serverless.yml

service: cogeo-tiler

provider:
  name: aws
  runtime: python3.7
  stage: ${opt:stage, 'production'}
  region: ${opt:region, 'us-east-1'}

  httpApi:
    cors: true

  #############################################################################
  # Optional
  # Add Tags to resources
  stackTags:
    project: labs

  deploymentBucket: ${opt:bucket}
  
  # Add IAM Role statements to allow the tiler to access files to some bucket
  iamRoleStatements:
  -  Effect: "Allow"
     Action:
       - "s3:GetObject"
       - "s3:HeadObject"
     Resource:
       - "arn:aws:s3:::${opt:bucket}*"
       - "arn:aws:s3:::*"
  #############################################################################
  
  apiGateway:
    binaryMediaTypes:
      - '*/*'
    minimumCompressionSize: 1

package:
  artifact: package.zip

functions:
  app:
    handler: cogeo_tiler.handler.app
    memorySize: 1536
    timeout: 10
    layers:
      # See https://github.com/lambgeo/geo-layer
      - arn:aws:lambda:${self:provider.region}:524387336408:layer:gdal24-py37-geolayer:1

    environment:
      CPL_TMPDIR: /tmp
      GDAL_CACHEMAX: 25%
      GDAL_DATA: /opt/share/gdal
      GDAL_DISABLE_READDIR_ON_OPEN: EMPTY_DIR
      GDAL_HTTP_MERGE_CONSECUTIVE_RANGES: YES
      GDAL_HTTP_MULTIPLEX: YES
      GDAL_HTTP_VERSION: 2
      MAX_THREADS: 50
      PROJ_LIB: /opt/share/proj
      PYTHONWARNINGS: ignore
      VSI_CACHE: TRUE
      VSI_CACHE_SIZE: 536870912
    events:
      - httpApi:
          path: /{proxy+}
          method: '*'