SpringBootMirco

Intro to Microservices with SpringBoot

Tech Stack

• Three Microservices in Spring Boot:
  • Accounts
  • Cards
  • Loans
• Docker containerization
• Kubernetes for orchestration (in replacement to Eureka and Config-Server)
• Helm for K8s management
• MySQL as RDBMS
• Security
  • Spring Security
  • OAuth2 & OpenID connect
  • Keycloak
• Logging & Monitoring
  • Spring Actuator for health endpoints
  • Resilience4j for resiliency patterns
    • circuit brake
    • retries
    • limiter
  • Grafana (main dashboard)
  • Prometheus
  • Loki
  • Tempo
• Spring Cloud
  • Eureka Server as service discovery agent
  • Config Server for config externalization
    • Redis for config update
  • Gateway Server for API gateway (single entry point)
• Messaging
  • Spring Cloud Function
  • Spring Cloud Streams
    • RabbitMQ
    • Kafka