Commit 18990d74fdb48089c9bcc1596bb1d5695ffd14bf
Committed by
Sergio Oliveira
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7c84af70
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Add celery service
Signed-off-by: Gustavo Jaruga <darksshades@gmail.com> Signed-off-by: Luciano Prestes Cavalcanti <lucianopcbr@gmail.com>
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| ... | ... | @@ -0,0 +1,28 @@ |
| 1 | +# Names of nodes to start | |
| 2 | +CELERYD_NODES="worker1" | |
| 3 | + | |
| 4 | +# Absolute or relative path to the 'celery' command: | |
| 5 | +CELERY_BIN="/home/vagrant/.virtualenvs/colab/bin/celery" | |
| 6 | + | |
| 7 | +# comment out this line if you don't use an app | |
| 8 | +CELERY_APP="colab" | |
| 9 | + | |
| 10 | +# Where to chdir at start. | |
| 11 | +CELERYD_CHDIR="/vagrant/" | |
| 12 | + | |
| 13 | +# Extra command-line arguments to the worker | |
| 14 | +CELERYD_OPTS="--time-limit=300 --concurrency=8" | |
| 15 | + | |
| 16 | +# %N will be replaced with the first part of the nodename. | |
| 17 | +CELERYD_LOG_FILE="/var/log/celery/%N.log" | |
| 18 | +CELERYD_PID_FILE="/var/run/celery/%N.pid" | |
| 19 | + | |
| 20 | +# Workers should run as an unprivileged user. | |
| 21 | +# You need to create this user manually (or you can choose | |
| 22 | +# a user/group combination that already exists, e.g. nobody). | |
| 23 | +CELERYD_USER="vagrant" | |
| 24 | +CELERYD_GROUP="vagrant" | |
| 25 | + | |
| 26 | +# If enabled pid and log directories will be created if missing, | |
| 27 | +# and owned by the userid/group configured. | |
| 28 | +CELERY_CREATE_DIRS=1 | ... | ... |
| ... | ... | @@ -0,0 +1,395 @@ |
| 1 | +#!/bin/sh -e | |
| 2 | +# ============================================ | |
| 3 | +# celeryd - Starts the Celery worker daemon. | |
| 4 | +# ============================================ | |
| 5 | +# | |
| 6 | +# :Usage: /etc/init.d/celeryd {start|stop|force-reload|restart|try-restart|status} | |
| 7 | +# :Configuration file: /etc/default/celeryd | |
| 8 | +# | |
| 9 | +# See http://docs.celeryproject.org/en/latest/tutorials/daemonizing.html#generic-init-scripts | |
| 10 | + | |
| 11 | + | |
| 12 | +### BEGIN INIT INFO | |
| 13 | +# Provides: celeryd | |
| 14 | +# Required-Start: $network $local_fs $remote_fs | |
| 15 | +# Required-Stop: $network $local_fs $remote_fs | |
| 16 | +# Default-Start: 2 3 4 5 | |
| 17 | +# Default-Stop: 0 1 6 | |
| 18 | +# Short-Description: celery task worker daemon | |
| 19 | +### END INIT INFO | |
| 20 | +# | |
| 21 | +# | |
| 22 | +# To implement separate init scripts, copy this script and give it a different | |
| 23 | +# name: | |
| 24 | +# I.e., if my new application, "little-worker" needs an init, I | |
| 25 | +# should just use: | |
| 26 | +# | |
| 27 | +# cp /etc/init.d/celeryd /etc/init.d/little-worker | |
| 28 | +# | |
| 29 | +# You can then configure this by manipulating /etc/default/little-worker. | |
| 30 | +# | |
| 31 | +VERSION=10.1 | |
| 32 | +echo "celery init v${VERSION}." | |
| 33 | +if [ $(id -u) -ne 0 ]; then | |
| 34 | + echo "Error: This program can only be used by the root user." | |
| 35 | + echo " Unprivileged users must use the 'celery multi' utility, " | |
