yapadubpadoo / poc-spring-boot

poc-spring-boot

Centralized Configuration

Run docker-compose up --build

Browse demo application

http://localhost:8080/message

This application read configuration value from Spring Cloud Config Server

Update confguration

1. Update config value in "config/a-bootiful-client.properties" e.g. message = Hello world again!
2. Commit the changes as we use spring.cloud.config.server.git.uri (Git Backend) for the configuration

Reload configuration of the demo application

curl localhost:8080/actuator/refresh -d {} -H "Content-Type: application/json"

If succeeded the output of curl will be ["config.client.version","message"]%

See changes on http://localhost:8080/message

TODO

• Use Vault Backend https://cloud.spring.io/spring-cloud-config/reference/html/#vault-backend
• Explore Spring Boot Actuator for configuration reload https://docs.spring.io/spring-boot/docs/current/reference/html/actuator.html