diff options
| -rw-r--r-- | kolla/template/filters.py | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/kolla/template/filters.py b/kolla/template/filters.py index 1322ef4d1..49708ee3f 100644 --- a/kolla/template/filters.py +++ b/kolla/template/filters.py @@ -13,10 +13,17 @@ # limitations under the License. from jinja2 import contextfilter +from jinja2 import Undefined @contextfilter def customizable(context, val_list, call_type): + # NOTE(mgoddard): Don't try to customise undefined values. There are cases + # where this might happen, for example using a generic template overrides + # file for building multiple image install types and/or distros, where + # variables are not defined in every case. + if isinstance(val_list, Undefined): + return val_list name = context['image_name'].replace("-", "_") + "_" + call_type + "_" if name + "override" in context: return context[name + "override"] |