blob: cdb8e09416a6b5ce31785b5b8f7048682e05681f (
plain)
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
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
|
#!/sbin/runscript
# Copyright 1999-2014 Gentoo Foundation
# Distributed under the terms of the BSD license
# $Id$
extra_started_commands="reload"
depend() {
need net
use rabbitmq redis logger dns
}
CELERYD_ENABLED=${CELERYD_ENABLED:-"no"}
CELERYD_PID_FILE=${CELERYD_PID_FILE:-"/var/run/celery/celeryd@%n.pid"}
CELERYD_LOG_FILE=${CELERYD_LOG_FILE:-"/var/log/celery/celeryd@%n.log"}
CELERYD_LOG_LEVEL=${CELERYD_LOG_LEVEL:-"INFO"}
CELERYD_NODES=${CELERYD_NODES:-"celery"}
CELERYBEAT_ENABLED=${CELERYBEAT_ENABLED:-"no"}
CELERYBEAT_PID_FILE=${CELERYBEAT_PID_FILE:-"/var/run/celery/celerybeat.pid"}
CELERYBEAT_LOG_FILE=${CELERYBEAT_LOG_FILE:-"/var/log/celery/celerybeat.log"}
CELERYBEAT_LOG_LEVEL=${CELERYBEAT_LOG_LEVEL:-"INFO"}
export CELERY_LOADER
CELERYD_MULTI=${CELERYD_MULTI:-"celery multi"}
CELERYCTL=${CELERYCTL:-"celery"}
CELERYBEAT=${CELERYBEAT:-"celery beat"}
CELERYD_OPTS="$CELERYD_OPTS"
CELERYBEAT_OPTS="$CELERYBEAT_OPTS -f $CELERYBEAT_LOG_FILE -l $CELERYBEAT_LOG_LEVEL"
create_dirs() {
local logfile="$1"
local pidfile="$2"
local logdir=$(dirname $logfile)
local piddir=$(dirname $pidfile)
checkpath -d -q -m 0750 -o ${CELERY_USER:-"root"}:${CELERY_GROUP:-"root"} $logdir $piddir
}
if [ -n "$CELERY_USER" ]; then
DAEMON_OPTS="$DAEMON_OPTS --uid=$CELERY_USER"
fi
if [ -n "$CELERY_GROUP" ]; then
DAEMON_OPTS="$DAEMON_OPTS --gid=$CELERY_GROUP"
fi
checkconfig() {
if [ ! -c /dev/null ]; then
eerror "/dev/null is not a character device!"
return 1
fi
if [ -z "$CELERY_PROJDIR" ]; then
eerror "Missing CELERY_PROJDIR variable"
return 1
fi
if yesno "$CELERYD_ENABLED"; then
create_dirs "$CELERYD_LOG_FILE" "$CELERYD_PID_FILE"
fi
if yesno "$CELERYBEAT_ENABLED"; then
create_dirs "$CELERYBEAT_LOG_FILE" "$CELERYBEAT_PID_FILE"
fi
return 0
}
celery_chdir() {
if [ -n "$CELERY_PROJDIR" ]; then
cd "$CELERY_PROJDIR"
fi
}
wait_pid () {
local pidfile=$1
local timeout=${STOPTIMEOUT:-"10"}
local PID=$(cat "${pidfile}" 2>/dev/null)
while [[ -n "$PID" && "${timeout}" -ge 1 ]] ; do
kill -0 $PID 2>/dev/null || break
kill -TERM "$PID"
timeout=$(($timeout - 1))
sleep 0.5
done
[[ "${timeout}" -lt 1 ]] && return 1
[ -f $pidfile ] && rm -f $pidfile
return 0
}
# celeryd
start_workers() {
yesno "${CELERYD_ENABLED}" || return 0
$CELERYD_MULTI start $CELERYD_NODES $DAEMON_OPTS \
--pidfile="$CELERYD_PID_FILE" \
--logfile="$CELERYD_LOG_FILE" \
--loglevel="$CELERYD_LOG_LEVEL" \
$CELERYD_OPTS
}
stop_workers() {
yesno "${CELERYD_ENABLED}" || return 0
local timeout=${STOPTIMEOUT:-"10"}
$CELERYD_MULTI stop $CELERYD_NODES --pidfile="$CELERYD_PID_FILE" || return 1
# Wait for each node
for node in $CELERYD_NODES; do
local pidfile=${CELERYD_PID_FILE/\%n/$node}
local PID=$(cat "${pidfile}" 2>/dev/null)
while [[ -n "$PID" && "${timeout}" -ge 1 ]] ; do
kill -0 $PID 2>/dev/null || break
timeout=$(($timeout - 1))
sleep 0.5
done
done
[[ "${timeout}" -lt 1 ]] && return 1
return 0
}
restart_workers() {
yesno "${CELERYD_ENABLED}" || return 0
$CELERYD_MULTI restart $CELERYD_NODES $DAEMON_OPTS \
--pidfile="$CELERYD_PID_FILE" \
--logfile="$CELERYD_LOG_FILE" \
--loglevel="$CELERYD_LOG_LEVEL" \
$CELERYD_OPTS
}
# celerybeat
start_beat() {
yesno "${CELERYBEAT_ENABLED}" || return 0
ebegin "Starting celerybeat"
$CELERYBEAT $CELERYBEAT_OPTS $DAEMON_OPTS --detach \
--pidfile="$CELERYBEAT_PID_FILE"
eend $?
}
stop_beat() {
yesno "${CELERYBEAT_ENABLED}" || return 0
ebegin "Stopping celerybeat"
if [ -f "$CELERYBEAT_PID_FILE" ]; then
wait_pid "$CELERYBEAT_PID_FILE"
else
ewarn "not running"
fi
eend $?
}
start() {
local cr=0
checkconfig || return 1
ebegin "Starting ${SVCNAME}"
eindent
celery_chdir && \
start_workers && \
start_beat || cr=1
eoutdent
eend $cr
}
stop() {
local cr=0
checkconfig || return 1
ebegin "Stopping ${SVCNAME}"
eindent
celery_chdir
stop_workers || cr=1
stop_beat || cr=1
eoutdent
eend $cr
}
reload() {
local cr=0
checkconfig || return 1
ebegin "Restarting ${SVCNAME}"
eindent
celery_chdir
restart_workers || cr=1
stop_beat && start_beat || cr=1
eoutdent
eend $cr
}
status() {
checkconfig || return 1
celery_chdir && \
${CELERYCTL} status
}
|
