Amazon Relational Database Service

2019/09/30 - Amazon Relational Database Service - 2 updated api methods

Changes  This release adds support for creating a Read Replica with Active Directory domain information. This release updates RDS API to indicate whether an OrderableDBInstanceOption supports Kerberos Authentication.

CreateDBInstanceReadReplica (updated) Link ¶
Changes (request)
{'Domain': 'string', 'DomainIAMRoleName': 'string'}

Creates a new DB instance that acts as a Read Replica for an existing source DB instance. You can create a Read Replica for a DB instance running MySQL, MariaDB, Oracle, or PostgreSQL. For more information, see Working with Read Replicas in the Amazon RDS User Guide .

Amazon Aurora doesn't support this action. You must call the CreateDBInstance action to create a DB instance for an Aurora DB cluster.

All Read Replica DB instances are created with backups disabled. All other DB instance attributes (including DB security groups and DB parameter groups) are inherited from the source DB instance, except as specified following.

Warning

Your source DB instance must have backup retention enabled.

See also: AWS API Documentation

Request Syntax

client.create_db_instance_read_replica(
    DBInstanceIdentifier='string',
    SourceDBInstanceIdentifier='string',
    DBInstanceClass='string',
    AvailabilityZone='string',
    Port=123,
    MultiAZ=True|False,
    AutoMinorVersionUpgrade=True|False,
    Iops=123,
    OptionGroupName='string',
    DBParameterGroupName='string',
    PubliclyAccessible=True|False,
    Tags=[
        {
            'Key': 'string',
            'Value': 'string'
        },
    ],
    DBSubnetGroupName='string',
    VpcSecurityGroupIds=[
        'string',
    ],
    StorageType='string',
    CopyTagsToSnapshot=True|False,
    MonitoringInterval=123,
    MonitoringRoleArn='string',
    KmsKeyId='string',
    PreSignedUrl='string',
    EnableIAMDatabaseAuthentication=True|False,
    EnablePerformanceInsights=True|False,
    PerformanceInsightsKMSKeyId='string',
    PerformanceInsightsRetentionPeriod=123,
    EnableCloudwatchLogsExports=[
        'string',
    ],
    ProcessorFeatures=[
        {
            'Name': 'string',
            'Value': 'string'
        },
    ],
    UseDefaultProcessorFeatures=True|False,
    DeletionProtection=True|False,
    Domain='string',
    DomainIAMRoleName='string',
    SourceRegion='string'
)
type DBInstanceIdentifier

string

param DBInstanceIdentifier

[REQUIRED]

The DB instance identifier of the Read Replica. This identifier is the unique key that identifies a DB instance. This parameter is stored as a lowercase string.

type SourceDBInstanceIdentifier

string

param SourceDBInstanceIdentifier

[REQUIRED]

The identifier of the DB instance that will act as the source for the Read Replica. Each DB instance can have up to five Read Replicas.

Constraints:

  • Must be the identifier of an existing MySQL, MariaDB, Oracle, or PostgreSQL DB instance.

  • Can specify a DB instance that is a MySQL Read Replica only if the source is running MySQL 5.6 or later.

  • For the limitations of Oracle Read Replicas, see Read Replica Limitations with Oracle in the Amazon RDS User Guide .

  • Can specify a DB instance that is a PostgreSQL DB instance only if the source is running PostgreSQL 9.3.5 or later (9.4.7 and higher for cross-region replication).

  • The specified DB instance must have automatic backups enabled, its backup retention period must be greater than 0.

  • If the source DB instance is in the same AWS Region as the Read Replica, specify a valid DB instance identifier.

  • If the source DB instance is in a different AWS Region than the Read Replica, specify a valid DB instance ARN. For more information, go to Constructing an ARN for Amazon RDS in the Amazon RDS User Guide .

type DBInstanceClass

string

param DBInstanceClass

The compute and memory capacity of the Read Replica, for example, db.m4.large . Not all DB instance classes are available in all AWS Regions, or for all database engines. For the full list of DB instance classes, and availability for your engine, see DB Instance Class in the Amazon RDS User Guide.

Default: Inherits from the source DB instance.

type AvailabilityZone

string

param AvailabilityZone

The Availability Zone (AZ) where the Read Replica will be created.

Default: A random, system-chosen Availability Zone in the endpoint's AWS Region.

Example: us-east-1d

type Port

integer

param Port

The port number that the DB instance uses for connections.

Default: Inherits from the source DB instance

Valid Values: 1150-65535

type MultiAZ

boolean

param MultiAZ

A value that indicates whether the Read Replica is in a Multi-AZ deployment.

You can create a Read Replica as a Multi-AZ DB instance. RDS creates a standby of your replica in another Availability Zone for failover support for the replica. Creating your Read Replica as a Multi-AZ DB instance is independent of whether the source database is a Multi-AZ DB instance.

type AutoMinorVersionUpgrade

boolean

param AutoMinorVersionUpgrade

A value that indicates whether minor engine upgrades are applied automatically to the Read Replica during the maintenance window.

Default: Inherits from the source DB instance

type Iops

integer

param Iops

The amount of Provisioned IOPS (input/output operations per second) to be initially allocated for the DB instance.

type OptionGroupName

string

param OptionGroupName

The option group the DB instance is associated with. If omitted, the option group associated with the source instance is used.

type DBParameterGroupName

string

param DBParameterGroupName

The name of the DB parameter group to associate with this DB instance.

If you do not specify a value for DBParameterGroupName , then Amazon RDS uses the DBParameterGroup of source DB instance for a same region Read Replica, or the default DBParameterGroup for the specified DB engine for a cross region Read Replica.

Constraints:

  • Must be 1 to 255 letters, numbers, or hyphens.

