Serverless Architecture - How to make a Bot in minutes We will explore what is serverless architecture and why it's a valuable resource when developing apps and services. We will also see why and how you should use Serverless, and end the talk with a Demo on how to create a Facebook Bot using AWS Lambda Service and the Claudia Framework.

1. Nome Speaker
@twitter
A Bot in minutes with Serverless
Tiago Martinho
@martinho_t
Alessio Coser
@AlessioCoser

2. A bot in minutes with Serverless
What is Serverless?
Custom code that’s run in an ephemeral context.
Aka Function as a Service (FaaS)

3. A bot in minutes with Serverless
What is Serverless?
Custom code that’s run in an ephemeral context.
Aka Function as a Service (FaaS)
● The code that we want to execute
● Our Application
● The Service we provide to our users

4. A bot in minutes with Serverless
What is Serverless?
● It’s an abstraction layer
● It’s still a server!
● Created only to run your code and then destroyed
● Has no state or persistence
Custom code that’s run in an ephemeral context.
Aka Function as a Service (FaaS)

5. A bot in minutes with Serverless
What is Serverless?
Custom code that’s run in an ephemeral context.
Aka Function as a Service (FaaS)

6. ● No ops, just code
● Reduced maintenance
● Built-in automatic scaling
● Only pay for what you use
● You have to manage the persistence of the state
A bot in minutes with Serverless
Main features

7. A bot in minutes with Serverless
Cloud-Computing Providers
● Amazon AWS Lambda
● Google Cloud Functions
● Azure Functions
● Iron.io
● IBM Openwisk

8. A bot in minutes with Serverless
Frameworks
● Serverless
● Claudia
● Apex

9. A bot in minutes with Serverless
Runtimes
● NODE.JS
● JAVA
● PYTHON
● MORE

10. A bot in minutes with Serverless
Let’s create a Bot!

11. A bot in minutes with Serverless
1. Install Claudia with Bot Builder
2. Define our function
3. Deploy to AWS Lambda
4. Create a Facebook Messenger App
5. Create a Page and get the access token
6. Update function with Page access token
7. Add Facebook Messenger webhook
8. Publish the Facebook App
1. Install Claudia with Bot Builder
2. Define our function
3. Deploy to AWS Lambda
4. Create a Facebook Messenger App
5. Create a Page and get the access token
6. Update function with Page access token
7. Add Facebook Messenger webhook
8. Publish the Facebook App

12. A bot in minutes with Serverless
https://github.com/AlessioCoser
/really-simple-facebook-bot

13. A bot in minutes with Serverless

14. A bot in minutes with Serverless
AWS LAMBDA
Free each month:
1 MILLION REQUESTS
400,000 GB-SECONDS
$0.20 1 MILLION REQUESTS
$0.00001667 EVERY GB-SECOND
Github Student Pack 100$ for Free

15. A bot in minutes with Serverless
http://slides.com/pierodibello/lessons-learned-from-aws-lambda
http://www.xpeppers.com/blog/2017/01/05/serverless-test-driven-development/
https://medium.com/@martinho_t/serverless-architecture-a1848cab56f4
https://martinfowler.com/articles/serverless.html
https://aws.amazon.com/lambda/
https://cloud.google.com/functions/
https://azure.microsoft.com/en-us/services/functions/
https://github.com/jaws-framework/JAWS
https://github.com/claudiajs/claudia
https://github.com/claudiajs/claudia-bot-builder
https://github.com/elit-software/fb-bot
https://claudiajs.com/tutorials/hello-world-chatbot.html
http://www.slideshare.net/AmazonWebServices/getting-started-with-serverless-arch
itectures-63429092

16. www.xpeppers.com
/xpepperssrl@xpeppers