copyDBClusterSnapshot method
Copies a snapshot of a cluster.
To copy a cluster snapshot from a shared manual cluster snapshot,
SourceDBClusterSnapshotIdentifier
must be the Amazon Resource
Name (ARN) of the shared cluster snapshot. You can only copy a shared DB
cluster snapshot, whether encrypted or not, in the same AWS Region.
To cancel the copy operation after it is in progress, delete the target
cluster snapshot identified by
TargetDBClusterSnapshotIdentifier
while that cluster snapshot
is in the copying status.
May throw DBClusterSnapshotAlreadyExistsFault. May throw DBClusterSnapshotNotFoundFault. May throw InvalidDBClusterStateFault. May throw InvalidDBClusterSnapshotStateFault. May throw SnapshotQuotaExceededFault. May throw KMSKeyNotAccessibleFault.
Parameter sourceDBClusterSnapshotIdentifier
:
The identifier of the cluster snapshot to copy. This parameter is not case
sensitive.
Constraints:
- Must specify a valid system snapshot in the available state.
- If the source snapshot is in the same AWS Region as the copy, specify a valid snapshot identifier.
- If the source snapshot is in a different AWS Region than the copy, specify a valid cluster snapshot ARN.
my-cluster-snapshot1
Parameter targetDBClusterSnapshotIdentifier
:
The identifier of the new cluster snapshot to create from the source
cluster snapshot. This parameter is not case sensitive.
Constraints:
- Must contain from 1 to 63 letters, numbers, or hyphens.
- The first character must be a letter.
- Cannot end with a hyphen or contain two consecutive hyphens.
my-cluster-snapshot2
Parameter copyTags
:
Set to true
to copy all tags from the source cluster snapshot
to the target cluster snapshot, and otherwise false
. The
default is false
.
Parameter kmsKeyId
:
The AWS KMS key ID for an encrypted cluster snapshot. The AWS KMS key ID
is the Amazon Resource Name (ARN), AWS KMS key identifier, or the AWS KMS
key alias for the AWS KMS encryption key.
If you copy an encrypted cluster snapshot from your AWS account, you can
specify a value for KmsKeyId
to encrypt the copy with a new
AWS KMS encryption key. If you don't specify a value for
KmsKeyId
, then the copy of the cluster snapshot is encrypted
with the same AWS KMS key as the source cluster snapshot.
If you copy an encrypted cluster snapshot that is shared from another AWS
account, then you must specify a value for KmsKeyId
.
To copy an encrypted cluster snapshot to another AWS Region, set
KmsKeyId
to the AWS KMS key ID that you want to use to
encrypt the copy of the cluster snapshot in the destination Region. AWS
KMS encryption keys are specific to the AWS Region that they are created
in, and you can't use encryption keys from one AWS Region in another AWS
Region.
If you copy an unencrypted cluster snapshot and specify a value for the
KmsKeyId
parameter, an error is returned.
Parameter preSignedUrl
:
The URL that contains a Signature Version 4 signed request for the
CopyDBClusterSnapshot
API action in the AWS Region that
contains the source cluster snapshot to copy. You must use the
PreSignedUrl
parameter when copying a cluster snapshot from
another AWS Region.
If you are using an AWS SDK tool or the AWS CLI, you can specify
SourceRegion
(or --source-region
for the AWS
CLI) instead of specifying PreSignedUrl
manually. Specifying
SourceRegion
autogenerates a pre-signed URL that is a valid
request for the operation that can be executed in the source AWS Region.
The presigned URL must be a valid request for the
CopyDBClusterSnapshot
API action that can be executed in the
source AWS Region that contains the cluster snapshot to be copied. The
presigned URL request must contain the following parameter values:
-
SourceRegion
- The ID of the region that contains the snapshot to be copied. -
SourceDBClusterSnapshotIdentifier
- The identifier for the the encrypted cluster snapshot to be copied. This identifier must be in the Amazon Resource Name (ARN) format for the source AWS Region. For example, if you are copying an encrypted cluster snapshot from the us-east-1 AWS Region, then yourSourceDBClusterSnapshotIdentifier
looks something like the following:arn:aws:rds:us-east-1:12345678012:sample-cluster:sample-cluster-snapshot
. -
TargetDBClusterSnapshotIdentifier
- The identifier for the new cluster snapshot to be created. This parameter isn't case sensitive.
Parameter tags
:
The tags to be assigned to the cluster snapshot.
Implementation
Future<CopyDBClusterSnapshotResult> copyDBClusterSnapshot({
required String sourceDBClusterSnapshotIdentifier,
required String targetDBClusterSnapshotIdentifier,
bool? copyTags,
String? kmsKeyId,
String? preSignedUrl,
List<Tag>? tags,
}) async {
ArgumentError.checkNotNull(
sourceDBClusterSnapshotIdentifier, 'sourceDBClusterSnapshotIdentifier');
ArgumentError.checkNotNull(
targetDBClusterSnapshotIdentifier, 'targetDBClusterSnapshotIdentifier');
final $request = <String, dynamic>{};
$request['SourceDBClusterSnapshotIdentifier'] =
sourceDBClusterSnapshotIdentifier;
$request['TargetDBClusterSnapshotIdentifier'] =
targetDBClusterSnapshotIdentifier;
copyTags?.also((arg) => $request['CopyTags'] = arg);
kmsKeyId?.also((arg) => $request['KmsKeyId'] = arg);
preSignedUrl?.also((arg) => $request['PreSignedUrl'] = arg);
tags?.also((arg) => $request['Tags'] = arg);
final $result = await _protocol.send(
$request,
action: 'CopyDBClusterSnapshot',
version: '2014-10-31',
method: 'POST',
requestUri: '/',
exceptionFnMap: _exceptionFns,
shape: shapes['CopyDBClusterSnapshotMessage'],
shapes: shapes,
resultWrapper: 'CopyDBClusterSnapshotResult',
);
return CopyDBClusterSnapshotResult.fromXml($result);
}