  • First character must be a letter

  • Can't end with a hyphen or contain two consecutive hyphens

type PubliclyAccessible

boolean

param PubliclyAccessible

A value that indicates whether the DB instance is publicly accessible. When the DB instance is publicly accessible, it is an Internet-facing instance with a publicly resolvable DNS name, which resolves to a public IP address. When the DB instance is not publicly accessible, it is an internal instance with a DNS name that resolves to a private IP address. For more information, see CreateDBInstance.

type Tags

list

param Tags

A list of tags. For more information, see Tagging Amazon RDS Resources in the Amazon RDS User Guide.

  • (dict) --

    Metadata assigned to an Amazon RDS resource consisting of a key-value pair.

    • Key (string) --

      A key is the required name of the tag. The string value can be from 1 to 128 Unicode characters in length and can't be prefixed with "aws:" or "rds:". The string can only contain only the set of Unicode letters, digits, white-space, '_', '.', '/', '=', '+', '-' (Java regex: "^([\p{L}\p{Z}\p{N}_.:/=+\-]*)$").

    • Value (string) --

      A value is the optional value of the tag. The string value can be from 1 to 256 Unicode characters in length and can't be prefixed with "aws:" or "rds:". The string can only contain only the set of Unicode letters, digits, white-space, '_', '.', '/', '=', '+', '-' (Java regex: "^([\p{L}\p{Z}\p{N}_.:/=+\-]*)$").

type DBSubnetGroupName

string

param DBSubnetGroupName

Specifies a DB subnet group for the DB instance. The new DB instance is created in the VPC associated with the DB subnet group. If no DB subnet group is specified, then the new DB instance is not created in a VPC.

Constraints:

  • Can only be specified if the source DB instance identifier specifies a DB instance in another AWS Region.

  • If supplied, must match the name of an existing DBSubnetGroup.

  • The specified DB subnet group must be in the same AWS Region in which the operation is running.

  • All Read Replicas in one AWS Region that are created from the same source DB instance must either:>

    • Specify DB subnet groups from the same VPC. All these Read Replicas are created in the same VPC.

    • Not specify a DB subnet group. All these Read Replicas are created outside of any VPC.

Example: mySubnetgroup

type VpcSecurityGroupIds

list

param VpcSecurityGroupIds

A list of EC2 VPC security groups to associate with the Read Replica.

Default: The default EC2 VPC security group for the DB subnet group's VPC.

  • (string) --

type StorageType

string

param StorageType

Specifies the storage type to be associated with the Read Replica.

Valid values: standard | gp2 | io1

If you specify io1 , you must also include a value for the Iops parameter.

Default: io1 if the Iops parameter is specified, otherwise gp2

type CopyTagsToSnapshot

boolean

param CopyTagsToSnapshot

A value that indicates whether to copy all tags from the Read Replica to snapshots of the Read Replica. By default, tags are not copied.

type MonitoringInterval

integer

param MonitoringInterval

The interval, in seconds, between points when Enhanced Monitoring metrics are collected for the Read Replica. To disable collecting Enhanced Monitoring metrics, specify 0. The default is 0.

If MonitoringRoleArn is specified, then you must also set MonitoringInterval to a value other than 0.

Valid Values: 0, 1, 5, 10, 15, 30, 60

type MonitoringRoleArn

string

param MonitoringRoleArn

The ARN for the IAM role that permits RDS to send enhanced monitoring metrics to Amazon CloudWatch Logs. For example, arn:aws:iam:123456789012:role/emaccess . For information on creating a monitoring role, go to To create an IAM role for Amazon RDS Enhanced Monitoring in the Amazon RDS User Guide .

If MonitoringInterval is set to a value other than 0, then you must supply a MonitoringRoleArn value.

type KmsKeyId

string

param KmsKeyId

The AWS KMS key ID for an encrypted Read Replica. The KMS key ID is the Amazon Resource Name (ARN), KMS key identifier, or the KMS key alias for the KMS encryption key.

If you create an encrypted Read Replica in the same AWS Region as the source DB instance, then you do not have to specify a value for this parameter. The Read Replica is encrypted with the same KMS key as the source DB instance.

If you create an encrypted Read Replica in a different AWS Region, then you must specify a KMS key for the destination AWS Region. 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.

You can't create an encrypted Read Replica from an unencrypted DB instance.

type PreSignedUrl

string

param PreSignedUrl

The URL that contains a Signature Version 4 signed request for the CreateDBInstanceReadReplica API action in the source AWS Region that contains the source DB instance.

You must specify this parameter when you create an encrypted Read Replica from another AWS Region by using the Amazon RDS API. You can specify the --source-region option instead of this parameter when you create an encrypted Read Replica from another AWS Region by using the AWS CLI.

The presigned URL must be a valid request for the CreateDBInstanceReadReplica API action that can be executed in the source AWS Region that contains the encrypted source DB instance. The presigned URL request must contain the following parameter values:

  • DestinationRegion - The AWS Region that the encrypted Read Replica is created in. This AWS Region is the same one where the CreateDBInstanceReadReplica action is called that contains this presigned URL. For example, if you create an encrypted DB instance in the us-west-1 AWS Region, from a source DB instance in the us-east-2 AWS Region, then you call the CreateDBInstanceReadReplica action in the us-east-1 AWS Region and provide a presigned URL that contains a call to the CreateDBInstanceReadReplica action in the us-west-2 AWS Region. For this example, the DestinationRegion in the presigned URL must be set to the us-east-1 AWS Region.

  • KmsKeyId - The AWS KMS key identifier for the key to use to encrypt the Read Replica in the destination AWS Region. This is the same identifier for both the CreateDBInstanceReadReplica action that is called in the destination AWS Region, and the action contained in the presigned URL.

