etcd/tests/functional/multi_node_kill_one_test.go

58 lines
1.0 KiB
Go

package test
import (
"fmt"
"math/rand"
"os"
"testing"
"time"
"github.com/coreos/etcd/third_party/github.com/coreos/go-etcd/etcd"
)
// Create a five nodes
// Randomly kill one of the node and keep on sending set command to the cluster
func TestMultiNodeKillOne(t *testing.T) {
procAttr := new(os.ProcAttr)
procAttr.Files = []*os.File{nil, os.Stdout, os.Stderr}
clusterSize := 5
argGroup, etcds, err := CreateCluster(clusterSize, procAttr, false)
if err != nil {
t.Fatal("cannot create cluster")
}
defer DestroyCluster(etcds)
time.Sleep(2 * time.Second)
c := etcd.NewClient(nil)
c.SyncCluster()
stop := make(chan bool)
// Test Set
go Set(stop)
for i := 0; i < 10; i++ {
num := rand.Int() % clusterSize
fmt.Println("kill node", num+1)
// kill
etcds[num].Kill()
etcds[num].Release()
time.Sleep(time.Second)
// restart
etcds[num], err = os.StartProcess(EtcdBinPath, argGroup[num], procAttr)
if err != nil {
panic(err)
}
time.Sleep(time.Second)
}
fmt.Println("stop")
stop <- true
<-stop
}