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mappings.yaml
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/
mappings.yaml
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AWSTemplateFormatVersion: "2010-09-09"
Description: AWS CloudFormation workshop - Mappings (uksb-1q9p31idr) (tag:mappings).
Metadata:
AWS::CloudFormation::Interface:
ParameterGroups:
- Label:
default: 'Amazon EC2 Configuration'
Parameters:
# Remove InstanceType group.
- InstanceType
- AmiID
ParameterLabels:
# Remove the InstanceType parameter label.
InstanceType:
default: 'Type of EC2 Instance'
AmiID:
default: 'Amazon Machine Image ID'
Parameters:
# Replace the InstanceType parameter with EnvironmentType parameter.
InstanceType:
Type: String
Default: t2.micro
AllowedValues:
- t2.micro
- t2.small
Description: 'Enter t2.micro or t2.small. Default is t2.micro.'
AmiID:
Type: AWS::EC2::Image::Id
Description: 'The ID of the AMI.'
# Add a Mappings section here!
Resources:
WebServerInstance:
Type: AWS::EC2::Instance
Properties:
ImageId: !Ref AmiID
# Update the 'InstanceType' property with !FindInMap function
InstanceType: !Ref InstanceType
Tags:
- Key: Name
Value: !Join [ '-', [ !Ref InstanceType, webserver ] ] # replace the 'InstanceType' with 'EnvironmentType'