bb27de9cd89c3c29cdb47b09fc46c7e071a1170d
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 -a "$1" == "start"; then
48 echo "$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="$PIDFILE"
60 fi
62 d_start() {
63 if test "$DISABLE" != 0; then
64 # we get here during restart
65 echo -n " - disabled by /etc/default/$NAME"
66 return 0
67 fi
69 if ! $DAEMON -t -C "$CONFIGFILE" > /dev/null 2>&1; then
70 $DAEMON -t -C "$CONFIGFILE"
71 exit 1
72 fi
74 if test "$USE_COLLECTDMON" == 1; then
75 start-stop-daemon --start --quiet --pidfile "$_PIDFILE" \
76 --exec $COLLECTDMON_DAEMON -- -P "$_PIDFILE" -- -C "$CONFIGFILE"
77 else
78 start-stop-daemon --start --quiet --pidfile "$_PIDFILE" \
79 --exec $DAEMON -- -C "$CONFIGFILE" -P "$_PIDFILE"
80 fi
81 }
83 still_running_warning="
84 WARNING: $NAME might still be running.
85 In large setups it might take some time to write all pending data to
86 the disk. You can adjust the waiting time in /etc/default/collectd."
88 d_stop() {
89 PID=$( cat "$_PIDFILE" 2> /dev/null ) || true
91 start-stop-daemon --stop --quiet --oknodo --pidfile "$_PIDFILE"
93 sleep 1
94 if test -n "$PID" && kill -0 $PID 2> /dev/null; then
95 i=0
96 while kill -0 $PID 2> /dev/null; do
97 i=$(( $i + 2 ))
98 echo -n " ."
100 if test $i -gt $MAXWAIT; then
101 echo "$still_running_warning" >&2
102 return 1
103 fi
105 sleep 2
106 done
107 return 0
108 fi
109 }
111 d_status() {
112 PID=$( cat "$_PIDFILE" 2> /dev/null ) || true
114 if test -n "$PID" && kill -0 $PID 2> /dev/null; then
115 echo "collectd ($PID) is running."
116 exit 0
117 else
118 PID=$( pidof collectd ) || true
120 if test -n "$PID"; then
121 echo "collectd ($PID) is running."
122 exit 0
123 else
124 echo "collectd is stopped."
125 fi
126 fi
127 }
129 case "$1" in
130 start)
131 echo -n "Starting $DESC: $NAME"
132 d_start
133 echo "."
134 ;;
135 stop)
136 echo -n "Stopping $DESC: $NAME"
137 d_stop
138 echo "."
139 ;;
140 status)
141 d_status
142 ;;
143 restart|force-reload)
144 echo -n "Restarting $DESC: $NAME"
145 d_stop
146 sleep 1
147 d_start
148 echo "."
149 ;;
150 *)
151 echo "Usage: $0 {start|stop|restart|force-reload}" >&2
152 exit 1
153 ;;
154 esac
156 exit 0
158 # vim: syntax=sh noexpandtab sw=4 ts=4 :