cluster script now accepts ports

Author: chayim

docker/base/Dockerfile.cluster

@@ -6,4 +6,4 @@ RUN chmod +x /create_cluster.sh
 
 EXPOSE 16379 16380 16381 16382 16383 16384
 
-CMD [ "/create_cluster.sh"]
+CMD /create_cluster.sh  16379  16384

docker/base/Dockerfile.unstable_cluster

@@ -6,4 +6,4 @@ RUN chmod +x /create_cluster.sh
 
 EXPOSE 6372 6373 6374 6375 6376 6377
 
-CMD [ "/create_cluster.sh"]
+CMD /create_cluster.sh  6372 6377

docker/base/create_cluster.sh

@@ -1,7 +1,9 @@
 #! /bin/bash
 mkdir -p /nodes
 touch /nodes/nodemap
-for PORT in $(seq 16379 16384); do
+START_NODE=$1
+END_NODE=$2
+for PORT in `seq ${START_NODE} ${END_NODE}`; do
   mkdir -p /nodes/$PORT
   if [[ -e /redis.conf ]]; then
     cp /redis.conf /nodes/$PORT/redis.conf
@@ -22,5 +24,5 @@ EOF
   fi
   echo 127.0.0.1:$PORT >> /nodes/nodemap
 done
-echo yes | redis-cli --cluster create $(seq -f 127.0.0.1:%g 16379 16384) --cluster-replicas 1
+echo yes | redis-cli --cluster create $(seq -f 127.0.0.1:%g ${START_NODE} ${END_NODE}) --cluster-replicas 1
 tail -f /redis.log