openwrt-packages-dist/devel/asu/files/asu.init

#!/bin/sh /etc/rc.common

START=99
STOP=01

USE_PROCD=1
PROG=/usr/bin/flask

start_service() {
    . /lib/functions/postgresql.sh

    local pgdata=$(uci get postgresql.config.PGDATA)
    local i=0

    while ! pg_server_ready "$pgdata"; do
      sleep 1
      [ $((i++)) -gt 30 ] && return 1
    done

    i=0
    while ! pg_test_db asu asu; do
      sleep 1
      [ $((i++)) -gt 30 ] && return 1
    done

    FLASK_APP=asu $PROG loaddb

    procd_open_instance asu_main
    procd_set_param user asu
    procd_set_param group asu
    procd_set_param command gunicorn asu:app
    procd_close_instance

    procd_open_instance main_worker
    procd_set_param user asu
    procd_set_param group asu
    procd_set_param env FLASK_APP=asu
    procd_set_param command $PROG run_worker
    procd_close_instance
}