annotate logstash.rc @ 35:d5349a22907e default tip

fix license tags in spec files to be fedora compatible
author Carl Byington <carl@five-ten-sg.com>
date Wed, 25 Sep 2013 21:00:11 -0700
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Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 #!/bin/bash
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2 #
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3 # /etc/rc.d/init.d/logstash
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4 #
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5 # Starts Logstash as a daemon
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6 #
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7 # chkconfig: 2345 20 80
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8 # description: Starts Logstash as a daemon
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9 # pidfile: /var/run/logstash.pid
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10
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11 ### BEGIN INIT INFO
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12 # Provides: logstash
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13 # Required-Start: $local_fs $remote_fs
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14 # Required-Stop: $local_fs $remote_fs
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15 # Default-Start: 2 3 4 5
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16 # Default-Stop: S 0 1 6
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17 # Short-Description: Logstash
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18 # Description: Starts Logstash as a daemon.
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19 # Modified originally from https://gist.github.com/2228905#file_logstash.sh
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20
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21 ### END INIT INFO
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22
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23 . /etc/sysconfig/logstash
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24
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25 export HOME=/var/lib/logstash
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26 DESC="Logstash Daemon"
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27 JAVA=$(which java 2>/dev/null)
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28 CONFIGFILE=/etc/logstash/logstash.conf
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29 LOGFILE=/var/log/logstash/logstash.log
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30 JARNAME=/usr/share/java/logstash.jar
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31 ARGS="$JAVAARGS -jar $JARNAME agent --config $CONFIGFILE --log $LOGFILE $AGENTARGS"
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32 PIDFILE=/var/run/logstash.pid
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33 base=logstash
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34
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35 # Exit if java is not installed
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36 if [ ! -x "$JAVA" ]; then
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37 echo "Couldn't find java"
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38 exit 99
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39 fi
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40
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41 . /etc/init.d/functions
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42
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43 #
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44 # Function that starts the daemon/service
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45 #
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46 do_start() {
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47 cd $HOME
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48 pid=$(
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49 exec sudo -u logstash /bin/bash - <<EOF
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50 $JAVA $ARGS </dev/null >/dev/null 2>/dev/null &
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51 echo \$!
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52 EOF
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53 )
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54 echo $pid >$PIDFILE
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55 [ -n "$pid" ] && success $"$base startup" || failure $"$base startup"
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56 }
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57
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58
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59 #
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60 # Function that stops the daemon/service
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61 #
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62 do_stop() {
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63 killproc -p $PIDFILE logstash
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64 }
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66
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67 case "$1" in
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68 start)
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69 echo -n "Starting $DESC: "
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70 do_start
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71 touch /var/lock/subsys/$base
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72 ;;
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73 stop)
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74 echo -n "Stopping $DESC: "
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75 do_stop
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76 rm /var/lock/subsys/$base 2>/dev/null
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77 rm $PIDFILE 2>/dev/null
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78 ;;
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79 restart)
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80 echo -n "Restarting $DESC: "
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81 do_stop
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82 do_start
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83 ;;
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84 reload)
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85 echo -n "Reloading $DESC: "
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86 pid=$(cat $PIDFILE)
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87 [ -n "$pid" ] && pkill -HUP -u logstash -P $pid
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88 ;;
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89 status)
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90 echo -n "$base "
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91 status -p $PIDFILE
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92 ;;
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93 *)
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94 echo "Usage: service $base {start|stop|status|restart}" >&2
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95 exit 3
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96 ;;
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97 esac
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98
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99 echo
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100 exit 0