New Features
| Feature | Description |
|---|---|
| Amazon EC2 Dedicated Instances in an Existing Amazon VPC |
You can now use CloudFormation to launch an EC2 Dedicated Instance into an existing VPC by setting the instance's |
| Amazon EC2 SourceDestCheck Property in an Existing Amazon VPC | You can now use CloudFormation to set the SourceDestCheck attribute of an Amazon EC2 instance that resides in an existing VPC. For more information, go to AWS::EC2::Instance SourceDestCheck property in the AWS CloudFormation User Guide.
|
| Amazon Elastic IP Addresses in Existing VPCs | You can now use CloudFormation to create Amazon Elastic IP Addresses in an existing VPC by setting the domain property of your Amazon Elastic IP resource (AWS::EC2::EIP) to vpc. For more information, go to the AWS::EC2::EIP Domain property in the AWS CloudFormation User Guide.
|
| Amazon VPC Security Groups and Ingress/Egress Rules in an Existing Amazon VPC | You can now use CloudFormation to create VPC security groups and ingress/egress rules in an existing VPC. To create a VPC security group, set the VpcId property of your AWS::EC2::SecurityGroup resource to a valid VPC ID. For more information, go to the following entries in the AWS CloudFormation User Guide.
|
| Auto Scaling in Existing VPCs | You can now associate an Auto Scaling Group with an existing Amazon VPC by setting the VPCZoneIdentifier property of your AWS::AutoScaling::AutoScalingGroup resource. For more information, go to AWS::AutoScaling::AutoScalingGroup VPCZoneIdentifier property in the AWS CloudFormation User Guide.
|
| Elastic Load Balancing in Existing VPCs | You can now attach an Elastic Load Balancing LoadBalancer to a VPC subnet and create security groups for the LoadBalancer. For more information, go to AWS::ElasticLoadBalancing::LoadBalancer SecurityGroups property in the AWS CloudFormation User Guide. |
| Amazon RDS in Existing VPCs | You can now use CloudFormation to create an RDS instance in an existing VPC. To create an RDS instance in an exiting VPC, set the DBSubnetGroupName property to a valid RDS subnet group name. To create a VPC security group, set the EC2VpcId property of your AWS::RDS::DBSecurityGroup resource to a valid VPC ID. For more information, go to the following entries in the AWS CloudFormation User Guide.
|
| Ability to update additional resource properties in a stack | You can now update properties for the following resources in an existing stack:
|