capture_template.yaml

AWSTemplateFormatVersion: 2010-09-09

Transform: AWS::Serverless-2016-10-31
Description: Deploys the Lambda function to capture pictures into S3

Resources:
  # This bucket hosts the pictures captured by the AWS DeepLens
  SageMakerFingerPics:
    Type: AWS::S3::Bucket

  DeepLensCapture:
    Type: AWS::Serverless::Function
    Properties:
      Description: This function takes pictures from the AWS DeepLens and stores them in the referenced bucket in JPG format
      Handler: capture.function_handler
      Runtime: python2.7
      CodeUri: ../src/capture
      MemorySize: 256
      Timeout: 5
      Role: !Join ['', ['arn:aws:iam::', !Ref 'AWS::AccountId', ':role/service-role/AWSDeepLensLambdaRole']]
      AutoPublishAlias: prod
      Environment:
        Variables:
          BUCKET_NAME: !Ref SageMakerFingerPics
  
  GreenGrassGroupRolePolicy:
    Type: AWS::IAM::ManagedPolicy
    Properties:
        Description: This policy allows the DeepLens Greengrass group to write on the bucket created and publish on a topic for results
        ManagedPolicyName: WriteToFingersBucket
        PolicyDocument:
          {
            "Version": "2012-10-17",
            "Statement": [
              {
                "Effect": "Allow",
                "Action": "s3:PutObject",
                "Resource": !Join ["/", [!GetAtt SageMakerFingerPics.Arn, "*"]]
              }
            ]
          }
        Roles: 
          - AWSDeepLensGreengrassGroupRole