File gearmand.init of Package gearmand
#!/bin/sh
#
# Template SUSE system startup script for example service/daemon gearmand
# Copyright (C) 1995--2005 Kurt Garloff, SUSE / Novell Inc.
#
# This library is free software; you can redistribute it and/or modify it
# under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation; either version 2.1 of the License, or (at
# your option) any later version.
#
# This library 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
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
#
# /etc/init.d/gearmand
# and its symbolic link
# /usr/sbin/rcgearmand
#
# LSB compatible service control script; see http://www.linuxbase.org/spec/
#
# Note: This template uses functions rc_XXX defined in /etc/rc.status on
# UnitedLinux/SUSE/Novell based Linux distributions. If you want to base your
# script on this template and ensure that it works on non UL based LSB
# compliant Linux distributions, you either have to provide the rc.status
# functions from UL or change the script to work without them.
# See skeleton.compat for a template that works with other distros as well.
#
### BEGIN INIT INFO
# Provides: gearmand
# Required-Start: $syslog $remote_fs
# Should-Start: $time ypbind smtp
# Required-Stop: $syslog $remote_fs
# Should-Stop: ypbind smtp
# Default-Start: 3 5
# Default-Stop: 0 1 2 6
# Short-Description: gearman deamon
# Description: Start gearmand to farm out work to other machines or processes.
### END INIT INFO
GEARMAND_BIN='/usr/sbin/gearmand'
test -x $GEARMAND_BIN || { echo "$GEARMAND_BIN not installed";
if [ "$1" = "stop" ]; then exit 0;
else exit 5; fi; }
GEARMAND_CONFIG='/etc/sysconfig/gearmand'
test -r $GEARMAND_CONFIG || { echo "$GEARMAND_CONFIG not existing";
if [ "$1" = "stop" ]; then exit 0;
else exit 6; fi; }
# Read config
. $GEARMAND_CONFIG
PIDFILE='/var/run/gearmand/gearmand.pid'
# 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 "$1" in
start)
echo -n "Starting gearmand "
test -d "$(dirname "$GEARMAND_LOGFILE")" || mkdir -p "$(dirname "$GEARMAND_LOGFILE")"
test -d "$(dirname "$PIDFILE")" || mkdir -p "$(dirname "$PIDFILE")"
chown $GEARMAND_USER:$GEARMAND_GROUP "$(dirname "$GEARMAND_LOGFILE")" "$(dirname "$PIDFILE")"
$GEARMAND_BIN --daemon \
--user="$GEARMAND_USER" \
--log-file="$GEARMAND_LOGFILE" \
--pid-file="$PIDFILE" \
--listen=$GEARMAND_IPADDR \
$GEARMAND_OPTS \
--port=$GEARMAND_PORT
# Remember status and be verbose
rc_status -v
;;
stop)
echo -n "Shutting down gearmand "
## Stop daemon with killproc(8) and if this fails
## killproc sets the return value according to LSB.
/sbin/killproc -TERM $GEARMAND_BIN
# 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 gearmand "
## if it supports it:
/sbin/killproc -HUP $GEARMAND_BIN
#touch /var/run/FOO.pid
rc_status -v
## Otherwise:
#$0 try-restart
#rc_status
;;
reload)
## Like force-reload, but if daemon does not support
## signaling, do nothing (!)
# If it supports signaling:
echo -n "Reload service gearmand "
/sbin/killproc -HUP $GEARMAND_BIN
#touch /var/run/FOO.pid
rc_status -v
## Otherwise if it does not support reload:
#rc_failed 3
#rc_status -v
;;
status)
echo -n "Checking for service gearmand "
# NOTE: checkproc returns LSB compliant status values.
/sbin/checkproc $GEARMAND_BIN
# NOTE: rc_status knows that we called this init script with
# "status" option and adapts its messages accordingly.
rc_status -v
;;
probe)
## Optional: Probe for the necessity of a reload, print out the
## argument to this init script which is required for a reload.
## Note: probe is not (yet) part of LSB (as of 1.9)
test /etc/gearmand/gearmand.conf -nt $PIDFILE && echo reload
;;
*)
echo "Usage: $0 {start|stop|status|try-restart|restart|force-reload|reload|probe}"
exit 1
;;
esac
rc_exit
