Flying in the cloud

Transcript

1. Flying in the cloud Fabrizio Fortunato - Ryanair Labs
2. ME Head of Frontend at Ryanair Labs @izifortune https://izifortune.com
4. On premise overview
7. A serverless website What is a serverless website? Why a serverless website? How to run a serverless website?
8. AWS serverless services Cloudfront L@E S3
9. We make interfaces. We don’t manage servers.
11. Cloudfront with s3 origin
13. Serverless rewrites with L@E
14. Serverless rewrites with L@E
15. @ryanairlabs 2014 2017 2016
16. What is a micropage? • Independent development & deployment • Loosely coupled page • Single Page Application per page • Reduced technical debt surface • Strict performance budget
17. Micropages architecture
18. Micropages architecture on AWS
19. 1.1MB 372KB Micropage size comparison: 66% reduction
21. Brotli is a generic-purpose lossless compression algorithm that compresses data using a combination of a modern variant Brotli
22. Serverless Compression
23. Brotli L@E
24. brotli vs gzip: 23% file size difference
26. Serverless canary deployment
27. Canary deployment L@E duration: ~500ms
28. Serverless canary deployment v2
29. Optimised canary deployment comparison: -350ms L@E = -500ms page load
31. What security headers? • X-XSS-Protection • HTTP Strict Transport Security (HSTS) • X-Frame-Options • X-Content-Type-Options • Referrer-Policy • CSP
32. Security headers score
33. Serverless security headers
37. Serverless Redirection
38. Redirect L@E
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. Thank you