DatabaseInstanceFromSnapshotProps¶

class aws_cdk.aws_rds.DatabaseInstanceFromSnapshotProps(*, vpc, auto_minor_version_upgrade=None, availability_zone=None, backup_retention=None, cloudwatch_logs_exports=None, cloudwatch_logs_retention=None, cloudwatch_logs_retention_role=None, copy_tags_to_snapshot=None, delete_automated_backups=None, deletion_protection=None, domain=None, domain_role=None, enable_performance_insights=None, iam_authentication=None, instance_identifier=None, iops=None, max_allocated_storage=None, monitoring_interval=None, monitoring_role=None, multi_az=None, option_group=None, parameter_group=None, performance_insight_encryption_key=None, performance_insight_retention=None, port=None, preferred_backup_window=None, preferred_maintenance_window=None, processor_features=None, publicly_accessible=None, removal_policy=None, s3_export_buckets=None, s3_export_role=None, s3_import_buckets=None, s3_import_role=None, security_groups=None, storage_type=None, subnet_group=None, vpc_placement=None, vpc_subnets=None, engine, allocated_storage=None, allow_major_version_upgrade=None, database_name=None, instance_type=None, license_model=None, parameters=None, timezone=None, snapshot_identifier, credentials=None)¶

Bases: aws_cdk.aws_rds.DatabaseInstanceSourceProps

Construction properties for a DatabaseInstanceFromSnapshot.

