Serverless dynamodb Local

요구 사항

Serverless webpack 프로젝트 필요

• https://github.com/wonkyungup/serverless-template/tree/serverless-webpack

npm 패키지 설치

$ npm install --save serverless-dynamodb-local

added 169 packages, and audited 815 packages in 6s

130 packages are looking for funding
  run `npm fund` for details

found 0 vulnerabilities

custom, resources 및 plugins 추가

// serverless.yml

...

custom:
  ...
  tableName: database
  dynamodb:
    stages:
      - dev
    start:
      port: 8000
      inMemory: true
      heapInitial: 200m
      heapMax: 1g
      migrate: true
      seed: true
      convertEmptyValues: true
 
 resources:
  Resources:
    sessionTable:
      Type: AWS::DynamoDB::Table
      Properties:
        TableName: ${self:custom.tableName}
        BillingMode: PAY_PER_REQUEST
        KeySchema:
          - AttributeName: id
            KeyType: HASH
        GlobalSecondaryIndexes:
          - IndexName: type
            Projection:
              ProjectionType: ALL
            KeySchema:
              - AttributeName: type
                KeyType: HASH
          - IndexName: created
            Projection:
              ProjectionType: ALL
            KeySchema:
              - AttributeName: type
                KeyType: HASH
              - AttributeName: created
                KeyType: RANGE
        AttributeDefinitions:
          - AttributeName: id
            AttributeType: N
          - AttributeName: type
            AttributeType: N
          - AttributeName: created
            AttributeType: N
 
 plugins:
  - serverless-dynamodb-local
  - serverless-webpack
  - serverless-offline

sls dynamodb install

$ sls dynamodb install


Started downloading dynamodb-local from http://s3-us-west-2.amazonaws.com/dynamodb-local/dynamodb_local_latest.tar.gz into /Users/won/Desktop/serverless-template/.dynamodb. Process may take few minutes.

 Installation complete!

sls offline start

$ sls offline start


Running "serverless" from node_modules
Dynamodb Local Started, Visit: http://localhost:8000/shell
DynamoDB - created table database

Starting Offline at stage dev (us-east-1)

Offline [http for lambda] listening on http://localhost:3002
Function names exposed for local invocation by aws-sdk:
           * hello: serverless-offline-dev-hello

   ┌─────────────────────────────────────────────────────────────────────────┐
   │                                                                         │
   │   GET | http://localhost:3000/dev/getItem                               │
   │   POST | http://localhost:3000/2015-03-31/functions/hello/invocations   │
   │                                                                         │
   └─────────────────────────────────────────────────────────────────────────┘

Server ready: http://localhost:3000 🚀

샘플 코드

dynamodb nodejs connect 샘플
https://github.com/wonkyungup/serverless-template/tree/serverless-dynamodb