Add AWS Event rules (not schedule)

serverless.yml

resources:
 Resources:
   RuleTest:
     Type: AWS::Events::Rule
     Properties:
       EventPattern:
         {
           "source": [
           "aws.ec2"
           ],
           "detail-type": [
             "EC2 Instance State-change Notification"
           ],
           "detail": {
              "state": [
                 "running"
              ]
           }
         }
       Name: test-rule
       Targets:
         -
           Arn:
             Fn::GetAtt:
               - "HelloLambdaFunction"
               - "Arn"
           Id: "TargetFunctionV1"

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

Look!

           Arn:
             Fn::GetAtt:
               - "HelloLambdaFunction"
               - "Arn"

HelloLambdaFunction named by serverless.yml's this part.

functions:
  hello:

serverless framework

Add AWS Event rules (not schedule)