Managing your camels in the cloud with CI/CD
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The document discusses managing microservices and integrations in cloud environments, highlighting challenges and effective strategies, such as domain-driven design and decomposition into smaller models. It emphasizes the use of Apache Camel for dynamic routing, testing, and handling complex integrations across various systems. The presentation also covers practical aspects like deployment in containerized environments using tools like Docker and OpenShift, aimed at streamlining development workflows for integration services.
Managing your camels in the cloud with CI/CD
- 1. Managing Your Camels in the Cloud @christianposta Principal Architect at Red Hat 6/29/16
- 2. Christian Posta Principal Middleware Architect @ Red Hat Twitter: @christianposta Blog: http://blog.christianposta.com Email: [email protected] โขโฏ โMicroservices for Java developersโ (6/2016) โขโฏ Committer Apache Camel, ActiveMQ, Fabric8, others โขโฏ Worked with large Microservices, web-scale, unicorn company โขโฏ Blogger, speaker about DevOps, integration, and microservices
- 3. Do we need โintegration?โ What kind of challenges are we going to run into? How do we manage our integrations and microservices? Weโre off to do Microservices!
- 4. Infrastructure for scale Organizational structure Identify a useful domain model with boundaries Transformation Challenges
- 5. Domain Complexity โขโฏ Break things into smaller, understandable models โขโฏ Surround a model and its โcontextโ with a boundary โขโฏ Implement the model in code or get a new model โขโฏ Explicitly map between different contexts โขโฏ Model transactional boundaries as aggregates
- 7. โขโฏ Where we went wrong โขโฏ Architectural concepts for scaling โขโฏ Domain Driven Design, CQRS, Event Sourcing โขโฏ Monolith->Microservices hands-on โขโฏ WildFly Swarm, Spring Boot, Apache Camel, Apache Kafka, Debezium, Docker, Kubernetes, OpenShift SOA to Microservices: modernization with microservices and containers Thursday, 3:30p-4:30p room 2022
- 8. Do we need integration? โขโฏ REST, RPC โขโฏ Messaging (ActiveMQ, JMS, AMQP, STOMP, Kafka, etc) โขโฏ Legacy (SOAP, mainframe, file processing, proprietary) โขโฏ Managed file processing โขโฏ Streaming โขโฏ Message transformation โขโฏ EIPs
- 9. Do we need integraton?
- 10. Real developers ride camels!
- 11. โขโฏ Small Java library โขโฏ Very popular (200+ components for โdumb pipesโ) โขโฏ Powerful EIPs (routing, transformation, error handling) โขโฏ Distributed-systems swiss-army knife! โขโฏ Declarative DSL โขโฏ Embeddable into any JVM (EAP, Karaf, Tomcat, Spring Boot, Dropwizard, Wildfly Swarm, no container, etc) Apache Camel
- 12. โขโฏ Dynamic routing โขโฏ Powerful testing/mocking framework โขโฏ Circuit breakers, fallbacks, automatic retries, back-off โขโฏ Idempotent consumers โขโฏ Backpressure mechanisms โขโฏ Beautiful REST DSL with built in Swagger support Camel for microservices!
- 14. public class OrderProcessorRouteBuilder extends RouteBuilder { @Override public void configure() throws Exception { rest().post(โ/order/socksโ) .description(โNew Order for pair of socksโ) .consumes(โapplication/jsonโ) .route() .to(โactivemq:topic:newOrderโ) .log(โreceived new order ${body.orderId}โ) .to(โibatis:storeOrder?statementType=Insertโ); } Expose rest end point
- 15. public class OrderProcessorRouteBuilder extends RouteBuilder { @Override public void configure() throws Exception { from(โjms:topic:fooโ) .hystrix() .to(โhttp://fooservice/โ) .onFallback() .transform().constant(โfallback foo!โ) .end() } Circuit Breaker/fallback
- 16. public class OrderProcessorRouteBuilder extends RouteBuilder { @Override public void configure() throws Exception { from(โjms:topic:fooโ) .idempotentConsumer(header(โfooMessageIdโ), memoryCache) .to(โhttp://fooservice/โ) .log(โgot response ${body}โ); } Idempotent consumer
- 17. โขโฏ How to run them all locally? โขโฏ How to integrate them? โขโฏ How to package them (dependency management) โขโฏ How to test? โขโฏ Vagrant? VirtualBox? VMs? โขโฏ Specify configuration โขโฏ Process isolation โขโฏ Service discovery Problems developing microservices
- 19. Linux Containers
- 20. Red hat OpenShift โขโฏ Developer focused workflow โขโฏ Enterprise ready, supported โขโฏ Higher level abstraction above containers for delivering technology and business value โขโฏ Build/deployment triggers โขโฏ Software Defined Networking (SDN) โขโฏ Docker native format/packaging โขโฏ CLI/Web based tooling
- 22. โขโฏ Set of tools for integration developers โขโฏ Package your Fuse/Camel services as Docker images โขโฏ Run locally on CDK (container development kit) โขโฏ Manage them with Kubernetes/OpenShift โขโฏ Flat class loader JVMs โขโฏ Supports Spring, CDI, Blueprint โขโฏ Plugs-in to your existing build/release ecosystem (Jenkins/ Maven/Nexus/Gitlab,etc) Fuse integration services
- 23. โขโฏ How to run them all locally? โขโฏ How to package them โขโฏ How to test? โขโฏ Vagrant? VirtualBox? VMs? โขโฏ Specify configuration โขโฏ Process isolation โขโฏ Service discovery โขโฏ Multiple versions? Problems developing microservices: SOLVED
- 27. Microservices Platform on Kubernetes/OpenShift
- 30. Christian Posta Principal Middleware Specialist/Architect Twitter: @christianposta Blog: http://blog.christianposta.com Email: [email protected] Questions, Discussion, Demo!