Fix race-condition in features.Parser.filter()

Signed-off-by: Tobias Wolf <[email protected]>

Author: NotTheEvilOne

src/gardenlinux/features/parser.py

@@ -72,16 +72,14 @@ def filter(
         input_features = Parser.get_cname_as_feature_set(cname)
         filter_set = input_features.copy()
 
-        for feature in input_features:
-            # @TODO: Remove "special" handling once "bare" is a first-class citizen of the feature graph
-            if feature == "bare":
-                if not self.graph.has_node("bare"):
-                    self.graph.add_node("bare", content=BARE_FLAVOR_FEATURE_CONTENT)
-                if not self.graph.has_node("libc"):
-                    self.graph.add_node("libc", content=BARE_FLAVOR_LIBC_FEATURE_CONTENT)
-
-                continue
+        # @TODO: Remove "special" handling once "bare" is a first-class citizen of the feature graph
+        if "bare" in input_features:
+            if not self.graph.has_node("bare"):
+                self.graph.add_node("bare", content=BARE_FLAVOR_FEATURE_CONTENT)
+            if not self.graph.has_node("libc"):
+                self.graph.add_node("libc", content=BARE_FLAVOR_LIBC_FEATURE_CONTENT)
 
+        for feature in input_features:
             filter_set.update(networkx.descendants(Parser._get_graph_view_for_attr(self.graph, "include"), feature))
 
         graph = networkx.subgraph_view(self.graph, filter_node = self._get_filter_set_callable(filter_set, additional_filter_func))