Parameters

vpc (IVpc) – The VPC network where the DB subnet group should be created.
auto_minor_version_upgrade (Optional[bool]) – Indicates that minor engine upgrades are applied automatically to the DB instance during the maintenance window. Default: true
availability_zone (Optional[str]) – The name of the Availability Zone where the DB instance will be located. Default: - no preference
backup_retention (Optional[Duration]) – The number of days during which automatic DB snapshots are retained. Set to zero to disable backups. When creating a read replica, you must enable automatic backups on the source database instance by setting the backup retention to a value other than zero. Default: - Duration.days(1) for source instances, disabled for read replicas
cloudwatch_logs_exports (Optional[Sequence[str]]) – The list of log types that need to be enabled for exporting to CloudWatch Logs. Default: - no log exports
cloudwatch_logs_retention (Optional[RetentionDays]) – The number of days log events are kept in CloudWatch Logs. When updating this property, unsetting it doesn’t remove the log retention policy. To remove the retention policy, set the value to Infinity. Default: - logs never expire
cloudwatch_logs_retention_role (Optional[IRole]) – The IAM role for the Lambda function associated with the custom resource that sets the retention policy. Default: - a new role is created.
copy_tags_to_snapshot (Optional[bool]) – Indicates whether to copy all of the user-defined tags from the DB instance to snapshots of the DB instance. Default: true
delete_automated_backups (Optional[bool]) – Indicates whether automated backups should be deleted or retained when you delete a DB instance. Default: false
deletion_protection (Optional[bool]) – Indicates whether the DB instance should have deletion protection enabled. Default: - true if removalPolicy is RETAIN, false otherwise
domain (Optional[str]) – The Active Directory directory ID to create the DB instance in. Default: - Do not join domain
domain_role (Optional[IRole]) – The IAM role to be used when making API calls to the Directory Service. The role needs the AWS-managed policy AmazonRDSDirectoryServiceAccess or equivalent. Default: - The role will be created for you if {@link DatabaseInstanceNewProps#domain} is specified
enable_performance_insights (Optional[bool]) – Whether to enable Performance Insights for the DB instance. Default: - false, unless performanceInsightRentention or performanceInsightEncryptionKey is set.
iam_authentication (Optional[bool]) – Whether to enable mapping of AWS Identity and Access Management (IAM) accounts to database accounts. Default: false
instance_identifier (Optional[str]) – A name for the DB instance. If you specify a name, AWS CloudFormation converts it to lowercase. Default: - a CloudFormation generated name
iops (Union[int, float, None]) – The number of I/O operations per second (IOPS) that the database provisions. The value must be equal to or greater than 1000. Default: - no provisioned iops
max_allocated_storage (Union[int, float, None]) – Upper limit to which RDS can scale the storage in GiB(Gibibyte). Default: - No autoscaling of RDS instance
monitoring_interval (Optional[Duration]) – The interval, in seconds, between points when Amazon RDS collects enhanced monitoring metrics for the DB instance. Default: - no enhanced monitoring
monitoring_role (Optional[IRole]) – Role that will be used to manage DB instance monitoring. Default: - A role is automatically created for you
multi_az (Optional[bool]) – Specifies if the database instance is a multiple Availability Zone deployment. Default: false
option_group (Optional[IOptionGroup]) – The option group to associate with the instance. Default: - no option group
parameter_group (Optional[IParameterGroup]) – The DB parameter group to associate with the instance. Default: - no parameter group
performance_insight_encryption_key (Optional[IKey]) – The AWS KMS key for encryption of Performance Insights data. Default: - default master key
performance_insight_retention (Optional[PerformanceInsightRetention]) – The amount of time, in days, to retain Performance Insights data. Default: 7
port (Union[int, float, None]) – The port for the instance. Default: - the default port for the chosen engine.
preferred_backup_window (Optional[str]) – The daily time range during which automated backups are performed. Constraints: - Must be in the format hh24:mi-hh24:mi. - Must be in Universal Coordinated Time (UTC). - Must not conflict with the preferred maintenance window. - Must be at least 30 minutes. Default: - a 30-minute window selected at random from an 8-hour block of time for each AWS Region. To see the time blocks available, see https://docs.aws.amazon.com/AmazonRDS/latest/UserGuide/USER_WorkingWithAutomatedBackups.html#USER_WorkingWithAutomatedBackups.BackupWindow
preferred_maintenance_window (Optional[str]) – The weekly time range (in UTC) during which system maintenance can occur. Format: ddd:hh24:mi-ddd:hh24:mi Constraint: Minimum 30-minute window Default: - a 30-minute window selected at random from an 8-hour block of time for each AWS Region, occurring on a random day of the week. To see the time blocks available, see https://docs.aws.amazon.com/AmazonRDS/latest/UserGuide/USER_UpgradeDBInstance.Maintenance.html#Concepts.DBMaintenance
processor_features (Optional[ProcessorFeatures]) – The number of CPU cores and the number of threads per core. Default: - the default number of CPU cores and threads per core for the chosen instance class. See https://docs.aws.amazon.com/AmazonRDS/latest/UserGuide/Concepts.DBInstanceClass.html#USER_ConfigureProcessor
publicly_accessible (Optional[bool]) – Indicates whether the DB instance is an internet-facing instance. Default: - true if vpcSubnets is subnetType: SubnetType.PUBLIC, false otherwise
removal_policy (Optional[RemovalPolicy]) – The CloudFormation policy to apply when the instance is removed from the stack or replaced during an update. Default: - RemovalPolicy.SNAPSHOT (remove the resource, but retain a snapshot of the data)
s3_export_buckets (Optional[Sequence[IBucket]]) – S3 buckets that you want to load data into. This property must not be used if s3ExportRole is used. For Microsoft SQL Server: Default: - None
s3_export_role (Optional[IRole]) – Role that will be associated with this DB instance to enable S3 export. This property must not be used if s3ExportBuckets is used. For Microsoft SQL Server: Default: - New role is created if s3ExportBuckets is set, no role is defined otherwise
s3_import_buckets (Optional[Sequence[IBucket]]) – S3 buckets that you want to load data from. This feature is only supported by the Microsoft SQL Server, Oracle, and PostgreSQL engines. This property must not be used if s3ImportRole is used. For Microsoft SQL Server: Default: - None
s3_import_role (Optional[IRole]) – Role that will be associated with this DB instance to enable S3 import. This feature is only supported by the Microsoft SQL Server, Oracle, and PostgreSQL engines. This property must not be used if s3ImportBuckets is used. For Microsoft SQL Server: Default: - New role is created if s3ImportBuckets is set, no role is defined otherwise
security_groups (Optional[Sequence[ISecurityGroup]]) – The security groups to assign to the DB instance. Default: - a new security group is created
storage_type (Optional[StorageType]) – The storage type. Storage types supported are gp2, io1, standard. Default: GP2
subnet_group (Optional[ISubnetGroup]) – Existing subnet group for the instance. Default: - a new subnet group will be created.
vpc_placement (Optional[SubnetSelection]) – (deprecated) The type of subnets to add to the created DB subnet group. Default: - private subnets
vpc_subnets (Optional[SubnetSelection]) – The type of subnets to add to the created DB subnet group. Default: - private subnets
engine (IInstanceEngine) – The database engine.
allocated_storage (Union[int, float, None]) – The allocated storage size, specified in gigabytes (GB). Default: 100
allow_major_version_upgrade (Optional[bool]) – Whether to allow major version upgrades. Default: false
database_name (Optional[str]) – The name of the database. Default: - no name
instance_type (Optional[InstanceType]) – The name of the compute and memory capacity for the instance. Default: - m5.large (or, more specifically, db.m5.large)
license_model (Optional[LicenseModel]) – The license model. Default: - RDS default license model
parameters (Optional[Mapping[str, str]]) – The parameters in the DBParameterGroup to create automatically. You can only specify parameterGroup or parameters but not both. You need to use a versioned engine to auto-generate a DBParameterGroup. Default: - None
timezone (Optional[str]) – The time zone of the instance. This is currently supported only by Microsoft Sql Server. Default: - RDS default timezone
snapshot_identifier (str) – The name or Amazon Resource Name (ARN) of the DB snapshot that’s used to restore the DB instance. If you’re restoring from a shared manual DB snapshot, you must specify the ARN of the snapshot.
credentials (Optional[SnapshotCredentials]) – Master user credentials. Note - It is not possible to change the master username for a snapshot; however, it is possible to provide (or generate) a new password. Default: - The existing username and password from the snapshot will be used.

