repository.

suspend fun createDBClusterSnapshot( dbInstanceClusterIdentifier: String?, dbSnapshotIdentifier: String?, ) { val snapshotRequest = CreateDbClusterSnapshotRequest { dbClusterIdentifier = dbInstanceClusterIdentifier dbClusterSnapshotIdentifier = dbSnapshotIdentifier } RdsClient { region = "us-west-2" }.use { rdsClient -> val response = rdsClient.createDbClusterSnapshot(snapshotRequest) println("The Snapshot ARN is ${response.dbClusterSnapshot?.dbClusterSnapshotArn}") } }
Python
SDK for Python (Boto3)
Note

There's more on GitHub. Find the complete example and learn how to set up and run in the AWS Code Examples Repository.

class AuroraWrapper: """Encapsulates Aurora DB cluster actions.""" def __init__(self, rds_client): """ :param rds_client: A Boto3 Amazon Relational Database Service (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_cluster_snapshot(self, snapshot_id, cluster_id): """ Creates a snapshot of a DB cluster. :param snapshot_id: The ID to give the created snapshot. :param cluster_id: The DB cluster to snapshot. :return: Data about the newly created snapshot. """ try: response = self.rds_client.create_db_cluster_snapshot( DBClusterSnapshotIdentifier=snapshot_id, DBClusterIdentifier=cluster_id ) snapshot = response["DBClusterSnapshot"] except ClientError as err: logger.error( "Couldn't create snapshot of %s. Here's why: %s: %s", cluster_id, err.response["Error"]["Code"], err.response["Error"]["Message"], ) raise else: return snapshot
Rust
SDK for Rust
Note

There's more on GitHub. Find the complete example and learn how to set up and run in the AWS Code Examples Repository.

