serverless.yml

service: naip-cogeo-mosaic

provider:
  name: aws
  runtime: python3.7
  stage: ${opt:stage, 'production'}
  region: "us-west-2"

  deploymentBucket: ${opt:bucket}
  httpApi:
    cors: true

  # Add Tags to resources
  stackTags:
    Project: cogeo

  apiGateway:
    binaryMediaTypes:
      - "*/*"
    minimumCompressionSize: 1

  # Add other buckets here if needed
  iamRoleStatements:
    - Effect: "Allow"
      Action:
        - "s3:GetObject"
        - "s3:HeadObject"
        - "s3:PutObject"
      Resource:
        - "arn:aws:s3:::${self:provider.deploymentBucket}*"

    - Effect: "Allow"
      Action:
        - "s3:GetObject"
        - "s3:HeadObject"
      Resource:
        - "arn:aws:s3:::*"

    - Effect: "Allow"
      Action:
        - "dynamodb:GetItem"
      Resource:
        # Allow access to all dynamodb tables in region
        - "arn:aws:dynamodb:${self:provider.region}:${opt:aws-account-id, '961053664803'}:table/*"

package:
  artifact: cogeo-mosaic-tiler/package.zip

functions:
  app:
    handler: cogeo_mosaic_tiler.handlers.app.app
    memorySize: 1536
    timeout: 8
    layers:
      - arn:aws:lambda:${self:provider.region}:524387336408:layer:gdal24-py37-geolayer:1
    environment:
      # Necessary since NAIP bucket is requester-pays
      AWS_REQUEST_PAYER: requester
      CACHE_CONTROL: ${opt:cache-control, 'max-age=3600'}
      CPL_TMPDIR: /tmp
      CPL_VSIL_CURL_ALLOWED_EXTENSIONS: .tif,.TIF
      GDAL_CACHEMAX: 25%
      GDAL_DATA: /opt/share/gdal
      # https://github.com/OSGeo/gdal/issues/909#issuecomment-420036545
      GDAL_DISABLE_READDIR_ON_OPEN: EMPTY_DIR
      GDAL_HTTP_MERGE_CONSECUTIVE_RANGES: YES
      GDAL_HTTP_MULTIPLEX: YES
      GDAL_HTTP_VERSION: 2
      MAX_THREADS: 1
      MOSAIC_DEF_BUCKET: ${self:provider.deploymentBucket}
      PROJ_LIB: /opt/share/proj
      PYTHONWARNINGS: ignore
      VSI_CACHE: TRUE
      VSI_CACHE_SIZE: 536870912
    events:
      - httpApi:
          path: /{proxy+}
          method: "*"