1 #!/bin/bash
2 #
3 # collectd - start and stop the statistics collection daemon
4 # http://collectd.org/
5 #
6 # Copyright (C) 2005-2006 Florian Forster <octo@verplant.org>
7 # Copyright (C) 2006-2008 Sebastian Harl <sh@tokkee.org>
8 #
10 ### BEGIN INIT INFO
11 # Provides: collectd
12 # Required-Start: $local_fs $remote_fs
13 # Required-Stop: $local_fs $remote_fs
14 # Should-Start: $network $named $syslog $time
15 # Should-Stop: $network $named $syslog
16 # Default-Start: 2 3 4 5
17 # Default-Stop: 0 1 6
18 # Short-Description: start the statistics collection daemon
19 ### END INIT INFO
21 set -e
23 PATH=/sbin:/bin:/usr/sbin:/usr/bin
25 DISABLE=0
27 DESC="statistics collection and monitoring daemon"
28 NAME=collectd
29 DAEMON=/usr/sbin/collectd
31 CONFIGFILE=/etc/collectd/collectd.conf
32 PIDFILE=/var/run/collectd.pid
34 USE_COLLECTDMON=1
35 COLLECTDMON_DAEMON=/usr/sbin/collectdmon
36 COLLECTDMON_PIDFILE=/var/run/collectdmon.pid
38 MAXWAIT=30
40 # Gracefully exit if the package has been removed.
41 test -x $DAEMON || exit 0
43 if [ -r /etc/default/$NAME ]; then
44 . /etc/default/$NAME
45 fi
47 if test "$DISABLE" != 0; then
48 echo "$NAME has been disabled - see /etc/default/$NAME."
49 exit 0
50 fi
52 if test "$ENABLE_COREFILES" == 1; then
53 ulimit -c unlimited
54 fi
56 if test "$USE_COLLECTDMON" == 1; then
57 _PIDFILE="$COLLECTDMON_PIDFILE"
58 else
59 _PIDFILE="$PIDFILE"
60 fi
62 d_start() {
63 if test "$USE_COLLECTDMON" == 1; then
64 start-stop-daemon --start --quiet --pidfile "$_PIDFILE" \
65 --exec $COLLECTDMON_DAEMON -- -P "$_PIDFILE" -- -C "$CONFIGFILE"
66 else
67 start-stop-daemon --start --quiet --pidfile "$_PIDFILE" \
68 --exec $DAEMON -- -C "$CONFIGFILE" -P "$_PIDFILE"
69 fi
70 }
72 still_running_warning="
73 WARNING: $NAME might still be running.
74 In large setups it might take some time to write all pending data to
75 the disk. You can adjust the waiting time in /etc/default/collectd."
77 d_stop() {
78 PID=$( cat "$_PIDFILE" 2> /dev/null ) || true
80 start-stop-daemon --stop --quiet --oknodo --pidfile "$_PIDFILE"
82 sleep 1
83 if test -n "$PID" && kill -0 $PID 2> /dev/null; then
84 i=0
85 while kill -0 $PID 2> /dev/null; do
86 i=$(( $i + 2 ))
87 echo -n " ."
89 if test $i -gt $MAXWAIT; then
90 echo "$still_running_warning"
91 return 1
92 fi
94 sleep 2
95 done
96 return 0
97 fi
98 }
100 d_status() {
101 PID=$( cat "$_PIDFILE" 2> /dev/null ) || true
103 if test -n "$PID" && kill -0 $PID 2> /dev/null; then
104 echo "collectd ($PID) is running."
105 exit 0
106 else
107 PID=$( pidof collectd ) || true
109 if test -n "$PID"; then
110 echo "collectd ($PID) is running."
111 exit 0
112 else
113 echo "collectd is stopped."
114 fi
115 fi
116 }
118 case "$1" in
119 start)
120 echo -n "Starting $DESC: $NAME"
121 d_start
122 echo "."
123 ;;
124 stop)
125 echo -n "Stopping $DESC: $NAME"
126 d_stop
127 echo "."
128 ;;
129 status)
130 d_status
131 ;;
132 restart|force-reload)
133 echo -n "Restarting $DESC: $NAME"
134 d_stop
135 sleep 1
136 d_start
137 echo "."
138 ;;
139 *)
140 echo "Usage: $0 {start|stop|restart|force-reload}" >&2
141 exit 1
142 ;;
143 esac
145 exit 0
147 # vim: syntax=sh noexpandtab sw=4 ts=4 :