Presentation at Bristech Aug 2017. Overview of serverless computing. Definition, why it's important. Schematics of applications to chat ops, api gateway and event driven architecture. Code used in demos is on github.

1. Serverless Computing
Simon Crossley

2. Agenda
• What is serverless?
• Really simple chatops
• REST Service with API Gateway
• Event Driven Architectures
• Providing services for serverless

3. –Paul Johnston, Cofounder JeffConf
“Serverless” is just a name. We could
have called it “Jeff”

4. What is it?
• Not your servers
• Available on demand
• Billed by consumption
• Event driven

5. Serverless Evolution

6. Serverless Evolution
• SaaS
• IaaS
• PaaS
• FaaS
• Buy from a shop
• Live above the shop
• Self storage
• House clearance

7. Not for every job
• Less code
• No ops
• Flexible, Scalable
• Complex Configuration
• Authentication
• Distributed / Scattered !

9. Rise of Chat Ops

10. Still blocked

11. Slash Webtasks

12. API Gateway
Authentication
Routing
Limits
Transform
Audit
Micro
Service
Functio
n/Lamb
da
Micro
Service
Micro
Service
Micro
Service
Functio
n/Lamb
da
Functio
n/Lamb
da
Functio
n/Lamb
da
Function/
Lambda
Other
API
Other
API

13. Demo
API
Gateway
Authorizer
User
Profile
Cache
Request
Error
Login Token
Policy
Request

14. Event Driven Architecture
S3
upload
Initiate
transcoder
Transcode
S3
coded
Notify
Send email
Update
permissions
Create
metadata

15. sicrossley
sicrossley
https://consentric.io/book-a-demo/
Code: Bristech
consentric-dev.slack.com