Fix fetching test route URL

pkg/controller/che/k8s_helpers.go

@@ -16,6 +16,7 @@ import (
 	"context"
 	"crypto/tls"
 	"encoding/pem"
+	"errors"
 	orgv1 "github.com/eclipse/che-operator/pkg/apis/org/v1"
 	"github.com/eclipse/che-operator/pkg/deploy"
 	"github.com/eclipse/che-operator/pkg/util"
@@ -221,10 +222,9 @@ func (cl *k8s) GetEvents(deploymentName string, ns string) (list *corev1.EventLi
 }
 
 // GetLogs prints stderr or stdout from a selected pod. Log size is capped at 60000 bytes
-func (cl *k8s) GetPodLogs(podName string, ns string) () {
+func (cl *k8s) GetPodLogs(podName string, ns string) {
 	var limitBytes int64 = 60000
-	req := cl.clientset.CoreV1().Pods(ns).GetLogs(podName, &corev1.PodLogOptions{LimitBytes: &limitBytes},
-	)
+	req := cl.clientset.CoreV1().Pods(ns).GetLogs(podName, &corev1.PodLogOptions{LimitBytes: &limitBytes})
 	readCloser, err := req.Stream()
 	if err != nil {
 		logrus.Errorf("Pod error log: %v", err)
@@ -267,13 +267,16 @@ func (r *ReconcileChe) GetEndpointTlsCrt(instance *orgv1.CheCluster, url string)
 			return nil, err
 		}
 		// sometimes timing conditions apply, and host isn't available right away
-		if len(testRoute.Spec.Host) < 1 {
+		for i := 0; i < 10 && len(testRoute.Spec.Host) < 1; i++ {
 			time.Sleep(time.Duration(1) * time.Second)
-			testRoute := r.GetEffectiveRoute(instance, "test")
-			requestURL = "https://" + testRoute.Spec.Host
+			testRoute = r.GetEffectiveRoute(instance, "test")
+		}
+
+		if len(testRoute.Spec.Host) < 1 {
+			return nil, errors.New("Unable to get test route host for fetching certificate")
 		}
-		requestURL = "https://" + testRoute.Spec.Host
 
+		requestURL = "https://" + testRoute.Spec.Host
 	} else {
 		requestURL = url
 	}