CfnDBCluster
- class aws_cdk.aws_neptune.CfnDBCluster(scope, id, *, associated_roles=None, availability_zones=None, backup_retention_period=None, copy_tags_to_snapshot=None, db_cluster_identifier=None, db_cluster_parameter_group_name=None, db_instance_parameter_group_name=None, db_subnet_group_name=None, deletion_protection=None, enable_cloudwatch_logs_exports=None, engine_version=None, iam_auth_enabled=None, kms_key_id=None, port=None, preferred_backup_window=None, preferred_maintenance_window=None, restore_to_time=None, restore_type=None, serverless_scaling_configuration=None, snapshot_identifier=None, source_db_cluster_identifier=None, storage_encrypted=None, tags=None, use_latest_restorable_time=None, vpc_security_group_ids=None)
Bases:
CfnResource
A CloudFormation
AWS::Neptune::DBCluster
.The
AWS::Neptune::DBCluster
resource creates an Amazon Neptune DB cluster. Neptune is a fully managed graph database. .. epigraph:Currently, you can create this resource only in AWS Regions in which Amazon Neptune is supported.
If no
DeletionPolicy
is set forAWS::Neptune::DBCluster
resources, the default deletion behavior is that the entire volume will be deleted without a snapshot. To retain a backup of the volume, theDeletionPolicy
should be set toSnapshot
. For more information about how AWS CloudFormation deletes resources, see DeletionPolicy Attribute .You can use
AWS::Neptune::DBCluster.DeletionProtection
to help guard against unintended deletion of your DB cluster.- CloudformationResource:
AWS::Neptune::DBCluster
- Link:
http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-neptune-dbcluster.html
- ExampleMetadata:
fixture=_generated
Example:
# The code below shows an example of how to instantiate this type. # The values are placeholders you should change. import aws_cdk.aws_neptune as neptune cfn_dBCluster = neptune.CfnDBCluster(self, "MyCfnDBCluster", associated_roles=[neptune.CfnDBCluster.DBClusterRoleProperty( role_arn="roleArn", # the properties below are optional feature_name="featureName" )], availability_zones=["availabilityZones"], backup_retention_period=123, copy_tags_to_snapshot=False, db_cluster_identifier="dbClusterIdentifier", db_cluster_parameter_group_name="dbClusterParameterGroupName", db_instance_parameter_group_name="dbInstanceParameterGroupName", db_subnet_group_name="dbSubnetGroupName", deletion_protection=False, enable_cloudwatch_logs_exports=["enableCloudwatchLogsExports"], engine_version="engineVersion", iam_auth_enabled=False, kms_key_id="kmsKeyId", port=123, preferred_backup_window="preferredBackupWindow", preferred_maintenance_window="preferredMaintenanceWindow", restore_to_time="restoreToTime", restore_type="restoreType", serverless_scaling_configuration=neptune.CfnDBCluster.ServerlessScalingConfigurationProperty( max_capacity=123, min_capacity=123 ), snapshot_identifier="snapshotIdentifier", source_db_cluster_identifier="sourceDbClusterIdentifier", storage_encrypted=False, tags=[CfnTag( key="key", value="value" )], use_latest_restorable_time=False, vpc_security_group_ids=["vpcSecurityGroupIds"] )
Create a new
AWS::Neptune::DBCluster
.- Parameters:
scope (
Construct
) –scope in which this resource is defined.
id (
str
) –scoped id of the resource.
associated_roles (
Union
[IResolvable
,Sequence
[Union
[DBClusterRoleProperty
,Dict
[str
,Any
],IResolvable
]],None
]) – Provides a list of the Amazon Identity and Access Management (IAM) roles that are associated with the DB cluster. IAM roles that are associated with a DB cluster grant permission for the DB cluster to access other Amazon services on your behalf.availability_zones (
Optional
[Sequence
[str
]]) – Provides the list of EC2 Availability Zones that instances in the DB cluster can be created in.backup_retention_period (
Union
[int
,float
,None
]) – Specifies the number of days for which automatic DB snapshots are retained. An update may require some interruption. See ModifyDBInstance in the Amazon Neptune User Guide for more information.copy_tags_to_snapshot (
Union
[bool
,IResolvable
,None
]) – If set to ``true`` , tags are copied to any snapshot of the DB cluster that is created..db_cluster_identifier (
Optional
[str
]) – Contains a user-supplied DB cluster identifier. This identifier is the unique key that identifies a DB cluster.db_cluster_parameter_group_name (
Optional
[str
]) –Provides the name of the DB cluster parameter group. An update may require some interruption. See ModifyDBInstance in the Amazon Neptune User Guide for more information.
