CfnSnapshot
- class aws_cdk.aws_redshift.CfnSnapshot(scope, id, *, cluster_identifier, snapshot_identifier, manual_snapshot_retention_period=None, tags=None)
Bases:
CfnResourceResource Type definition for AWS::Redshift::Snapshot.
Creates a manual snapshot of the specified cluster. The cluster must be in the available state.
- See:
http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-redshift-snapshot.html
- CloudformationResource:
AWS::Redshift::Snapshot
- ExampleMetadata:
fixture=_generated
Example:
from aws_cdk import CfnTag # The code below shows an example of how to instantiate this type. # The values are placeholders you should change. from aws_cdk import aws_redshift as redshift cfn_snapshot = redshift.CfnSnapshot(self, "MyCfnSnapshot", cluster_identifier="clusterIdentifier", snapshot_identifier="snapshotIdentifier", # the properties below are optional manual_snapshot_retention_period=123, tags=[CfnTag( key="key", value="value" )] )
Create a new
AWS::Redshift::Snapshot.- Parameters:
scope (
Construct) – Scope in which this resource is defined.id (
str) – Construct identifier for this resource (unique in its scope).cluster_identifier (
str) – The cluster identifier for which you want a snapshot.snapshot_identifier (
str) – A unique identifier for the snapshot that you are requesting. This identifier must be unique for all snapshots within the Amazon Web Services account.manual_snapshot_retention_period (
Union[int,float,None]) – The number of days that a manual snapshot is retained. If the value is -1, the manual snapshot is retained indefinitely. The value must be either -1 or an integer between 1 and 3653.tags (
Optional[Sequence[Union[CfnTag,Dict[str,Any]]]]) – A list of tag instances.
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_dependency(target)
(deprecated) Indicates that this resource depends on another resource and cannot be provisioned unless the other resource has been successfully provisioned.
This method has been renamed to
addResourceDependencyto more clearly set it apart fromconstruct.node.addDependency. See the documentation of that function for more details.- Parameters:
target (
CfnResource)- Deprecated:
Use
addResourceDependencyinstead.- Stability:
deprecated
- Return type:
None
- add_depends_on(target)
(deprecated) 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.
This method has been renamed to
addResourceDependency, which makes it more clear that this method operates at a different level from the construct-levelconstruct.node.addDependency()mechanism.- Parameters:
target (
CfnResource)- Deprecated:
Use
addResourceDependencyinstead.- Stability:
deprecated
- Return type:
None
- add_metadata(key, value)
Add a value to the CloudFormation Resource Metadata.
- Parameters:
key (
str)value (
Any)
- See:
- Return type:
None
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
addPropertyOverrideor prefixpathwith “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
valueargument toaddOverridewill 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 intermediate 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
- add_resource_dependency(target, reason=None)
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.
This method only adds dependencies between L1 resources. If you are looking for a generic construct-to-construct dependency mechanism that works for all constructs including L2s, use
construct.node.addDependencyinstead.- Parameters:
target (
CfnResource)reason (
Optional[str])
- Return type:
None
- apply_cross_stack_reference_strength(strength)
Sets the cross-stack reference strength for this resource.
When set, any cross-stack reference to this resource will use the specified strength instead of the global default from the consuming stack’s context.
- Parameters:
strength (
ReferenceStrength) –The reference strength to use for this resource.
- 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). In some cases, a snapshot can be taken of the resource prior to deletion (RemovalPolicy.SNAPSHOT). A list of resources that support this policy can be found in the following link:- 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 resource, please consult that specific resource’s documentation.
- See:
- Return type:
None
- cfn_property_name(cdk_property_name)
- Parameters:
cdk_property_name (
str)- Return type:
Optional[str]
- get_att(attribute_name, type_hint=None)
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.type_hint (
Optional[ResolutionTypeHint])
- Return type:
- get_metadata(key)
Retrieve a value value from the CloudFormation Resource Metadata.
- Parameters:
key (
str)- See:
- Return type:
Any
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
- obtain_dependencies()
Retrieves an array of resources and stacks this resource depends on.
For resources depended on directly, returns the
CfnResourceobject. For dependencies on other stacks, returns theStackobject. The order of the array is not guaranteed.- Return type:
List[Union[Stack,CfnResource]]
- 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
- remove_dependency(target)
(deprecated) Indicates that this resource no longer depends on another resource.
This can be used for resources across stacks (including nested stacks) and the dependency will automatically be removed from the relevant scope.
- Parameters:
target (
CfnResource)- Deprecated:
Use
removeResourceDependencyinstead- Stability:
deprecated
- Return type:
None
- remove_resource_dependency(target)
Indicates that this resource no longer depends on another resource.
This can be used for resources across stacks (including nested stacks) and the dependency will automatically be removed from the relevant scope.
- Parameters:
target (
CfnResource)- Return type:
None
- replace_dependency(target, new_target)
Replaces one dependency with another.
- Parameters:
target (
CfnResource) – The dependency to replace.new_target (
CfnResource) – The new dependency to add.
- Return type:
None
- to_string()
Returns a string representation of this construct.
- Return type:
str- Returns:
a string representation of this resource
- with_(*mixins)
Applies one or more mixins to this construct.
