lambda-blue-green/template.yaml at master · kimsaabyepedersen/lambda-blue-green · GitHub

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AWSTemplateFormatVersion: '2010-09-09'
Transform: AWS::Serverless-2016-10-31
Description: >
  ContdDeployment

Resources:
  ShowMyIpFunction:
    Type: AWS::Serverless::Function
    Properties:
      CodeUri: build/showMyIp-1.0-SNAPSHOT.jar
      Handler: helloworld.App::handleRequest
      Runtime: java8
      AutoPublishAlias: myAlias
      DeploymentPreference:
        Type: Canary10Percent10Minutes
        Alarms:
          - !Ref NewVersionErrorMetricGreaterThanZeroAlarm
      Timeout: 30
      MemorySize: 512
      Events:
        HelloWorld:
          Type: Api
          Properties:
            Path: /showMyIp
            Method: get

  NewVersionErrorMetricGreaterThanZeroAlarm:
    Type: "AWS::CloudWatch::Alarm"
    Properties:
      AlarmDescription: Lambda Function Error > 0
      ComparisonOperator: GreaterThanThreshold
      Dimensions:
      - Name: Resource
        Value: !Sub "${ShowMyIpFunction}:myAlias"
      - Name: FunctionName
        Value: !Ref ShowMyIpFunction
      - Name: ExecutedVersion
        Value: !GetAtt ShowMyIpFunction.Version.Version
      EvaluationPeriods: 1
      MetricName: Errors
      Namespace: AWS/Lambda
      Period: 300
      Statistic: Sum
      Threshold: 0

Outputs:
  HelloWorldApi:
    Description: "API Gateway endpoint URL for Prod stage"
    Value: !Sub "https://${ServerlessRestApi}.execute-api.${AWS::Region}.amazonaws.com/Prod/showMyIp/"