Vert.x Chaos Demo

Deployment

1. Get minishift started with at least 8Gb of memory.
2. oc must be logged in and connected to minishift (as admin, enable the admin addon if not done already)

# Deploy mongo
cd kubernetes
./prepare.sh
cd ..

cd backend-service
./deploy.sh
cd ..

cd api-service
./deploy.sh
cd ..

cd chaos-client
mvn clean package


eval $(minishift docker-env)
oc adm policy add-scc-to-user privileged -n vertx-chaos-demo -z default
export URL="http://$(oc get route | grep api-service | awk '{print $2}')"

java -jar target/chaos-client-1.0-SNAPSHOT.jar "${URL}"

Introduce load - WRK

wrk -c 100 -d 10 ${URL}

Pumba

Kill random pods

pumba --random --interval 10s kill --signal SIGKILL "re2:.*POD_.*(api-service|backend-service).*"

Packet Loss

pumba --debug netem --duration 1m --tc-image gaiadocker/iproute2 loss -p 20 -c 10 "re2:.*backend-service.*" 

Latency

docker pull gaiadocker/iproute2
pumba --debug netem --duration 1m --tc-image gaiadocker/iproute2 delay --time 500 "re2:.*backend-service.*" 

pumba --debug netem --duration 1m --tc-image gaiadocker/iproute2 delay \
    --time 100 \
    --jitter 30 \
    --correlation 20 \
    "re2:.*backend-service.*"