add template file size to 3m and throw error

Signed-off-by: Weiping Cai <weiping.cai@daocloud.io>

pkg/storage/driver/cfgmaps.go

@@ -166,6 +166,8 @@ func (cfgmaps *ConfigMaps) Create(key string, rls *rspb.Release) error {
 	if _, err := cfgmaps.impl.Create(context.Background(), obj, metav1.CreateOptions{}); err != nil {
 		if apierrors.IsAlreadyExists(err) {
 			return ErrReleaseExists
+		} else if apierrors.IsRequestEntityTooLargeError(err) {
+			return errors.Wrapf(err, "release: storage limit")
 		}
 
 		cfgmaps.Log("create: failed to create: %s", err)

pkg/storage/driver/cfgmaps_test.go

@@ -17,11 +17,11 @@ import (
 	"encoding/base64"
 	"encoding/json"
 	"reflect"
+	"strings"
 	"testing"
 
-	v1 "k8s.io/api/core/v1"
-
 	rspb "helm.sh/helm/v3/pkg/release"
+	v1 "k8s.io/api/core/v1"
 )
 
 func TestConfigMapName(t *testing.T) {
@@ -178,6 +178,12 @@ func TestConfigMapCreate(t *testing.T) {
 	if !reflect.DeepEqual(rel, got) {
 		t.Errorf("Expected {%v}, got {%v}", rel, got)
 	}
+
+	//  configmap overhead entity limit
+	if err := cfgmaps.Create(testKey("large-chart", 1), releaseStub("large-chart", 1, "", rspb.StatusDeployed)); !strings.Contains(err.Error(), "storage limit: Request entity too large") {
+		t.Errorf("Expected {%v}, got {%v}", "release: storage limit: Request entity too large: Request entity too large: limit is 3145728", err)
+	}
+
 }
 
 func TestConfigMapUpdate(t *testing.T) {

pkg/storage/driver/mock_test.go

@@ -139,6 +139,9 @@ func (mock *MockConfigMapsInterface) Create(_ context.Context, cfgmap *v1.Config
 	if object, ok := mock.objects[name]; ok {
 		return object, apierrors.NewAlreadyExists(v1.Resource("tests"), name)
 	}
+	if name == "large-chart.v1" {
+		return nil, apierrors.NewRequestEntityTooLargeError("Request entity too large: limit is 3145728")
+	}
 	mock.objects[name] = cfgmap
 	return cfgmap, nil
 }

pkg/storage/driver/secrets.go

@@ -156,6 +156,8 @@ func (secrets *Secrets) Create(key string, rls *rspb.Release) error {
 	if _, err := secrets.impl.Create(context.Background(), obj, metav1.CreateOptions{}); err != nil {
 		if apierrors.IsAlreadyExists(err) {
 			return ErrReleaseExists
+		} else if apierrors.IsRequestEntityTooLargeError(err) {
+			return errors.Wrapf(err, "release: storage limit")
 		}
 
 		return errors.Wrap(err, "create: failed to create")
@@ -179,6 +181,11 @@ func (secrets *Secrets) Update(key string, rls *rspb.Release) error {
 	}
 	// push the secret object out into the kubiverse
 	_, err = secrets.impl.Update(context.Background(), obj, metav1.UpdateOptions{})
+
+	if apierrors.IsRequestEntityTooLargeError(err) {
+		return errors.Wrapf(err, "release: storage limit")
+	}
+
 	return errors.Wrap(err, "update: failed to update")
 }