serverless.yml

# For full config options, check the docs:
#    docs.serverless.com

service: RustyPuppies
provider:
  name: aws
  runtime: rust
  memorySize: 128
  region: eu-north-1
  stage: dev
  environment:
    RUST_BACKTRACE: 1
    DYNAMODB_TABLE: PuppyTable-${opt:stage, self:provider.stage, 'dev'}
    SQS_NAME: PuppyQueue-${opt:stage, self:provider.stage, 'dev'}

  iamRoleStatements:
    - Effect: Allow
      Action:
        - dynamodb:PutItem
        - dynamodb:GetItem
        - dynamodb:UpdateItem
        - dynamodb:DeleteItem
        - dynamodb:Scan*
      Resource: arn:aws:dynamodb:#{AWS::Region}:#{AWS::AccountId}:table/${self:provider.environment.DYNAMODB_TABLE}

    - Effect: "Allow"
      Action:
        - "sqs:SendMessage"
        - "sqs:GetQueueUrl"
      Resource: "arn:aws:sqs:#{AWS::Region}:#{AWS::AccountId}:${self:provider.environment.SQS_NAME}"

    - Effect: "Allow"
      Action:
        - "sqs:ListQueues"
      Resource: "arn:aws:sqs:#{AWS::Region}:#{AWS::AccountId}:*"

package:
  individually: true

plugins:
  - serverless-pseudo-parameters
  - serverless-rust

functions:
  barker:
    handler: puppy_barker
    events:
      - sqs:
          arn:
            Fn::GetAtt:
              - PuppyQueue
              - Arn

  create:
    handler: puppy_create
    events:
      - http:
          path: /puppy
          method: POST
          request:
            schema:
              application/json: ${file(schema/puppy.json)}
  read:
    handler: puppy_read
    events:
      - http:
          path: /puppy/{name}
          method: GET

  update:
    handler: puppy_update
    events:
      - http:
          path: /puppy/{name}
          method: PUT
          request:
            schema:
              application/json: ${file(schema/puppy_put.json)}

    delete:
      handler: puppy_delete
      events:
        - http:
            path: /puppy/{name}
            method: DELETE

resources:
  Resources:
    PuppyTable:
      Type: AWS::DynamoDB::Table
      Properties:
        TableName: ${self:provider.environment.DYNAMODB_TABLE}
        AttributeDefinitions:
          - AttributeName: name
            AttributeType: S
        KeySchema:
          - AttributeName: name
            KeyType: HASH
        BillingMode: PAY_PER_REQUEST

    PuppyQueue:
      Type: AWS::SQS::Queue
      Properties:
        QueueName: ${self:provider.environment.SQS_NAME}