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How to slice your monolithic webapp using MicroApps architecture
The document outlines a strategy for transitioning from a monolithic web application to a microservices architecture, emphasizing benefits such as autonomy, reduced technology debt, and better management of complexity. It discusses the implementation of microapps to improve quality and user experience while addressing challenges such as session management and security. Additionally, it highlights the gradual rollout and growing number of managed microapps within teams, all while promoting a culture of ownership and focus.
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How to slice your monolithic webapp using MicroApps architecture
- 1. How to sliceyour monolithic webapp using value.quality.scale MicroApps architecture
- 2.
- 3. Outbrain 0.5B> 200B Unique VisitorsRecommendations per Month
- 4. once upon atime
- 5. * Multiple teams *Multiple products * More and more features * Multiple teams * Multiple products * More and more features After few years ...
- 6. * High Technologydebt * High Complexity * High Technology debt * High Complexity How to handle – quality, ownership autonomy, velocity ??? But...
- 7. Want to buya MicroService? * Hiding impl. details * Deploy independently * Isolation failures * Independence / Autonomy * Hiding impl. details * Deploy independently * Isolation failures * Independence / Autonomy
- 8. * Sessions * Security *Cross apps links * Allow-Origin CORS * User experience * Sessions * Security * Cross apps links * Allow-Origin CORS * User experience MicroServices to the rescue?
- 9. * Define yourareas * Map the areas * Change routs if needed * Define your areas * Map the areas * Change routs if needed app1 / /** app2 / /** MicroApps to the rescue! LEGACY webapp
- 10. Authentication && SessionManagement app1/ /** Proxy app2/ /** Proxy app1 Auth APP2 Auth Login Logout Password Profile Auth app3/ /** Proxy MicroApp FACADE SERVICE MicroApps overview
- 11. Proxy and allthat Jazz app1 Auth MicroApp App1 Proxy * Routing * Handles inbound request * Handles outbound responses * Routing * Handles inbound request * Handles outbound responses LegaCYWeb App app1 / /**
- 12. The Proxy Protocol App1 Proxy app1 Auth MicroApp *Session header * Specific cookie * User's IP * Session header * Specific cookie * User's IP * Body * Encoding * HTTP Status * Body * Encoding * HTTP Status FACADESERVICE
- 13. Know your Proxy *The Proxy Protocol * Connection pool * Performance metrics * Failures metrics * logs * The Proxy Protocol * Connection pool * Performance metrics * Failures metrics * logs
- 14. Infrastructure as aservice * SSL * Access logs * Security * Monitoring * CDN integration * SSL * Access logs * Security * Monitoring * CDN integration Authentication && Session Management app1/ /** Proxy app2/ /** Proxy app3/ /** Proxy FACADE SERVICE
- 15. Technology * one sessionfor all microApps * Better technology stack * Reducing tech debt * Gradual upgrade * Quality * one session for all microApps * Better technology stack * Reducing tech debt * Gradual upgrade * Quality
- 16. Culture * Autonomy andFreedom * Ownership * Separation of concern * Focus * Autonomy and Freedom * Ownership * Separation of concern * Focus I did it my Way Giving ppl as much as possible to do their jobGiving ppl as much as possible to do their job freedom
- 17. * Another movingpart * Latency * hard to compete HAProxy * no more one CSS to rule them all * Another moving part * Latency * hard to compete HAProxy * no more one CSS to rule them all
- 18. * Initiated onJan '15 (well, not really) * Started with one microApp * Gradual rollout * We have now 4 (and keep growing) Managed by different teams Each has a different technology stack * Highly monitored * Initiated on Jan '15 (well, not really) * Started with one microApp * Gradual rollout * We have now 4 (and keep growing) Managed by different teams Each has a different technology stack * Highly monitored InMicroApps
- 19. Future work * circuitbreaker * Rewrite Facade Service * reusing web resources * open source it ? * circuit breaker * Rewrite Facade Service * reusing web resources * open source it ?
- 20. Thank You Q &&A value.quality.scale Want to know more about Contact me Want to know more about Contact me Outbrain's Architecture?