full_template.yml

AWSTemplateFormatVersion: 2010-09-09
Transform: 'AWS::Serverless-2016-10-31'
#Parameters:
#  LambdaExecutionRole:

Resources:
  ruleEvaluationDev:
    Type: 'AWS::Serverless::Function'
    Properties:
      FunctionName: 'cost-controller-function'
      Description: 'Integrating lambda with Parameter Store'
      Handler: 'cost_controller.cost_controller_handlers.lambda_handler'
      Runtime: 'python3.6'
      Role: 'arn:aws:iam::674028589551:role/service-role/my-rule-evaluation-function'
      Timeout: 5
      Tracing: 'Active'

  userManagement:
    Type: 'AWS::Serverless::Function'
    Properties:
      FunctionName: 'user-management'
      Description: 'user management function'
      Handler: 'dynamo.DynamoServices.lambda_handler'
      Runtime: 'python3.6'
      Role: 'arn:aws:iam::674028589551:role/service-role/my-rule-evaluation-function'
      Timeout: 5
      Tracing: 'Active'

  EventRule:
    Type: AWS::Events::Rule
    Properties:
      Description: "evaluate ec2 instance state changes"
      Name: "ec2-resource-evaluation-rule"
      EventPattern:
        source:
          - "aws.ec2"
        detail-type:
          - "EC2 Instance State-change Notification"
      State: "ENABLED"
      Targets:
        - Arn:
            Fn::GetAtt:
              - "ruleEvaluationDev"
              - "Arn"
          Id: "TargetFunctionV1"

  PermissionForEventsToInvokeLambda:
    Type: AWS::Lambda::Permission
    Properties:
      FunctionName:
        Ref: "ruleEvaluationDev"
      Action: "lambda:InvokeFunction"
      Principal: "events.amazonaws.com"
      SourceArn:
        Fn::GetAtt:
          - "EventRule"
          - "Arn"