chore: skip wait for addons ready if addon list is empty (#623)

(cherry picked from commit 6efc4fb)

Author: shanshanying

pkg/cmd/cluster/config_ops.go

@@ -30,8 +30,7 @@ import (
 	cfgcm "github.com/apecloud/kubeblocks/pkg/configuration/config_manager"
 	"github.com/apecloud/kubeblocks/pkg/configuration/core"
 	configctrl "github.com/apecloud/kubeblocks/pkg/controller/configuration"
-	"github.com/apecloud/kubeblocks/pkg/controllerutil"
-	intctrlutil "github.com/apecloud/kubeblocks/pkg/controllerutil"
+	controllerutil "github.com/apecloud/kubeblocks/pkg/controllerutil"
 	"github.com/apecloud/kubeblocks/pkg/generics"
 	"github.com/spf13/cobra"
 	"k8s.io/cli-runtime/pkg/genericiooptions"
@@ -63,7 +62,7 @@ type configOpsOptions struct {
 
 var (
 	createReconfigureExample = templates.Examples(`
-		# update component params 
+		# update component params
 		kbcli cluster configure mycluster --components=mysql --config-spec=mysql-3node-tpl --config-file=my.cnf --set=max_connections=1000,general_log=OFF
 
 		# if only one component, and one config spec, and one config file, simplify the searching process of configure. e.g:
@@ -175,7 +174,7 @@ func (o *configOpsOptions) validateConfigParams(rctx *ReconfigureContext, classi
 	transform := func(params map[string]*parametersv1alpha1.ParametersInFile) []core.ParamPairs {
 		var result []core.ParamPairs
 		for file, ps := range params {
-			configDescs := intctrlutil.GetComponentConfigDescriptions(&rctx.ConfigRender.Spec, file)
+			configDescs := controllerutil.GetComponentConfigDescriptions(&rctx.ConfigRender.Spec, file)
 			builder := configctrl.NewValueManager(rctx.ParametersDefs, configDescs)
 			updatedParams, _ := core.FromStringMap(ps.Parameters, builder.BuildValueTransformer(file))
 			result = append(result, core.ParamPairs{

pkg/cmd/kubeblocks/install.go

@@ -400,6 +400,16 @@ func (o *InstallOptions) waitAddonsEnabled() error {
 		return nil
 	}
 
+	// if addon list is empty, return nil
+	objs, err := o.Dynamic.Resource(types.AddonGVR()).List(context.TODO(), metav1.ListOptions{
+		LabelSelector: buildKubeBlocksSelectorLabels(),
+	})
+
+	if err == nil && (objs == nil || len(objs.Items) == 0) {
+		klog.V(1).Info("No Addons found")
+		return nil
+	}
+
 	addons := make(map[string]*extensionsv1alpha1.Addon)
 	fetchAddons := func() error {
 		objs, err := o.Dynamic.Resource(types.AddonGVR()).List(context.TODO(), metav1.ListOptions{
@@ -454,7 +464,6 @@ func (o *InstallOptions) waitAddonsEnabled() error {
 	s := spinner.New(o.Out, spinnerMsg(header))
 
 	var (
-		err         error
 		spinnerDone = func() {
 			s.SetFinalMsg(msg)
 			s.Done("")