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gene1wood/cloudformation-region-constraint.yml

Last active September 8, 2022 00:15
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Example AWS CloudFormation template which prevents deploying in an unsupported region
Raw
cloudformation-region-constraint.yml
AWSTemplateFormatVersion: 2010-09-09
Description: Example of a region constraint
Mappings:
TheRegionYouAreDeployingIn:
us-west-2:
IsNotSupportedPleaseUseADifferentRegion: True
us-west-1:
IsNotSupportedPleaseUseADifferentRegion: True
Conditions:
RunningInAllowedRegion: !Equals [ !FindInMap [ TheRegionYouAreDeployingIn, !Ref 'AWS::Region', IsNotSupportedPleaseUseADifferentRegion ] , True ]
Resources:
TestTopic:
Type: AWS::SNS::Topic
Properties:
DisplayName: A test sns topic
TopicName: TestSNSTopic
Raw
resulting-error-message.txt
Template error: Unable to get mapping for TheRegionYouAreDeployingIn::us-east-1::IsNotSupportedPleaseUseADifferentRegion
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