Building Microservices @Squarespace
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Video and slides synchronized, mp3 and slide download available at URL http://bit.ly/2fY2mRK. Franklin Angulo talks about the company's journey from a monolith architecture to a microservices architecture. He shares his learnings throughout this process, including what the engineers from Squarespace found most useful in a microservice framework, the different open source technologies utilized in the service client and service core, integration points with service discovery, etc. Filmed at qconnewyork.com. Franklin Angulo is the director of server engineering at Squarespace. He leads the teams responsible for building and maintaining the company’s large-scale back-end engine and infrastructure that serves millions of users worldwide.
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Building Microservices @Squarespace
- 1. Building Microservices @ Squarespace QCon New York 2017 Franklin Angulo @feangulo
- 2. InfoQ.com: News & Community Site • 750,000 unique visitors/month • Published in 4 languages (English, Chinese, Japanese and Brazilian Portuguese) • Post content from our QCon conferences • News 15-20 / week • Articles 3-4 / week • Presentations (videos) 12-15 / week • Interviews 2-3 / week • Books 1 / month Watch the video with slide synchronization on InfoQ.com! https://www.infoq.com/presentations/ sqarespace-microservices
- 3. Presented at QCon New York www.qconnewyork.com Purpose of QCon - to empower software development by facilitating the spread of knowledge and innovation Strategy - practitioner-driven conference designed for YOU: influencers of change and innovation in your teams - speakers and topics driving the evolution and innovation - connecting and catalyzing the influencers and innovators Highlights - attended by more than 12,000 delegates since 2007 - held in 9 cities worldwide
- 9. AGENDA 01 Microservice Framework 02 Organizational Changes 03 New Opportunities & Challenges
- 11. Healthchecks service: name: taxation version: 1.0 server: port: 8080 management: port: 8081
- 12. Healthchecks http://taxation101.eqx.dal.prod.squarespace.net:8081/healthcheck { "status":"UP", "taxation-core":{ "healthy":true "message":"Service is running version TAX-459" } }
- 13. Service Discovery & Registration Service BService A Service C Service Discovery ConsulZookeeper
- 14. Service Discovery & Registration
- 15. Contextual Information Client v3.1 Taxation Service Billing Service Context IdClient Version Client Source Type JaOLrH2O
- 16. Structured Logging Taxation Service GC LogsAccess LogsApplication Logs
- 17. Structured Logging tail -f /data/logs/taxation-access.log 2017-03-22 07:24:45:026 GMT thread=jetty-846 contextId=JaOLrH2O contextSourceType=billing clientVersion=taxation-client-3.1 level=INFO class=AccessLog ip=10.100.101.205 method=GET uri=/api/1/taxation/rates queryString= httpVersion=HTTP/1.1 responseCode=200 responseTimeMs=39 responseSize=-1 logging.level: DEBUG logging: level: org.springframework: INFO com.squarespace.metrics.Graphite: "OFF" directory: /data/logs extension: .log maxFileSize: 512MB totalSizeCap: 8GB maxHistory: 5
- 18. Metrics graphite: enabled: true enableConsole: false host: {{ graphite_host }} port: {{ graphite_port }}
- 20. Metrics
- 22. Dynamic Configuration vars: tracing_sample_rate: prod: 0.2 stage: 1.0 qa1: 1.0
- 25. SERVICE CLIENT Microservice Framework Client-Side Load Balancing Latency & Fault Tolerance Client-Side Caching Asynchronous Request Execution HTTP Request Builders
- 26. Client-Side Load Balancing Client Service X Service X Service X Service Discovery Application Container
- 27. Latency & Fault Tolerance Service B Service A Service C Service A Client Service B Client Service C Client User Request Application Container
- 28. Latency & Fault Tolerance Service B Service A Service C Service A Client 10 Threads Service B Client 5 Threads Service C Client 5 Threads User Request Fail fast, fail silent, or fallback Application Container
- 29. Hystrix
- 30. Client-Side Caching Service XService X Client User Request Application Container
- 31. Asynchronous Request Execution Client Service A Service Z Application Container Service B Service C Service D
- 32. HTTP Request Builders getCurrentProductOfferingTemplate = group .newTemplateBuilder(“getCurrentProductOffering”) .withMethod(HttpMethod.GET.name()) .withUriTemplate(RESOURCE_URL + “/offerings/countries/{country}/current”) .build();
- 34. Squarespace Engineering @ 2013 Server Systems Product & Data
- 36. Squarespace Engineering @ 2014 Server TechOpsSRE Core Svcs
- 37. Location TaxationBilling Currency The First Services
- 38. Provisioning Provisioning ● Cobbler ● IP Plan ● DNS ● LDAP ● YUM ● NTP
- 39. Ansible & Configuration Management
- 40. Release Engineering / Developer Productivity Release Engineering & Developer Productivity Drone Helm
- 41. Ansible & Configuration Management hello-service/deploy/deploy.yml:
- 42. Ansible & Configuration Management hello-service/deploy/config.yml.j2:
- 43. Build & Deploy Tooling
- 44. Observability & Alerting Observability & Alerting
- 45. Observability & Alerting Tooling
- 46. Observability & Alerting Tooling
- 47. Observability & Alerting Tooling
- 48. Observability & Alerting Tooling
- 49. Observability & Alerting Tooling
- 60. FUTURE WORK Self-service provisioning Code generation Pull-based metrics Log collection improvements Distributed tracing improvements Alerting improvements
- 61. Microservices Journey 2013: small (< 50 engineers) build product & grow customer base whatever works 2014: medium (< 100 engineers) we have a lot of customers now! whatever works doesn't work anymore 2016: large (100+ engineers) architect for scalability and reliability organizational structures ?: XL (200+ engineers)
- 63. Watch the video with slide synchronization on InfoQ.com! https://www.infoq.com/presentations/ sqarespace-microservices