#!/bin/sh # -*- coding: utf-8; -*- ################################################################################ # # Rattail -- Retail Software Framework # Copyright © 2010-2018 Lance Edgar # # This file is part of Rattail. # # Rattail is free software: you can redistribute it and/or modify it under the # terms of the GNU General Public License as published by the Free Software # Foundation, either version 3 of the License, or (at your option) any later # version. # # Rattail is distributed in the hope that it will be useful, but WITHOUT ANY # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS # FOR A PARTICULAR PURPOSE. See the GNU General Public License for more # details. # # You should have received a copy of the GNU General Public License along with # Rattail. If not, see . # ################################################################################ # # Generic 'init' script for Luigi central scheduler (luigid) # ################################################################################ # "calling" init script may define any of the following as necessary: NAME=${NAME:-"rattail-luigid"} SCRIPTNAME=${SCRIPTNAME:-"/etc/init.d/$NAME"} DESC=${DESC:-"Luigi Scheduler for Rattail"} DAEMON=${DAEMON:-"/usr/local/bin/luigid"} PYTHON=${PYTHON:-"/usr/local/bin/python"} USER=${USER:-"rattail"} GROUP=${GROUP:-"rattail"} PIDFILE=${PIDFILE:-"/var/run/rattail/$NAME.pid"} LOGDIR=${LOGDIR:-"/var/log/rattail/$NAME"} STATEFILE=${STATEFILE:-"/var/run/rattail/$NAME.pickle"} ADDRESS=${ADDRESS:-"0.0.0.0"} create_pid_dir() { PIDDIR=`dirname "$PIDFILE"` if [ ! -d "$PIDDIR" ]; then mkdir --parents "$PIDDIR" fi chown $USER:$GROUP "$PIDDIR" } # Return # 0 if daemon has been started # 1 if daemon was already running # 2 if daemon could not be started do_start() { create_pid_dir start-stop-daemon --test --start --exec $DAEMON --user $USER --pidfile $PIDFILE --quiet > /dev/null \ || return 1 start-stop-daemon --start --chuid $USER --exec $DAEMON --pidfile $PIDFILE --background --quiet -- \ --background --pidfile $PIDFILE --logdir $LOGDIR --state-path $STATEFILE --address $ADDRESS \ || return 2 } # Return # 0 if daemon has been stopped # 1 if daemon was already stopped # 2 if daemon could not be stopped # other if a failure occurred do_stop() { start-stop-daemon --test --stop --exec $PYTHON --user $USER --pidfile $PIDFILE --quiet > /dev/null \ || return 1 start-stop-daemon --stop --exec $PYTHON --user $USER --pidfile $PIDFILE --quiet > /dev/null \ || return 2 } case "$1" in start) [ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC" "$NAME" do_start case "$?" in 0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;; 2) [ "$VERBOSE" != no ] && log_end_msg 1 ;; esac ;; stop) [ "$VERBOSE" != no ] && log_daemon_msg "Stopping $DESC" "$NAME" do_stop case "$?" in 0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;; 2) [ "$VERBOSE" != no ] && log_end_msg 1 ;; esac ;; status) /usr/local/bin/check-rattail-daemon "$NAME" && exit 0 || exit $? ;; restart|force-reload) log_daemon_msg "Restarting $DESC" "$NAME" do_stop case "$?" in 0|1) do_start case "$?" in 0) log_end_msg 0 ;; 1) log_end_msg 1 ;; # Old process is still running *) log_end_msg 1 ;; # Failed to start esac ;; *) # Failed to stop log_end_msg 1 ;; esac ;; *) echo "Usage: $SCRIPTNAME {start|stop|status|restart|force-reload}" >&2 exit 3 ;; esac :