db_instance_parameter_group_name (
Optional
[str
]) – The name of the DB parameter group to apply to all instances of the DB cluster. Used only in case of a major engine version upgrade request Note that when you apply a parameter group usingDBInstanceParameterGroupName
, parameter changes are applied immediately, not during the next maintenance window. Constraints - The DB parameter group must be in the same DB parameter group family as the target DB cluster version. - TheDBInstanceParameterGroupName
parameter is only valid for major engine version upgrades.db_subnet_group_name (
Optional
[str
]) – Specifies information on the subnet group associated with the DB cluster, including the name, description, and subnets in the subnet group.deletion_protection (
Union
[bool
,IResolvable
,None
]) – Indicates whether or not the DB cluster has deletion protection enabled. The database can’t be deleted when deletion protection is enabled.enable_cloudwatch_logs_exports (
Optional
[Sequence
[str
]]) – Specifies a list of log types that are enabled for export to CloudWatch Logs.engine_version (
Optional
[str
]) – Indicates the database engine version.iam_auth_enabled (
Union
[bool
,IResolvable
,None
]) – True if mapping of Amazon Identity and Access Management (IAM) accounts to database accounts is enabled, and otherwise false.kms_key_id (
Optional
[str
]) – IfStorageEncrypted
is true, the Amazon KMS key identifier for the encrypted DB cluster.port (
Union
[int
,float
,None
]) –AWS::Neptune::DBCluster.Port
.preferred_backup_window (
Optional
[str
]) – Specifies the daily time range during which automated backups are created if automated backups are enabled, as determined by theBackupRetentionPeriod
. An update may require some interruption.preferred_maintenance_window (
Optional
[str
]) – Specifies the weekly time range during which system maintenance can occur, in Universal Coordinated Time (UTC).restore_to_time (
Optional
[str
]) – Creates a new DB cluster from a DB snapshot or DB cluster snapshot. If a DB snapshot is specified, the target DB cluster is created from the source DB snapshot with a default configuration and default security group. If a DB cluster snapshot is specified, the target DB cluster is created from the source DB cluster restore point with the same configuration as the original source DB cluster, except that the new DB cluster is created with the default security group.restore_type (
Optional
[str
]) – Creates a new DB cluster from a DB snapshot or DB cluster snapshot. If a DB snapshot is specified, the target DB cluster is created from the source DB snapshot with a default configuration and default security group. If a DB cluster snapshot is specified, the target DB cluster is created from the source DB cluster restore point with the same configuration as the original source DB cluster, except that the new DB cluster is created with the default security group.serverless_scaling_configuration (
Union
[IResolvable
,ServerlessScalingConfigurationProperty
,Dict
[str
,Any
],None
]) –AWS::Neptune::DBCluster.ServerlessScalingConfiguration
.snapshot_identifier (
Optional
[str
]) – Specifies the identifier for a DB cluster snapshot. Must match the identifier of an existing snapshot. After you restore a DB cluster using aSnapshotIdentifier
, you must specify the sameSnapshotIdentifier
for any future updates to the DB cluster. When you specify this property for an update, the DB cluster is not restored from the snapshot again, and the data in the database is not changed. However, if you don’t specify theSnapshotIdentifier
, an empty DB cluster is created, and the original DB cluster is deleted. If you specify a property that is different from the previous snapshot restore property, the DB cluster is restored from the snapshot specified by theSnapshotIdentifier
, and the original DB cluster is deleted.source_db_cluster_identifier (
Optional
[str
]) – Creates a new DB cluster from a DB snapshot or DB cluster snapshot. If a DB snapshot is specified, the target DB cluster is created from the source DB snapshot with a default configuration and default security group. If a DB cluster snapshot is specified, the target DB cluster is created from the source DB cluster restore point with the same configuration as the original source DB cluster, except that the new DB cluster is created with the default security group.storage_encrypted (
