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Updating command to get PID. pgrep only works on the first 15 characters of a command name on CentOS 6. "logstash-forwarder" is 18. Doh!
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#!/bin/sh | |
# | |
# /etc/init.d/logstash-forwarder | |
# | |
# Starts and stops logstash-forwarder as a daemon. | |
# | |
# chkconfig: 2345 30 70 | |
# description: Starts and stops logstash-forwarder as a daemon. | |
# The name of this service | |
NAME=logstash-forwarder | |
### Start Configuration Options ### | |
# The JSON config to use | |
LJ_CONFIG=/etc/logstash-forwarder/logstash-forwarder.json | |
# The Lumberjack binary wrapper | |
LJ_BIN=`which logstash-forwarder` | |
# The Lumberjack runnning directory | |
LJ_RUNDIR="$(dirname ${LJ_BIN})/.." | |
# Any Lumberjack options | |
LJ_OPTS="-spool-size 1000" | |
# The log file for local info | |
LJ_LOG=/var/log/logstash-forwarder/logstash-forwarder | |
# The PID file | |
PID_FILE=/var/run/logstash-forwarder | |
# The command to daemonize | |
DAEMON="nohup ${LJ_BIN} -config ${LJ_CONFIG} ${LJ_OPTS} >>${LJ_LOG} 2>&1 &" | |
### End Configuration Options ### | |
. /etc/init.d/functions | |
check_prereqs() { | |
if [ -z ${LJ_BIN} ]; then | |
echo "ERROR: Unable to locate Lumberjack binary, make sure it's installed." | |
exit 1 | |
elif [ ! -f ${LJ_CONFIG} ]; then | |
echo "ERROR: LJ_CONFIG (${LJ_CONFIG}) doesn't exist." | |
exit 1 | |
elif [ ! -d `dirname ${LJ_LOG}` ]; then | |
echo "ERROR: LJ_LOG parent directory (`dirname ${LJ_LOG}`) doesn't exist." | |
exit 1 | |
elif [ ! -d ${LJ_RUNDIR} ]; then | |
echo "ERROR: LJ_RUNDIR (${LJ_RUNDIR}) doesn't exist." | |
exit 1 | |
fi | |
} | |
start() { | |
check_prereqs | |
echo -n $"Starting $NAME: " | |
cd $LJ_RUNDIR && daemon --check $NAME --pidfile $PID_FILE $DAEMON | |
RETVAL=$? | |
if [ $RETVAL -ne 0 ]; then | |
echo_failure | |
echo | |
else | |
PID=$(pgrep ${NAME:0:15}) | |
echo -n $PID > $PID_FILE | |
echo_success | |
echo | |
fi | |
return $RETVAL | |
} | |
stop () { | |
echo -n $"Stopping $NAME: " | |
killproc -p $PID_FILE $NAME | |
RETVAL=$? | |
echo | |
return $RETVAL | |
} | |
restart () { | |
stop | |
start | |
} | |
case "$1" in | |
start) | |
start | |
;; | |
stop) | |
stop | |
;; | |
status) | |
status -p $PID_FILE $NAME | |
;; | |
restart) | |
restart | |
;; | |
*) | |
echo "Usage: $0 {start|stop|status}" | |
exit 2 | |
;; | |
esac | |
exit $? |
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