templatetags: allow UUIDs as |has_role filter argument (#79857)

combo/public/templatetags/combo.py

@@ -47,6 +47,13 @@ from combo.utils import NothingInCacheException, flatten_context
 from combo.utils.date import make_date, make_datetime
 from combo.utils.requests_wrapper import WaitForCacheException
 
+try:
+    from hobo.agent.common.models import Role
+
+    uses_hobo = True
+except ImportError:
+    uses_hobo = False
+
 register = template.Library()
 
 
@@ -331,7 +338,15 @@ def has_role(user, groupname):
         return False
     if not hasattr(user, 'groups'):
         return False
-    return user.groups.filter(name=groupname).exists()
+    by_uuid = False
+    if uses_hobo:
+        try:
+            role = Role.objects.get(uuid=groupname)
+        except Role.DoesNotExist:
+            pass
+        else:
+            by_uuid = role.user_set.filter(id=user.id).exists()
+    return bool(by_uuid or user.groups.filter(name=groupname).exists())
 
 
 @register.filter