* Celery deployment configs

_deploy/celery

@@ -0,0 +1,28 @@
+# Name of nodes to start
+# here we have a single node
+CELERYD_NODES="w1"
+# or we could have three nodes:
+#CELERYD_NODES="w1 w2 w3"
+
+# Absolute or relative path to the 'celery' command:
+CELERY_BIN="/var/www/phzhik-poizonstore/env/bin/celery"
+
+# App instance to use
+CELERY_APP="poizonstore"
+
+# How to call manage.py
+CELERYD_MULTI="multi"
+
+# Extra command-line arguments to the worker
+CELERYD_OPTS=""
+
+# - %n will be replaced with the first part of the nodename.
+# - %I will be replaced with the current child process index
+#   and is important when using the prefork pool to avoid race conditions.
+CELERYD_PID_FILE="/var/run/celery/%n.pid"
+CELERYD_LOG_FILE="/var/log/celery/%n%I.log"
+CELERYD_LOG_LEVEL="INFO"
+
+# you may wish to add these options for Celery Beat
+CELERYBEAT_PID_FILE="/var/run/celery/beat.pid"
+CELERYBEAT_LOG_FILE="/var/log/celery/beat.log"

_deploy/celery.service

@@ -0,0 +1,24 @@
+[Unit]
+Description=Celery Service
+After=network.target
+Requires=redis.service
+
+[Service]
+Type=forking
+User=celery
+Group=celery
+EnvironmentFile=/etc/default/celery
+WorkingDirectory=/var/www/phzhik-poizonstore
+ExecStart=/bin/sh -c '${CELERY_BIN} -A $CELERY_APP multi start $CELERYD_NODES \
+    --pidfile=${CELERYD_PID_FILE} --logfile=${CELERYD_LOG_FILE} \
+    --loglevel="${CELERYD_LOG_LEVEL}" $CELERYD_OPTS'
+ExecStop=/bin/sh -c '${CELERY_BIN} multi stopwait $CELERYD_NODES \
+    --pidfile=${CELERYD_PID_FILE} --logfile=${CELERYD_LOG_FILE} \
+    --loglevel="${CELERYD_LOG_LEVEL}"'
+ExecReload=/bin/sh -c '${CELERY_BIN} -A $CELERY_APP multi restart $CELERYD_NODES \
+    --pidfile=${CELERYD_PID_FILE} --logfile=${CELERYD_LOG_FILE} \
+    --loglevel="${CELERYD_LOG_LEVEL}" $CELERYD_OPTS'
+Restart=always
+
+[Install]
+WantedBy=multi-user.target

_deploy/celerybeat.service

@@ -0,0 +1,17 @@
+[Unit]
+Description=Celery Beat Service
+After=network.target
+
+[Service]
+Type=simple
+User=celery
+Group=celery
+EnvironmentFile=/etc/default/celery
+WorkingDirectory=/var/www/phzhik-poizonstore
+ExecStart=/bin/sh -c '${CELERY_BIN} -A ${CELERY_APP} beat  \
+    --pidfile=${CELERYBEAT_PID_FILE} \
+    --logfile=${CELERYBEAT_LOG_FILE} --loglevel=${CELERYD_LOG_LEVEL}'
+Restart=always
+
+[Install]
+WantedBy=multi-user.target

_deploy/nginx.conf

@@ -40,4 +40,8 @@ server {
         include /etc/nginx/uwsgi_params;
         include /etc/nginx/proxy_params;
     }
+
+    location /flower/ {
+        proxy_pass http://localhost:5555/flower/;
+    }
 }

_deploy/run_celery_flower.sh

@@ -0,0 +1,13 @@
+#!/bin/sh
+
+WORK_DIR="/var/www/phzhik-poizonstore/env/bin"
+PROJECT_NAME="poizonstore"
+
+# Wait for worker to start
+until timeout 10s $WORK_DIR/celery -A $PROJECT_NAME inspect ping; do
+    >&2 echo "Celery workers not available"
+done
+
+# Run flower for Celery management
+echo 'Starting Celery flower'
+$WORK_DIR/celery -A $PROJECT_NAME flower --port=5555 --url_prefix=/flower --basic-auth=admin:meowmeow

_deploy/uwsgi.ini

@@ -25,7 +25,5 @@ chmod-socket    = 664
 # clear environment on exit
 vacuum          = true
 
-smart-attach-daemon = /tmp/celery-main.pid /var/www/phzhik-poizonstore/run_celery.sh
-
 env = LANG=C.UTF-8
 enable-threads = true

run_celery.sh

@@ -1,21 +0,0 @@
-#!/bin/sh
-
-WORK_DIR="/var/www/phzhik-poizonstore/env/bin"
-PROJECT_NAME="poizonstore"
-
-# Run Celery worker
-echo 'Starting Celery worker'
-$WORK_DIR/celery -A $PROJECT_NAME worker -l INFO --pidfile=/tmp/celery.pid &
-
-# Wait for worker to start
-until timeout 10s $WORK_DIR/celery -A $PROJECT_NAME inspect ping; do
-    >&2 echo "Celery workers not available"
-done
-
-# Run flower for Celery management
-echo 'Starting Celery flower'
-$WORK_DIR/celery -A $PROJECT_NAME flower --pidfile=/tmp/celery-flower.pid &
-
-# Run celery beat for periodic tasks
-echo 'Starting Celery beat'
-$WORK_DIR/celery -A $PROJECT_NAME beat -l INFO --pidfile=/tmp/celery-beat.pid &

stop_celery.sh

@@ -1,3 +0,0 @@
-#!/bin/sh
-
-killall celery