Demo project where following technologies were used: Spring Boot, Docker&Docker-Compose, Java 11, Maven, Kubernetes.
Databases: Mongo\MySql
Project consist of following micro-services:
- Stub of Product Catalog service
- Stub of Users service
- Stub of Stock service
- Stub of Payments service
- Stub of Stock service
- Stub of Order service
- Stub of Feedback service
Technologies memo:
- Samples of spring-mvc(rest), jpa, mysql, security, actuator, tests - that's userApp module.
- WebFlux(traditional approach)& Mongo: stock module
- WebFlux(functional approach) & Mongo - payments module
- WebFlux(traditional approach) & Redis - feedbacks module
- Zuul2 - api-gateway module
TODO:
- Add cloud gateway sample
- Add stub of notification service(Kafka\Spring Cloud Bus + dockerization)
- Implement sample of API with gRPC
- Implement sample of API with WebSockets
- Clearly seperate integration tests from unit tests
- Swagger Code Gen sample
- Move to Gradle
In order to run whole stack:
- Kubernetes(minikube) way: all resources are in 'kubernetes-deployment' folder
- Feedbacks module is not containerized
Debug tips:
In order to install curl to the busybox: kubectl exec -it busybox -- opkg-install curl
Gratitude to Abdennour TOUMI, https://stackoverflow.com/questions/62847331/is-there-possible-to-install-curl-into-busybox-in-kubernetes-pod
- Docker compose: docker-compose -f docker-compose.yml up - outdated, not all services might work properly