github.com/iron-io/functions@v0.0.0-20180820112432-d59d7d1c40b2/examples/image_processing/s3upload/README.md (about)

     1  ## Image processing with Ruby Example, Upload to S3
     2  
     3  This example will show you how to process images with a Ruby function, and upload to a S3 bucket.
     4  
     5  ```sh
     6  # create your func.yaml file
     7  fn init <YOUR_DOCKERHUB_USERNAME>/image-processing
     8  
     9  # build the function
    10  fn build
    11  
    12  # test it
    13  echo "http://www.sourcecertain.com/img/Example.png" | fn run
    14  
    15  # push it to Docker Hub
    16  fn push
    17  
    18  # Create a route to this function on IronFunctions (assuming you have an app called `test`)
    19  fn routes create test /image-processing
    20  
    21  # you can now access via curl as well
    22  curl -v -X POST http://localhost:8080/r/test/image-processing -d "https://www.nationalgeographic.com/content/dam/science/photos/000/010/1086.ngsversion.1491440409220.adapt.1900.1.jpg"
    23  > https://iron-functions-image-resize.s3.amazonaws.com/1086.ngsversion.1491440409220.adapt.1900.1.jpg
    24  ```
    25