Mixins are applied in order. The list of constructs is captured at the start of the call, so constructs added by a mixin will not be visited. Use multiple
with()calls if subsequent mixins should apply to added constructs.- Parameters:
mixins (
IMixin)- Return type:
Attributes
- CFN_RESOURCE_TYPE_NAME = 'AWS::Redshift::Snapshot'
- attr_availability_zone
The Availability Zone in which the cluster was created.
- CloudformationAttribute:
AvailabilityZone
- attr_cluster_create_time
The time (UTC) when the cluster was originally created.
- CloudformationAttribute:
ClusterCreateTime
- attr_cluster_version
The version ID of the Amazon Redshift engine that is running on the cluster.
- CloudformationAttribute:
ClusterVersion
- attr_db_name
The name of the database that was created when the cluster was created.
- CloudformationAttribute:
DBName
- attr_encrypted
If true, the data in the snapshot is encrypted at rest.
- CloudformationAttribute:
Encrypted
- attr_encrypted_with_hsm
A boolean that indicates whether the snapshot data is encrypted using the HSM keys of the source cluster.
- CloudformationAttribute:
EncryptedWithHSM
- attr_engine_full_version
The engine full version of the cluster at the time the snapshot was taken.
- CloudformationAttribute:
EngineFullVersion
- attr_enhanced_vpc_routing
An option that specifies whether to create the cluster with enhanced VPC routing enabled.
- CloudformationAttribute:
EnhancedVpcRouting
- attr_kms_key_id
The Key Management Service (KMS) key ID of the encryption key that was used to encrypt data in the cluster from which the snapshot was taken.
- CloudformationAttribute:
KmsKeyId
- attr_maintenance_track_name
The name of the maintenance track for the snapshot.
- CloudformationAttribute:
MaintenanceTrackName
- attr_master_username
The admin user name for the cluster.
- CloudformationAttribute:
MasterUsername
- attr_node_type
The node type that the cluster is provisioned with.
- CloudformationAttribute:
NodeType
- attr_number_of_nodes
The number of nodes in the cluster.
- CloudformationAttribute:
NumberOfNodes
- attr_owner_account
The Amazon Web Services account that owns the snapshot.
- CloudformationAttribute:
OwnerAccount
- attr_port
The port that the cluster is listening on.
- CloudformationAttribute:
Port
- attr_snapshot_arn
The Amazon Resource Name (ARN) of the snapshot.
- CloudformationAttribute:
SnapshotArn
- attr_snapshot_create_time
The time (in UTC format) when Amazon Redshift began the snapshot.
- CloudformationAttribute:
SnapshotCreateTime
- attr_snapshot_type
The snapshot type.
Snapshots created using CreateClusterSnapshot and CopyClusterSnapshot are of type manual.
- CloudformationAttribute:
SnapshotType
- attr_status
The snapshot status.
The value of the status depends on the API operation used: CreateClusterSnapshot and CopyClusterSnapshot returns status as creating. DescribeClusterSnapshots returns status as creating, available, final snapshot, or failed. DeleteClusterSnapshot returns status as deleted.
- CloudformationAttribute:
Status
- attr_vpc_id
The VPC identifier of the cluster if the snapshot is from a cluster in a VPC.
- CloudformationAttribute:
VpcId
- cdk_tag_manager
Tag Manager which manages the tags for this resource.
- cfn_options
Options for this resource, such as condition, update policy etc.
- cfn_resource_type
AWS resource type.
- cluster_identifier
The cluster identifier for which you want a snapshot.
- 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.
- env
- 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.
- manual_snapshot_retention_period
The number of days that a manual snapshot is retained.
- node
The tree node.
- 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 }).
- snapshot_identifier
A unique identifier for the snapshot that you are requesting.
- snapshot_ref
A reference to a Snapshot resource.
- stack
The stack in which this element is defined.
CfnElements must be defined within a stack scope (directly or indirectly).
- tags
A list of tag instances.
Static Methods
- classmethod arn_for_snapshot(resource)
- Parameters:
resource (
ISnapshotRef)- Return type:
str
- classmethod is_cfn_element(x)
Returns
trueif a construct is a stack element (i.e. part of the synthesized cloudformation template).Uses duck-typing instead of
instanceofto 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(x)
Check whether the given object is a CfnResource.
- Parameters:
x (
Any)- Return type:
bool
- classmethod is_cfn_snapshot(x)
Checks whether the given object is a CfnSnapshot.
- Parameters:
x (
Any)- Return type:
bool
- classmethod is_construct(x)
Checks if
xis a construct.Use this method instead of
instanceofto properly detectConstructinstances, even when the construct library is symlinked.Explanation: in JavaScript, multiple copies of the
constructslibrary on disk are seen as independent, completely different libraries. As a consequence, the classConstructin each copy of theconstructslibrary is seen as a different class, and an instance of one class will not test asinstanceofthe other class.npm installwill not create installations like this, but users may manually symlink construct libraries together or use a monorepo tool: in those cases, multiple copies of theconstructslibrary can be accidentally installed, andinstanceofwill behave unpredictably. It is safest to avoid usinginstanceof, and using this type-testing method instead.- Parameters:
x (
Any) – Any object.- Return type:
bool- Returns:
true if
xis an object created from a class which extendsConstruct.