third-party-mirrors/zfs_autobackup
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more infomative error message

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This commit is contained in:
Edwin Eefting 2016-11-04 16:05:08 +01:00
parent 35936f7fb8
commit 408bdd8e26
1 changed files with 8 additions and 1 deletions

9
zfs_autobackup

@ -437,7 +437,14 @@ for source_filesystem in source_filesystems:
latest_target_snapshot=target_snapshots[target_filesystem][-1]
if latest_target_snapshot not in source_snapshots[source_filesystem]:
raise(Exception("Cant find latest target snapshot on source, did you destroy it accidently? "+source_filesystem+"@"+latest_target_snapshot))
#cant find latest target anymore. find first common snapshot and inform user
error="Cant find latest target snapshot on source, did you destroy it accidently? "+source_filesystem+"@"+latest_target_snapshot
for latest_target_snapshot in reversed(target_snapshots[target_filesystem]):
if latest_target_snapshot in source_snapshots[source_filesystem]:
error=error+"\nYou could solve this by rolling back to: "+target_filesystem+"@"+latest_target_snapshot;
break
raise(Exception(error))
#send all new source snapshots that come AFTER the last target snapshot
latest_source_index=source_snapshots[source_filesystem].index(latest_target_snapshot)