SysAdmin/Pootle: uwsgi-pootle

File uwsgi-pootle, 4.0 KB (added by Fran Boon, 19 months ago)

init.d

Line 
1#!/bin/sh
2### BEGIN INIT INFO
3# Provides: uwsgi-pootle
4# Required-Start: $local_fs $remote_fs $network
5# Required-Stop: $local_fs $remote_fs $network
6# Default-Start: 2 3 4 5
7# Default-Stop: 0 1 6
8# Short-Description: Start/stop custom uWSGI server instance
9### END INIT INFO
10
11# Author: Leonid Borisenko <leo.borisenko@gmail.com>
12# modified for Pootle by: Fran Boon <fran@aidiq.com>
13
14# PATH should only include /usr/* if it runs after the mountnfs.sh script
15PATH=/sbin:/usr/sbin:/bin:/usr/bin
16
17NAME="pootle" # Introduce the short server's name here
18SCRIPTNAME=/etc/init.d/uwsgi-$NAME
19
20DESC="Pootle uwsgi server" # Introduce a short description here
21DAEMON=/usr/local/bin/uwsgi # Introduce the server's location here
22
23UWSGI_UID=pootle # Introduce uWSGI uid here
24UWSGI_GID=pootle # Introduve uWSGI gid here
25
26UWSGI_RUNDIR=/run/uwsgi
27UWSGI_SPECIFIC_RUNDIR="$UWSGI_RUNDIR/$NAME"
28
29PIDFILE=$UWSGI_SPECIFIC_RUNDIR/pid
30
31DAEMON_ARGS=" \
32 --daemonize /var/log/uwsgi/${NAME}.log \
33 --pidfile $PIDFILE \
34 --uid $UWSGI_UID \
35 --gid $UWSGI_GID \
36 --ini /home/pootle/uwsgi.ini \
37"
38
39# Exit if the package is not installed
40[ -x $DAEMON ] || exit 0
41
42# Load the VERBOSE setting and other rcS variables
43. /lib/init/vars.sh
44
45# Define LSB log_* functions.
46# Depend on lsb-base (>= 3.0-6) to ensure that this file is present.
47. /lib/lsb/init-functions
48
49# Return:
50# 0 if daemon has been started
51# 1 if daemon was already running
52# 2 if daemon could not be started
53do_start()
54{
55 install -d -o root -g root -m 755 $UWSGI_RUNDIR
56 install -d -o $UWSGI_UID -g $UWSGI_GID -m 755 $UWSGI_SPECIFIC_RUNDIR
57
58 start-stop-daemon --start --quiet \
59 --pidfile $PIDFILE \
60 --exec $DAEMON \
61 --test > /dev/null \
62 || return 1
63
64 start-stop-daemon --start --quiet \
65 --pidfile $PIDFILE \
66 --exec $DAEMON -- $DAEMON_ARGS \
67 || return 2
68
69 local INTERVAL_START=$(date +%s)
70 local INTERVAL_END=$(date +%s)
71 local WAITING=2 # seconds
72
73 # Wait until daemon getting to create pidfile.
74 while [ ! -e "$PIDFILE" ]; do
75 INTERVAL_END=$(date +%s)
76 if [ $(expr $INTERVAL_END - $INTERVAL_START) -gt $WAITING ]; then
77 return
78 fi
79 sleep 0.05
80 done
81
82 chown root:root $PIDFILE
83 chmod 644 $PIDFILE
84
85 return 0
86}
87
88# Return:
89# 0 if daemon has been stopped
90# 1 if daemon was already stopped
91# 2 if daemon could not be stopped
92# other if a failure occurred
93do_stop()
94{
95 start-stop-daemon --stop --quiet \
96 --retry=QUIT/30/KILL/5 \
97 --pidfile $PIDFILE \
98 --exec $DAEMON
99
100 RETVAL="$?"
101 [ "$RETVAL" = 2 ] && return 2
102
103 rm -rf $RUNDIR
104
105 return "$RETVAL"
106}
107
108# Return:
109# 0 if daemon has been reloaded
110# 3 if daemon could not be reloaded
111do_reload()
112{
113 start-stop-daemon --stop --quiet \
114 --signal=HUP \
115 --pidfile $PIDFILE \
116 --exec $DAEMON
117
118 RETVAL="$?"
119
120 # There is no such process, nothing to reload!
121 [ "$RETVAL" = 1 ] && RETVAL=3
122
123 return "$RETVAL"
124}
125
126# Return:
127# 0 if daemon has been reloaded
128# 3 if daemon could not be reloaded
129do_force_reload()
130{
131 start-stop-daemon --stop --quiet \
132 --signal=TERM \
133 --pidfile $PIDFILE \
134 --exec $DAEMON
135
136 RETVAL="$?"
137
138 # There is no such process, nothing to reload!
139 [ "$RETVAL" = 1 ] && RETVAL=3
140
141 return "$RETVAL"
142}
143
144case "$1" in
145 start)
146 log_daemon_msg "Starting $DESC" "$NAME"
147 do_start
148 log_end_msg "$?"
149 ;;
150
151 stop)
152 log_daemon_msg "Stopping $DESC" "$NAME"
153 do_stop
154 log_end_msg "$?"
155 ;;
156
157 status)
158 status_of_proc -p "$PIDFILE" "$DAEMON" "$NAME" \
159 && exit 0 \
160 || exit $?
161 ;;
162
163 reload)
164 log_daemon_msg "Reloading $DESC" "$NAME"
165 do_reload
166 log_end_msg "$?"
167 ;;
168
169 force-reload)
170 log_daemon_msg "Forced reloading $DESC" "$NAME"
171 do_force_reload
172 log_end_msg "$RETVAL"
173 ;;
174
175 restart)
176 log_daemon_msg "Restarting $DESC" "$NAME"
177 do_stop
178 case "$?" in
179 0)
180 do_start
181 log_end_msg "$?"
182 ;;
183 *)
184 # Failed to stop
185 log_end_msg 1
186 ;;
187 esac
188 ;;
189
190 *)
191 echo "Usage: $SCRIPTNAME {start|stop|status|restart|reload|force-reload}" >&2
192 exit 3
193 ;;
194esac
195
196: