5 years on air - Denys Pysmennyi

Journey into Serverless

Transcript

1. Journey to Serverless Denys Pysmennyi #gdg_che #5years
3. https://readwrite.com/2012/10/15/why-the-future-of-software-and-apps-is-serverless/ 3
4. Level of abstraction machine code assembly language high level language scripting language 4
5. Time: years Machine level 5
6. Clouds other people’s computers 6
7. Infrastructure as a service Time: month 7
8. Platform as a service Time: hours 8
9. Level of abstraction 9
10. So what makes Serverless? - abstraction from servers - billing based on usage - instantly scalable - high availability 10
11. Platform as a service Backend as a service Function as a service Serverless? Time: seconds 11 AWS Lambda Azure functions
12. Function as a service Monolith Microservice Function 12
13. Let’s have some examples 13
14. Creating lambda 14
15. Creating lambda 15
16. Creating lambda 16
17. Configuring API gateway 17
18. Configuring API gateway 18
19. Configuring API gateway 19
20. Configuring API gateway 20
21. Templates 21
22. Micro-service http endpoint 22
23. Usage - serverless website - scheduled jobs - data transformation - … 23
24. Pricing - Small website
 10,000 hits/day
 about $0.31/mo - scheduled job
 every hour 1GB RAM/2min
 $1.44/mo 24
25. Pros and cons - cost - time - dependence on provider - performance - debug - security - dependency scalability 25
26. Summary - PaaS: BaaS vs FaaS - Heavy lifting - Amazon Lambda 26
27. Q/A