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cfn-modules: AWS DynamoDB table

AWS DynamoDB table with auto scaling and alerting.

Install

Install Node.js and npm first!

npm i @cfn-modules/dynamodb-table

Usage

---
AWSTemplateFormatVersion: '2010-09-09'
Description: 'cfn-modules example'
Resources:
  Table:
    Type: 'AWS::CloudFormation::Stack'
    Properties:
      Parameters:
        AlertingModule: !GetAtt 'Alerting.Outputs.StackName' # optional
        KmsKeyModule: !GetAtt 'Key.Outputs.StackName' # optional
        TableName: user # optional
        PartitionKeyName: id # optional
        PartitionKeyType: S # optional
        SortKeyName: '' # optional
        SortKeyType: N # optional
        BillingAndScalingMode: PROVISIONED # optional
        MaxWriteCapacityUnits: '1' # optional
        MinWriteCapacityUnits: '1' # optional
        WriteCapacityUnitsUtilizationTarget: '80' # optional
        MaxReadCapacityUnits: '1' # optional
        MinReadCapacityUnits: '1' # optional
        ReadCapacityUnitsUtilizationTarget: '80' # optional
        Encryption: 'false' # optional; deprecated in v1, will be removed in v3, use KmsKeyModule instead!
        StreamViewType: DISABLED # optional
        TtlAttributeName: '' # optional
        BackupRetentionPeriod: '30' # optional
        BackupScheduleExpression: 'cron(0 5 ? * * *)' # optional
        PointInTimeRecoveryEnabled: 'true' # optional
      TemplateURL: './node_modules/@cfn-modules/dynamodb-table/module.yml'

Examples

Related modules

Parameters

Name Description Default Required? Allowed values
AlertingModule Stack name of alerting module no
KmsKeyModule Stack name of kms-key module no
TableName Name of the table auto generated value no
PartitionKeyName Name of the partition key id no
PartitionKeyType Type of the partition key S no [S, N, B]
SortKeyName Name of the sort key no
SortKeyType Type of the sort key (if SortKeyName is set) N no [S, N, B]
BillingAndScalingMode Specify how you are charged for read and write throughput and how you manage capacity. PROVISIONED no [PROVISIONED, ONDEMAND]
MaxWriteCapacityUnits Maximum write capacity units used during auto scaling 1 no
MinWriteCapacityUnits Minimum write capacity units used during auto scaling 1 no
WriteCapacityUnitsUtilizationTarget Target write capacity utilization (in percent) that auto scaling tries to achieve (if you have spiky writes, a lower number is better) 80 no
MaxReadCapacityUnits Maximum read capacity units used during auto scaling 1 no
MinReadCapacityUnits Minimum read capacity units used during auto scaling 1 no
ReadCapacityUnitsUtilizationTarget Target read capacity utilization (in percent) that auto scaling tries to achieve (if you have spiky reads, a lower number is better) 80 no
Encryption Deprecated in v1, will be removed in v3, use KmsKeyModule instead! Enable server side encryption using KMS (AWS managed) CMK false no [aws, false]
StreamViewType Determines the information that the stream captures when an item in the table is modified DISABLED no [DISABLED, KEYS_ONLY, NEW_IMAGE, OLD_IMAGE, NEW_AND_OLD_IMAGES]
TtlAttributeName Name of the TTL attribute that stores the expiration time for items in the table. The name can be 1–255 characters long, and has no character restrictions. (TTL is disabled if not set) no
BackupRetentionPeriod The number of days to keep backups of the table (set to 0 to disable) 30 no [0-35]
BackupScheduleExpression A CRON expression specifying when AWS Backup initiates a backup job cron(0 5 ? * * *) no
PointInTimeRecoveryEnabled Indicates whether point in time recovery is enabled (true) or disabled (false) on the table true no [true, false]

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