  • SourceDBInstanceIdentifier - The DB instance identifier for the encrypted DB instance to be replicated. This identifier must be in the Amazon Resource Name (ARN) format for the source AWS Region. For example, if you are creating an encrypted Read Replica from a DB instance in the us-west-2 AWS Region, then your SourceDBInstanceIdentifier looks like the following example: arn:aws:rds:us-west-2:123456789012:instance:mysql-instance1-20161115 .

To learn how to generate a Signature Version 4 signed request, see Authenticating Requests: Using Query Parameters (AWS Signature Version 4) and Signature Version 4 Signing Process.

Note

If you supply a value for this operation's SourceRegion parameter, a pre-signed URL will be calculated on your behalf.

type EnableIAMDatabaseAuthentication

boolean

param EnableIAMDatabaseAuthentication

A value that indicates whether to enable mapping of AWS Identity and Access Management (IAM) accounts to database accounts. By default, mapping is disabled. For information about the supported DB engines, see CreateDBInstance.

For more information about IAM database authentication, see IAM Database Authentication for MySQL and PostgreSQL in the Amazon RDS User Guide.

type EnablePerformanceInsights

boolean

param EnablePerformanceInsights

A value that indicates whether to enable Performance Insights for the Read Replica.

For more information, see Using Amazon Performance Insights in the Amazon RDS User Guide .

type PerformanceInsightsKMSKeyId

string

param PerformanceInsightsKMSKeyId

The AWS KMS key identifier for encryption of Performance Insights data. The KMS key ID is the Amazon Resource Name (ARN), KMS key identifier, or the KMS key alias for the KMS encryption key.

If you do not specify a value for PerformanceInsightsKMSKeyId , then Amazon RDS uses your default encryption key. AWS KMS creates the default encryption key for your AWS account. Your AWS account has a different default encryption key for each AWS Region.

type PerformanceInsightsRetentionPeriod

integer

param PerformanceInsightsRetentionPeriod

The amount of time, in days, to retain Performance Insights data. Valid values are 7 or 731 (2 years).

type EnableCloudwatchLogsExports

list

param EnableCloudwatchLogsExports

The list of logs that the new DB instance is to export to CloudWatch Logs. The values in the list depend on the DB engine being used. For more information, see Publishing Database Logs to Amazon CloudWatch Logs in the Amazon RDS User Guide .

  • (string) --

type ProcessorFeatures

list

param ProcessorFeatures

The number of CPU cores and the number of threads per core for the DB instance class of the DB instance.

  • (dict) --

    Contains the processor features of a DB instance class.

    To specify the number of CPU cores, use the coreCount feature name for the Name parameter. To specify the number of threads per core, use the threadsPerCore feature name for the Name parameter.

    You can set the processor features of the DB instance class for a DB instance when you call one of the following actions:

    • CreateDBInstance

    • ModifyDBInstance

    • RestoreDBInstanceFromDBSnapshot

    • RestoreDBInstanceFromS3

    • RestoreDBInstanceToPointInTime

    You can view the valid processor values for a particular instance class by calling the DescribeOrderableDBInstanceOptions action and specifying the instance class for the DBInstanceClass parameter.

    In addition, you can use the following actions for DB instance class processor information:

    • DescribeDBInstances

    • DescribeDBSnapshots

    • DescribeValidDBInstanceModifications

    For more information, see Configuring the Processor of the DB Instance Class in the Amazon RDS User Guide.

    • Name (string) --

      The name of the processor feature. Valid names are coreCount and threadsPerCore .

    • Value (string) --

      The value of a processor feature name.

type UseDefaultProcessorFeatures

boolean

param UseDefaultProcessorFeatures

A value that indicates whether the DB instance class of the DB instance uses its default processor features.

type DeletionProtection

boolean

param DeletionProtection

A value that indicates whether the DB instance has deletion protection enabled. The database can't be deleted when deletion protection is enabled. By default, deletion protection is disabled. For more information, see Deleting a DB Instance.

type Domain

string

param Domain

The Active Directory directory ID to create the DB instance in.

For Oracle DB instances, Amazon RDS can use Kerberos Authentication to authenticate users that connect to the DB instance. For more information, see Using Kerberos Authentication with Amazon RDS for Oracle in the Amazon RDS User Guide .

type DomainIAMRoleName

string

param DomainIAMRoleName

Specify the name of the IAM role to be used when making API calls to the Directory Service.

type SourceRegion

string

param SourceRegion

The ID of the region that contains the source for the read replica.

