Flying in the cloud

Transcript

1. 1.

   Flying in the cloud Fabrizio Fortunato - Ryanair Labs

2. 2.

   ME Head of Frontend at Ryanair Labs @izifortune https://izifortune.com

3. 3.

   None
4. 4.

   On premise overview

5. 5.

   None
6. 6.

   None
7. 7.

   A serverless website What is a serverless website? Why a

   serverless website? How to run a serverless website?
8. 8.

   AWS serverless services Cloudfront L@E S3

9. 9.

   We make interfaces. We don’t manage servers.

10. 10.

    None
11. 11.

    Cloudfront with s3 origin

12. 12.

    None
13. 13.

    Serverless rewrites with L@E

14. 14.

    Serverless rewrites with L@E

15. 15.

    @ryanairlabs 2014 2017 2016

16. 16.

    What is a micropage? • Independent development & deployment •

    Loosely coupled page • Single Page Application per page • Reduced technical debt surface • Strict performance budget
17. 17.

    Micropages architecture

18. 18.

    Micropages architecture on AWS

19. 19.

    1.1MB 372KB Micropage size comparison: 66% reduction

20. 20.

    None
21. 21.

    Brotli is a generic-purpose lossless compression algorithm that compresses data

    using a combination of a modern variant Brotli
22. 22.

    Serverless Compression

23. 23.

    Brotli L@E

24. 24.

    brotli vs gzip: 23% file size difference

25. 25.

    None
26. 26.

    Serverless canary deployment

27. 27.

    Canary deployment L@E duration: ~500ms

28. 28.

    Serverless canary deployment v2

29. 29.

    Optimised canary deployment comparison: -350ms L@E = -500ms page load

30. 30.

    None
31. 31.

    What security headers? • X-XSS-Protection • HTTP Strict Transport Security

    (HSTS) • X-Frame-Options • X-Content-Type-Options • Referrer-Policy • CSP
32. 32.

    Security headers score

33. 33.

    Serverless security headers

34. 34.

    None
35. 35.

    None
36. 36.

    None
37. 37.

    Serverless Redirection

38. 38.

    Redirect L@E

39. 39.

    Takeaways What does it take to run a serverless website

    at scale Build infrastructure based on business needs and team skills Focus on business value thanks to L@E simplicity and flexibility
40. 40.

    Thank you