Whiteboarding - serverless.yml

serverless.yml

service: whiteboarding

package:
  individually: true

provider:
  name: aws
  runtime: python3.8
  region: us-west-1
  stage: ${opt:stage, "dev"}
  lambdaHashingVersion: "20201221"
  websocketsApiName: whiteboarding-backend-apis
  websocketsApiRouteSelectionExpression: $request.body.action
  websocketsDescription: All Apis for the backend of whiteboarding app
  iamRoleStatements:
    - Effect: Allow
      Action:
        - dynamodb:Query
        - dynamodb:Scan
        - dynamodb:GetItem
        - dynamodb:PutItem
        - dynamodb:UpdateItem
        - dynamodb:DeleteItem
        - dynamodb:DescribeStream
        - dynamodb:GetRecords
        - dynamodb:GetShardIterator
        - dynamodb:ListStreams
      Resource:
        - { "Fn::GetAtt": ["WhiteboardingDynamoDBTable", "Arn"] }
  environment:
    WHITEBOARDING_TABLE: ${self:custom.whiteboardingTableName}

functions:
  connectionHandler:
    package:
      include:
        - "whiteboarding"
      exclude:
        - "requirements.txt"
        - "package.json"
        - "package-lock.json"
        - ".serverless/**"
        - ".virtualenv/**"
        - "node_modules/**"
        - ".pytest_cache"
        - "tests/**"
        - ".gitignore"
        - "poetry.lock"
        - "pyproject.toml"
        - "README.md"
        - "dist/**"
    handler: whiteboarding.connection.handler
    environment:
      STAGE: ${self:provider.stage}
    events:
      - websocket:
          route: $connect
      - websocket:
          route: $disconnect

  defaultHandler:
    package:
      include:
        - "whiteboarding"
      exclude:
        - "requirements.txt"
        - "package.json"
        - "package-lock.json"
        - ".serverless/**"
        - ".virtualenv/**"
        - "node_modules/**"
        - ".pytest_cache"
        - "tests/**"
        - ".gitignore"
        - "poetry.lock"
        - "pyproject.toml"
        - "README.md"
        - "dist/**"
    handler: whiteboarding.default.handler
    environment:
      STAGE: ${self:provider.stage}
    events:
      - websocket:
          route: $default

  onMessageHandler:
    package:
      include:
        - "whiteboarding"
      exclude:
        - "requirements.txt"
        - "package.json"
        - "package-lock.json"
        - ".serverless/**"
        - ".virtualenv/**"
        - "node_modules/**"
        - ".pytest_cache"
        - "tests/**"
        - ".gitignore"
        - "poetry.lock"
        - "pyproject.toml"
        - "README.md"
        - "dist/**"
    handler: whiteboarding.on_message.handler
    environment:
      STAGE: ${self:provider.stage}
    events:
      - websocket:
          route: onMessage

plugins:
  - serverless-python-requirements

custom:
  pythonRequirements:
    dockerizePip: true
    dockerFile: Dockerfile
  whiteboardingTableName: 'whiteboarding-table-${self:provider.stage}'

resources:
  Resources:
    WhiteboardingDynamoDBTable:
      Type: 'AWS::DynamoDB::Table'
      Properties:
        AttributeDefinitions:
          - AttributeName: whiteboardId
            AttributeType: S
        KeySchema:
          - AttributeName: whiteboardId
            KeyType: HASH
        ProvisionedThroughput:
          ReadCapacityUnits: 1
          WriteCapacityUnits: 1
        TableName: ${self:custom.whiteboardingTableName}