Punch Card

punch.sh

#!/bin/bash/

## /usr/local/bin/punch.sh

if  [ ! -d "/var/punchcard" ]
   then
      mkdir /var/punchcard
fi

echo "$1; $(date +"%d.%m.%Y %T"); $(hostname -I) " >> /var/punchcard/punchcard.txt

punchcard

#!/bin/sh

## /usr/lib/systemd/system-sleep/punchcard
# script executes if sleep button is pressed



case $1 in
  post)
    sh /usr/local/bin/punch.sh IN
    ;;
  pre)
    sh /usr/local/bin/punch.sh OUT
    ;;
esac

punchcard.service

## /usr/lib/systemd/system/punchcard.service
[Unit]
Description=Punchcard SService

[Service]
Type=oneshot
RemainAfterExit=true
ExecStart=sh /usr/local/bin/punch.sh IN
ExecStop=sh /usr/local/bin/punch.sh OUT

[Install]
WantedBy=multi-user.target