serverless.yml

service: big-lambda

custom:
  stage: ${opt:stage, self:provider.stage}


provider:
  name: aws
  runtime: python2.7
  region: ${file(./local.yml):aws_region}
  profile: ${file(./local.yml):aws_profile}

  environment: ${file(./local.yml)}

  iamRoleStatements:
    - Effect: Allow
      Action:
          - s3:GetObject
          - s3:PutObject
          - s3:ListBucket
      Resource: ${file(./local.yml):job_bucket_arn}

    - Effect: Allow
      Action:
          - s3:GetObject
          - s3:ListBucket
      Resource: ${file(./local.yml):data_bucket_arn}

    - Effect: Allow
      Action:
        - lambda:InvokeFunction
      Resource: ${file(./local.yml):lambda_resource_arn}


functions:
  mapper:
    memorySize: ${file(./local.yml):lambda_memory}
    timeout: 60
    handler: src/mapper.handler

  reducer:
    memorySize: ${file(./local.yml):lambda_memory}
    timeout: 60
    handler: src/reducer.handler

  coordinator:
    handler: src/coordinator.handler
    memorySize: ${file(./local.yml):lambda_memory}
    timeout: 60
    events:
      - s3: big-lambda-job-bucket