CfnCluster

class aws_cdk.aws_docdbelastic.CfnCluster(scope, id, *, admin_user_name, auth_type, cluster_name, shard_capacity, shard_count, admin_user_password=None, kms_key_id=None, preferred_maintenance_window=None, subnet_ids=None, tags=None, vpc_security_group_ids=None)

Bases: CfnResource

A CloudFormation AWS::DocDBElastic::Cluster.

Creates a new Amazon DocumentDB elastic cluster and returns its cluster structure.

CloudformationResource:

AWS::DocDBElastic::Cluster

Link:

http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-docdbelastic-cluster.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_docdbelastic as docdbelastic

cfn_cluster = docdbelastic.CfnCluster(self, "MyCfnCluster",
    admin_user_name="adminUserName",
    auth_type="authType",
    cluster_name="clusterName",
    shard_capacity=123,
    shard_count=123,

    # the properties below are optional
    admin_user_password="adminUserPassword",
    kms_key_id="kmsKeyId",
    preferred_maintenance_window="preferredMaintenanceWindow",
    subnet_ids=["subnetIds"],
    tags=[CfnTag(
        key="key",
        value="value"
    )],
    vpc_security_group_ids=["vpcSecurityGroupIds"]
)

Create a new AWS::DocDBElastic::Cluster.

Parameters:
  • scope (Construct) –

    • scope in which this resource is defined.

  • id (str) –

    • scoped id of the resource.

  • admin_user_name (str) – The name of the Amazon DocumentDB elastic clusters administrator. Constraints : - Must be from 1 to 63 letters or numbers. - The first character must be a letter. - Cannot be a reserved word.

  • auth_type (str) – The authentication type used to determine where to fetch the password used for accessing the elastic cluster. Valid types are PLAIN_TEXT or SECRET_ARN .

  • cluster_name (str) – The name of the new elastic cluster. This parameter is stored as a lowercase string. Constraints : - Must contain from 1 to 63 letters, numbers, or hyphens. - The first character must be a letter. - Cannot end with a hyphen or contain two consecutive hyphens. Example : my-cluster

  • shard_capacity (Union[int, float]) – The number of vCPUs assigned to each elastic cluster shard. Maximum is 64. Allowed values are 2, 4, 8, 16, 32, 64.

  • shard_count (Union[int, float]) – The number of shards assigned to the elastic cluster. Maximum is 32.

  • admin_user_password (Optional[str]) – The password for the Elastic DocumentDB cluster administrator and can contain any printable ASCII characters. Constraints : - Must contain from 8 to 100 characters. - Cannot contain a forward slash (/), double quote (“), or the “at” symbol (@). - A valid AdminUserName entry is also required.

  • kms_key_id (Optional[str]) – The KMS key identifier to use to encrypt the new elastic cluster. The KMS key identifier is the Amazon Resource Name (ARN) for the KMS encryption key. If you are creating a cluster using the same Amazon account that owns this KMS encryption key, you can use the KMS key alias instead of the ARN as the KMS encryption key. If an encryption key is not specified, Amazon DocumentDB uses the default encryption key that KMS creates for your account. Your account has a different default encryption key for each Amazon Region.

  • preferred_maintenance_window (Optional[str]) – The weekly time range during which system maintenance can occur, in Universal Coordinated Time (UTC). Format : ddd:hh24:mi-ddd:hh24:mi 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. Valid days : Mon, Tue, Wed, Thu, Fri, Sat, Sun Constraints : Minimum 30-minute window.

  • subnet_ids (Optional[Sequence[str]]) – The Amazon EC2 subnet IDs for the new elastic cluster.

  • tags (Optional[Sequence[Union[CfnTag, Dict[str, Any]]]]) – The tags to be assigned to the new elastic cluster.

  • vpc_security_group_ids (Optional[Sequence[str]]) – A list of EC2 VPC security groups to associate with the new elastic cluster.

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 prefix path 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 to addOverride 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: true

  • default (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:

Reference

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::DocDBElastic::Cluster'
admin_user_name

The name of the Amazon DocumentDB elastic clusters administrator.

Constraints :

  • Must be from 1 to 63 letters or numbers.

  • The first character must be a letter.

  • Cannot be a reserved word.

Link:

http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-docdbelastic-cluster.html#cfn-docdbelastic-cluster-adminusername

admin_user_password

The password for the Elastic DocumentDB cluster administrator and can contain any printable ASCII characters.

Constraints :

  • Must contain from 8 to 100 characters.

  • Cannot contain a forward slash (/), double quote (“), or the “at” symbol (@).

  • A valid AdminUserName entry is also required.

Link:

http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-docdbelastic-cluster.html#cfn-docdbelastic-cluster-adminuserpassword

attr_cluster_arn

ClusterArn

Type:

cloudformationAttribute

attr_cluster_endpoint

ClusterEndpoint

Type:

cloudformationAttribute

auth_type

The authentication type used to determine where to fetch the password used for accessing the elastic cluster.

Valid types are PLAIN_TEXT or SECRET_ARN .

Link:

http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-docdbelastic-cluster.html#cfn-docdbelastic-cluster-authtype

cfn_options

Options for this resource, such as condition, update policy etc.

cfn_resource_type

AWS resource type.

cluster_name

The name of the new elastic cluster. This parameter is stored as a lowercase string.

Constraints :

  • Must contain from 1 to 63 letters, numbers, or hyphens.

  • The first character must be a letter.

  • Cannot end with a hyphen or contain two consecutive hyphens.

Example : my-cluster

Link:

http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-docdbelastic-cluster.html#cfn-docdbelastic-cluster-clustername

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.

kms_key_id

The KMS key identifier to use to encrypt the new elastic cluster.

The KMS key identifier is the Amazon Resource Name (ARN) for the KMS encryption key. If you are creating a cluster using the same Amazon account that owns this KMS encryption key, you can use the KMS key alias instead of the ARN as the KMS encryption key.

If an encryption key is not specified, Amazon DocumentDB uses the default encryption key that KMS creates for your account. Your account has a different default encryption key for each Amazon Region.

Link:

http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-docdbelastic-cluster.html#cfn-docdbelastic-cluster-kmskeyid

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.

preferred_maintenance_window

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

Format : ddd:hh24:mi-ddd:hh24:mi

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.

Valid days : Mon, Tue, Wed, Thu, Fri, Sat, Sun

Constraints : Minimum 30-minute window.

Link:

http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-docdbelastic-cluster.html#cfn-docdbelastic-cluster-preferredmaintenancewindow

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 }).

shard_capacity

The number of vCPUs assigned to each elastic cluster shard.

Maximum is 64. Allowed values are 2, 4, 8, 16, 32, 64.

Link:

http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-docdbelastic-cluster.html#cfn-docdbelastic-cluster-shardcapacity

shard_count

The number of shards assigned to the elastic cluster.

Maximum is 32.

Link:

http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-docdbelastic-cluster.html#cfn-docdbelastic-cluster-shardcount

stack

The stack in which this element is defined.

CfnElements must be defined within a stack scope (directly or indirectly).

subnet_ids

The Amazon EC2 subnet IDs for the new elastic cluster.

Link:

http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-docdbelastic-cluster.html#cfn-docdbelastic-cluster-subnetids

tags

The tags to be assigned to the new elastic cluster.

Link:

http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-docdbelastic-cluster.html#cfn-docdbelastic-cluster-tags

vpc_security_group_ids

A list of EC2 VPC security groups to associate with the new elastic cluster.

Link:

http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-docdbelastic-cluster.html#cfn-docdbelastic-cluster-vpcsecuritygroupids

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