File otrs-scheduler.init of Package otrs
#!/bin/sh
#
# Copyright (c) 2012 Scorpio IT, Deidesheim, Germany
# All rights reserved
#
# Author: Christian Wittmer <rpm@scorpio-it.net>
#
# /etc/init.d/otrs-scheduler
# and its symbolic link
# /(usr/)sbin/rcotrs-scheduler
#
### BEGIN INIT INFO
# Provides: otrs-scheduler
# Required-Start: smtp
# Should-Start: mysql postgresql
# Required-Stop: smtp
# Should-Stop: mysql postgresql
# Default-Start: 3 5
# Default-Stop: 0 1 2 6
# Short-Description: start OTRS Scheduler
# Description: start Scheduler for OTRS
# (Open Ticket Request System)
### END INIT INFO
# Check for existence of needed config file and read it
OTRS_SYSCONFIG=/etc/sysconfig/otrs
test -r $OTRS_SYSCONFIG || { echo "$OTRS_SYSCONFIG not existing";
if [ "$1" = "stop" ]; then exit 0;
else exit 6; fi; }
# Read config
. $OTRS_SYSCONFIG
if [ -z $OTRS_ROOT ]; then
echo "OTRS_ROOT not set";
echo "check config: $OTRS_SYSCONFIG";
exit 6;
fi
if [ -z $OTRS_SCHEDULER ]; then
echo "OTRS_SCHEDULER not set";
echo "check config: $OTRS_SYSCONFIG";
exit 6;
fi
if [ ! -x $OTRS_SCHEDULER ]; then
echo "OTRS_SCHEDULER not executable";
echo "set executable bits for $OTRS_SYSCONFIG";
exit 6;
fi
OTRS_SVC="OTRS Scheduler"
OTRS_USR=${OTRS_USER:="otrs"}
OTRS_GRP=${OTRS_GROUP:="otrs"}
# Shell functions sourced from /etc/rc.status:
# rc_check check and set local and overall rc status
# rc_status check and set local and overall rc status
# rc_status -v be verbose in local rc status and clear it afterwards
# rc_status -v -r ditto and clear both the local and overall rc status
# rc_status -s display "skipped" and exit with status 3
# rc_status -u display "unused" and exit with status 3
# rc_failed set local and overall rc status to failed
# rc_failed <num> set local and overall rc status to <num>
# rc_reset clear both the local and overall rc status
# rc_exit exit appropriate to overall rc status
# rc_active checks whether a service is activated by symlinks
. /etc/rc.status
# Reset status of this service
rc_reset
# Return values acc. to LSB for all commands but status:
# 0 - success
# 1 - generic or unspecified error
# 2 - invalid or excess argument(s)
# 3 - unimplemented feature (e.g. "reload")
# 4 - user had insufficient privileges
# 5 - program is not installed
# 6 - program is not configured
# 7 - program is not running
# 8--199 - reserved (8--99 LSB, 100--149 distrib, 150--199 appl)
#
# Note that starting an already running service, stopping
# or restarting a not-running service as well as the restart
# with force-reload (in case signaling is not supported) are
# considered a success.
case "$1" in
start)
echo -n "Starting $OTRS_SVC "
## Start daemon with startproc(8). If this fails
## the return value is set appropriately by startproc.
/sbin/startproc -u $OTRS_USR $OTRS_SCHEDULER -a $1
# Remember status and be verbose
rc_status -v
;;
stop)
echo -n "Shutting down $OTRS_SVC "
## Stop daemon with killproc(8) and if this fails
## killproc sets the return value according to LSB.
/sbin/killproc -TERM $OTRS_SCHEDULER
# Remember status and be verbose
rc_status -v
;;
try-restart|condrestart)
## Do a restart only if the service was active before.
## Note: try-restart is now part of LSB (as of 1.9).
## RH has a similar command named condrestart.
if test "$1" = "condrestart"; then
echo "${attn} Use try-restart ${done}(LSB)${attn} rather than condrestart ${warn}(RH)${norm}"
fi
$0 status
if test $? = 0; then
$0 restart
else
rc_reset # Not running is not a failure.
fi
# Remember status and be quiet
rc_status
;;
restart)
## Stop the service and regardless of whether it was
## running or not, start it again.
$0 stop
$0 start
# Remember status and be quiet
rc_status
;;
force-reload)
## Signal the daemon to reload its config. Most daemons
## do this on signal 1 (SIGHUP).
## If it does not support it, restart the service if it
## is running.
echo -n "Reload service $OTRS_SVC "
## if it supports it:
#/sbin/killproc -HUP $OTRS_SCHEDULER
#touch /var/run/FOO.pid
# Remember status and be verbose
#rc_status -v
## Otherwise:
$0 try-restart
# Remember status and be quiet
rc_status
;;
reload)
## Like force-reload, but if daemon does not support
## signaling, do nothing (!)
# If it supports signaling:
echo -n "Reload service $OTRS_SVC "
#/sbin/killproc -HUP $OTRS_SCHEDULER
#touch /var/run/FOO.pid
## Otherwise if it does not support reload:
rc_failed 3
# Remember status and be verbose
rc_status -v
;;
status)
echo -n "Checking for service $OTRS_SVC "
## Check status with checkproc(8), if process is running
## checkproc will return with exit status 0.
# Return value is slightly different for the status command:
# 0 - service up and running
# 1 - service dead, but /var/run/ pid file exists
# 2 - service dead, but /var/lock/ lock file exists
# 3 - service not running (unused)
# 4 - service status unknown :-(
# 5--199 reserved (5--99 LSB, 100--149 distro, 150--199 appl.)
# NOTE: checkproc returns LSB compliant status values.
/sbin/checkproc $OTRS_SCHEDULER
# NOTE: rc_status knows that we called this init script with
# "status" option and adapts its messages accordingly.
# Remember status and be verbose
rc_status -v
;;
*)
echo "Usage: $0 {start|stop|status|try-restart|restart|force-reload|reload}"
exit 1
;;
esac
rc_exit