ExampleMetadata

infused

Example:

# vpc: ec2.Vpc

# source_instance: rds.DatabaseInstance

rds.DatabaseInstanceFromSnapshot(self, "Instance",
    snapshot_identifier="my-snapshot",
    engine=rds.DatabaseInstanceEngine.postgres(version=rds.PostgresEngineVersion.VER_12_3),
    # optional, defaults to m5.large
    instance_type=ec2.InstanceType.of(ec2.InstanceClass.BURSTABLE2, ec2.InstanceSize.LARGE),
    vpc=vpc
)
rds.DatabaseInstanceReadReplica(self, "ReadReplica",
    source_database_instance=source_instance,
    instance_type=ec2.InstanceType.of(ec2.InstanceClass.BURSTABLE2, ec2.InstanceSize.LARGE),
    vpc=vpc
)

Attributes

allocated_storage¶

The allocated storage size, specified in gigabytes (GB).

Default: 100
Return type: Union[int, float, None]

allow_major_version_upgrade¶

Whether to allow major version upgrades.

Default: false
Return type: Optional[bool]

auto_minor_version_upgrade¶

Indicates that minor engine upgrades are applied automatically to the DB instance during the maintenance window.

Default: true
Return type: Optional[bool]

availability_zone¶

The name of the Availability Zone where the DB instance will be located.

Default

no preference

Return type

Optional[str]

backup_retention¶

The number of days during which automatic DB snapshots are retained.

Set to zero to disable backups. When creating a read replica, you must enable automatic backups on the source database instance by setting the backup retention to a value other than zero.

Default

Duration.days(1) for source instances, disabled for read replicas

Return type

Optional[Duration]

cloudwatch_logs_exports¶

The list of log types that need to be enabled for exporting to CloudWatch Logs.

Default

no log exports

Return type

Optional[List[str]]

cloudwatch_logs_retention¶

The number of days log events are kept in CloudWatch Logs.

When updating this property, unsetting it doesn’t remove the log retention policy. To remove the retention policy, set the value to Infinity.

Default

logs never expire

Return type

Optional[RetentionDays]

cloudwatch_logs_retention_role¶

The IAM role for the Lambda function associated with the custom resource that sets the retention policy.

Default

a new role is created.

Return type

Optional[IRole]

copy_tags_to_snapshot¶

Indicates whether to copy all of the user-defined tags from the DB instance to snapshots of the DB instance.

Default: true
Return type: Optional[bool]

credentials¶

Master user credentials.

Note - It is not possible to change the master username for a snapshot; however, it is possible to provide (or generate) a new password.

