custom-resource-lambda/example-template.yaml at master · bnegrao/custom-resource-lambda · GitHub

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# ESTE TEMPLATE MOSTRA COMO UTILIZAR O LAMBDA DescribeElbEnvironment.go QUE É UM CLOUDFORMATION RESOURCE PROVIDER.
# MAS ESTE TEMPLATE NÃO PRECISA SER DEPLOYADO.
# Ver o arquivo README.MD para mais informações

AWSTemplateFormatVersion: '2010-09-09'
Transform: 'AWS::Serverless-2016-10-31'
Description: 'lambda to OUTPUT the ARN of an elastic beanstalk load balancer'

Parameters:
  AliasName:
      Type: String
      AllowedValues:
      - dev
      - hml
      - prod

Resources:
    DescribeElbEnvironment:
        Type: AWS::Serverless::Function
        Properties:
            Handler: DescribeElbEnvironment.goex
            CodeUri: main
            Runtime: go1.x
            Description: ''
            AutoPublishAlias: !Ref AliasName
            Policies:
            - AWSLambdaBasicExecutionRole # write logs in cloudwatch
            - AWSElasticBeanstalkReadOnlyAccess # read-only access to information from elastic beanstalk

    GetLbArn:
        Type: Custom::DescribeElbEnvironment
        Properties:
            ServiceToken: !GetAtt DescribeElbEnvironment.Arn
            ElasticBeanstalkEnvironmentName: "SOME-ELASTIC-BEANSTALK-ENVIRONMENT-NAME"

Outputs:
  ElasticBeanstalkLoadBalancerArn:
    Value: !GetAtt GetLbArn.LoadBalancerArn