Remove regex for retention_metadata_key
Current regex is not correct
diff --git a/staffeln/conf/conductor.py b/staffeln/conf/conductor.py
index ab2a61a..8a2d409 100755
--- a/staffeln/conf/conductor.py
+++ b/staffeln/conf/conductor.py
@@ -57,10 +57,6 @@
),
cfg.StrOpt(
"retention_metadata_key",
- regex=(
- r"((?P<years>\d+?)y)?((?P<months>\d+?)mon)?((?P<weeks>\d+?)w)?"
- r"((?P<days>\d+?)d)?((?P<hours>\d+?)h)?((?P<minutes>\d+?)min)?((?P<seconds>\d+?)s)?"
- ),
help=_(
"The key string of metadata the VM, which use as backup retention period."
),