Revert "wrapper fix: kill all opencloud and nats processes"

This reverts commit 62674c71cf.

tests/ocwrapper/opencloud/opencloud.go

@@ -121,10 +121,19 @@ func Stop() (bool, string) {
 		return true, "OpenCloud server is not running"
 	}
 
-	exec.Command("sh", "-c", "pkill -9 -f 'opencloud|nats-server' 2>/dev/null || true").Run()
+	err := cmd.Process.Signal(syscall.SIGINT)
-	
+	if err != nil {
+		if !strings.HasSuffix(err.Error(), "process already finished") {
+			log.Fatalln(err)
+		} else {
+			return true, "OpenCloud server is already stopped"
+		}
+	}
+	cmd.Process.Wait()
+	success, message := waitUntilCompleteShutdown()
+
 	cmd = nil
-	return true, "OpenCloud server stopped successfully"
+	return success, message
 }
 
 func Restart(envMap []string) (bool, string) {
@@ -144,7 +153,24 @@ func IsOpencloudRunning() bool {
 	return false
 }
 
+func waitAllServices(startTime time.Time, timeout time.Duration) {
+	timeoutS := timeout * time.Second
+
+	c := exec.Command(config.Get("bin"), "list")
+	_, err := c.CombinedOutput()
+	if err != nil {
+		if time.Since(startTime) <= timeoutS {
+			time.Sleep(500 * time.Millisecond)
+			waitAllServices(startTime, timeout)
+		}
+		return
+	}
+	log.Println("All services are up")
+}
+
 func WaitForConnection() (bool, string) {
+	waitAllServices(time.Now(), 30)
+
 	transport := &http.Transport{
 		TLSClientConfig: &tls.Config{InsecureSkipVerify: true},
 	}
@@ -188,7 +214,7 @@ func WaitForConnection() (bool, string) {
 }
 
 func waitUntilCompleteShutdown() (bool, string) {
-	timeout := 45 * time.Second
+	timeout := 30 * time.Second
 	startTime := time.Now()
 
 	c := exec.Command("sh", "-c", "ps ax | grep 'opencloud server' | grep -v grep | awk '{print $1}'")