Union
[bool
,IResolvable
,None
]) – Indicates whether the DB cluster is encrypted. If you specify theDBClusterIdentifier
,DBSnapshotIdentifier
, orSourceDBInstanceIdentifier
property, don’t specify this property. The value is inherited from the cluster, snapshot, or source DB instance. If you specify theKmsKeyId
property, you must enable encryption. If you specify theKmsKeyId
, you must enable encryption by settingStorageEncrypted
to true.tags (
Optional
[Sequence
[Union
[CfnTag
,Dict
[str
,Any
]]]]) – The tags assigned to this cluster.use_latest_restorable_time (
Union
[bool
,IResolvable
,None
]) – Creates a new DB cluster from a DB snapshot or DB cluster snapshot. If a DB snapshot is specified, the target DB cluster is created from the source DB snapshot with a default configuration and default security group. If a DB cluster snapshot is specified, the target DB cluster is created from the source DB cluster restore point with the same configuration as the original source DB cluster, except that the new DB cluster is created with the default security group.vpc_security_group_ids (
Optional
[Sequence
[str
]]) – Provides a list of VPC security groups that the DB cluster belongs to.
Methods
- add_deletion_override(path)
Syntactic sugar for
addOverride(path, undefined)
.- Parameters:
path (
str
) – The path of the value to delete.- Return type:
None
- add_depends_on(target)
Indicates that this resource depends on another resource and cannot be provisioned unless the other resource has been successfully provisioned.
This can be used for resources across stacks (or nested stack) boundaries and the dependency will automatically be transferred to the relevant scope.
- Parameters:
target (
CfnResource
) –- Return type:
None
- add_metadata(key, value)
Add a value to the CloudFormation Resource Metadata.
- Parameters:
key (
str
) –value (
Any
) –
- See:
- Return type:
None
https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/metadata-section-structure.html
Note that this is a different set of metadata from CDK node metadata; this metadata ends up in the stack template under the resource, whereas CDK node metadata ends up in the Cloud Assembly.
- add_override(path, value)
Adds an override to the synthesized CloudFormation resource.
To add a property override, either use
addPropertyOverride
or prefixpath
with “Properties.” (i.e.Properties.TopicName
).If the override is nested, separate each nested level using a dot (.) in the path parameter. If there is an array as part of the nesting, specify the index in the path.
To include a literal
.
in the property name, prefix with a\
. In most programming languages you will need to write this as"\\."
because the\
itself will need to be escaped.For example:
cfn_resource.add_override("Properties.GlobalSecondaryIndexes.0.Projection.NonKeyAttributes", ["myattribute"]) cfn_resource.add_override("Properties.GlobalSecondaryIndexes.1.ProjectionType", "INCLUDE")
would add the overrides Example:
"Properties": { "GlobalSecondaryIndexes": [ { "Projection": { "NonKeyAttributes": [ "myattribute" ] ... } ... }, { "ProjectionType": "INCLUDE" ... }, ] ... }
The
value
argument toaddOverride
will not be processed or translated in any way. Pass raw JSON values in here with the correct capitalization for CloudFormation. If you pass CDK classes or structs, they will be rendered with lowercased key names, and CloudFormation will reject the template.- Parameters:
path (
str
) –The path of the property, you can use dot notation to override values in complex types. Any intermdediate keys will be created as needed.
value (
Any
) –The value. Could be primitive or complex.
- Return type:
None
- add_property_deletion_override(property_path)
Adds an override that deletes the value of a property from the resource definition.
- Parameters:
property_path (
str
) – The path to the property.- Return type:
None
- add_property_override(property_path, value)
Adds an override to a resource property.
