initial docker deployment implementation

deploy/local_install/celery_short.service

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+[Unit]
+Description=MediaCMS celery short queue
+After=network.target
+
+[Service]
+Type=forking
+User=www-data
+Group=www-data
+Restart=always
+RestartSec=10
+Environment=APP_DIR="/home/mediacms.io/mediacms"
+Environment=CELERYD_NODES="short1 short2"
+Environment=CELERY_QUEUE="short_tasks"
+# Absolute or relative path to the 'celery' command:
+Environment=CELERY_BIN="/home/mediacms.io/bin/celery"
+# App instance to use
+# comment out this line if you don't use an app
+Environment=CELERY_APP="cms"
+# or fully qualified:
+#CELERY_APP="proj.tasks:app"
+# How to call manage.py
+Environment=CELERYD_MULTI="multi"
+# Extra command-line arguments to the worker
+Environment=CELERYD_OPTS="--soft-time-limit=300 -c10"
+# - %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.
+Environment=CELERYD_PID_FILE="/home/mediacms.io/mediacms/pids/%n.pid"
+Environment=CELERYD_LOG_FILE="/home/mediacms.io/mediacms/logs/%N.log"
+Environment=CELERYD_LOG_LEVEL="INFO"
+Environment=APP_DIR="/home/mediacms.io/mediacms"
+
+ExecStart=/bin/sh -c '${CELERY_BIN} multi start ${CELERYD_NODES} -A ${CELERY_APP} --pidfile=${CELERYD_PID_FILE} --logfile=${CELERYD_LOG_FILE} --loglevel=${CELERYD_LOG_LEVEL} ${CELERYD_OPTS} --workdir=${APP_DIR} -Q ${CELERY_QUEUE}'
+
+ExecStop=/bin/sh -c '${CELERY_BIN} multi stopwait ${CELERYD_NODES} --pidfile=${CELERYD_PID_FILE}'
+
+ExecReload=/bin/sh -c '${CELERY_BIN} multi restart ${CELERYD_NODES} -A ${CELERY_APP} --pidfile=${CELERYD_PID_FILE} --logfile=${CELERYD_LOG_FILE} --loglevel=${CELERYD_LOG_LEVEL} ${CELERYD_OPTS} --workdir=${APP_DIR} -Q ${CELERY_QUEUE}'
+
+[Install]
+WantedBy=multi-user.target
+