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Develop & Deploy cloud-native apps as resilient Microservices Architectures
The document discusses the development and deployment of cloud-native applications using microservices architectures, emphasizing agility, continuous delivery, and DevOps practices. It outlines the benefits of microservices, such as deployment independence and decentralized data management, alongside the challenges faced in transitioning from monolithic systems. Additionally, it highlights various tools and principles related to microservices, including the importance of automation and culture in software delivery.
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Develop & Deploy cloud-native apps as resilient Microservices Architectures
- 1. 1 Develop & DeployCloud-native Apps as Resilient Microservices Architectures @burrsutter burr@redhat.com http://developers.redhat.com http://bit.ly/helloworldmsa
- 2. Change History 0.9 -NYC Java Meetup 1.0 - Great India Developer Summit - fail slides, title change
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- 4. Microservices is about Agility ContinuousDelivery, Deployment, Improvement
- 5. Peak of Inflated Expectations Microservices x Troughof Disillusionment Serious Hotness
- 6. Your Journey toMicroservices :-) Self-Service On-Demand Elastic Infrastructure (Cloud) Re-Org to DevOps Automation Puppet, Chef, Ansible CI & CD Deployment Pipeline & Containers One Microservice Silicon Valley DotCom Startup
- 7. Green vs Brown(shades Brown) GREEN BROWN
- 8. Operating System Java VirtualMachine Application Server EAR - Enterprise Archive .WAR .WAR.WAR.WAR .JAR.JAR .JAR .JAR.JAR .JAR .JAR .JAR .JAR .JAR .JAR.JAR .JAR DTOs Entities 3rd Party Maven Dependencies
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- 11. Software creates realvalue for the organization when in production (not in dev, test, stage). There are lessons you can only learn in production. Many shops take 6 to 9 months for changed code to land in production. 36 Weeks Monolithic System Change Request
- 12. Break Up Monolith- into independently deployable services - microservices housed in Linux Containers (Docker) 36 Weeks Monolithic System Change Request 12 Weeks
- 13. Some microservices changefaster than others - drivers include regulation, environmental, competitive, political 36 Weeks Monolithic System Change Request 9 Weeks12 Weeks
- 14. Improving microservice “boundedcontext” with every iteration 36 Weeks Monolithic System Change Request 9 Weeks 612 Weeks
- 15. 36 Weeks Monolithic System Change Request9 Weeks 6 412 Weeks Improved Automation + Improved Team Trust + Refactored microservices = increased team velocity
- 16. Ensuring API backwardcompatibility allows for faster/safer deployment 36 Weeks Monolithic System Change Request 9 Weeks 6 4 312 Weeks
- 17. 36 Weeks Monolithic System Change Request9 Weeks 6 4 3 112 Weeks Blue/Green Deployments further aid reliability A/B Testing in Production aids learning and improving
- 18. DevOps is anapproach to culture, process and tools that emphasizes collaboration and communication - delivering increased business value via software delivery more rapidly, frequently, reliably 36 Weeks Monolithic System Change Request 9 Weeks 6 4 3 1112 Weeks
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- 21. The One ESB Onebus to rule them all, One bus to find them, One bus to bring them all And in the darkness bind them
- 22. WITH GREAT POWERTHERE MUST ALSO COME -- GREAT RESPONSIBILITY! Amazing Fantasy #15 (August 1962) Photo taken with Burr’s iPhone The Amazing Spider-Man Omnibus Vol 1
- 23. Conway’s Law "Any organizationthat designs a system (defined more broadly here than just information systems) will inevitably produce a design whose structure is a copy of the organization's communication structure." https://www.thoughtworks.com/insights/blog/demystifying-conways-law
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- 25. Microservice Principles/Characteristics 1. DeploymentIndependence - updates to an individual microservice have no negative impact to any other component of the system. Optimized for replacement 2. API Focused 3. Do one thing well - small enough and no smaller 4. Fit in your head 5. Decentralized Data Management
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- 28. Example ACME Laptop 128GBSSD, 8GB RAM $323.56 Touchscreen 128GB SSD 8GB RAM Core i3 Windows 10 Add to Cart In-Store Pickup (15 available) Raleigh, Central Ave, Store #1123 Recommendations
- 29. Example ACME Laptop 128GBSSD, 8GB RAM $323.56 Touchscreen 128GB SSD 8GB RAM Core i3 Windows 10 Add to Cart In-Store Pickup (15 available) Raleigh, Central Ave, Store #1123 Recommendations Pricing Engine Reviews Details/Specifications Location-based availability People who purchased also...
- 30. Example (Fail) ACME Laptop128GB SSD, 8GB RAM $323.56 Touchscreen 128GB SSD 8GB RAM Core i3 Windows 10 Add to Cart In-Store Pickup (15 available) Raleigh, Central Ave, Store #1123 Recommendations Pricing Engine Reviews Details/Specifications Location-based availability People who purchased also... X
- 31. Example (Fallback) ACME Laptop128GB SSD, 8GB RAM $323.56 Touchscreen 128GB SSD 8GB RAM Core i3 Windows 10 Add to Cart Closest store: Raleigh, Central Ave, Store #1123 Recommendations Pricing Engine Reviews Details/Specifications Location-based availability People who purchased also... X
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- 39. DropWizard www.dropwizard.io JAX-RS API First tomarket DropWizard Metrics Embeddable servers: Jetty Spring Boot projects.spring.io/spring-boot Spring API (@RestController) ‘Starter’ POMs: start.spring.io Embeddable servers: Tomcat, Jetty, Undertow WildFly Swarm wildfly-swarm.io Java EE 7 APIs ‘Starter’ POMs: wildfly-swarm. io/generator Embeddable servers: WildFly (Undertow) Opinionated & java -jar myapp.jar
- 40. Vert.x (Un-Opinionated) Toolkit forreactive, async applications Every user has their own Vert.x way Low-latency microservices that interact using the EventBus Built in elasticity and resiliency Interact with anything (.NET, Go, Rust, Cobol, Java EE, Spring...) vertx.io http://vertx.io/blog/my-first-vert-x-3-application/
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- 42. Service A ServiceB Circuit Breaker
- 43. Service A ServiceB Hystrix - circuit-breaker, bulkhead
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- 46. Release It! Michael T.Nygard (note: Java references are a bit dated but the fail stories are brilliant)
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