Refactor into RenderAgent and ApplyAgent

clitools/pkg/render/controller.go

@@ -1,7 +1,6 @@
 package render
 
 import (
-	"bytes"
 	"fmt"
 
 	appsv1 "k8s.io/api/apps/v1"
@@ -9,7 +8,6 @@ import (
 	rbacv1 "k8s.io/api/rbac/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/runtime"
-	"k8s.io/apimachinery/pkg/runtime/serializer/json"
 	"k8s.io/apimachinery/pkg/util/intstr"
 
 	monov1alpha1 "example.com/monok8s/pkg/apis/monok8s/v1alpha1"
@@ -17,9 +15,10 @@ import (
 )
 
 type ControllerConf struct {
-	Namespace string
-	Image     string
-	Labels    map[string]string
+	Namespace        string
+	Image            string
+	ImagePullSecrets []string
+	Labels           map[string]string
 }
 
 func RenderControllerDeployments(conf ControllerConf) (string, error) {
@@ -41,27 +40,7 @@ func RenderControllerDeployments(conf ControllerConf) (string, error) {
 		buildControllerDeployment(conf),
 	}
 
-	s := runtime.NewScheme()
-	_ = corev1.AddToScheme(s)
-	_ = rbacv1.AddToScheme(s)
-	_ = appsv1.AddToScheme(s)
-
-	serializer := json.NewYAMLSerializer(json.DefaultMetaFactory, s, s)
-
-	var buf bytes.Buffer
-
-	for i, obj := range objs {
-		if i > 0 {
-			if _, err := fmt.Fprintln(&buf, "---"); err != nil {
-				return "", err
-			}
-		}
-		if err := serializer.Encode(obj, &buf); err != nil {
-			return "", err
-		}
-	}
-
-	return buf.String(), nil
+	return renderObjects(objs)
 }
 
 func buildControllerServiceAccount(conf ControllerConf) *corev1.ServiceAccount {
@@ -191,6 +170,7 @@ func buildControllerDeployment(conf ControllerConf) *appsv1.Deployment {
 				},
 				Spec: corev1.PodSpec{
 					ServiceAccountName: monov1alpha1.ControllerName,
+					ImagePullSecrets:   imagePullSecrets(conf.ImagePullSecrets),
 					Containers: []corev1.Container{
 						{
 							Name:            "controller",