// Get a list of allowed engine versions. rds.DescribeDbEngineVersions(Engine='aurora-mysql', DBParameterGroupFamily=<the family used to create your parameter group in step 2>) // Create an Aurora DB cluster database cluster that contains a MySql database and uses the parameter group you created. // Wait for DB cluster to be ready. Call rds.DescribeDBClusters and check for Status == 'available'. // Get a list of instance classes available for the selected engine and engine version. rds.DescribeOrderableDbInstanceOptions(Engine='mysql', EngineVersion=). // Create a database instance in the cluster. // Wait for DB instance to be ready. Call rds.DescribeDbInstances and check for DBInstanceStatus == 'available'. pub async fn start_cluster_and_instance(&mut self) -> Result<(), ScenarioError> { if self.password.is_none() { return Err(ScenarioError::with( "Must set Secret Password before starting a cluster", )); } let create_db_cluster = self .rds .create_db_cluster( DB_CLUSTER_IDENTIFIER, DB_CLUSTER_PARAMETER_GROUP_NAME, DB_ENGINE, self.engine_version.as_deref().expect("engine version"), self.username.as_deref().expect("username"), self.password .replace(SecretString::new("".to_string())) .expect("password"), ) .await; if let Err(err) = create_db_cluster { return Err(ScenarioError::new( "Failed to create DB Cluster with cluster group", &err, )); } self.db_cluster_identifier = create_db_cluster .unwrap() .db_cluster .and_then(|c| c.db_cluster_identifier); if self.db_cluster_identifier.is_none() { return Err(ScenarioError::with("Created DB Cluster missing Identifier")); } info!( "Started a db cluster: {}", self.db_cluster_identifier .as_deref() .unwrap_or("Missing ARN") ); let create_db_instance = self .rds .create_db_instance( self.db_cluster_identifier.as_deref().expect("cluster name"), DB_INSTANCE_IDENTIFIER, self.instance_class.as_deref().expect("instance class"), DB_ENGINE, ) .await; if let Err(err) = create_db_instance { return Err(ScenarioError::new( "Failed to create Instance in DB Cluster", &err, )); } self.db_instance_identifier = create_db_instance .unwrap() .db_instance .and_then(|i| i.db_instance_identifier); // Cluster creation can take up to 20 minutes to become available let cluster_max_wait = Duration::from_secs(20 * 60); let waiter = Waiter::builder().max(cluster_max_wait).build(); while waiter.sleep().await.is_ok() { let cluster = self .rds .describe_db_clusters( self.db_cluster_identifier .as_deref() .expect("cluster identifier"), ) .await; if let Err(err) = cluster { warn!(?err, "Failed to describe cluster while waiting for ready"); continue; } let instance = self .rds .describe_db_instance( self.db_instance_identifier .as_deref() .expect("instance identifier"), ) .await; if let Err(err) = instance { return Err(ScenarioError::new( "Failed to find instance for cluster", &err, )); } let instances_available = instance .unwrap() .db_instances() .iter() .all(|instance| instance.db_instance_status() == Some("Available")); let endpoints = self .rds .describe_db_cluster_endpoints( self.db_cluster_identifier .as_deref() .expect("cluster identifier"), ) .await; if let Err(err) = endpoints { return Err(ScenarioError::new( "Failed to find endpoint for cluster", &err, )); } let endpoints_available = endpoints .unwrap() .db_cluster_endpoints() .iter() .all(|endpoint| endpoint.status() == Some("available")); if instances_available && endpoints_available { return Ok(()); } } Err(ScenarioError::with("timed out waiting for cluster")) } pub async fn snapshot_cluster( &self, db_cluster_identifier: &str, snapshot_name: &str, ) -> Result<CreateDbClusterSnapshotOutput, SdkError<CreateDBClusterSnapshotError>> { self.inner .create_db_cluster_snapshot() .db_cluster_identifier(db_cluster_identifier) .db_cluster_snapshot_identifier(snapshot_name) .send() .await } #[tokio::test] async fn test_start_cluster_and_instance() { let mut mock_rds = MockRdsImpl::default(); mock_rds .expect_create_db_cluster() .withf(|id, params, engine, version, username, password| { assert_eq!(id, "RustSDKCodeExamplesDBCluster"); assert_eq!(params, "RustSDKCodeExamplesDBParameterGroup"); assert_eq!(engine, "aurora-mysql"); assert_eq!(version, "aurora-mysql8.0"); assert_eq!(username, "test username"); assert_eq!(password.expose_secret(), "test password"); true }) .return_once(|id, _, _, _, _, _| { Ok(CreateDbClusterOutput::builder() .db_cluster(DbCluster::builder().db_cluster_identifier(id).build()) .build()) }); mock_rds .expect_create_db_instance() .withf(|cluster, name, class, engine| { assert_eq!(cluster, "RustSDKCodeExamplesDBCluster"); assert_eq!(name, "RustSDKCodeExamplesDBInstance"); assert_eq!(class, "m5.large"); assert_eq!(engine, "aurora-mysql"); true }) .return_once(|cluster, name, class, _| { Ok(CreateDbInstanceOutput::builder() .db_instance( DbInstance::builder() .db_cluster_identifier(cluster) .db_instance_identifier(name) .db_instance_class(class) .build(), ) .build()) }); mock_rds .expect_describe_db_clusters() .with(eq("RustSDKCodeExamplesDBCluster")) .return_once(|id| { Ok(DescribeDbClustersOutput::builder() .db_clusters(DbCluster::builder().db_cluster_identifier(id).build()) .build()) }); mock_rds .expect_describe_db_instance() .with(eq("RustSDKCodeExamplesDBInstance")) .return_once(|name| { Ok(DescribeDbInstancesOutput::builder() .db_instances( DbInstance::builder() .db_instance_identifier(name) .db_instance_status("Available") .build(), ) .build()) }); mock_rds .expect_describe_db_cluster_endpoints() .with(eq("RustSDKCodeExamplesDBCluster")) .return_once(|_| { Ok(DescribeDbClusterEndpointsOutput::builder() .db_cluster_endpoints(DbClusterEndpoint::builder().status("available").build()) .build()) }); let mut scenario = AuroraScenario::new(mock_rds); scenario.engine_version = Some("aurora-mysql8.0".into()); scenario.instance_class = Some("m5.large".into()); scenario.username = Some("test username".into()); scenario.password = Some(SecretString::new("test password".into())); tokio::time::pause(); let assertions = tokio::spawn(async move { let create = scenario.start_cluster_and_instance().await; assert!(create.is_ok()); assert!