serverless.yml

service: aws-lambda-serverless-crud-java

frameworkVersion: '3'

provider:
  name: aws
  runtime: java8
  stage: development
  region: us-west-2

  # ENVIRONMENT VARIABLES
  environment:
    REGION: ${opt:region, self:provider.region}
    AUTHOR_TABLE: javatodev-author-${opt:stage, self:provider.stage}

  # IAM ROLES TO ACCESS DYNAMODB TABLES
  iamRoleStatements:
    - Effect: Allow
      Action:
        - dynamodb:Query
        - dynamodb:Scan
        - dynamodb:GetItem
        - dynamodb:BatchGetItem
        - dynamodb:PutItem
        - dynamodb:UpdateItem
        - dynamodb:DeleteItem
      Resource:
        - !GetAtt AuthorDynamoDBTable.Arn

resources:
  Resources:
    AuthorDynamoDBTable:
      Type: "AWS::DynamoDB::Table"
      Properties:
        BillingMode: PAY_PER_REQUEST
        AttributeDefinitions:
          - AttributeName: "id"
            AttributeType: "S"
        KeySchema:
          - AttributeName: "id"
            KeyType: "HASH"
        StreamSpecification:
          StreamViewType: "NEW_AND_OLD_IMAGES"
        TableName: ${self:provider.environment.AUTHOR_TABLE}

package:
  artifact: build/distributions/aws-serverless-crud-java.zip

functions:
  base_api:
    handler: com.serverless.Handler
    events:
      - httpApi:
          path: /
          method: get
  author_registration:
    handler: com.serverless.author.RegistrationHandler
    events:
      - httpApi:
          path: /authors/registration
          method: post
  author_reads:
    handler: com.serverless.author.ReadHandler
    events:
      - httpApi:
          path: /authors
          method: get
  author_update:
    handler: com.serverless.author.UpdateHandler
    events:
      - httpApi:
          path: /authors/{id}
          method: patch
  author_delete:
    handler: com.serverless.author.DeleteHandler
    events:
      - httpApi:
          path: /authors/{id}
          method: delete