Introduction to Cloud Functions

Transcript

1. Introduction to Cloud Functions Peter-John Welcome @pjapplez

2. What is Cloud Functions? • Serverless Environment (Backend Code) •

   Microservice • Code as infrastructure

3. Why Cloud Functions? • Auto Scaling up and down based

   on load • Pay as you go • Authenticated access to Firebase and Google Services (ML/ NLP) • Fully managed system

4. How does it work? Built on express, which is a

   node web serving framework. • Http endpoints • Handles firebase event.

5. Cloud Functions Integration • Http Endpoints • Firebase host for

   dynamic serving of content • Crashlytics • Cloud pub/sub • Firebase Auth,Cloud Messaging, Analytics ,Cloud Storage, RT Database , Firestore

6. Languages

7. Time Demo

8. Unit Testing https://firebase.google.com/docs/functions/unit-testing

9. Running Locally $ firebase serve --only functions, hosting (Https endpoint

   functions) $ firebase experimental: functions : shell --port 11111 ( function triggers- Firebase)

10. Running on CI/CD https://circleci.com/docs/2.0/deployment_integrations/#firebase

11. Thanks! Contact me: google.com/u/0/+PeterJohnWelcome Twitter : @pjapplez pjwelcome@gmail.com Peter-johnwelcome.co.za https://github.com/pjwelcome