Default

The existing username and password from the snapshot will be used.

Return type

Optional[SnapshotCredentials]

database_name¶

The name of the database.

Default

no name

Return type

Optional[str]

delete_automated_backups¶

Indicates whether automated backups should be deleted or retained when you delete a DB instance.

Default: false
Return type: Optional[bool]

deletion_protection¶

Indicates whether the DB instance should have deletion protection enabled.

Default

true if removalPolicy is RETAIN, false otherwise

Return type

Optional[bool]

domain¶

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

Default

Do not join domain

Return type

Optional[str]

domain_role¶

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

The role needs the AWS-managed policy AmazonRDSDirectoryServiceAccess or equivalent.

Default

The role will be created for you if {@link DatabaseInstanceNewProps#domain} is specified

Return type

Optional[IRole]

enable_performance_insights¶

Whether to enable Performance Insights for the DB instance.

Default

false, unless performanceInsightRentention or performanceInsightEncryptionKey is set.

Return type

Optional[bool]

engine¶

The database engine.

Return type: IInstanceEngine

iam_authentication¶

Whether to enable mapping of AWS Identity and Access Management (IAM) accounts to database accounts.

Default: false
Return type: Optional[bool]

instance_identifier¶

A name for the DB instance.

If you specify a name, AWS CloudFormation converts it to lowercase.

Default

a CloudFormation generated name

Return type

Optional[str]

instance_type¶

The name of the compute and memory capacity for the instance.

Default

m5.large (or, more specifically, db.m5.large)

Return type

Optional[InstanceType]

iops¶

The number of I/O operations per second (IOPS) that the database provisions.

The value must be equal to or greater than 1000.

Default

no provisioned iops

Return type

Union[int, float, None]

license_model¶

The license model.

Default

RDS default license model

Return type

Optional[LicenseModel]

max_allocated_storage¶

Upper limit to which RDS can scale the storage in GiB(Gibibyte).

Default

No autoscaling of RDS instance

See

https://docs.aws.amazon.com/AmazonRDS/latest/UserGuide/USER_PIOPS.StorageTypes.html#USER_PIOPS.Autoscaling

Return type

Union[int, float, None]

monitoring_interval¶

The interval, in seconds, between points when Amazon RDS collects enhanced monitoring metrics for the DB instance.

Default

no enhanced monitoring

Return type

Optional[Duration]

monitoring_role¶

Role that will be used to manage DB instance monitoring.

Default

A role is automatically created for you

Return type

Optional[IRole]

multi_az¶

Specifies if the database instance is a multiple Availability Zone deployment.

Default: false
Return type: Optional[bool]

option_group¶

The option group to associate with the instance.

Default

no option group

Return type

Optional[IOptionGroup]

parameter_group¶

The DB parameter group to associate with the instance.

Default

no parameter group

Return type

Optional[IParameterGroup]

parameters¶

The parameters in the DBParameterGroup to create automatically.

You can only specify parameterGroup or parameters but not both. You need to use a versioned engine to auto-generate a DBParameterGroup.

Default

None

Return type

Optional[Mapping[str, str]]

performance_insight_encryption_key¶

The AWS KMS key for encryption of Performance Insights data.

Default

default master key

Return type

Optional[IKey]

performance_insight_retention¶

The amount of time, in days, to retain Performance Insights data.

Default: 7
Return type: Optional[PerformanceInsightRetention]

port¶

The port for the instance.

Default

the default port for the chosen engine.

Return type

Union[int, float, None]

preferred_backup_window¶

The daily time range during which automated backups are performed.

Constraints:

Must be in the format hh24:mi-hh24:mi.
Must be in Universal Coordinated Time (UTC).
Must not conflict with the preferred maintenance window.
Must be at least 30 minutes.

Default

a 30-minute window selected at random from an 8-hour block of

time for each AWS Region. To see the time blocks available, see https://docs.aws.amazon.com/AmazonRDS/latest/UserGuide/USER_WorkingWithAutomatedBackups.html#USER_WorkingWithAutomatedBackups.BackupWindow

Return type: Optional[str]

preferred_maintenance_window¶

The weekly time range (in UTC) during which system maintenance can occur.