| 36 | + echo " or 'celery worker --detach'." | |
| 37 | + exit 1 | |
| 38 | +fi | |
| 39 | + | |
| 40 | + | |
| 41 | +# Can be a runlevel symlink (e.g. S02celeryd) | |
| 42 | +if [ -L "$0" ]; then | |
| 43 | + SCRIPT_FILE=$(readlink "$0") | |
| 44 | +else | |
| 45 | + SCRIPT_FILE="$0" | |
| 46 | +fi | |
| 47 | +SCRIPT_NAME="$(basename "$SCRIPT_FILE")" | |
| 48 | + | |
| 49 | +DEFAULT_USER="celery" | |
| 50 | +DEFAULT_PID_FILE="/var/run/celery/%n.pid" | |
| 51 | +DEFAULT_LOG_FILE="/var/log/celery/%n.log" | |
| 52 | +DEFAULT_LOG_LEVEL="INFO" | |
| 53 | +DEFAULT_NODES="celery" | |
| 54 | +DEFAULT_CELERYD="-m celery worker --detach" | |
| 55 | + | |
| 56 | +CELERY_DEFAULTS=${CELERY_DEFAULTS:-"/etc/default/${SCRIPT_NAME}"} | |
| 57 | + | |
| 58 | +# Make sure executable configuration script is owned by root | |
| 59 | +_config_sanity() { | |
| 60 | + local path="$1" | |
| 61 | + local owner=$(ls -ld "$path" | awk '{print $3}') | |
| 62 | + local iwgrp=$(ls -ld "$path" | cut -b 6) | |
| 63 | + local iwoth=$(ls -ld "$path" | cut -b 9) | |
| 64 | + | |
| 65 | + if [ "$(id -u $owner)" != "0" ]; then | |
| 66 | + echo "Error: Config script '$path' must be owned by root!" | |
| 67 | + echo | |
| 68 | + echo "Resolution:" | |
| 69 | + echo "Review the file carefully and make sure it has not been " | |
| 70 | + echo "modified with mailicious intent. When sure the " | |
| 71 | + echo "script is safe to execute with superuser privileges " | |
| 72 | + echo "you can change ownership of the script:" | |
| 73 | + echo " $ sudo chown root '$path'" | |
| 74 | + exit 1 | |
| 75 | + fi | |
| 76 | + | |
| 77 | + if [ "$iwoth" != "-" ]; then # S_IWOTH | |
| 78 | + echo "Error: Config script '$path' cannot be writable by others!" | |
| 79 | + echo | |
| 80 | + echo "Resolution:" | |
| 81 | + echo "Review the file carefully and make sure it has not been " | |
| 82 | + echo "modified with malicious intent. When sure the " | |
| 83 | + echo "script is safe to execute with superuser privileges " | |
| 84 | + echo "you can change the scripts permissions:" | |
| 85 | + echo " $ sudo chmod 640 '$path'" | |
| 86 | + exit 1 | |
| 87 | + fi | |
| 88 | + if [ "$iwgrp" != "-" ]; then # S_IWGRP | |
| 89 | + echo "Error: Config script '$path' cannot be writable by group!" | |
| 90 | + echo | |
| 91 | + echo "Resolution:" | |
| 92 | + echo "Review the file carefully and make sure it has not been " | |
| 93 | + echo "modified with malicious intent. When sure the " | |
| 94 | + echo "script is safe to execute with superuser privileges " | |
| 95 | + echo "you can change the scripts permissions:" | |
| 96 | + echo " $ sudo chmod 640 '$path'" | |
| 97 | + exit 1 | |
| 98 | + fi | |
| 99 | +} | |
| 100 | + | |
| 101 | +if [ -f "$CELERY_DEFAULTS" ]; then | |
| 102 | + _config_sanity "$CELERY_DEFAULTS" | |
| 103 | + echo "Using config script: $CELERY_DEFAULTS" | |
| 104 | + . "$CELERY_DEFAULTS" | |
| 105 | +fi | |
| 106 | + | |
| 107 | +# Sets --app argument for CELERY_BIN | |
| 108 | +CELERY_APP_ARG="" | |
| 109 | +if [ ! -z "$CELERY_APP" ]; then | |
| 110 | + CELERY_APP_ARG="--app=$CELERY_APP" | |
| 111 | +fi | |
| 112 | + | |
