serverless.yml

service: llama-stablecoins

package:
  individually: true
  excludeDevDependencies: true

provider:
  name: aws
  runtime: nodejs16.x
  memorySize: 130
  region: eu-central-1
  endpointType: REGIONAL # Set to regional because the api gateway will be behind a cloudfront distribution
  stage: dev # Default to dev if no stage is specified
  tracing: # Enable X-Ray tracing (debugging)
    apiGateway: true
    lambda: true
  iamRoleStatements:
    - Effect: Allow # X-Ray permissions
      Action:
        - xray:PutTraceSegments
        - xray:PutTelemetryRecords
      Resource: "*"
    - Effect: "Allow"
      Action:
        - dynamodb:DescribeTable
        - dynamodb:Query
        - dynamodb:Scan
        - dynamodb:GetItem
        - dynamodb:PutItem
        - dynamodb:UpdateItem
        - dynamodb:DeleteItem
        - dynamodb:BatchGetItem
      Resource:
        - "Fn::GetAtt": [DynamoTable, Arn]
    - Effect: "Allow"
      Action:
        - dynamodb:GetItem
      Resource:
        - "arn:aws:dynamodb:eu-central-1:856461987125:table/secrets"
    - Effect: Allow # Lambda logs on cloudwatch
      Action:
        - logs:CreateLogGroup
        - logs:CreateLogStream
        - logs:PutLogEvents
      Resource:
        - "Fn::Join":
            - ":"
            - - "arn:aws:logs"
              - Ref: "AWS::Region"
              - Ref: "AWS::AccountId"
              - "log-group:/aws/lambda/*:*:*"
    # For warm-up functions
    - Effect: "Allow"
      Action:
        - "lambda:InvokeFunction"
      Resource: "*"
    - Effect: "Allow"
      Action:
        - "s3:ListBucket"
        - "s3:*Object*"
      Resource: "*"
  environment:
    DEFILLAMA_SDK_MUTED: true
    tableName: ${self:custom.tableName}
    stage: ${self:custom.stage}
    ETHEREUM_RPC: ${env:ETHEREUM_RPC}
    SKIP_RPC_CHECK: true

custom:
  stage: ${opt:stage, self:provider.stage}
  esbuild:
    bundle: true
    minify: false
    concurrency: 4
    # for debugging
    #keepOutputDirectory: true
  prune:
    automatic: true
    number: 5 # Number of versions to keep
  tableName: prod-stablecoins-table
  domain: stablecoins.llama.fi
  certificateArn: "arn:aws:acm:us-east-1:856461987125:certificate/b4209013-30a6-417e-847e-6e630c3e77fe"
  hostedZone: llama.fi

functions:
  fallback:
    handler: src/fallback.default
    events:
      - http:
          path: /{params+}
          method: any
  stablecoinChart:
    handler: src/getStablecoinChart.default
    timeout: 60
    memorySize: 3000
    events:
      - http:
          path: stablecoincharts/{chain}
          method: get
  stablecoinDominance:
    handler: src/getChainDominance.default
    timeout: 60
    memorySize: 3000
    events:
      - http:
          path: stablecoindominance/{chain}
          method: get
  stablecoins:
    handler: src/getStablecoins.default
    timeout: 120
    memorySize: 3000
    events:
      - http:
          path: stablecoins
          method: get
  config:
    handler: src/config.default
    timeout: 120
    memorySize: 2000
    events:
      - http:
          path: config
          method: get
  stablecoin:
    handler: src/getStablecoin.default
    timeout: 120
    memorySize: 2000
    events:
      - http:
          path: stablecoin/{stablecoin}
          method: get
  stablecoinchains:
    handler: src/getStablecoinChains.default
    timeout: 60
    memorySize: 2000
    events:
      - http:
          path: stablecoinchains
          method: get
  stablecoinprices:
    handler: src/getStablecoinPrices.default
    timeout: 60
    memorySize: 2000
    events:
      - http:
          path: stablecoinprices
          method: get
  storeRates:
    handler: src/storeRates.default
    timeout: 60
    memorySize: 3000
    events:
      - schedule: cron(30 0 * * ? *)
  checkRecentEntries:
    handler: src/checkRecentDbEntries.default
    timeout: 60
    memorySize: 3000
    events:
      - schedule: cron(30 */6 * * ? *)
  rates:
    handler: src/getRates.default
    timeout: 60
    memorySize: 2000
    events:
      - http:
          path: rates
          method: get
  # storePeggedAssets:
  #   handler: src/storePeggedAssets.default
  #   timeout: 900
  #   memorySize: 3000
  #   environment:
  #     OUTDATED_WEBHOOK: ${env:OUTDATED_WEBHOOK}
  # triggerStorePegged:
  #   handler: src/triggerStorePegged.default
  #   timeout: 900
  #   memorySize: 2000
  #   events:
  #     - schedule: cron(40 * * * ? *)
  # alertOutdated:
  #   handler: src/alertOutdated.default
  #   timeout: 60
  #   events:
  #     - schedule: cron(0 * * * ? *)
  #   environment:
  #     OUTDATED_WEBHOOK: ${env:OUTDATED_WEBHOOK}
  # storePeggedPrices:
  #   handler: src/storePeggedPrices.default
  #   timeout: 900
  #   memorySize: 3000
  #   events:
  #     - schedule: cron(15/30 * * * ? *)
  # storeGetStablecoinChart:
  #   handler: src/storeGetStablecoinChart.default
  #   timeout: 900
  #   memorySize: 5120
  #   events:
  #     - schedule: cron(50 * * * ? *)

resources:
  # DynamoDB and api gateway errors
  - ${file(resources/table-and-api.yml)}
  # Cloudfront API distribution
  - ${file(resources/api-cloudfront-distribution.yml)}

plugins:
  - serverless-esbuild
  - serverless-prune-plugin