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mostly as-is, taken from `rattail.fablib` subpackage
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Lance Edgar 2018-02-24 16:29:20 -06:00
commit 40dbb595e9
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#!/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 <http://www.gnu.org/licenses/>.
#
################################################################################
#
# 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=${DAEMON:-"/usr/local/bin/luigid"}
USER=${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 $DAEMON --user $USER --pidfile $PIDFILE --quiet > /dev/null \
|| return 1
start-stop-daemon --stop --exec $DAEMON --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
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