generator/generator.go

@@ -273,7 +273,7 @@ func buildVolumes(service types.ServiceConfig, chart *HelmChart, deployments map
 		}
 		switch v.Type {
 		case "volume":
-			v.Source = strings.ReplaceAll(v.Source, "-", "_")
+			v.Source = utils.AsResourceName(v.Source)
 			pvc := NewVolumeClaim(service, v.Source, appName)
 
 			// if the service is integrated in another deployment, we need to add the volume

utils/utils.go

@@ -198,3 +198,9 @@ func EncodeBasicYaml(data any) ([]byte, error) {
 func FixedResourceName(name string) string {
 	return strings.ReplaceAll(name, "_", "-")
 }
+
+// AsResourceName returns a resource name with underscores to respect the kubernetes naming convention.
+// It's the opposite of FixedResourceName.
+func AsResourceName(name string) string {
+	return strings.ReplaceAll(name, "-", "_")
+}