third-party-mirrors/zfs_autobackup
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tips in case of missing last target snapshot on source

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This commit is contained in:
Edwin Eefting 2019-10-29 00:32:55 +01:00
parent 678012b255
commit 29078b7c04
1 changed files with 8 additions and 1 deletions
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zfs_autobackup
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@ -974,7 +974,14 @@ class ZfsDataset():
snapshot=self.find_snapshot(target_dataset.our_snapshots[-1].snapshot_name)
if not snapshot:
raise(Exception("Cant find latest target snapshot on source"))
#try to find another common snapshot as rollback-suggestion for admin
for target_snapshot in reversed(target_dataset.our_snapshots):
if self.find_snapshot(target_snapshot):
target_snapshot.error("Latest common snapshot, roll back to this.")
raise(Exception("Cant find latest target snapshot on source."))
target_dataset.error("Cant find common snapshot with target. ")
raise(Exception("You probablly need to delete the target dataset to fix this."))
snapshot.debug("common snapshot")