testMinikubeEnv.sh

#!/bin/bash

function timer()
{
    if [[ $# -eq 0 ]]; then
        echo $(date '+%s')
    else
        local  stime=$1
        etime=$(date '+%s')

        if [[ -z "$stime" ]]; then stime=$etime; fi

        dt=$((etime - stime))
        ds=$((dt % 60))
        dm=$(((dt / 60) % 60))
        dh=$((dt / 3600))
        printf '%d:%02d:%02d' $dh $dm $ds
    fi
}
startTime=$(timer)

ingressIP=$(minikube ip)
ingressPort=$(kubectl -n istio-system get svc istio-ingressgateway -o 'jsonpath={.spec.ports[0].nodePort}'); echo ""

echo "simple etcd test"
curl -v http://$ingressIP:32012/v2/keys/etcdDirect -XPUT -d value="simple etcd test"; echo ""
echo "-------------------------------"

echo "simple ping test"
curl -v http://$ingressIP:32380/; echo ""
echo "-------------------------------"

echo "test etcd service API call from node app"
curl -v http://$ingressIP:32380/storage -H "Content-Type: application/json" -XPUT -d '{"key": "istioTestNode", "value":"Testing Istio using NodePort"}'; echo ""
curl -v http://$ingressIP:32380/storage/istioTestNode; echo ""
echo "-------------------------------"

echo "simple hello test"
curl -v http://$ingressIP:$ingressPort/; echo ""
echo "-------------------------------"

echo "test etcd service API call using ingress"
curl -v http://$ingressIP:$ingressPort/storage  -H "Content-Type: application/json" -XPUT -d '{"key": "istioTestIngress", "value":"Testing Istio using Ingress"}'; echo ""
curl -v http://$ingressIP:$ingressPort/storage/istioTestIngress; echo ""
echo "-------------------------------"

CLIENT=$(kubectl get pod -l app=proxy-etcd-storage -o jsonpath='{.items[0].metadata.name}')
SERVER=$(kubectl get pod -l app=etcd -o jsonpath='{.items[0].metadata.name}')
#Search the client logs for the API calls to etcd. 

echo "client logs from istio-proxy"
kubectl logs $CLIENT istio-proxy | grep /v2/keys
echo "server logs from istio-proxy"
kubectl logs $SERVER istio-proxy | grep /v2/keys

echo "-------------------------------"

# Simple load test using loadtest (https://www.npmjs.com/package/loadtest)
if [ -x "$(command -v loadtest)" ]; then
	loadtest -n 4000 -c 10 --rps 50 http://$ingressIP:$ingressPort/storage/istioTestIngress; echo ""
    echo "-------------------------------"
	loadtest -n 4000 -c 10 --rps 50 http://$ingressIP:$ingressPort/storage/istioTestIngress; echo ""
    echo "-------------------------------"
	loadtest -n 4000 -c 10 --rps 50 http://$ingressIP:$ingressPort/storage/istioTestIngress; echo ""
    echo "-------------------------------"
fi

endTime=$(timer startTime)
printf 'testMinikubeEnv Elapsed time: %s\n' $endTime