rtype

dict

returns

Response Syntax

{
    'DBInstance': {
        'DBInstanceIdentifier': 'string',
        'DBInstanceClass': 'string',
        'Engine': 'string',
        'DBInstanceStatus': 'string',
        'MasterUsername': 'string',
        'DBName': 'string',
        'Endpoint': {
            'Address': 'string',
            'Port': 123,
            'HostedZoneId': 'string'
        },
        'AllocatedStorage': 123,
        'InstanceCreateTime': datetime(2015, 1, 1),
        'PreferredBackupWindow': 'string',
        'BackupRetentionPeriod': 123,
        'DBSecurityGroups': [
            {
                'DBSecurityGroupName': 'string',
                'Status': 'string'
            },
        ],
        'VpcSecurityGroups': [
            {
                'VpcSecurityGroupId': 'string',
                'Status': 'string'
            },
        ],
        'DBParameterGroups': [
            {
                'DBParameterGroupName': 'string',
                'ParameterApplyStatus': 'string'
            },
        ],
        'AvailabilityZone': 'string',
        'DBSubnetGroup': {
            'DBSubnetGroupName': 'string',
            'DBSubnetGroupDescription': 'string',
            'VpcId': 'string',
            'SubnetGroupStatus': 'string',
            'Subnets': [
                {
                    'SubnetIdentifier': 'string',
                    'SubnetAvailabilityZone': {
                        'Name': 'string'
                    },
                    'SubnetStatus': 'string'
                },
            ],
            'DBSubnetGroupArn': 'string'
        },
        'PreferredMaintenanceWindow': 'string',
        'PendingModifiedValues': {
            'DBInstanceClass': 'string',
            'AllocatedStorage': 123,
            'MasterUserPassword': 'string',
            'Port': 123,
            'BackupRetentionPeriod': 123,
            'MultiAZ': True|False,
            'EngineVersion': 'string',
            'LicenseModel': 'string',
            'Iops': 123,
            'DBInstanceIdentifier': 'string',
            'StorageType': 'string',
            'CACertificateIdentifier': 'string',
            'DBSubnetGroupName': 'string',
            'PendingCloudwatchLogsExports': {
                'LogTypesToEnable': [
                    'string',
                ],
                'LogTypesToDisable': [
                    'string',
                ]
            },
            'ProcessorFeatures': [
                {
                    'Name': 'string',
                    'Value': 'string'
                },
            ]
        },
        'LatestRestorableTime': datetime(2015, 1, 1),
        'MultiAZ': True|False,
        'EngineVersion': 'string',
        'AutoMinorVersionUpgrade': True|False,
        'ReadReplicaSourceDBInstanceIdentifier': 'string',
        'ReadReplicaDBInstanceIdentifiers': [
            'string',
        ],
        'ReadReplicaDBClusterIdentifiers': [
            'string',
        ],
        'LicenseModel': 'string',
        'Iops': 123,
        'OptionGroupMemberships': [
            {
                'OptionGroupName': 'string',
                'Status': 'string'
            },
        ],
        'CharacterSetName': 'string',
        'SecondaryAvailabilityZone': 'string',
        'PubliclyAccessible': True|False,
        'StatusInfos': [
            {
                'StatusType': 'string',
                'Normal': True|False,
                'Status': 'string',
                'Message': 'string'
            },
        ],
        'StorageType': 'string',
        'TdeCredentialArn': 'string',
        'DbInstancePort': 123,
        'DBClusterIdentifier': 'string',
        'StorageEncrypted': True|False,
        'KmsKeyId': 'string',
        'DbiResourceId': 'string',
        'CACertificateIdentifier': 'string',
        'DomainMemberships': [
            {
                'Domain': 'string',
                'Status': 'string',
                'FQDN': 'string',
                'IAMRoleName': 'string'
            },
        ],
        'CopyTagsToSnapshot': True|False,
        'MonitoringInterval': 123,
        'EnhancedMonitoringResourceArn': 'string',
        'MonitoringRoleArn': 'string',
        'PromotionTier': 123,
        'DBInstanceArn': 'string',
        'Timezone': 'string',
        'IAMDatabaseAuthenticationEnabled': True|False,
        'PerformanceInsightsEnabled': True|False,
        'PerformanceInsightsKMSKeyId': 'string',
        'PerformanceInsightsRetentionPeriod': 123,
        'EnabledCloudwatchLogsExports': [
            'string',
        ],
        'ProcessorFeatures': [
            {
                'Name': 'string',
                'Value': 'string'
            },
        ],
        'DeletionProtection': True|False,
        'AssociatedRoles': [
            {
                'RoleArn': 'string',
                'FeatureName': 'string',
                'Status': 'string'
            },
        ],
        'ListenerEndpoint': {
            'Address': 'string',
            'Port': 123,
            'HostedZoneId': 'string'
        },
        'MaxAllocatedStorage': 123
    }
}

Response Structure

  • (dict) --

    • DBInstance (dict) --

      Contains the details of an Amazon RDS DB instance.

      This data type is used as a response element in the DescribeDBInstances action.

      • DBInstanceIdentifier (string) --

        Contains a user-supplied database identifier. This identifier is the unique key that identifies a DB instance.

      • DBInstanceClass (string) --

        Contains the name of the compute and memory capacity class of the DB instance.

      • Engine (string) --

        Provides the name of the database engine to be used for this DB instance.

      • DBInstanceStatus (string) --

        Specifies the current state of this database.

      • MasterUsername (string) --

        Contains the master username for the DB instance.

      • DBName (string) --

        The meaning of this parameter differs according to the database engine you use.

        MySQL, MariaDB, SQL Server, PostgreSQL

        Contains the name of the initial database of this instance that was provided at create time, if one was specified when the DB instance was created. This same name is returned for the life of the DB instance.

        Type: String

        Oracle

        Contains the Oracle System ID (SID) of the created DB instance. Not shown when the returned parameters do not apply to an Oracle DB instance.

      • Endpoint (dict) --

        Specifies the connection endpoint.

        • Address (string) --

          Specifies the DNS address of the DB instance.

        • Port (integer) --

          Specifies the port that the database engine is listening on.

        • HostedZoneId (string) --

          Specifies the ID that Amazon Route 53 assigns when you create a hosted zone.

      • AllocatedStorage (integer) --

        Specifies the allocated storage size specified in gibibytes.

      • InstanceCreateTime (datetime) --

        Provides the date and time the DB instance was created.

      • PreferredBackupWindow (string) --

        Specifies the daily time range during which automated backups are created if automated backups are enabled, as determined by the BackupRetentionPeriod .

      • BackupRetentionPeriod (integer) --

        Specifies the number of days for which automatic DB snapshots are retained.

      • DBSecurityGroups (list) --

        A list of DB security group elements containing DBSecurityGroup.Name and DBSecurityGroup.Status subelements.

