serverless.yml

service: broker-lambda

custom:
    stage:
      default: development
      current: ${opt:stage, self:custom.stage.default}
    history_table:
      development: history
      production: history
    association_table:
      development: associate
      production: associate


provider:
  name: aws
  runtime: nodejs10.x
  stage: ${self:custom.stage.current}
  region: us-east-1
  environment:
    STAGE: ${self:custom.stage.current}
    HISTORY_TABLE: ${self:custom.history_table.${self:custom.stage.current}}
    ASSOCIATION_TABLE: ${self:custom.association_table.${self:custom.stage.current}}
  iamRoleStatements:
    - Effect: Allow
      Action:
        - dynamodb:PutItem
        - dynamodb:GetItem
        - dynamodb:Query
        - dynamodb:Scan
      Resource: "arn:aws:dynamodb:${self:provider.region}:*:table/${self:provider.environment.HISTORY_TABLE}"
    - Effect: Allow
      Action:
        - dynamodb:GetItem
        - dynamodb:Query
      Resource: "arn:aws:dynamodb:${self:provider.region}:*:table/${self:provider.environment.ASSOCIATION_TABLE}"

functions:
  process:
    handler: process.main
    memorySize: 2048
    events:
      - http:
          path: process
          method: get

#    The following are a few example events you can configure
#    NOTE: Please make sure to change your handler code to work with those events
#    Check the event documentation for details
#    events:
#      - http:
#          path: users/create
#          method: get
#      - websocket: $connect
#      - s3: ${env:BUCKET}
#      - schedule: rate(10 minutes)
#      - sns: greeter-topic
#      - stream: arn:aws:dynamodb:region:XXXXXX:table/foo/stream/1970-01-01T00:00:00.000
#      - alexaSkill: amzn1.ask.skill.xx-xx-xx-xx
#      - alexaSmartHome: amzn1.ask.skill.xx-xx-xx-xx
#      - iot:
#          sql: "SELECT * FROM 'some_topic'"
#      - cloudwatchEvent:
#          event:
#            source:
#              - "aws.ec2"
#            detail-type:
#              - "EC2 Instance State-change Notification"
#            detail:
#              state:
#                - pending
#      - cloudwatchLog: '/aws/lambda/hello'
#      - cognitoUserPool:
#          pool: MyUserPool
#          trigger: PreSignUp
#      - alb:
#          listenerArn: arn:aws:elasticloadbalancing:us-east-1:XXXXXX:listener/app/my-load-balancer/50dc6c495c0c9188/
#          priority: 1
#          conditions:
#            host: example.com
#            path: /hello

#    Define function environment variables here
#    environment:
#      variable2: value2