Service Mesh for Java Developers

A presentation at Devoxx Poland in June 2022 in Kraków, Poland by Viktor Gamov

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🕸 Service Mesh for ☕ Java Developers DEVOXX, KRAKOW, POLAND, 2022 @gamussa | @DevoxxPl | @thekonginc

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It used to be so simple…

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THE CLOUD CONNECTIVITY COMPANY @gamussa | @DevoxxPl | @thekonginc

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Refactoring to microservices

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Viktor GAMOV Principal Developer Advocate f THE CLOUD CONNECTIVITY COMPANY @gamussa | @kumamesh | @thekonginc Kong Con idential

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THE CLOUD CONNECTIVITY COMPANY @gamussa | @DevoxxPl | @thekonginc

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THE CLOUD CONNECTIVITY COMPANY @gamussa | @DevoxxPl | @thekonginc

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{TCP} MONOLITH THE CLOUD CONNECTIVITY COMPANY DATABASE @gamussa | @DevoxxPl | @thekonginc

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SERVICE SERVICE SERVICE SERVICE SERVICE SERVICE SERVICE SERVICE SERVICE SERVICE SERVICE SERVICE SERVICE SERVICE SERVICE SERVICE SERVICE SERVICE SERVICE SERVICE THE CLOUD CONNECTIVITY COMPANY @gamussa | @DevoxxPl | @thekonginc

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FROM CPU TO NETWORK PROCESS NETWORK OBJECT SERVICE INTERFACE API object.doSomething() {TCP} INTERFACE API OBJECT SERVICE THE CLOUD CONNECTIVITY COMPANY @gamussa | @DevoxxPl | @thekonginc NE RK O W T T! S UE Q E R

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KNOWN NETWORK PROBLEMS ENCRYPTION IDENTITY TRAFFIC ACL ROUTING VERSIONING DEPLOYMENTS OBSERVABILITY LOGGING TRACING RESILIENCY ZERO-TRUST CHAOS THE CLOUD CONNECTIVITY COMPANY @gamussa | @DevoxxPl | @thekonginc

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CODE {ERRORS} {RETRIES} MONOLITH {SECURITY} DATABASE {LOGGING} {TRACING} {ROUTING} {ETC} THE CLOUD CONNECTIVITY COMPANY @gamussa | @DevoxxPl | @thekonginc

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M ON OL IT H {E MON OLIT H CO DE {S RRO EC R {R UR S} OU IT Y TI {E NG } TC } } CODE COD E {ERRORS} MONOLITH {SEC {RETRIES} URIT Y} {LOG {SECURITY} GING } {ETC {LOGGING} } {TRACING} E S A B A T DA DATABASE {ROUTING} {ETC} DE O C S} E I TR E R { C} T {E H T I L O N O M THE CLOUD CONNECTIVITY COMPANY @gamussa | @DevoxxPl | @thekonginc DAT ABA SE DA TA BA SE

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CODE DUPLICATION AND FRAGMENTATION SERVICE CODE SERVICE CODE SERVICE CODE SERVICE CODE SERVICE CODE SERVICE CODE SERVICE CODE SERVICE CODE SERVICE CODE SERVICE CODE SERVICE CODE SERVICE CODE SERVICE CODE SERVICE CODE SERVICE CODE SERVICE CODE SERVICE CODE SERVICE CODE SERVICE CODE SERVICE CODE THE CLOUD CONNECTIVITY COMPANY @gamussa | @DevoxxPl | @thekonginc

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KNOWN NETWORK PROBLEMS API Gateway MICROSERVICE 1 Ribbon EUREKA Service Discovery RESILIENCE4J Centralized Con ig METRICS Jaeger/Otel f THE CLOUD CONNECTIVITY COMPANY TRACING @gamussa | @DevoxxPl | @thekonginc Grafana Prometheus

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BUILD ONCE, USE EVERYWHERE MICROSERVICE 1 MICROSERVICE 1 Ribbon RESILIENCE4J METRICS TRACING THE CLOUD CONNECTIVITY COMPANY @gamussa | @DevoxxPl | @thekonginc

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HOST / VM / POD HOST / VM / POD {TCP} SERVICE SERVICE localhost THE CLOUD CONNECTIVITY COMPANY localhost @gamussa | @DevoxxPl | @thekonginc

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SERVICE SERVICE SERVICE SERVICE THE CLOUD CONNECTIVITY COMPANY @gamussa | @DevoxxPl | @thekonginc

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HOST / VM / POD HOST / VM / POD {TCP} MONOLITH THE CLOUD CONNECTIVITY COMPANY MONOLITH @gamussa | @DevoxxPl | @thekonginc

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HOST SERVICE POD SERVICE VIRTUAL MACHINE SERVICE THE CLOUD CONNECTIVITY COMPANY @gamussa | @DevoxxPl | @thekonginc

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ONE INSTANCE OF PROXY ON EVERY REPLICA OF EVERY SERVICE HOST / VM / POD HOST / VM / POD HOST / VM / POD HOST / VM / POD HOST / VM / POD HOST / VM / POD SERVICE SERVICE SERVICE THE CLOUD CONNECTIVITY COMPANY SERVICE SERVICE SERVICE @gamussa | @DevoxxPl | @thekonginc

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HOST / VM / POD HOST / VM / POD {TCP} SERVICE SERVICE Proxy configuration statically defined THE CLOUD CONNECTIVITY COMPANY Proxy configuration statically defined @gamussa | @DevoxxPl | @thekonginc

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HOST / VM / POD HOST / VM / POD {TCP} SERVICE SERVICE Proxy configuration is being dynamically propagated and applied CONF SERVICE THE CLOUD CONNECTIVITY COMPANY @gamussa | @DevoxxPl | @thekonginc

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HOST / VM / POD HOST / VM / POD DATA PLANE DATA PLANE {TCP} SERVICE SERVICE Proxy configuration is being dynamically propagated and applied CONTROL PLANE THE CLOUD CONNECTIVITY COMPANY @gamussa | @DevoxxPl | @thekonginc

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SERVICE MESH HOST / VM / POD HOST / VM / POD DATA PLANE DATA PLANE {TCP} SERVICE SERVICE Proxy configuration is being dynamically propagated and applied CONTROL PLANE THE CLOUD CONNECTIVITY COMPANY @gamussa | @DevoxxPl | @thekonginc

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CONTROL PLANE THE CLOUD CONNECTIVITY COMPANY @gamussa | @DevoxxPl | @thekonginc

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DATACENTER / REGION / BUSINESS BOUNDARY DATACENTER / REGION / BUSINESS BOUNDARY {East-West Traffic} {East-West Traffic} {North-South Traffic} CONTROL PLANE THE CLOUD CONNECTIVITY COMPANY @gamussa | @DevoxxPl | @thekonginc

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CONTROL PLANE THE CLOUD CONNECTIVITY COMPANY @gamussa | @DevoxxPl | @thekonginc

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Database @gamussa | @DevoxxPl | @thekonginc

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STOP! Demo time! @gamussa | @DevoxxPl | @thekonginc

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Join Kong Nation! Links - https://konghq.com/kongbuilders/ - https://youtube.com/konginc - https://konghq.com/ community/ @gamussa | @DevoxxPl | @thekonginc