        • (dict) --

          This data type is used as a response element in the following actions:

          • ModifyDBInstance

          • RebootDBInstance

          • RestoreDBInstanceFromDBSnapshot

          • RestoreDBInstanceToPointInTime

          • DBSecurityGroupName (string) --

            The name of the DB security group.

          • Status (string) --

            The status of the DB security group.

      • VpcSecurityGroups (list) --

        Provides a list of VPC security group elements that the DB instance belongs to.

        • (dict) --

          This data type is used as a response element for queries on VPC security group membership.

          • VpcSecurityGroupId (string) --

            The name of the VPC security group.

          • Status (string) --

            The status of the VPC security group.

      • DBParameterGroups (list) --

        Provides the list of DB parameter groups applied to this DB instance.

        • (dict) --

          The status of the DB parameter group.

          This data type is used as a response element in the following actions:

          • CreateDBInstance

          • CreateDBInstanceReadReplica

          • DeleteDBInstance

          • ModifyDBInstance

          • RebootDBInstance

          • RestoreDBInstanceFromDBSnapshot

          • DBParameterGroupName (string) --

            The name of the DB parameter group.

          • ParameterApplyStatus (string) --

            The status of parameter updates.

      • AvailabilityZone (string) --

        Specifies the name of the Availability Zone the DB instance is located in.

      • DBSubnetGroup (dict) --

        Specifies information on the subnet group associated with the DB instance, including the name, description, and subnets in the subnet group.

        • DBSubnetGroupName (string) --

          The name of the DB subnet group.

        • DBSubnetGroupDescription (string) --

          Provides the description of the DB subnet group.

        • VpcId (string) --

          Provides the VpcId of the DB subnet group.

        • SubnetGroupStatus (string) --

          Provides the status of the DB subnet group.

        • Subnets (list) --

          Contains a list of Subnet elements.

          • (dict) --

            This data type is used as a response element in the DescribeDBSubnetGroups action.

            • SubnetIdentifier (string) --

              Specifies the identifier of the subnet.

            • SubnetAvailabilityZone (dict) --

              Contains Availability Zone information.

              This data type is used as an element in the OrderableDBInstanceOption data type.

              • Name (string) --

                The name of the Availability Zone.

            • SubnetStatus (string) --

              Specifies the status of the subnet.

        • DBSubnetGroupArn (string) --

          The Amazon Resource Name (ARN) for the DB subnet group.

      • PreferredMaintenanceWindow (string) --

        Specifies the weekly time range during which system maintenance can occur, in Universal Coordinated Time (UTC).

      • PendingModifiedValues (dict) --

        Specifies that changes to the DB instance are pending. This element is only included when changes are pending. Specific changes are identified by subelements.

        • DBInstanceClass (string) --

          Contains the new DBInstanceClass for the DB instance that will be applied or is currently being applied.

        • AllocatedStorage (integer) --

          Contains the new AllocatedStorage size for the DB instance that will be applied or is currently being applied.

        • MasterUserPassword (string) --

          Contains the pending or currently-in-progress change of the master credentials for the DB instance.

        • Port (integer) --

          Specifies the pending port for the DB instance.

        • BackupRetentionPeriod (integer) --

          Specifies the pending number of days for which automated backups are retained.

        • MultiAZ (boolean) --

          Indicates that the Single-AZ DB instance is to change to a Multi-AZ deployment.

        • EngineVersion (string) --

          Indicates the database engine version.

        • LicenseModel (string) --

          The license model for the DB instance.

          Valid values: license-included | bring-your-own-license | general-public-license

        • Iops (integer) --

          Specifies the new Provisioned IOPS value for the DB instance that will be applied or is currently being applied.

        • DBInstanceIdentifier (string) --

          Contains the new DBInstanceIdentifier for the DB instance that will be applied or is currently being applied.

        • StorageType (string) --

          Specifies the storage type to be associated with the DB instance.

        • CACertificateIdentifier (string) --

          Specifies the identifier of the CA certificate for the DB instance.

        • DBSubnetGroupName (string) --

          The new DB subnet group for the DB instance.

        • PendingCloudwatchLogsExports (dict) --

          A list of the log types whose configuration is still pending. In other words, these log types are in the process of being activated or deactivated.

          • LogTypesToEnable (list) --

            Log types that are in the process of being deactivated. After they are deactivated, these log types aren't exported to CloudWatch Logs.

            • (string) --

          • LogTypesToDisable (list) --

            Log types that are in the process of being enabled. After they are enabled, these log types are exported to CloudWatch Logs.

            • (string) --

        • ProcessorFeatures (list) --

          The number of CPU cores and the number of threads per core for the DB instance class of the DB instance.

          • (dict) --

            Contains the processor features of a DB instance class.

            To specify the number of CPU cores, use the coreCount feature name for the Name parameter. To specify the number of threads per core, use the threadsPerCore feature name for the Name parameter.

            You can set the processor features of the DB instance class for a DB instance when you call one of the following actions:

            • CreateDBInstance

            • ModifyDBInstance

            • RestoreDBInstanceFromDBSnapshot

            • RestoreDBInstanceFromS3

            • RestoreDBInstanceToPointInTime

            You can view the valid processor values for a particular instance class by calling the DescribeOrderableDBInstanceOptions action and specifying the instance class for the DBInstanceClass parameter.

            In addition, you can use the following actions for DB instance class processor information:

            • DescribeDBInstances

            • DescribeDBSnapshots

            • DescribeValidDBInstanceModifications

            For more information, see Configuring the Processor of the DB Instance Class in the Amazon RDS User Guide.

            • Name (string) --

              The name of the processor feature. Valid names are coreCount and threadsPerCore .

            • Value (string) --

              The value of a processor feature name.