Syntactic sugar for
addOverride("Properties.<...>", value)
.- Parameters:
property_path (
str
) – The path of the property.value (
Any
) – The value.
- Return type:
None
- apply_removal_policy(policy=None, *, apply_to_update_replace_policy=None, default=None)
Sets the deletion policy of the resource based on the removal policy specified.
The Removal Policy controls what happens to this resource when it stops being managed by CloudFormation, either because you’ve removed it from the CDK application or because you’ve made a change that requires the resource to be replaced.
The resource can be deleted (
RemovalPolicy.DESTROY
), or left in your AWS account for data recovery and cleanup later (RemovalPolicy.RETAIN
).- Parameters:
policy (
Optional
[RemovalPolicy
]) –apply_to_update_replace_policy (
Optional
[bool
]) – Apply the same deletion policy to the resource’s “UpdateReplacePolicy”. Default: truedefault (
Optional
[RemovalPolicy
]) – The default policy to apply in case the removal policy is not defined. Default: - Default value is resource specific. To determine the default value for a resoure, please consult that specific resource’s documentation.
- Return type:
None
- get_att(attribute_name)
Returns a token for an runtime attribute of this resource.
Ideally, use generated attribute accessors (e.g.
resource.arn
), but this can be used for future compatibility in case there is no generated attribute.- Parameters:
attribute_name (
str
) – The name of the attribute.- Return type:
- get_metadata(key)
Retrieve a value value from the CloudFormation Resource Metadata.
- Parameters:
key (
str
) –- See:
- Return type:
Any
https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/metadata-section-structure.html
Note that this is a different set of metadata from CDK node metadata; this metadata ends up in the stack template under the resource, whereas CDK node metadata ends up in the Cloud Assembly.
- inspect(inspector)
Examines the CloudFormation resource and discloses attributes.
- Parameters:
inspector (
TreeInspector
) –tree inspector to collect and process attributes.
- Return type:
None
- override_logical_id(new_logical_id)
Overrides the auto-generated logical ID with a specific ID.
- Parameters:
new_logical_id (
str
) – The new logical ID to use for this stack element.- Return type:
None
- to_string()
Returns a string representation of this construct.
- Return type:
str
- Returns:
a string representation of this resource
Attributes
- CFN_RESOURCE_TYPE_NAME = 'AWS::Neptune::DBCluster'
- associated_roles
Provides a list of the Amazon Identity and Access Management (IAM) roles that are associated with the DB cluster.
IAM roles that are associated with a DB cluster grant permission for the DB cluster to access other Amazon services on your behalf.
- attr_cluster_resource_id
The resource id for the DB cluster.
For example:
cluster-ABCD1234EFGH5678IJKL90MNOP
. The cluster ID uniquely identifies the cluster and is used in things like IAM authentication policies.- CloudformationAttribute:
ClusterResourceId
- attr_endpoint
The connection endpoint for the DB cluster.
For example:
mystack-mydbcluster-1apw1j4phylrk.cg034hpkmmjt.us-east-2.rds.amazonaws.com
- CloudformationAttribute:
Endpoint
- attr_port
The port number on which the DB cluster accepts connections.
For example:
8182
.- CloudformationAttribute:
Port
- attr_read_endpoint
The reader endpoint for the DB cluster.
For example:
mystack-mydbcluster-ro-1apw1j4phylrk.cg034hpkmmjt.us-east-2.rds.amazonaws.com
- CloudformationAttribute:
ReadEndpoint
- availability_zones
Provides the list of EC2 Availability Zones that instances in the DB cluster can be created in.
- backup_retention_period
Specifies the number of days for which automatic DB snapshots are retained.
An update may require some interruption. See ModifyDBInstance in the Amazon Neptune User Guide for more information.
- cfn_options
Options for this resource, such as condition, update policy etc.
- cfn_resource_type
AWS resource type.
- copy_tags_to_snapshot
If set to ``true`` , tags are copied to any snapshot of the DB cluster that is created..
- creation_stack
return:
the stack trace of the point where this Resource was created from, sourced from the +metadata+ entry typed +aws:cdk:logicalId+, and with the bottom-most node +internal+ entries filtered.
