serverless.yml

# This file created with help from
# https://github.com/developmentseed/cogeo-mosaic-tiler/blob/master/serverless.yml
# https://serverless-stack.com/chapters/configure-dynamodb-in-serverless.html

service: landsat-mosaic-latest

custom:
  # resources/dynamodb-table.yml relies on these keys
  tableName: ${opt:table-name, 'landsat-mosaic-latest'}
  cloudlessTableName: ${opt:cloudless-table-name, 'landsat-mosaic-latest-cloudless'}

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

  # Add other buckets here if needed
  iamRoleStatements:
    - Effect: "Allow"
      Action:
        - "s3:GetObject"
        - "s3:HeadObject"
      Resource:
        - "arn:aws:s3:::*"
    - Effect: Allow
      Action:
        - dynamodb:GetItem
        - dynamodb:PutItem
      # Restrict our IAM role permissions to
      # the specific table for the stage
      Resource:
        - "Fn::GetAtt": [ LandsatMosaicLatestTable, Arn ]
        - "Fn::GetAtt": [ LandsatMosaicLatestCloudlessTable, Arn ]

package:
  artifact: package.zip

functions:
  dispatcher:
    handler: landsat_mosaic_latest.handlers.lambda_handler.lambda_handler
    memorySize: 1024
    timeout: 30
    environment:
      MAX_CLOUD_COVER: ${opt:max-cloud-cover, '5'}
      DYNAMODB_TABLE_NAME: ${self:custom.tableName}
      DYNAMODB_CLOUDLESS_TABLE_NAME: ${self:custom.cloudlessTableName}
      PYTHONWARNINGS: ignore
    events:
      - sns: arn:aws:sns:us-west-2:274514004127:NewSceneHTML

# Create our resources with separate CloudFormation templates
resources:
  # DynamoDB
  - ${file(resources/dynamodb-table.yml)}