post_install() {
  /usr/bin/systemd-sysusers icinga2-git.conf

  /usr/bin/chown -R icinga:icinga \
    /etc/icinga2 \
    /var/lib/icinga2 \
    /var/spool/icinga2

  /usr/bin/chown -R icinga:icingacmd \
    /var/cache/icinga2 \
    /var/log/icinga2

  /usr/bin/icinga2 feature enable checker &> /dev/null
  /usr/bin/icinga2 feature enable mainlog &> /dev/null
  /usr/bin/icinga2 feature enable notification &> /dev/null
}

pre_remove() {
  [ -f "/etc/icinga2/features-enabled/checker.conf" ] && /usr/bin/icinga2 feature disable checker &> /dev/null
  [ -f "/etc/icinga2/features-enabled/mainlog.conf" ] && /usr/bin/icinga2 feature disable mainlog &> /dev/null
  [ -f "/etc/icinga2/features-enabled/notification.conf" ] && /usr/bin/icinga2 feature disable notification &> /dev/null
}