| 113 | +CELERYD_USER=${CELERYD_USER:-$DEFAULT_USER} | |
| 114 | + | |
| 115 | +# Set CELERY_CREATE_DIRS to always create log/pid dirs. | |
| 116 | +CELERY_CREATE_DIRS=${CELERY_CREATE_DIRS:-0} | |
| 117 | +CELERY_CREATE_RUNDIR=$CELERY_CREATE_DIRS | |
| 118 | +CELERY_CREATE_LOGDIR=$CELERY_CREATE_DIRS | |
| 119 | +if [ -z "$CELERYD_PID_FILE" ]; then | |
| 120 | + CELERYD_PID_FILE="$DEFAULT_PID_FILE" | |
| 121 | + CELERY_CREATE_RUNDIR=1 | |
| 122 | +fi | |
| 123 | +if [ -z "$CELERYD_LOG_FILE" ]; then | |
| 124 | + CELERYD_LOG_FILE="$DEFAULT_LOG_FILE" | |
| 125 | + CELERY_CREATE_LOGDIR=1 | |
| 126 | +fi | |
| 127 | + | |
| 128 | +CELERYD_LOG_LEVEL=${CELERYD_LOG_LEVEL:-${CELERYD_LOGLEVEL:-$DEFAULT_LOG_LEVEL}} | |
| 129 | +CELERY_BIN=${CELERY_BIN:-"celery"} | |
| 130 | +CELERYD_MULTI=${CELERYD_MULTI:-"$CELERY_BIN multi"} | |
| 131 | +CELERYD_NODES=${CELERYD_NODES:-$DEFAULT_NODES} | |
| 132 | + | |
| 133 | +export CELERY_LOADER | |
| 134 | + | |
| 135 | +if [ -n "$2" ]; then | |
| 136 | + CELERYD_OPTS="$CELERYD_OPTS $2" | |
| 137 | +fi | |
| 138 | + | |
| 139 | +CELERYD_LOG_DIR=`dirname $CELERYD_LOG_FILE` | |
| 140 | +CELERYD_PID_DIR=`dirname $CELERYD_PID_FILE` | |
| 141 | + | |
| 142 | +# Extra start-stop-daemon options, like user/group. | |
| 143 | +if [ -n "$CELERYD_CHDIR" ]; then | |
| 144 | + DAEMON_OPTS="$DAEMON_OPTS --workdir=$CELERYD_CHDIR" | |
| 145 | +fi | |
| 146 | + | |
| 147 | + | |
| 148 | +check_dev_null() { | |
| 149 | + if [ ! -c /dev/null ]; then | |
| 150 | + echo "/dev/null is not a character device!" | |
| 151 | + exit 75 # EX_TEMPFAIL | |
| 152 | + fi | |
| 153 | +} | |
| 154 | + | |
| 155 | + | |
| 156 | +maybe_die() { | |
| 157 | + if [ $? -ne 0 ]; then | |
| 158 | + echo "Exiting: $* (errno $?)" | |
| 159 | + exit 77 # EX_NOPERM | |
| 160 | + fi | |
| 161 | +} | |
| 162 | + | |
| 163 | +create_default_dir() { | |
| 164 | + if [ ! -d "$1" ]; then | |
| 165 | + echo "- Creating default directory: '$1'" | |
| 166 | + mkdir -p "$1" | |
| 167 | + maybe_die "Couldn't create directory $1" | |
| 168 | + echo "- Changing permissions of '$1' to 02755" | |
| 169 | + chmod 02755 "$1" | |
| 170 | + maybe_die "Couldn't change permissions for $1" | |
| 171 | + if [ -n "$CELERYD_USER" ]; then | |
| 172 | + echo "- Changing owner of '$1' to '$CELERYD_USER'" | |
| 173 | + chown "$CELERYD_USER" "$1" | |
| 174 | + maybe_die "Couldn't change owner of $1" | |
| 175 | + fi | |
| 176 | + if [ -n "$CELERYD_GROUP" ]; then | |
| 177 | + echo "- Changing group of '$1' to '$CELERYD_GROUP'" | |
| 178 | + chgrp "$CELERYD_GROUP" "$1" | |
| 179 | + maybe_die "Couldn't change group of $1" | |
| 180 | + fi | |
| 181 | + fi | |
| 182 | +} | |
| 183 | + | |
| 184 | + | |
| 185 | +check_paths() { | |
| 186 | + if [ $CELERY_CREATE_LOGDIR -eq 1 ]; then | |
| 187 | + create_default_dir "$CELERYD_LOG_DIR" | |
| 188 | + fi | |
| 189 | + if [ $CELERY_CREATE_RUNDIR -eq 1 ]; then | |
| 190 | + create_default_dir "$CELERYD_PID_DIR" | |
| 191 | + fi | |
| 192 | +} | |
| 193 | + | |
| 194 | +create_paths() { | |
| 195 | + create_default_dir "$CELERYD_LOG_DIR" | |
| 196 | + create_default_dir "$CELERYD_PID_DIR" | |
| 197 | +} | |
| 198 | + | |
