1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
|
#!/bin/sh
### BEGIN INIT INFO
# Provides: haproxy
# Required-Start: $local_fs $network $remote_fs $syslog
# Required-Stop: $local_fs $remote_fs $syslog
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: fast and reliable load balancing reverse proxy
# Description: This file should be used to start and stop haproxy.
### END INIT INFO
# Author: Arnaud Cornet <acornet@debian.org>
PATH=/sbin:/usr/sbin:/bin:/usr/bin
PIDFILE=/var/run/haproxy.pid
CONFIG=/etc/haproxy/haproxy.cfg
HAPROXY=/usr/sbin/haproxy
RUNDIR=/run/haproxy
EXTRAOPTS=
test -x $HAPROXY || exit 0
if [ -e /etc/default/haproxy ]; then
. /etc/default/haproxy
fi
test -f "$CONFIG" || exit 0
[ -f /etc/default/rcS ] && . /etc/default/rcS
. /lib/lsb/init-functions
check_haproxy_config()
{
$HAPROXY -c -f "$CONFIG" >/dev/null
if [ $? -eq 1 ]; then
log_end_msg 1
exit 1
fi
}
haproxy_start()
{
[ -d "$RUNDIR" ] || mkdir "$RUNDIR"
chown haproxy:haproxy "$RUNDIR"
chmod 2775 "$RUNDIR"
check_haproxy_config
start-stop-daemon --quiet --oknodo --start --pidfile "$PIDFILE" \
--exec $HAPROXY -- -f "$CONFIG" -D -p "$PIDFILE" \
$EXTRAOPTS || return 2
return 0
}
haproxy_stop()
{
if [ ! -f $PIDFILE ] ; then
# This is a success according to LSB
return 0
fi
ret=0
for pid in $(cat $PIDFILE); do
start-stop-daemon --quiet --oknodo --stop \
--retry 5 --pid $pid --exec $HAPROXY || ret=$?
done
[ $ret -eq 0 ] && rm -f $PIDFILE
return $ret
}
haproxy_reload()
{
check_haproxy_config
$HAPROXY -f "$CONFIG" -p $PIDFILE -D $EXTRAOPTS -sf $(cat $PIDFILE) \
|| return 2
return 0
}
haproxy_status()
{
if [ ! -f $PIDFILE ] ; then
# program not running
return 3
fi
for pid in $(cat $PIDFILE) ; do
if ! ps --no-headers p "$pid" | grep haproxy > /dev/null ; then
# program running, bogus pidfile
return 1
fi
done
return 0
}
case "$1" in
start)
log_daemon_msg "Starting haproxy" "haproxy"
haproxy_start
ret=$?
case "$ret" in
0)
log_end_msg 0
;;
1)
log_end_msg 1
echo "pid file '$PIDFILE' found, haproxy not started."
;;
2)
log_end_msg 1
;;
esac
exit $ret
;;
stop)
log_daemon_msg "Stopping haproxy" "haproxy"
haproxy_stop
ret=$?
case "$ret" in
0|1)
log_end_msg 0
;;
2)
log_end_msg 1
;;
esac
exit $ret
;;
reload|force-reload)
log_daemon_msg "Reloading haproxy" "haproxy"
haproxy_reload
ret=$?
case "$ret" in
0|1)
log_end_msg 0
;;
2)
log_end_msg 1
;;
esac
exit $ret
;;
restart)
log_daemon_msg "Restarting haproxy" "haproxy"
haproxy_stop
haproxy_start
ret=$?
case "$ret" in
0)
log_end_msg 0
;;
1)
log_end_msg 1
;;
2)
log_end_msg 1
;;
esac
exit $ret
;;
status)
haproxy_status
ret=$?
case "$ret" in
0)
echo "haproxy is running."
;;
1)
echo "haproxy dead, but $PIDFILE exists."
;;
*)
echo "haproxy not running."
;;
esac
exit $ret
;;
*)
echo "Usage: /etc/init.d/haproxy {start|stop|reload|restart|status}"
exit 2
;;
esac
:
|
