Allow selective container build

app/util.py

@@ -0,0 +1,24 @@
+# Copyright © 2022 Cerc
+
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http:#www.gnu.org/licenses/>.
+
+def include_exclude_check(s, include, exclude):
+    if include == None and exclude == None:
+        return True
+    if include != None:
+        include_list = include.split(",")
+        return s in include_list
+    if exclude != None:
+        exclude_list = exclude.split(",")
+        return s not in exclude_list