systemd-statusmail.sh

#!/bin/bash
# part of Thundroid setup
# copy to /usr/local/bin/systemd-statusmail.sh
# make executable with: sudo chmod +x /usr/local/bin/systemd-statusmail.sh

MAILTO="[email protected]"
MAILFROM="[email protected]"
UNIT=$1

UNITSTATUS=$(systemctl status $UNIT)
TIMESTAMP=$(date "+%Y-%m-%d %T")

EXTRA=""
for e in "${@:2}"; do
  EXTRA+="$e"$'\n'
done

sendmail $MAILTO <<EOF
From:$MAILFROM
To:$MAILTO
Subject:Status mail for unit: $UNIT

Status report for unit: $UNIT
$TIMESTAMP
------------------------------------------------------------
$UNITSTATUS
------------------------------------------------------------
$EXTRA

EOF

echo -e "Status mail sent to: $MAILTO for unit: $UNIT"