fix: nil pointer for additionalMetadata

Signed-off-by: Hristo Hristov <[email protected]>

Author: Svarrogh1337

controllers/resources/processor.go

@@ -7,6 +7,7 @@ import (
 	"context"
 	"errors"
 	"fmt"
+	"github.com/projectcapsule/capsule/controllers/utils"
 	"sync"
 
 	"github.com/valyala/fasttemplate"
@@ -118,8 +119,8 @@ func (r *Processor) HandleSection(ctx context.Context, tnt capsulev1beta2.Tenant
 	objAnnotations, objLabels := map[string]string{}, map[string]string{}
 
 	if spec.AdditionalMetadata != nil {
-		objAnnotations = spec.AdditionalMetadata.Annotations
-		objLabels = spec.AdditionalMetadata.Labels
+		objAnnotations = utils.PrepareAdditionalMetadata(spec.AdditionalMetadata.Annotations)
+		objLabels = utils.PrepareAdditionalMetadata(spec.AdditionalMetadata.Labels)
 	}
 
 	objAnnotations[tenantLabel] = tnt.GetName()

controllers/utils/safe_mapping.go

@@ -0,0 +1,8 @@
+package utils
+
+func PrepareAdditionalMetadata(m map[string]string) map[string]string {
+	if m == nil {
+		return make(map[string]string)
+	}
+	return m
+}