      • LatestRestorableTime (datetime) --

        Specifies the latest time to which a database can be restored with point-in-time restore.

      • MultiAZ (boolean) --

        Specifies if the DB instance is a Multi-AZ deployment.

      • EngineVersion (string) --

        Indicates the database engine version.

      • AutoMinorVersionUpgrade (boolean) --

        Indicates that minor version patches are applied automatically.

      • ReadReplicaSourceDBInstanceIdentifier (string) --

        Contains the identifier of the source DB instance if this DB instance is a Read Replica.

      • ReadReplicaDBInstanceIdentifiers (list) --

        Contains one or more identifiers of the Read Replicas associated with this DB instance.

        • (string) --

      • ReadReplicaDBClusterIdentifiers (list) --

        Contains one or more identifiers of Aurora DB clusters to which the RDS DB instance is replicated as a Read Replica. For example, when you create an Aurora Read Replica of an RDS MySQL DB instance, the Aurora MySQL DB cluster for the Aurora Read Replica is shown. This output does not contain information about cross region Aurora Read Replicas.

        Note

        Currently, each RDS DB instance can have only one Aurora Read Replica.

        • (string) --

      • LicenseModel (string) --

        License model information for this DB instance.

      • Iops (integer) --

        Specifies the Provisioned IOPS (I/O operations per second) value.

      • OptionGroupMemberships (list) --

        Provides the list of option group memberships for this DB instance.

        • (dict) --

          Provides information on the option groups the DB instance is a member of.

          • OptionGroupName (string) --

            The name of the option group that the instance belongs to.

          • Status (string) --

            The status of the DB instance's option group membership. Valid values are: in-sync , pending-apply , pending-removal , pending-maintenance-apply , pending-maintenance-removal , applying , removing , and failed .

      • CharacterSetName (string) --

        If present, specifies the name of the character set that this instance is associated with.

      • SecondaryAvailabilityZone (string) --

        If present, specifies the name of the secondary Availability Zone for a DB instance with multi-AZ support.

      • PubliclyAccessible (boolean) --

        Specifies the accessibility options for the DB instance. A value of true specifies an Internet-facing instance with a publicly resolvable DNS name, which resolves to a public IP address. A value of false specifies an internal instance with a DNS name that resolves to a private IP address.

      • StatusInfos (list) --

        The status of a Read Replica. If the instance is not a Read Replica, this is blank.

        • (dict) --

          Provides a list of status information for a DB instance.

          • StatusType (string) --

            This value is currently "read replication."

          • Normal (boolean) --

            Boolean value that is true if the instance is operating normally, or false if the instance is in an error state.

          • Status (string) --

            Status of the DB instance. For a StatusType of Read Replica, the values can be replicating, replication stop point set, replication stop point reached, error, stopped, or terminated.

          • Message (string) --

            Details of the error if there is an error for the instance. If the instance is not in an error state, this value is blank.

      • StorageType (string) --

        Specifies the storage type associated with DB instance.

      • TdeCredentialArn (string) --

        The ARN from the key store with which the instance is associated for TDE encryption.

      • DbInstancePort (integer) --

        Specifies the port that the DB instance listens on. If the DB instance is part of a DB cluster, this can be a different port than the DB cluster port.

      • DBClusterIdentifier (string) --

        If the DB instance is a member of a DB cluster, contains the name of the DB cluster that the DB instance is a member of.

      • StorageEncrypted (boolean) --

        Specifies whether the DB instance is encrypted.

      • KmsKeyId (string) --

        If StorageEncrypted is true, the AWS KMS key identifier for the encrypted DB instance.

      • DbiResourceId (string) --

        The AWS Region-unique, immutable identifier for the DB instance. This identifier is found in AWS CloudTrail log entries whenever the AWS KMS key for the DB instance is accessed.

      • CACertificateIdentifier (string) --

        The identifier of the CA certificate for this DB instance.

      • DomainMemberships (list) --

        The Active Directory Domain membership records associated with the DB instance.

        • (dict) --

          An Active Directory Domain membership record associated with the DB instance.

          • Domain (string) --

            The identifier of the Active Directory Domain.

          • Status (string) --

            The status of the DB instance's Active Directory Domain membership, such as joined, pending-join, failed etc).

          • FQDN (string) --

            The fully qualified domain name of the Active Directory Domain.

          • IAMRoleName (string) --

            The name of the IAM role to be used when making API calls to the Directory Service.

      • CopyTagsToSnapshot (boolean) --

        Specifies whether tags are copied from the DB instance to snapshots of the DB instance.

        Amazon Aurora

        Not applicable. Copying tags to snapshots is managed by the DB cluster. Setting this value for an Aurora DB instance has no effect on the DB cluster setting. For more information, see DBCluster .

      • MonitoringInterval (integer) --

        The interval, in seconds, between points when Enhanced Monitoring metrics are collected for the DB instance.

      • EnhancedMonitoringResourceArn (string) --

        The Amazon Resource Name (ARN) of the Amazon CloudWatch Logs log stream that receives the Enhanced Monitoring metrics data for the DB instance.

      • MonitoringRoleArn (string) --

        The ARN for the IAM role that permits RDS to send Enhanced Monitoring metrics to Amazon CloudWatch Logs.

      • PromotionTier (integer) --

        A value that specifies the order in which an Aurora Replica is promoted to the primary instance after a failure of the existing primary instance. For more information, see Fault Tolerance for an Aurora DB Cluster in the Amazon Aurora User Guide .

      • DBInstanceArn (string) --

        The Amazon Resource Name (ARN) for the DB instance.

      • Timezone (string) --

        The time zone of the DB instance. In most cases, the Timezone element is empty. Timezone content appears only for Microsoft SQL Server DB instances that were created with a time zone specified.