- db_cluster_identifier
Contains a user-supplied DB cluster identifier.
This identifier is the unique key that identifies a DB cluster.
- db_cluster_parameter_group_name
Provides the name of the DB cluster parameter group.
An update may require some interruption. See ModifyDBInstance in the Amazon Neptune User Guide for more information.
- db_instance_parameter_group_name
The name of the DB parameter group to apply to all instances of the DB cluster.
Used only in case of a major engine version upgrade request
Note that when you apply a parameter group using
DBInstanceParameterGroupName
, parameter changes are applied immediately, not during the next maintenance window.Constraints - The DB parameter group must be in the same DB parameter group family as the target DB cluster version.
The
DBInstanceParameterGroupName
parameter is only valid for major engine version upgrades.
- db_subnet_group_name
Specifies information on the subnet group associated with the DB cluster, including the name, description, and subnets in the subnet group.
- deletion_protection
Indicates whether or not the DB cluster has deletion protection enabled.
The database can’t be deleted when deletion protection is enabled.
- enable_cloudwatch_logs_exports
Specifies a list of log types that are enabled for export to CloudWatch Logs.
- engine_version
Indicates the database engine version.
- iam_auth_enabled
True if mapping of Amazon Identity and Access Management (IAM) accounts to database accounts is enabled, and otherwise false.
- kms_key_id
If
StorageEncrypted
is true, the Amazon KMS key identifier for the encrypted DB cluster.
- logical_id
The logical ID for this CloudFormation stack element.
The logical ID of the element is calculated from the path of the resource node in the construct tree.
To override this value, use
overrideLogicalId(newLogicalId)
.- Returns:
the logical ID as a stringified token. This value will only get resolved during synthesis.
- node
The construct tree node associated with this construct.
- port
AWS::Neptune::DBCluster.Port
.
- preferred_backup_window
Specifies the daily time range during which automated backups are created if automated backups are enabled, as determined by the
BackupRetentionPeriod
.An update may require some interruption.
- preferred_maintenance_window
Specifies the weekly time range during which system maintenance can occur, in Universal Coordinated Time (UTC).
- ref
Return a string that will be resolved to a CloudFormation
{ Ref }
for this element.If, by any chance, the intrinsic reference of a resource is not a string, you could coerce it to an IResolvable through
Lazy.any({ produce: resource.ref })
.
- restore_to_time
Creates a new DB cluster from a DB snapshot or DB cluster snapshot.
If a DB snapshot is specified, the target DB cluster is created from the source DB snapshot with a default configuration and default security group.
If a DB cluster snapshot is specified, the target DB cluster is created from the source DB cluster restore point with the same configuration as the original source DB cluster, except that the new DB cluster is created with the default security group.
- restore_type
Creates a new DB cluster from a DB snapshot or DB cluster snapshot.
If a DB snapshot is specified, the target DB cluster is created from the source DB snapshot with a default configuration and default security group.
If a DB cluster snapshot is specified, the target DB cluster is created from the source DB cluster restore point with the same configuration as the original source DB cluster, except that the new DB cluster is created with the default security group.
- serverless_scaling_configuration
AWS::Neptune::DBCluster.ServerlessScalingConfiguration
.
- snapshot_identifier
Specifies the identifier for a DB cluster snapshot. Must match the identifier of an existing snapshot.
After you restore a DB cluster using a
SnapshotIdentifier
, you must specify the sameSnapshotIdentifier
for any future updates to the DB cluster. When you specify this property for an update, the DB cluster is not restored from the snapshot again, and the data in the database is not changed.However, if you don’t specify the
SnapshotIdentifier
, an empty DB cluster is created, and the original DB cluster is deleted. If you specify a property that is different from the previous snapshot restore property, the DB cluster is restored from the snapshot specified by theSnapshotIdentifier
, and the original DB cluster is deleted.
- source_db_cluster_identifier
Creates a new DB cluster from a DB snapshot or DB cluster snapshot.
If a DB snapshot is specified, the target DB cluster is created from the source DB snapshot with a default configuration and default security group.
