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zsmc: backup compression in parallel

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zawz 2020-05-03 16:57:07 +02:00
parent cf9451bb1f
commit 8fa4f0dc3f
1 changed files with 6 additions and 3 deletions
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zmc/zsmc
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@ -93,10 +93,13 @@ world_backup ()
FILE="$1"
echo "$1" | grep -q '.tar.gz$' || FILE="$FILE.tar.gz" # add .tar.gz extension if not present
gz_command=gzip
which pigz >/dev/null && gz_command=pigz
echo "Backing up world to $FILE"
if [ -n "$(command -v pv)" ] # fancy progress bar
then tar -cf - "$world" -P | pv -s "$(du -sb "$world" | awk '{print $1}')" | gzip > "$BACKUP_PATH/$FILE"
else tar -cvzf "$BACKUP_PATH/$FILE" "$world"
if which pv >/dev/null # fancy progress bar
then tar -cf - "$world" | pv -s "$(du -sb "$world" | awk '{print $1}')" | $gz_command > "$BACKUP_PATH/$FILE"
else tar -cvf - "$world" | $gz_command > "$BACKUP_PATH/$FILE"
fi
}