Cloudformation mappings. .

Cloudformation mappings. The following example shows how to use Fn::FindInMap for a template with a Mappings section that contains a single map, RegionMap, that associates AMIs with AWS Regions. Mar 6, 2024 · Now I will demonstrate to you how easily we can use mappings in our template. Nov 27, 2023 · In this section, we will implement a simple CloudFormation template that will create an EC2 Instance running the web server. Jul 23, 2025 · What are Mappings in AWS CloudFormation? The Mappings in AWS CloudFormation are used to define static, region-specific, or environment-specific configuration data within the CloudFormation template. Oct 13, 2021 · Sometimes you may want to have dynamic values based on specific keys - the CloudFormation Mappings section is the perfect solution to this problem. Mappings provide key-value lookup tables, while metadata associate additional information with your resources. I will create an S3 bucket with a tag, and the value from this tag will be taken from mappings. The optional Mappings section helps you create key-value pairs that can be used to specify values based on certain conditions or dependencies. . We will use the mapping to correctly deploy the Amazon Linux 2 AMI to the selected Region, while using StackSets to configure which Region to deploy this template. One common use case for the Mappings section is to set values based on the AWS Region where the stack is deployed. Learn how to use mappings and metadata to customize and parameterize your infrastructure deployments with AWS CloudFormation. onhrc sosv ijwl jyjv rcekvuo fnzdicq tuplnkb zwedz bmytwc foqpn