#!/bin/sh
# postinst script for #PACKAGE#
#
# see: dh_installdeb(1)

set -e

# summary of how this script can be called:
#        * <postinst> `configure' <most-recently-configured-version>
#        * <old-postinst> `abort-upgrade' <new version>
#        * <conflictor's-postinst> `abort-remove' `in-favour' <package>
#          <new-version>
#        * <postinst> `abort-remove'
#        * <deconfigured's-postinst> `abort-deconfigure' `in-favour'
#          <failed-install-package> <version> `removing'
#          <conflicting-package> <version>
# for details, see https://www.debian.org/doc/debian-policy/ or
# the debian-policy package


case "$1" in
    configure)
        # create a unprivilege user for the http process
        getent passwd monitorix >/dev/null 2>&1 ||
            useradd --system --home-dir /var/lib/monitorix --no-create-home \
                    --shell /usr/sbin/nologin --user-group monitorix

        mkdir -p /var/lib/monitorix/www/imgs
        chown monitorix: /var/lib/monitorix/www/imgs
    ;;

    abort-upgrade|abort-remove|abort-deconfigure)
    ;;

    *)
        echo "postinst called with unknown argument \`$1'" >&2
        exit 1
    ;;
esac

# dh_installdeb will replace this with shell code automatically
# generated by other debhelper scripts.

#DEBHELPER#

# On upgrade, after rm_conffiles, remove emtpy directories
# See #665797
if [ "$1" = "configure" ]; then
    if [ -n "$2" ]; then
        if dpkg --compare-versions "$2" le "3.13.1-1"; then
            if [ -d /etc/sysconfig ]; then
                rmdir --ignore-fail-on-non-empty /etc/sysconfig
            fi
        fi
    fi
fi

exit 0
