cfn-modules: ElastiCache Serverless

ElastiCache Serverless with secure firewall configuration, encryption, backup enabled, and alerting.

Install

Install Node.js and npm first!

npm i @cfn-modules/elasticache-serverless

Usage

---
AWSTemplateFormatVersion: '2010-09-09'
Description: 'cfn-modules example'
Resources:
  Cache:
    Type: 'AWS::CloudFormation::Stack'
    Properties:
      Parameters:
        VpcModule: !GetAtt 'Vpc.Outputs.StackName' # required
        ClientSgModule: !GetAtt 'ClientSg.Outputs.StackName' # required
        AlertingModule: '' # optional
        BastionModule: '' # optional
        KmsKeyModule: '' # optional
        CacheName: 'demo' # required
        SnapshotRetentionLimit: '35' # optional
        MaxDataStorageLimit: 10 # optional
        MaxECPUPerSecondLimit: 1000 # optional
      TemplateURL: './node_modules/@cfn-modules/elasticache-serverless/module.yml'

Examples

none

Related modules

none

Parameters

Name	Description	Default	Required?	Allowed values
VpcModule	Stack name of vpc module		yes
ClientSgModule	Stack name of client-sg module where traffic is allowed from on port 6379 to the cache		yes
AlertingModule	Stack name of alerting module		no
BastionModule	Stack name of module implementing Bastion		no
KmsKeyModule	Stack name of kms-key module		no
SnapshotRetentionLimit	The number of days for which ElastiCache retains automatic snapshots before deleting them (set to 0 to disable backups)	35	no	[0...35]
MaxDataStorageLimit	The maximum amount of data stored in the cache.	10	no	[1...]
MaxECPUPerSecondLimit	Maximum number of ECPU per second. Must be between 1000 and 15000000. You can set the value to zero to remove the limit.	1000	no	[1000...15000000]
CacheName	The unique name for the cache.	no	yes	Max 40 characters.

Limitations

• All connections to database require TLS.
• Valkey/Redis runs in cluster mode, clients/apps need to support that.