serverless.yml

service: serverless-deeplens

package:
  include:
    - src/**
  exclude:
    - node_modules/**

plugins:
  - serverless-plugin-include-dependencies

custom:
  iotTopic: '$aws/things/deeplens_EopDct5XR7CEAaZRYhEZzw/infer'
  includeDependencies:
    always:
      - 'src/lib/**'
      - 'src/**'

provider:
  name: aws
  runtime: nodejs8.10
  stackName: ${self:service}-${self:provider.stage}
  stage: ${opt:stage, 'dev'}
  region: ${opt:region, 'us-east-1'}
  iamRoleStatements:
    - Effect: Allow
      Action:
        - "execute-api:ManageConnections"
      Resource:
        - "arn:aws:execute-api:*:*:**/@connections/*"
    - Effect: Allow
      Action:
        - "dynamodb:PutItem"
        - "dynamodb:GetItem"
        - "dynamodb:UpdateItem"
        - "dynamodb:DeleteItem"
        - "dynamodb:Query"
        - "dynamodb:Scan"
      Resource:
        - Fn::GetAtt: [DeepLensConnectionsTable, Arn]
        - Fn::Join:
            - "/"
            - - Fn::GetAtt: [DeepLensConnectionsTable, Arn]
              - "*"
  environment:
    # TODO : Figure out how to get the websocket api ID here and set the WSAPI_NAME variable.
    WSAPI_NAME: "https://__UPDATE__.execute-api.${self:provider.region}.amazonaws.com/${self:provider.stage}"    
    DB_TABLE:
      Ref: DeepLensConnectionsTable
  
  websocketApiName: websocket-deeplens-${self:provider.stage}
  websocketApiRouteSelectionExpression: $request.body.action
  
functions:
  connectionManager:
    handler: src/handlers/connectionManager.handler
    events:
      - websocket:
          route: $connect
          #authorizer: authorizerFunc # references the authorizerFunc function below
      - websocket:
          route: $disconnect
  authorizerFunc:
    handler: src/handlers/authorizerFunc.handler
  sendMessage:
    handler: src/handlers/sendMessage.handler
    events:
      - iot:
          sql: "SELECT * FROM '${self:custom.iotTopic}'"
resources:
  Resources:         
    DeepLensConnectionsTable:
      Type: AWS::DynamoDB::Table
      Properties:
        AttributeDefinitions:
          - AttributeName: connectionId
            AttributeType: S
        KeySchema:
          - AttributeName: connectionId
            KeyType: HASH
        ProvisionedThroughput:
          ReadCapacityUnits: 5
          WriteCapacityUnits: 5