use public ip for the replica

Author: BenoitCharret

docker-data/start.sh

@@ -1,4 +1,6 @@
 supervisord
 sleep 3
-echo "yes" | ruby /redis/src/redis-trib.rb create --replicas 1 127.0.0.1:7000 127.0.0.1:7001 127.0.0.1:7002 127.0.0.1:7003 127.0.0.1:7004 127.0.0.1:7005
+
+IP=`ifconfig | grep "inet addr:17" | cut -f2 -d ":" | cut -f1 -d " "`
+echo "yes" | ruby /redis/src/redis-trib.rb create --replicas 1 ${IP}:7000 ${IP}:7001 ${IP}:7002 ${IP}:7003 ${IP}:7004 ${IP}:7005
 tail -f /var/log/supervisor/redis-1.log