serverless.yml

service: rust-lambda
frameworkVersion: '3'
configValidationMode: error

provider:
  name: aws
  memorySize: 128
  region: us-east-1
  httpApi:
    payload: '2.0'
    shouldStartNameWithService: true
    metrics: true
    cors: true

  iam:
    role:
      statements:
        - Effect: Allow
          Action:
            - lambda:*
            - sqs:*
          Resource: '*'

  environment:
    ENVIRONMENT: ${opt:stage, 'local'}
    SQS_HOOKS_URL: { Ref: SQSHooks }

package:
  individually: true

functions:
  rust:
    handler: functions/api.api
    runtime: provided.al2
    tags:
      rust: true
    events:
      - httpApi: '*'

  queueHandler:
    handler: functions/api.queue
    runtime: provided.al2
    tags:
      rust: true
    events:
      - sqs:
          arn:
            Fn::GetAtt:
              - SQSHooks
              - Arn

resources:
  Resources:
    SQSHooks:
      Type: AWS::SQS::Queue
      Properties:
        RedrivePolicy:
          deadLetterTargetArn: !GetAtt DeadLetterMessagesQueue.Arn
          maxReceiveCount: 3
        VisibilityTimeout: 60

    DeadLetterMessagesQueue:
      Type: AWS::SQS::Queue
      Properties:
        # Seven days
        MessageRetentionPeriod: 604800

plugins:
  - sls-rust