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mwiegand 2021-06-26 01:04:51 +02:00
parent 0793aa0d9b
commit 31e497fc3d
1 changed files with 7 additions and 0 deletions
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7
bundles/backup/files/backup_path_via_zfs
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@ -10,10 +10,17 @@ ssh="ssh -o StrictHostKeyChecking=no backup-receiver@$server"
source_dataset=$(zfs list -H -o mountpoint,name | grep -P "^$path\t" | cut -d $'\t' -f 2)
target_dataset="tank/$uuid/$source_dataset"
target_dataset_parent=$(echo $target_dataset | rev | cut -d / -f 2- | rev)
new_bookmark="auto-backup_$(date +"%Y-%m-%d_%H:%M:%S")"
echo "BACKUP ZFS DATASET - PATH: $path, SERVER: $server, UUID: $uuid, SOURCE_DATASET: $source_dataset, TARGET_DATASET: $TARGET_DATASET"
if ! $ssh sudo zfs list -t filesystem -H -o name | grep -q "^$target_dataset_parent$"
then
echo "CREATING PARENT DATASET..."
$ssh sudo zfs create -p -o mountpoint=none "$target_dataset_parent"
fi
zfs snap $source_dataset@$new_bookmark
if zfs list -t bookmark -H -o name | grep '#auto-backup' | wc -l | grep -q "^0$"