| 199 | +export PATH="${PATH:+$PATH:}/usr/sbin:/sbin" | |
| 200 | + | |
| 201 | + | |
| 202 | +_get_pidfiles () { | |
| 203 | + # note: multi < 3.1.14 output to stderr, not stdout, hence the redirect. | |
| 204 | + ${CELERYD_MULTI} expand "${CELERYD_PID_FILE}" ${CELERYD_NODES} 2>&1 | |
| 205 | +} | |
| 206 | + | |
| 207 | + | |
| 208 | +_get_pids() { | |
| 209 | + found_pids=0 | |
| 210 | + my_exitcode=0 | |
| 211 | + | |
| 212 | + for pidfile in $(_get_pidfiles); do | |
| 213 | + local pid=`cat "$pidfile"` | |
| 214 | + local cleaned_pid=`echo "$pid" | sed -e 's/[^0-9]//g'` | |
| 215 | + if [ -z "$pid" ] || [ "$cleaned_pid" != "$pid" ]; then | |
| 216 | + echo "bad pid file ($pidfile)" | |
| 217 | + one_failed=true | |
| 218 | + my_exitcode=1 | |
| 219 | + else | |
| 220 | + found_pids=1 | |
| 221 | + echo "$pid" | |
| 222 | + fi | |
| 223 | + | |
| 224 | + if [ $found_pids -eq 0 ]; then | |
| 225 | + echo "${SCRIPT_NAME}: All nodes down" | |
| 226 | + exit $my_exitcode | |
| 227 | + fi | |
| 228 | + done | |
| 229 | +} | |
| 230 | + | |
| 231 | + | |
| 232 | +_chuid () { | |
| 233 | + su "$CELERYD_USER" -c "$CELERYD_MULTI $*" | |
| 234 | +} | |
| 235 | + | |
| 236 | + | |
| 237 | +start_workers () { | |
| 238 | + if [ ! -z "$CELERYD_ULIMIT" ]; then | |
| 239 | + ulimit $CELERYD_ULIMIT | |
| 240 | + fi | |
| 241 | + _chuid $* start $CELERYD_NODES $DAEMON_OPTS \ | |
| 242 | + --pidfile="$CELERYD_PID_FILE" \ | |
| 243 | + --logfile="$CELERYD_LOG_FILE" \ | |
| 244 | + --loglevel="$CELERYD_LOG_LEVEL" \ | |
| 245 | + $CELERY_APP_ARG \ | |
| 246 | + $CELERYD_OPTS | |
| 247 | +} | |
| 248 | + | |
| 249 | + | |
| 250 | +dryrun () { | |
| 251 | + (C_FAKEFORK=1 start_workers --verbose) | |
| 252 | +} | |
| 253 | + | |
| 254 | + | |
| 255 | +stop_workers () { | |
| 256 | + _chuid stopwait $CELERYD_NODES --pidfile="$CELERYD_PID_FILE" | |
| 257 | +} | |
| 258 | + | |
| 259 | + | |
| 260 | +restart_workers () { | |
| 261 | + _chuid restart $CELERYD_NODES $DAEMON_OPTS \ | |
| 262 | + --pidfile="$CELERYD_PID_FILE" \ | |
| 263 | + --logfile="$CELERYD_LOG_FILE" \ | |
| 264 | + --loglevel="$CELERYD_LOG_LEVEL" \ | |
| 265 | + $CELERY_APP_ARG \ | |
| 266 | + $CELERYD_OPTS | |
| 267 | +} | |
| 268 | + | |
| 269 | + | |
| 270 | +kill_workers() { | |
| 271 | + _chuid kill $CELERYD_NODES --pidfile="$CELERYD_PID_FILE" | |
| 272 | +} | |
| 273 | + | |
| 274 | + | |
| 275 | +restart_workers_graceful () { | |
| 276 | + echo "WARNING: Use with caution in production" | |
| 277 | + echo "The workers will attempt to restart, but they may not be able to." | |
| 278 | + local worker_pids= | |
| 279 | + worker_pids=`_get_pids` | |
| 280 | + [ "$one_failed" ] && exit 1 | |
| 281 | + | |
| 282 | + for worker_pid in $worker_pids; do | |
| 283 | + local failed= | |
| 284 | + kill -HUP $worker_pid 2> /dev/null || failed=true | |
| 285 | + if [ "$failed" ]; then | |
| 286 | + echo "${SCRIPT_NAME} worker (pid $worker_pid) could not be restarted" | |
| 287 | + one_failed=true | |
| 288 | + else | |
| 289 | + echo "${SCRIPT_NAME} worker (pid $worker_pid) received SIGHUP" | |
| 290 | + fi | |
| 291 | + done | |
| 292 | + | |
| 293 | + [ "$one_failed" ] && exit 1 || exit 0 | |
