serverless.yml

service: CodeRecipeSample-YelpNoWaitUsingAWS
provider:
  name: aws
  runtime: python2.7
  region: us-east-1
  stage: ${opt:stage}
  apiKeys:
    - ${opt:stage}-scalableWaitlistWithAWS
  usagePlan:
    quota:
      limit: 10000
      offset: 0
      period: DAY
    throttle:
      burstLimit: 1
      rateLimit: 1

functions:
  Notifier:
    handler: src/handler.handle_notification
    name: ${self:provider.stage}-Notifier
    environment:
      Stage: ${self:provider.stage}
      twilio_account_sid: ${opt:twilio_account_sid}
      twilio_auth_token: ${opt:twilio_auth_token}
      twilio_from_number: ${opt:twilio_from_number}

  CapacityMonitor:
    handler: src/handler.handle_capacity_request
    name: ${self:provider.stage}-CapacityMonitor
    events:
      - http:
          path: post-capacity-request
          method: POST
          cors: true
          integration: lambda
          private: true
    environment:
      Stage: ${self:provider.stage}
      QueueName: "#{LineupQueue.QueueName}"
      QueueUrl: "#{LineupQueue}"
    iamRoleStatementsName: ${self:provider.stage}-NewCustomerPutter-role
    iamRoleStatements:
      - Effect: "Allow"
        Action:
          - lambda:InvokeFunction
        Resource: "arn:aws:lambda:${self:provider.region}:#{AWS::AccountId}:function:${self:provider.stage}-Notifier"
      - Effect: "Allow"
        Action:
          - sqs:*
        Resource: "#{LineupQueue.Arn}"

  NextTableFetcher:
    handler: src/handler.handle_fetch_next_customer
    name: ${self:provider.stage}-NextTableFetcher
    events:
      - http:
          path: get-next-customer
          method: POST
          cors: true
          integration: lambda
          private: true
    environment:
      Stage: ${self:provider.stage}
      QueueName: "#{LineupQueue.QueueName}"
      QueueUrl: "#{LineupQueue}"
    iamRoleStatementsName: ${self:provider.stage}-NextTableFetcher-role
    iamRoleStatements:
      - Effect: "Allow"
        Action:
          - lambda:InvokeFunction
        Resource: "arn:aws:lambda:${self:provider.region}:#{AWS::AccountId}:function:${self:provider.stage}-CapacityMonitor"
      - Effect: "Allow"
        Action:
          - sqs:*
        Resource: "#{LineupQueue.Arn}"

resources:
  Resources:
    LineupQueue:
      Type: "AWS::SQS::Queue"
      Properties:
        QueueName: "${self:provider.stage}-LineupQueue.fifo"
        FifoQueue: true
        ContentBasedDeduplication: true
        VisibilityTimeout: 3


plugins:
  - serverless-python-requirements
  - serverless-pseudo-parameters
  - serverless-iam-roles-per-function


custom:
  pythonRequirements:
    dockerizePip: false