Spring Cloud Client Load Balancing Sandbox

Guide

1. Run docker-compose with following command: docker-compose up -d
2. Check marathon at localhost:8080
3. Build cool-app: ./gradlew dockerBuild
4. Deploy cool-app: http POST :8080/v2/apps?force=true < cool-app.json
5. Make changes in /etc/hosts file:

127.0.0.1       mesos-slave.zone1
127.0.0.1       mesos-slave.zone2

6. Launch sandbox app: ./gradlew :load-balancing-sandbox:bootRun
7. Install vegeta with brew or another way
8. Make some load with command: http :10080/callme && echo "GET http://localhost:10080/callme" | vegeta attack -rate=30 -duration=20s | tee results.bin | vegeta report
9. Feel free to scale app as a standard marathon feature
10. Make instance slower or faster with passing env variable: http host:port?delay?ms=<baseline_delay_ms>
11. Change Ribbon configuration as you want