zpool-check

#!/usr/bin/env bash
################################################################################
# zpool-check - Checks the current zpool status for any errors. If errors exist,
# an email will be sent to the address specified in the first command line
# argument.
#
# Version 1
# Matthew Malensek <matt@malensek.net>
################################################################################

if [[ ${#} -ne 1 ]]; then
    echo "Usage: $(basename ${0}) email@address.com"
    exit 1
fi

status=$(zpool status -x)
if [[ "${status}" == "all pools are healthy" ]]; then
    exit 0
fi

mail_to="${1}"
subject="Warning: zpool error on $(hostname)"
echo "$status" | mail -s "$subject" $mail_to