fix(bundles): --secret-values option for bundle-render command

+ Fix panic when null-value in secret-values.yaml exist.

Refs #4600

Signed-off-by: Timofey Kirillov <timofey.kirillov@flant.com>

cmd/werf/bundle/render/render.go

@@ -21,6 +21,7 @@ import (
 	"github.com/werf/werf/pkg/deploy/helm/chart_extender"
 	"github.com/werf/werf/pkg/deploy/helm/chart_extender/helpers"
 	"github.com/werf/werf/pkg/deploy/helm/command_helpers"
+	"github.com/werf/werf/pkg/deploy/secrets_manager"
 	"github.com/werf/werf/pkg/storage"
 	"github.com/werf/werf/pkg/util"
 	"github.com/werf/werf/pkg/werf"
@@ -85,6 +86,8 @@ func NewCmd(ctx context.Context) *cobra.Command {
 	common.SetupSetString(&commonCmdData, cmd)
 	common.SetupSetFile(&commonCmdData, cmd)
 	common.SetupValues(&commonCmdData, cmd)
+	common.SetupSecretValues(&commonCmdData, cmd)
+	common.SetupIgnoreSecretKey(&commonCmdData, cmd)
 
 	common.SetupRelease(&commonCmdData, cmd)
 	common.SetupNamespace(&commonCmdData, cmd)
@@ -184,7 +187,10 @@ func runRender(ctx context.Context) error {
 		userExtraAnnotations["project.werf.io/env"] = *commonCmdData.Environment
 	}
 
-	bundle, err := chart_extender.NewBundle(ctx, bundleDir, helm_v3.Settings, helmRegistryClientHandle, nil, chart_extender.BundleOptions{
+	secretsManager := secrets_manager.NewSecretsManager(secrets_manager.SecretsManagerOptions{DisableSecretsDecryption: *commonCmdData.IgnoreSecretKey})
+
+	bundle, err := chart_extender.NewBundle(ctx, bundleDir, helm_v3.Settings, helmRegistryClientHandle, secretsManager, chart_extender.BundleOptions{
+		SecretValueFiles:                  common.GetSecretValues(&commonCmdData),
 		BuildChartDependenciesOpts:        command_helpers.BuildChartDependenciesOptions{IgnoreInvalidAnnotationsAndLabels: false},
 		IgnoreInvalidAnnotationsAndLabels: false,
 		ExtraAnnotations:                  userExtraAnnotations,

pkg/util/secretvalues/mask.go

@@ -15,7 +15,12 @@ func ExtractSecretValuesFromMap(data map[string]interface{}) []string {
 		var elemI interface{}
 		elemI, queue = queue[0], queue[1:]
 
-		switch reflect.TypeOf(elemI).Kind() {
+		elemType := reflect.TypeOf(elemI)
+		if elemType == nil {
+			continue
+		}
+
+		switch elemType.Kind() {
 		case reflect.Slice, reflect.Array:
 			elem := reflect.ValueOf(elemI)
 			for i := 0; i < elem.Len(); i++ {