      • IAMDatabaseAuthenticationEnabled (boolean) --

        True if mapping of AWS Identity and Access Management (IAM) accounts to database accounts is enabled, and otherwise false.

        IAM database authentication can be enabled for the following database engines

        • For MySQL 5.6, minor version 5.6.34 or higher

        • For MySQL 5.7, minor version 5.7.16 or higher

        • Aurora 5.6 or higher. To enable IAM database authentication for Aurora, see DBCluster Type.

      • PerformanceInsightsEnabled (boolean) --

        True if Performance Insights is enabled for the DB instance, and otherwise false.

      • PerformanceInsightsKMSKeyId (string) --

        The AWS KMS key identifier for encryption of Performance Insights data. The KMS key ID is the Amazon Resource Name (ARN), KMS key identifier, or the KMS key alias for the KMS encryption key.

      • PerformanceInsightsRetentionPeriod (integer) --

        The amount of time, in days, to retain Performance Insights data. Valid values are 7 or 731 (2 years).

      • EnabledCloudwatchLogsExports (list) --

        A list of log types that this DB instance is configured to export to CloudWatch Logs.

        Log types vary by DB engine. For information about the log types for each DB engine, see Amazon RDS Database Log Files in the Amazon RDS User Guide.

        • (string) --

      • ProcessorFeatures (list) --

        The number of CPU cores and the number of threads per core for the DB instance class of the DB instance.

        • (dict) --

          Contains the processor features of a DB instance class.

          To specify the number of CPU cores, use the coreCount feature name for the Name parameter. To specify the number of threads per core, use the threadsPerCore feature name for the Name parameter.

          You can set the processor features of the DB instance class for a DB instance when you call one of the following actions:

          • CreateDBInstance

          • ModifyDBInstance

          • RestoreDBInstanceFromDBSnapshot

          • RestoreDBInstanceFromS3

          • RestoreDBInstanceToPointInTime

          You can view the valid processor values for a particular instance class by calling the DescribeOrderableDBInstanceOptions action and specifying the instance class for the DBInstanceClass parameter.

          In addition, you can use the following actions for DB instance class processor information:

          • DescribeDBInstances

          • DescribeDBSnapshots

          • DescribeValidDBInstanceModifications

          For more information, see Configuring the Processor of the DB Instance Class in the Amazon RDS User Guide.

          • Name (string) --

            The name of the processor feature. Valid names are coreCount and threadsPerCore .

          • Value (string) --

            The value of a processor feature name.

      • DeletionProtection (boolean) --

        Indicates if the DB instance has deletion protection enabled. The database can't be deleted when deletion protection is enabled. For more information, see Deleting a DB Instance.

      • AssociatedRoles (list) --

        The AWS Identity and Access Management (IAM) roles associated with the DB instance.

        • (dict) --

          Describes an AWS Identity and Access Management (IAM) role that is associated with a DB instance.

          • RoleArn (string) --

            The Amazon Resource Name (ARN) of the IAM role that is associated with the DB instance.

          • FeatureName (string) --

            The name of the feature associated with the AWS Identity and Access Management (IAM) role. For the list of supported feature names, see DBEngineVersion .

          • Status (string) --

            Describes the state of association between the IAM role and the DB instance. The Status property returns one of the following values:

            • ACTIVE - the IAM role ARN is associated with the DB instance and can be used to access other AWS services on your behalf.

            • PENDING - the IAM role ARN is being associated with the DB instance.

            • INVALID - the IAM role ARN is associated with the DB instance, but the DB instance is unable to assume the IAM role in order to access other AWS services on your behalf.

      • ListenerEndpoint (dict) --

        Specifies the listener connection endpoint for SQL Server Always On.

        • Address (string) --

          Specifies the DNS address of the DB instance.

        • Port (integer) --

          Specifies the port that the database engine is listening on.

        • HostedZoneId (string) --

          Specifies the ID that Amazon Route 53 assigns when you create a hosted zone.

      • MaxAllocatedStorage (integer) --

        The upper limit to which Amazon RDS can automatically scale the storage of the DB instance.

DescribeOrderableDBInstanceOptions (updated) Link ¶
Changes (response)
{'OrderableDBInstanceOptions': {'SupportsKerberosAuthentication': 'boolean'}}

Returns a list of orderable DB instance options for the specified engine.

See also: AWS API Documentation

Request Syntax

client.describe_orderable_db_instance_options(
    Engine='string',
    EngineVersion='string',
    DBInstanceClass='string',
    LicenseModel='string',
    Vpc=True|False,
    Filters=[
        {
            'Name': 'string',
            'Values': [
                'string',
            ]
        },
    ],
    MaxRecords=123,
    Marker='string'
)
type Engine

string

param Engine

[REQUIRED]

The name of the engine to retrieve DB instance options for.

type EngineVersion

string

param EngineVersion

The engine version filter value. Specify this parameter to show only the available offerings matching the specified engine version.

type DBInstanceClass

string

param DBInstanceClass

The DB instance class filter value. Specify this parameter to show only the available offerings matching the specified DB instance class.

type LicenseModel

string

param LicenseModel

The license model filter value. Specify this parameter to show only the available offerings matching the specified license model.

type Vpc

boolean

param Vpc

A value that indicates whether to show only VPC or non-VPC offerings.

type Filters

list

param Filters

This parameter is not currently supported.

  • (dict) --

    A filter name and value pair that is used to return a more specific list of results from a describe operation. Filters can be used to match a set of resources by specific criteria, such as IDs. The filters supported by a describe operation are documented with the describe operation.

    Note

    Currently, wildcards are not supported in filters.