(scenario .password .replace(SecretString::new("BAD SECRET".into())) .unwrap() .expose_secret() .is_empty()); assert_eq!( scenario.db_cluster_identifier, Some("RustSDKCodeExamplesDBCluster".into()) ); }); tokio::time::advance(Duration::from_secs(1)).await; tokio::time::resume(); let _ = assertions.await; } #[tokio::test] async fn test_start_cluster_and_instance_cluster_create_error() { let mut mock_rds = MockRdsImpl::default(); mock_rds .expect_create_db_cluster() .return_once(|_, _, _, _, _, _| { Err(SdkError::service_error( CreateDBClusterError::unhandled(Box::new(Error::new( ErrorKind::Other, "create db cluster error", ))), Response::new(StatusCode::try_from(400).unwrap(), SdkBody::empty()), )) }); let mut scenario = AuroraScenario::new(mock_rds); scenario.engine_version = Some("aurora-mysql8.0".into()); scenario.instance_class = Some("m5.large".into()); scenario.username = Some("test username".into()); scenario.password = Some(SecretString::new("test password".into())); let create = scenario.start_cluster_and_instance().await; assert_matches!(create, Err(ScenarioError { message, context: _}) if message == "Failed to create DB Cluster with cluster group") } #[tokio::test] async fn test_start_cluster_and_instance_cluster_create_missing_id() { let mut mock_rds = MockRdsImpl::default(); mock_rds .expect_create_db_cluster() .return_once(|_, _, _, _, _, _| { Ok(CreateDbClusterOutput::builder() .db_cluster(DbCluster::builder().build()) .build()) }); let mut scenario = AuroraScenario::new(mock_rds); scenario.engine_version = Some("aurora-mysql8.0".into()); scenario.instance_class = Some("m5.large".into()); scenario.username = Some("test username".into()); scenario.password = Some(SecretString::new("test password".into())); let create = scenario.start_cluster_and_instance().await; assert_matches!(create, Err(ScenarioError { message, context:_ }) if message == "Created DB Cluster missing Identifier"); } #[tokio::test] async fn test_start_cluster_and_instance_instance_create_error() { let mut mock_rds = MockRdsImpl::default(); mock_rds .expect_create_db_cluster() .withf(|id, params, engine, version, username, password| { assert_eq!(id, "RustSDKCodeExamplesDBCluster"); assert_eq!(params, "RustSDKCodeExamplesDBParameterGroup"); assert_eq!(engine, "aurora-mysql"); assert_eq!(version, "aurora-mysql8.0"); assert_eq!(username, "test username"); assert_eq!(password.expose_secret(), "test password"); true }) .return_once(|id, _, _, _, _, _| { Ok(CreateDbClusterOutput::builder() .db_cluster(DbCluster::builder().db_cluster_identifier(id).build()) .build()) }); mock_rds .expect_create_db_instance() .return_once(|_, _, _, _| { Err(SdkError::service_error( CreateDBInstanceError::unhandled(Box::new(Error::new( ErrorKind::Other, "create db instance error", ))), Response::new(StatusCode::try_from(400).unwrap(), SdkBody::empty()), )) }); let mut scenario = AuroraScenario::new(mock_rds); scenario.engine_version = Some("aurora-mysql8.0".into()); scenario.instance_class = Some("m5.large".into()); scenario.username = Some("test username".into()); scenario.password = Some(SecretString::new("test password".into())); let create = scenario.start_cluster_and_instance().await; assert_matches!(create, Err(ScenarioError { message, context: _ }) if message == "Failed to create Instance in DB Cluster") } #[tokio::test] async fn test_start_cluster_and_instance_wait_hiccup() { let mut mock_rds = MockRdsImpl::default(); mock_rds .expect_create_db_cluster() .withf(|id, params, engine, version, username, password| { assert_eq!(id, "RustSDKCodeExamplesDBCluster"); assert_eq!(params, "RustSDKCodeExamplesDBParameterGroup"); assert_eq!(engine, "aurora-mysql"); assert_eq!(version, "aurora-mysql8.0"); assert_eq!(username, "test username"); assert_eq!(password.expose_secret(), "test password"); true }) .return_once(|id, _, _, _, _, _| { Ok(CreateDbClusterOutput::builder() .db_cluster(DbCluster::builder().db_cluster_identifier(id).build()) .build()) }); mock_rds .expect_create_db_instance() .withf(|cluster, name, class, engine| { assert_eq!(cluster, "RustSDKCodeExamplesDBCluster"); assert_eq!(name, "RustSDKCodeExamplesDBInstance"); assert_eq!(class, "m5.large"); assert_eq!(engine, "aurora-mysql"); true }) .return_once(|cluster, name, class, _| { Ok(CreateDbInstanceOutput::builder() .db_instance( DbInstance::builder() .db_cluster_identifier(cluster) .db_instance_identifier(name) .db_instance_class(class) .build(), ) .build()) }); mock_rds .expect_describe_db_clusters() .with(eq("RustSDKCodeExamplesDBCluster")) .times(1) .returning(|_| { Err(SdkError::service_error( DescribeDBClustersError::unhandled(Box::new(Error::new( ErrorKind::Other, "describe cluster error", ))), Response::new(StatusCode::try_from(400).unwrap(), SdkBody::empty()), )) }) .with(eq("RustSDKCodeExamplesDBCluster")) .times(1) .returning(|id| { Ok(DescribeDbClustersOutput::builder() .db_clusters(DbCluster::builder().db_cluster_identifier(id).build()) .build()) }); mock_rds.expect_describe_db_instance().return_once(|name| { Ok(DescribeDbInstancesOutput::builder() .db_instances( DbInstance::builder() .db_instance_identifier(name) .db_instance_status("Available") .build(), ) .build()) }); mock_rds .expect_describe_db_cluster_endpoints() .return_once(|_| { Ok(DescribeDbClusterEndpointsOutput::builder() .db_cluster_endpoints(DbClusterEndpoint::builder().status("available").build()) .build()) }); let mut scenario = AuroraScenario::new(mock_rds); scenario.engine_version = Some("aurora-mysql8.0".into()); scenario.instance_class = Some("m5.large".into()); scenario.username = Some("test username".into()); scenario.password = Some(SecretString::new("test password".into())); tokio::time::pause(); let assertions = tokio::spawn(async move { let create = scenario.start_cluster_and_instance().await; assert!(create.is_ok()); }); tokio::time::advance(Duration::from_secs(1)).await; tokio::time::advance(Duration::from_secs(1)).await; tokio::time::resume(); let _ = assertions.await; }

For a complete list of AWS SDK developer guides and code examples, see Using this service with an AWS SDK. This topic also includes information about getting started and details about previous SDK versions.