racket servlet daemon

utils-server.rc

#!/sbin/openrc-run
# Copyright 1999-2018 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2

: ${LOG_LEVEL:=info}
: ${GROUP:=servers}
: ${USER:=servers}
: ${LOG_LOC:="/var/log/servers"}
# useradd servers -m -d /var/lib/servers -u 950 -g 950

run_dir=${run_dir:-/run}
LOG="${LOG_LOC}/utils.log"

pidfile="${run_dir}/${SVCNAME}/pid"
command="/usr/bin/racket"
command_args="~${USER}/utils-server.rkt"
retry='TERM/30/KILL/5'

command_owner="${USER}:${GROUP}"

depend() {
    after net
}

start_pre() {
    OOPS=0
    if [ ! -z "${TOTALLY_NOT_AN_ENVIRONMENT_VARIABLE}" ]; then
        eend 1 "YOUR ERROR MESSAGE MADAME"
        OOPS=1
    fi
    if [ ${OOPS} -ne 0 ]; then
        return 1
    fi
    cp /home/tom/git/misc/scripts/utils-server.rkt /var/lib/${USER}/
    chown ${command_owner} /var/lib/${USER}/utils-server.rkt
    checkpath --directory --owner ${command_owner} --mode 0775 "/run/${SVCNAME}"
    checkpath --directory --owner ${command_owner} --mode 0775 "${LOG_LOC}"
}

start() {
    ebegin "Starting utils server"
	start-stop-daemon --start \
                --pidfile ${pidfile} --make-pidfile \
		--group ${GROUP} --user ${USER} \
 		--background --stdout ${LOG} --stderr ${LOG} \
		--env MAYBE_AN_ENV=${LOL} \
		--exec ${command} -- ${command_args}
    eend $? "Failed to start utils server"
}