integration/resources/templates/combination/function_with_msk.yaml

Parameters:
  PreCreatedSubnetOne:
    Type: String
  PreCreatedSubnetTwo:
    Type: String
  MskClusterName:
    Type: String

Resources:
  MyLambdaExecutionRole:
    Type: AWS::IAM::Role
    Properties:
      AssumeRolePolicyDocument:
        Version: '2012-10-17'
        Statement:
        - Action: [sts:AssumeRole]
          Effect: Allow
          Principal:
            Service: [lambda.amazonaws.com]
      Policies:
      - PolicyName: IntegrationTestExecution
        PolicyDocument:
          Statement:
          - Action: [kafka:DescribeCluster, kafka:GetBootstrapBrokers, ec2:CreateNetworkInterface,
              ec2:DescribeNetworkInterfaces, ec2:DescribeVpcs, ec2:DeleteNetworkInterface,
              ec2:DescribeSubnets, ec2:DescribeSecurityGroups, logs:CreateLogGroup,
              logs:CreateLogStream, logs:PutLogEvents]
            Effect: Allow
            Resource: '*'
      ManagedPolicyArns:
      - !Sub arn:${AWS::Partition}:iam::aws:policy/service-role/AWSLambdaBasicExecutionRole
      Tags:
      - {Value: SAM, Key: lambda:createdBy}

  MyMskCluster:
    Type: AWS::MSK::Cluster
    Properties:
      BrokerNodeGroupInfo:
        ClientSubnets:
        - Ref: PreCreatedSubnetOne
        - Ref: PreCreatedSubnetTwo
        InstanceType: kafka.t3.small
        StorageInfo:
          EBSStorageInfo:
            VolumeSize: 1
      ClusterName:
        Ref: MskClusterName
      KafkaVersion: 2.4.1.1
      NumberOfBrokerNodes: 2

  MyMskStreamProcessor:
    Type: AWS::Serverless::Function
    Properties:
      Runtime: nodejs18.x
      Handler: index.handler
      CodeUri: ${codeuri}
      Role:
        Fn::GetAtt: [MyLambdaExecutionRole, Arn]
      Events:
        MyMskEvent:
          Type: MSK
          Properties:
            StartingPosition: LATEST
            Stream:
              Ref: MyMskCluster
            Topics:
            - MyDummyTestTopic

Metadata:
  SamTransformTest: true