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mwiegand 2021-06-26 20:24:33 +02:00
parent 8d843cd209
commit a85782823e
1 changed files with 3 additions and 2 deletions
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5
bundles/backup/files/backup_path_via_zfs
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@ -32,12 +32,13 @@ zfs snap "$source_dataset@$new_bookmark"
if zfs list -t bookmark -H -o name | grep "^$source_dataset#$bookmark_prefix" | wc -l | grep -q "^0$" if zfs list -t bookmark -H -o name | grep "^$source_dataset#$bookmark_prefix" | wc -l | grep -q "^0$"
then then
echo "INITIAL BACKUP" echo "INITIAL BACKUP"
zfs send -v "$source_dataset@$new_bookmark" | $ssh sudo zfs recv -F "$target_dataset" # do in subshell, otherwise ctr+c will lead to 0 exitcode
$(zfs send -v "$source_dataset@$new_bookmark" | $ssh sudo zfs recv -F "$target_dataset")
else else
echo "INCREMENTAL BACKUP" echo "INCREMENTAL BACKUP"
last_bookmark=$(zfs list -t bookmark -H -o name | grep "^$source_dataset#$bookmark_prefix" | sort | tail -1 | cut -d '#' -f 2) last_bookmark=$(zfs list -t bookmark -H -o name | grep "^$source_dataset#$bookmark_prefix" | sort | tail -1 | cut -d '#' -f 2)
[[ -z "$last_bookmark" ]] && echo "ERROR - last_bookmark is empty" && exit 98 [[ -z "$last_bookmark" ]] && echo "ERROR - last_bookmark is empty" && exit 98
zfs send -v -i "#$last_bookmark" "$source_dataset@$new_bookmark" | $ssh sudo zfs recv "$target_dataset" $(zfs send -v -i "#$last_bookmark" "$source_dataset@$new_bookmark" | $ssh sudo zfs recv "$target_dataset")
fi fi
if [[ "$?" == "0" ]] if [[ "$?" == "0" ]]