RDS template.cf

AWSTemplateFormatVersion: '2010-09-09'
Metadata: 
  License: Apache-2.0
Description: 'AWS CloudFormation Sample Template RDS_Snapshot_On_Delete: Sample template
  showing how to create an RDS DBInstance that is snapshotted on stack deletion. **WARNING**
  This template creates an Amazon RDS database instance. When the stack is deleted
  a database snapshot will be left in your account. You will be billed for the AWS
  resources used if you create a stack from this template.'
Resources:
  MyDB:
   Type: AWS::RDS::DBInstance
   Properties:
     DBSecurityGroups:
     - Ref: MyDbSecurityByEC2SecurityGroup
     - Ref: MyDbSecurityByCIDRIPGroup
     AllocatedStorage: '5'
     DBInstanceClass: db.t2.micro
     Engine: PostgreSQL
     MasterUsername: MyName
     MasterUserPassword: MyPassword
   DeletionPolicy: Delete 

https://github.com/awslabs/aws-cloudformation-templates/blob/master/aws/services/RDS/RDS_Snapshot_On_Delete.yaml

See also

• AWS CloudFormation, AWS::CloudFormation AWS CloudFormation Designer, Drift detection, AWS Cloud Development Kit (CDK), aws cloudformation, ServicesStack:, AWS CloudFormation Linter (cfn-lint), Former2, CloudCraft, Change sets, AWS CloudFormation Public Registry, CloudFormation snippets, CloudFormation templates, StackSets, Outputs:, Type:, Fn::Sub, !Ref, CloudFormation Parameters, AWS CloudFormation Templates, CloudFormation functions