serverless.yml

org: lululemon
app: zephyr
service: zephyr
frameworkVersion: '3'

provider:
  name: aws
  runtime: python3.8
  iam:
    role:
      statements:
        - Effect: Allow
          Action:
            - dynamodb:Query
            - dynamodb:Scan
            - dynamodb:GetItem
            - dynamodb:PutItem
            - dynamodb:UpdateItem
            - dynamodb:DeleteItem
          Resource:
            - Fn::GetAtt: [ TransactionsTable, Arn ]

functions:
  record_transaction:
    handler: handler.record_transaction
    events:
      - httpApi:
          path: /record_transaction
          method: post

resources:
  Resources:
    TransactionsTable:
      Type: AWS::DynamoDB::Table
      Properties:
        AttributeDefinitions:
          - AttributeName: transactionId
            AttributeType: S
        KeySchema:
          - AttributeName: transactionId
            KeyType: HASH
        ProvisionedThroughput:
          ReadCapacityUnits: 1
          WriteCapacityUnits: 1
        TableName: Transactions