Allow passing the queue list to run_worker

Signed-off-by: Roberto Rosario <roberto.rosario@mayan-edms.com>

HISTORY.rst

@@ -153,6 +153,8 @@
   Forum topic 1404.
 - Add "run_command" Docker entrypoint option to run arbitrary
   Mayan management command.
+- Allow specifying the queue list for the run_worker Docker
+  command.
 
 3.2.10 (2019-XX-XX)
 ===================

docker/rootfs/usr/local/bin/run_worker.sh

@@ -1,8 +1,12 @@
 #!/bin/bash
 
-QUEUE_LIST=`MAYAN_WORKER_NAME=$1 su mayan -c "${MAYAN_PYTHON_BIN_DIR}mayan-edms.py platformtemplate worker_queues"`
+export MAYAN_WORKER_NAME=${MAYAN_WORKER_NAME:-$1}
+
+QUEUE_LIST_DEFAULT=`su mayan -c "${MAYAN_PYTHON_BIN_DIR}mayan-edms.py platformtemplate worker_queues"`
+
+MAYAN_QUEUE_LIST=${MAYAN_QUEUE_LIST:-${QUEUE_LIST_DEFAULT}}
 
 # Use -A and not --app. Both are the same but behave differently
 # -A can be located before the command while --app cannot.
 # Pass ${@:2} to allow overriding the defaults arguments
-su mayan -c "${MAYAN_PYTHON_BIN_DIR}celery -A mayan worker -Ofair -l ERROR -Q $QUEUE_LIST ${@:2}"
+su mayan -c "${MAYAN_PYTHON_BIN_DIR}celery -A mayan worker -Ofair -l ERROR -Q ${MAYAN_QUEUE_LIST} ${@:2}"