addFunction.md

Add your own function

• Node:
  1. Create a copy of the functions/template-node and name it accordingly (should be in the same folder).
  2. Navigate to your copy.
  3. You are able to add dependencies with node install.
  4. Adjust the cloudFunction within index.js to your needs.
  5. Follow the deployment guides from AWS and IBM.
  6. Create tests in test directory and create a test script in package.json if you plan to use automated testing with the OpenFaaS CLI.
  7. Follow the deployment guide for OpenFaaS Docker images.
• Python:
  1. Create a copy of the functions/template-python and name it accordingly (should be in the same folder).
  2. Navigate to your copy.
  3. Adjust the cloud_function within cloud_function.py to your needs.
  4. Follow the layer guides from AWS and IBM to add custom dependencies.
  5. Follow the deployment guides from AWS and IBM.
  6. Adjust the function test in handler_test.py and the tox.ini if you plan to use automated testing with the OpenFaaS CLI.
  7. Add any pip dependencies in requirements.txt.
  8. Follow the deployment guide for OpenFaaS Docker images.
• Ruby:
  1. Create a copy of the functions/template-ruby and name it accordingly (should be in the same folder).
  2. Navigate to your copy.
  3. Adjust the Handler class within handler.rb to your needs.
  4. Add any required gems in Gemfile.
  5. Follow the deployment guide for OpenFaaS Docker images.
• Go:
  1. Create a copy of the functions/template-go and name it accordingly (should be in the same folder).
  2. Navigate to your copy.
  3. Adjust the Handler function within handler.go to your needs.
  4. Follow the deployment guide for OpenFaaS Docker images.