| 294 | +} | |
| 295 | + | |
| 296 | + | |
| 297 | +check_status () { | |
| 298 | + my_exitcode=0 | |
| 299 | + found_pids=0 | |
| 300 | + | |
| 301 | + local one_failed= | |
| 302 | + for pidfile in $(_get_pidfiles); do | |
| 303 | + if [ ! -r $pidfile ]; then | |
| 304 | + echo "${SCRIPT_NAME} down: no pidfiles found" | |
| 305 | + one_failed=true | |
| 306 | + break | |
| 307 | + fi | |
| 308 | + | |
| 309 | + local node=`basename "$pidfile" .pid` | |
| 310 | + local pid=`cat "$pidfile"` | |
| 311 | + local cleaned_pid=`echo "$pid" | sed -e 's/[^0-9]//g'` | |
| 312 | + if [ -z "$pid" ] || [ "$cleaned_pid" != "$pid" ]; then | |
| 313 | + echo "bad pid file ($pidfile)" | |
| 314 | + one_failed=true | |
| 315 | + else | |
| 316 | + local failed= | |
| 317 | + kill -0 $pid 2> /dev/null || failed=true | |
| 318 | + if [ "$failed" ]; then | |
| 319 | + echo "${SCRIPT_NAME} (node $node) (pid $pid) is down, but pidfile exists!" | |
| 320 | + one_failed=true | |
| 321 | + else | |
| 322 | + echo "${SCRIPT_NAME} (node $node) (pid $pid) is up..." | |
| 323 | + fi | |
| 324 | + fi | |
| 325 | + done | |
| 326 | + | |
| 327 | + [ "$one_failed" ] && exit 1 || exit 0 | |
| 328 | +} | |
| 329 | + | |
| 330 | + | |
| 331 | +case "$1" in | |
| 332 | + start) | |
| 333 | + check_dev_null | |
| 334 | + check_paths | |
| 335 | + start_workers | |
| 336 | + ;; | |
| 337 | + | |
| 338 | + stop) | |
| 339 | + check_dev_null | |
| 340 | + check_paths | |
| 341 | + stop_workers | |
| 342 | + ;; | |
| 343 | + | |
| 344 | + reload|force-reload) | |
| 345 | + echo "Use restart" | |
| 346 | + ;; | |
| 347 | + | |
| 348 | + status) | |
| 349 | + check_status | |
| 350 | + ;; | |
| 351 | + | |
| 352 | + restart) | |
| 353 | + check_dev_null | |
| 354 | + check_paths | |
| 355 | + restart_workers | |
| 356 | + ;; | |
| 357 | + | |
| 358 | + graceful) | |
| 359 | + check_dev_null | |
| 360 | + restart_workers_graceful | |
| 361 | + ;; | |
| 362 | + | |
| 363 | + kill) | |
| 364 | + check_dev_null | |
| 365 | + kill_workers | |
| 366 | + ;; | |
| 367 | + | |
| 368 | + dryrun) | |
| 369 | + check_dev_null | |
| 370 | + dryrun | |
| 371 | + ;; | |
| 372 | + | |
| 373 | + try-restart) | |
| 374 | + check_dev_null | |
| 375 | + check_paths | |
| 376 | + restart_workers | |
| 377 | + ;; | |
| 378 | + | |
| 379 | + create-paths) | |
| 380 | + check_dev_null | |
| 381 | + create_paths | |
| 382 | + ;; | |
| 383 | + | |
| 384 | + check-paths) | |
| 385 | + check_dev_null | |
| 386 | + check_paths | |
| 387 | + ;; | |
| 388 | + | |
| 389 | + *) | |
| 390 | + echo "Usage: /etc/init.d/${SCRIPT_NAME} {start|stop|restart|graceful|kill|dryrun|create-paths}" | |
| 391 | + exit 64 # EX_USAGE | |
| 392 | + ;; | |
| 393 | +esac | |
| 394 | + | |
| 395 | +exit 0 | ... | ... |
vagrant/provision.sh
| ... | ... | @@ -36,3 +36,7 @@ fi |
| 36 | 36 | colab-admin migrate |
| 37 | 37 | colab-admin loaddata /vagrant/tests/test_data.json |
| 38 | 38 | |
| 39 | +# Init.d Celery files | |
| 40 | +sudo cp $basedir/vagrant/misc/etc/init.d/celeryd /etc/init.d/ | |
| 41 | +sudo cp $basedir/vagrant/misc/etc/default/celeryd /etc/default/ | |
| 42 | +sudo systemctl start celeryd | ... | ... |