Format: ddd:hh24:mi-ddd:hh24:mi Constraint: Minimum 30-minute window

Default

a 30-minute window selected at random from an 8-hour block of

time for each AWS Region, occurring on a random day of the week. To see the time blocks available, see https://docs.aws.amazon.com/AmazonRDS/latest/UserGuide/USER_UpgradeDBInstance.Maintenance.html#Concepts.DBMaintenance

Return type: Optional[str]

processor_features¶

The number of CPU cores and the number of threads per core.

Default

the default number of CPU cores and threads per core for the

chosen instance class.

See https://docs.aws.amazon.com/AmazonRDS/latest/UserGuide/Concepts.DBInstanceClass.html#USER_ConfigureProcessor

Return type: Optional[ProcessorFeatures]

publicly_accessible¶

Indicates whether the DB instance is an internet-facing instance.

Default

true if vpcSubnets is subnetType: SubnetType.PUBLIC, false otherwise

Return type

Optional[bool]

removal_policy¶

The CloudFormation policy to apply when the instance is removed from the stack or replaced during an update.

Default

RemovalPolicy.SNAPSHOT (remove the resource, but retain a snapshot of the data)

Return type

Optional[RemovalPolicy]

s3_export_buckets¶

S3 buckets that you want to load data into.

This property must not be used if s3ExportRole is used.

For Microsoft SQL Server:

Default

None

See

https://docs.aws.amazon.com/AmazonRDS/latest/UserGuide/oracle-s3-integration.html

Return type

Optional[List[IBucket]]

s3_export_role¶

Role that will be associated with this DB instance to enable S3 export.

This property must not be used if s3ExportBuckets is used.

For Microsoft SQL Server:

Default

New role is created if s3ExportBuckets is set, no role is defined otherwise

See

https://docs.aws.amazon.com/AmazonRDS/latest/UserGuide/oracle-s3-integration.html

Return type

Optional[IRole]

s3_import_buckets¶

S3 buckets that you want to load data from.

This feature is only supported by the Microsoft SQL Server, Oracle, and PostgreSQL engines.

This property must not be used if s3ImportRole is used.

For Microsoft SQL Server:

Default

None

See

https://docs.aws.amazon.com/AmazonRDS/latest/UserGuide/PostgreSQL.Procedural.Importing.html

Return type

Optional[List[IBucket]]

s3_import_role¶

Role that will be associated with this DB instance to enable S3 import.

This feature is only supported by the Microsoft SQL Server, Oracle, and PostgreSQL engines.

This property must not be used if s3ImportBuckets is used.

For Microsoft SQL Server:

Default

New role is created if s3ImportBuckets is set, no role is defined otherwise

See

https://docs.aws.amazon.com/AmazonRDS/latest/UserGuide/PostgreSQL.Procedural.Importing.html

Return type

Optional[IRole]

security_groups¶

The security groups to assign to the DB instance.

Default

a new security group is created

Return type

Optional[List[ISecurityGroup]]

snapshot_identifier¶

The name or Amazon Resource Name (ARN) of the DB snapshot that’s used to restore the DB instance.

If you’re restoring from a shared manual DB snapshot, you must specify the ARN of the snapshot.

Return type: str

storage_type¶

The storage type.

Storage types supported are gp2, io1, standard.

Default: GP2
See: https://docs.aws.amazon.com/AmazonRDS/latest/UserGuide/CHAP_Storage.html#Concepts.Storage.GeneralSSD
Return type: Optional[StorageType]

subnet_group¶

Existing subnet group for the instance.

Default

a new subnet group will be created.

Return type

Optional[ISubnetGroup]

timezone¶

The time zone of the instance.

This is currently supported only by Microsoft Sql Server.

Default

RDS default timezone

Return type

Optional[str]

vpc¶

The VPC network where the DB subnet group should be created.

Return type: IVpc

vpc_placement¶

(deprecated) The type of subnets to add to the created DB subnet group.

Default

private subnets

Deprecated

use vpcSubnets

Stability

deprecated

Return type

Optional[SubnetSelection]

vpc_subnets¶

The type of subnets to add to the created DB subnet group.

Default

private subnets

Return type

Optional[SubnetSelection]