If a DB cluster snapshot is specified, the target DB cluster is created from the source DB cluster restore point with the same configuration as the original source DB cluster, except that the new DB cluster is created with the default security group.
- stack
The stack in which this element is defined.
CfnElements must be defined within a stack scope (directly or indirectly).
- storage_encrypted
Indicates whether the DB cluster is encrypted.
If you specify the
DBClusterIdentifier
,DBSnapshotIdentifier
, orSourceDBInstanceIdentifier
property, don’t specify this property. The value is inherited from the cluster, snapshot, or source DB instance. If you specify theKmsKeyId
property, you must enable encryption.If you specify the
KmsKeyId
, you must enable encryption by settingStorageEncrypted
to true.
- tags
The tags assigned to this cluster.
- use_latest_restorable_time
Creates a new DB cluster from a DB snapshot or DB cluster snapshot.
If a DB snapshot is specified, the target DB cluster is created from the source DB snapshot with a default configuration and default security group.
If a DB cluster snapshot is specified, the target DB cluster is created from the source DB cluster restore point with the same configuration as the original source DB cluster, except that the new DB cluster is created with the default security group.
- vpc_security_group_ids
Provides a list of VPC security groups that the DB cluster belongs to.
Static Methods
- classmethod is_cfn_element(x)
Returns
true
if a construct is a stack element (i.e. part of the synthesized cloudformation template).Uses duck-typing instead of
instanceof
to allow stack elements from different versions of this library to be included in the same stack.- Parameters:
x (
Any
) –- Return type:
bool
- Returns:
The construct as a stack element or undefined if it is not a stack element.
- classmethod is_cfn_resource(construct)
Check whether the given construct is a CfnResource.
- Parameters:
construct (
IConstruct
) –- Return type:
bool
- classmethod is_construct(x)
Return whether the given object is a Construct.
- Parameters:
x (
Any
) –- Return type:
bool
DBClusterRoleProperty
- class CfnDBCluster.DBClusterRoleProperty(*, role_arn, feature_name=None)
Bases:
object
Describes an Amazon Identity and Access Management (IAM) role that is associated with a DB cluster.
- Parameters:
role_arn (
str
) – The Amazon Resource Name (ARN) of the IAM role that is associated with the DB cluster.feature_name (
Optional
[str
]) – The name of the feature associated with the Amazon Identity and Access Management (IAM) role. For the list of supported feature names, see DescribeDBEngineVersions .
- Link:
- ExampleMetadata:
fixture=_generated
Example:
# The code below shows an example of how to instantiate this type. # The values are placeholders you should change. import aws_cdk.aws_neptune as neptune d_bCluster_role_property = neptune.CfnDBCluster.DBClusterRoleProperty( role_arn="roleArn", # the properties below are optional feature_name="featureName" )
Attributes
- feature_name
The name of the feature associated with the Amazon Identity and Access Management (IAM) role.
For the list of supported feature names, see DescribeDBEngineVersions .
- role_arn
The Amazon Resource Name (ARN) of the IAM role that is associated with the DB cluster.
ServerlessScalingConfigurationProperty
- class CfnDBCluster.ServerlessScalingConfigurationProperty(*, max_capacity, min_capacity)
Bases:
object
- Parameters:
max_capacity (
Union
[int
,float
]) –CfnDBCluster.ServerlessScalingConfigurationProperty.MaxCapacity
.min_capacity (
Union
[int
,float
]) –CfnDBCluster.ServerlessScalingConfigurationProperty.MinCapacity
.
- Link:
- ExampleMetadata:
fixture=_generated
Example:
# The code below shows an example of how to instantiate this type. # The values are placeholders you should change. import aws_cdk.aws_neptune as neptune serverless_scaling_configuration_property = neptune.CfnDBCluster.ServerlessScalingConfigurationProperty( max_capacity=123, min_capacity=123 )
Attributes
- max_capacity
CfnDBCluster.ServerlessScalingConfigurationProperty.MaxCapacity
.
- min_capacity
CfnDBCluster.ServerlessScalingConfigurationProperty.MinCapacity
.