matthias/zfs-smart-snapshot
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Fix snapshot retention times

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The current period should not count, so e.g. monthly=3 results in the 3
_previous_ months snapshots being kept (plus the snapshot for the current
month.
This commit is contained in:
Matthias Blankertz
2021-10-04 17:57:15 +02:00
parent 79bda932b3
commit 70d36ac45f
1 changed files with 1 additions and 1 deletions
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zfs_smart_snapshot/main.py
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@@ -13,7 +13,7 @@ def keep_time(now, snapshots, convert, delta, count):
keep = set() keep = set()
if count < 1: if count < 1:
return keep return keep
start = convert(now) - delta*(count-1) start = convert(now) - delta*count
for snapshot in snapshots: for snapshot in snapshots:
snapdate = datetime.strptime(snapshot, 'zfs-smart-snap-%Y-%m-%d-%H%M').replace(tzinfo=timezone.utc) snapdate = datetime.strptime(snapshot, 'zfs-smart-snap-%Y-%m-%d-%H%M').replace(tzinfo=timezone.utc)
if snapdate >= start: if snapdate >= start: