Globally distributed applications with Serverless Framework

Serverless Poznań meetup

Transcript

1. GLOBALLY DISTRIBUTED APPLICATIONS WITH SERVERLESS FRAMEWORK
2. Maciej Winnicki Principal Software Engineer Serverless, Inc.
3. @mthenw
4. what is serverless
5. (re)volution of the cloud
6. focus on business logic less concerns about stack implementation https://medium.com/openwhisk/five-minute-intro-to-open-source-serverless-development-with-openwhisk-328b0ebfa160 bare metal IaaS PaaS functions hardware abstraction OS abstraction runtime abstraction
7. Function-as-a-Service
8. Function-as-a-Service Backend-as-a-Service + https://martinfowler.com/articles/serverless.html
9. no server/container/process management http://blog.rowanudell.com/the-serverless-compute-manifesto/ costs scale with usage / never pay for idle auto-scale / auto-provision
10. global availability • improved performance 
 (lower response time = more income) • increased fault tolerance • data locality
11. CHALLENGES
12. • How to route traffic to the closest region? • Where to store data? • How to store data in multiple regions? • How to sync data between regions? • Consistency vs. availability • What happens if one region failed?
13. AWS re:Invent 2017: Building Resilient, Multi-Region Serverless Applications (SRV313)
14. DEMO APPLICATION
15. DISTRIBUTED KEY/VALUE STORE
16. λ λ DynamoDB Global Table demo.serverlessperf.com DNS CNAME record DNS CNAME record
17. • Logic - AWS Lambda • HTTP endpoint - AWS API Gateway + custom domains • Database - AWS DynamoDB + DynamoDB Global Tables • Global DNS - AWS Route53 Latency based routing
19. A CLI tool that manages the lifecycle of you serverless application.
20. Features • application lifecycle management • manage code & infrastructure • scaffolding & automation • multi-provider • AWS • Google Cloud • Azure • IBM BlueMix • Kubeless • local development • extensibility • community