Added feature to define custom user and group to set ownership with when

writing files.

database_files/utils.py

+#from grp import getgrnam
+#from pwd import getpwnam
 import os
 
 from django.conf import settings
@@ -14,3 +16,16 @@ def write_file(name, content, overwrite=False):
     if not os.path.isdir(dirs):
         os.makedirs(dirs)
     open(fqfn, 'wb').write(content)
+    
+    # Set ownership and permissions.
+    uname = getattr(settings, 'DATABASE_FILES_USER', None)
+    gname = getattr(settings, 'DATABASE_FILES_GROUP', None)
+    if gname:
+        gname = ':'+gname
+    if uname:
+        os.system('chown -RL %s%s "%s"' % (uname, gname, dirs))
+
+    # Set permissions.
+    perms = getattr(settings, 'DATABASE_FILES_PERMS', None)
+    if perms:
+        os.system('chmod -R %s "%s"' % (perms, dirs))
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