serverless.yml

service: "${env:SERVERLESS_SERVICE_NAME}"

plugins:
  - serverless-hooks-plugin
  - serverless-finch

provider:
  name: aws
  runtime: ruby2.7
  stage: prod
  region: "${env:AWS_REGION}"
  memorySize: 256
  environment:
    DYNAMODB_TABLE_EXAMPLE: ${self:service}-${opt:stage, self:provider.stage}-example
  iamRoleStatements:
    - Effect: Allow
      Action:
        - dynamodb:BatchWriteItem
        - dynamodb:DescribeTable
        - dynamodb:Query
        - dynamodb:Scan
        - dynamodb:GetItem
        - dynamodb:PutItem
        - dynamodb:UpdateItem
        - dynamodb:DeleteItem
      Resource: "arn:aws:dynamodb:${opt:region, self:provider.region}:*:table/${self:provider.environment.DYNAMODB_TABLE_EXAMPLE}"
  logRetentionInDays: 7

custom:
  client:
    bucketName: "${env:CLIENT_APPLICATION_DOMAIN}"
    distributionFolder: "client/dist"
    manageResources: false
  hooks:
    package:initialize:
      - docker run --rm -v `pwd`:`pwd` -w `pwd` lambci/lambda:build-ruby2.7 bundle install --deployment --without development test
    package:finalize:
      - rm -rf .bundle

package:
  exclude:
    - 'node_modules/**'

functions:
  example:
    handler: app/handlers/example_handler.example_handler
    events:
      - http:
          path: example
          method: get
          cors: true
  cron:
    handler: app/handlers/cron_handler.cron_handler
    events:
      - schedule: rate(15 minutes)

resources:
  Resources:
    ExampleDynamoDBTable:
      Type: 'AWS::DynamoDB::Table'
      DeletionPolicy: Delete
      Properties:
        AttributeDefinitions:
          - AttributeName: id
            AttributeType: S
        KeySchema:
          - AttributeName: id
            KeyType: HASH
        TableName: ${self:provider.environment.DYNAMODB_TABLE_EXAMPLE}
        BillingMode: PROVISIONED
        ProvisionedThroughput:
          ReadCapacityUnits: 5
          WriteCapacityUnits: 5