zfsd -- zfs snapshot deletion

zfsd.sh

#!/bin/bash

# sample name of zfs snapshot
# pool/data/home@20240220
# pool/sys/root@20240220

zfsd() {
start=$1
end=$2
connector=$3
for dataset in $(zfs list -H -o name);
do
    if [ -z $end ] && [ -z $connector ];then
        # delete snapshots of today if no args are given
        if [ -z $start ];then
            sudo zfs destroy "${dataset}@$(date +%Y%m%d)" 2>/dev/null
        else
            sudo zfs destroy "${dataset}@${start}" 2>/dev/null
        fi
    else
        for ((i=$start; i<=$end; i++));
        do
            sudo zfs destroy "${dataset}@${connector}${i}" 2>/dev/null
        done
    fi
done
}