AWS CloudFormation
User Guide (Version )

AWS::DocDB::DBSubnetGroup

The AWS::DocDB::DBSubnetGroup Amazon DocumentDB (with MongoDB compatibility) resource describes a DBSubnetGroup. DB subnet groups must contain at least one subnet in at least two Availability Zones in the AWS Region. For more information, see DBSubnetGroup in the Amazon DocumentDB Developer Guide.

Syntax

To declare this entity in your AWS CloudFormation template, use the following syntax:

JSON

{ "Type" : "AWS::DocDB::DBSubnetGroup", "Properties" : { "DBSubnetGroupDescription" : String, "DBSubnetGroupName" : String, "SubnetIds" : [ String, ... ], "Tags" : [ Tag, ... ] } }

YAML

Type: AWS::DocDB::DBSubnetGroup Properties: DBSubnetGroupDescription: String DBSubnetGroupName: String SubnetIds: - String Tags: - Tag

Properties

DBSubnetGroupDescription

The description for the DB subnet group.

Required: Yes

Type: String

Update requires: No interruption

DBSubnetGroupName

The name for the DB subnet group. This value is stored as a lowercase string.

Constraints: Must contain no more than 255 letters, numbers, periods, underscores, spaces, or hyphens. Must not be default.

Example: mySubnetgroup

Required: No

Type: String

Update requires: Replacement

SubnetIds

The Amazon EC2 subnet IDs for the DB subnet group.

Required: Yes

Type: List of String

Update requires: No interruption

Tags

The tags to be assigned to the DB subnet group.

Required: No

Type: List of Tag

Update requires: No interruption

Return Values

Ref

When you pass the logical ID of this resource to the intrinsic Ref function, Ref returns the DBSubnetGroup's name, such as default.

For more information about using the Ref function, see Ref.

Examples

JSON

{ "AWSTemplateFormatVersion" : "2010-09-09", "Resources" : { "myDBSubnetGroup" : { "Type" : "AWS::DocDB::DBSubnetGroup", "Properties" : { "DBSubnetGroupDescription" : "description", "SubnetIds" : [ "subnet-7b5b4112", "subnet-7b5b4115" ], "Tags" : [ {"Key" : "String", "Value" : "String"} ] } } } }

YAML

AWSTemplateFormatVersion: "2010-09-09" Resources: myDBSubnetGroup: Type: "AWS::DocDB::DBSubnetGroup" Properties: DBSubnetGroupDescription: "description" SubnetIds: - "subnet-7b5b4112" - "subnet-7b5b4115" Tags: - Key: "String" Value: "String"

See Also