#!/usr/bin/sh

set -e
set -u

if [ -d '/run/systemd/system' ]; then
  /usr/bin/systemctl --system daemon-reload > '/dev/null' || true
fi

case "${1}" in
  configure)
    if [ -x '/usr/bin/deb-systemd-helper' ]; then
      /usr/bin/deb-systemd-helper unmask 'traefik.service' > '/dev/null' || true
    fi
    if /usr/bin/deb-systemd-helper --quiet was-enabled 'traefik.service'; then
      /usr/bin/deb-systemd-helper enable 'traefik.service' > '/dev/null' || true
    else
      /usr/bin/deb-systemd-helper update-state 'traefik.service' > '/dev/null' || true
    fi
    if [ -x '/etc/init.d/traefik' ]; then
      /usr/sbin/update-rc.d 'traefik' defaults > '/dev/null' || true
    fi
    /usr/bin/chown --quiet --recursive 'traefik' '/etc/traefik'
    /usr/bin/chown --quiet 'traefik':'traefik' '/var/lib/traefik'
    /usr/bin/chown --quiet 'traefik':'adm' '/var/log/traefik'
    /usr/bin/chown --quiet 'traefik':'adm' '/var/logrotate/traefik'
    if [ -x '/usr/bin/deb-systemd-invoke' ]; then
      /usr/bin/systemctl --system daemon-reload > '/dev/null' || true
      if [ -n "${2}" ]; then
        _dh_action='restart'
      else
        _dh_action='start'
      fi
      /usr/bin/deb-systemd-invoke "${_dh_action}" 'traefik.service' > '/dev/null' || true
    fi
  ;;
esac