Add webhook server to tests (#2873)

* Add webhook server to tests
* fix config for webhoook service
* Fix logger in webhook manager
* Use interface for webhook manager
* single reference for router url
* Cleanup token code

---------

Signed-off-by: Sanket Sudake <sanketsudake@gmail.com>

test/e2e/cli/cli_test.go

@@ -3,9 +3,11 @@ package cli_test
 import (
 	"context"
 	"testing"
+	"time"
 
 	"github.com/stretchr/testify/require"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/util/wait"
 
 	v1 "github.com/fission/fission/pkg/apis/core/v1"
 	"github.com/fission/fission/pkg/utils/manager"
@@ -20,6 +22,7 @@ func TestFissionCLI(t *testing.T) {
 	defer mgr.Wait()
 
 	f := framework.NewFramework()
+	defer f.Logger().Sync()
 	ctx, cancel := context.WithCancel(context.Background())
 	defer cancel()
 	err := f.Start(ctx)
@@ -28,6 +31,14 @@ func TestFissionCLI(t *testing.T) {
 	err = services.StartServices(ctx, f, mgr)
 	require.NoError(t, err)
 
+	err = wait.PollUntilContextTimeout(ctx, time.Second*5, time.Second*50, true, func(_ context.Context) (bool, error) {
+		if err := f.CheckService("webhook"); err != nil {
+			return false, nil
+		}
+		return true, nil
+	})
+	require.NoError(t, err)
+
 	fissionClient, err := f.ClientGen().GetFissionClient()
 	require.NoError(t, err)