serverless.yml

org: bertini36
service: serverless-comments-engine

plugins:
  - serverless-python-requirements
  - serverless-wsgi
custom:
  commentsTableName: 'comments-table-${self:provider.stage}'
  wsgi:
    app: src.app.app
    packRequirements: false
  pythonRequirements:
    dockerizePip: non-linux

provider:
  name: aws
  runtime: python3.8
  stage: prod
  memorySize: 256
  region: eu-west-1
  usagePlan:
    quota:
      limit: 1000
      period: MONTH
    throttle:
      burstLimit: 50
      rateLimit: 50
  iamRoleStatements:
    - Effect: Allow
      Action:
        - lambda:FullAccess
        - iam:FullAccess
        - cloudwatch:FullAccess
        - apigateway:FullAccess
        - cloudformation:FullAccess
      Resource: '*'
    - Effect: Allow
      Action:
        - dynamodb:Query
        - dynamodb:Scan
        - dynamodb:GetItem
        - dynamodb:PutItem
      Resource:
        - { "Fn::GetAtt": ['CommentsDynamoDBTable', 'Arn' ] }
  environment:
    FLASK_ENV: 'production'
    REGION_NAME: 'eu-west-1'
    COMMENTS_TABLE: ${self:custom.commentsTableName}

functions:
  getComments:
    handler: wsgi_handler.handler
    events:
      - http:
          path: comments/{proxy+}
          method: get
          cors: true
  addComment:
    handler: wsgi_handler.handler
    events:
      - http:
          path: comments/{proxy+}
          method: post
          cors: true

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