    The following actions can be filtered:

    • DescribeDBClusterBacktracks

    • DescribeDBClusterEndpoints

    • DescribeDBClusters

    • DescribeDBInstances

    • DescribePendingMaintenanceActions

    • Name (string) -- [REQUIRED]

      The name of the filter. Filter names are case-sensitive.

    • Values (list) -- [REQUIRED]

      One or more filter values. Filter values are case-sensitive.

      • (string) --

type MaxRecords

integer

param MaxRecords

The maximum number of records to include in the response. If more records exist than the specified MaxRecords value, a pagination token called a marker is included in the response so that the remaining results can be retrieved.

Default: 100

Constraints: Minimum 20, maximum 100.

type Marker

string

param Marker

An optional pagination token provided by a previous DescribeOrderableDBInstanceOptions request. If this parameter is specified, the response includes only records beyond the marker, up to the value specified by MaxRecords .

rtype

dict

returns

Response Syntax

{
    'OrderableDBInstanceOptions': [
        {
            'Engine': 'string',
            'EngineVersion': 'string',
            'DBInstanceClass': 'string',
            'LicenseModel': 'string',
            'AvailabilityZones': [
                {
                    'Name': 'string'
                },
            ],
            'MultiAZCapable': True|False,
            'ReadReplicaCapable': True|False,
            'Vpc': True|False,
            'SupportsStorageEncryption': True|False,
            'StorageType': 'string',
            'SupportsIops': True|False,
            'SupportsEnhancedMonitoring': True|False,
            'SupportsIAMDatabaseAuthentication': True|False,
            'SupportsPerformanceInsights': True|False,
            'MinStorageSize': 123,
            'MaxStorageSize': 123,
            'MinIopsPerDbInstance': 123,
            'MaxIopsPerDbInstance': 123,
            'MinIopsPerGib': 123.0,
            'MaxIopsPerGib': 123.0,
            'AvailableProcessorFeatures': [
                {
                    'Name': 'string',
                    'DefaultValue': 'string',
                    'AllowedValues': 'string'
                },
            ],
            'SupportedEngineModes': [
                'string',
            ],
            'SupportsStorageAutoscaling': True|False,
            'SupportsKerberosAuthentication': True|False
        },
    ],
    'Marker': 'string'
}

Response Structure

  • (dict) --

    Contains the result of a successful invocation of the DescribeOrderableDBInstanceOptions action.

    • OrderableDBInstanceOptions (list) --

      An OrderableDBInstanceOption structure containing information about orderable options for the DB instance.

      • (dict) --

        Contains a list of available options for a DB instance.

        This data type is used as a response element in the DescribeOrderableDBInstanceOptions action.

        • Engine (string) --

          The engine type of a DB instance.

        • EngineVersion (string) --

          The engine version of a DB instance.

        • DBInstanceClass (string) --

          The DB instance class for a DB instance.

        • LicenseModel (string) --

          The license model for a DB instance.

        • AvailabilityZones (list) --

          A list of Availability Zones for a DB instance.

          • (dict) --

            Contains Availability Zone information.

            This data type is used as an element in the OrderableDBInstanceOption data type.

            • Name (string) --

              The name of the Availability Zone.

        • MultiAZCapable (boolean) --

          Indicates whether a DB instance is Multi-AZ capable.

        • ReadReplicaCapable (boolean) --

          Indicates whether a DB instance can have a Read Replica.

        • Vpc (boolean) --

          Indicates whether a DB instance is in a VPC.

        • SupportsStorageEncryption (boolean) --

          Indicates whether a DB instance supports encrypted storage.

        • StorageType (string) --

          Indicates the storage type for a DB instance.

        • SupportsIops (boolean) --

          Indicates whether a DB instance supports provisioned IOPS.

        • SupportsEnhancedMonitoring (boolean) --

          Indicates whether a DB instance supports Enhanced Monitoring at intervals from 1 to 60 seconds.

        • SupportsIAMDatabaseAuthentication (boolean) --

          Indicates whether a DB instance supports IAM database authentication.

        • SupportsPerformanceInsights (boolean) --

          True if a DB instance supports Performance Insights, otherwise false.

        • MinStorageSize (integer) --

          Minimum storage size for a DB instance.

        • MaxStorageSize (integer) --

          Maximum storage size for a DB instance.

        • MinIopsPerDbInstance (integer) --

          Minimum total provisioned IOPS for a DB instance.

        • MaxIopsPerDbInstance (integer) --

          Maximum total provisioned IOPS for a DB instance.

        • MinIopsPerGib (float) --

          Minimum provisioned IOPS per GiB for a DB instance.

        • MaxIopsPerGib (float) --

          Maximum provisioned IOPS per GiB for a DB instance.

        • AvailableProcessorFeatures (list) --

          A list of the available processor features for the DB instance class of a DB instance.

          • (dict) --

            Contains the available processor feature information for the DB instance class of a DB instance.

            For more information, see Configuring the Processor of the DB Instance Class in the Amazon RDS User Guide.

            • Name (string) --

              The name of the processor feature. Valid names are coreCount and threadsPerCore .

            • DefaultValue (string) --

              The default value for the processor feature of the DB instance class.

            • AllowedValues (string) --

              The allowed values for the processor feature of the DB instance class.

        • SupportedEngineModes (list) --

          A list of the supported DB engine modes.

          • (string) --

        • SupportsStorageAutoscaling (boolean) --

          Whether or not Amazon RDS can automatically scale storage for DB instances that use the specified instance class.

        • SupportsKerberosAuthentication (boolean) --

          Whether a DB instance supports Kerberos Authentication.

    • Marker (string) --

      An optional pagination token provided by a previous OrderableDBInstanceOptions request. If this parameter is specified, the response includes only records beyond the marker, up to the value specified by MaxRecords .