Fixed volumes configuration in spark plugin
Fixed volumes configuration in spark plugin

Only current node group config should influence on data location.

Change-Id: Id1d6f7bf29fd5b8d7734d3358b6e34f06bf084da
Closes-Bug: #1375920
(cherry picked from commit b3223ad8928fca39488e4b249146d108c1e15b8f)

zhujzhuo/Sahara,crobby/sahara,esikachev/scenario,citrix-openstack-build/sahara,esikachev/scenario,redhat-openstack/sahara,zhangjunli177/sahara,egafford/sahara,esikachev/sahara-backup,tellesnobrega/sahara,zhangjunli177/sahara,egafford/sahara,xme1226/sahara,mapr/sahara,redhat-openstack/sahara,mapr/sahara,tellesnobrega/sahara,henaras/sahara,keedio/sahara,zhujzhuo/Sahara,citrix-openstack-build/sahara,bigfootproject/sahara,esikachev/sahara-backup,openstack/sahara,keedio/sahara,xme1226/sahara,ekasitk/sahara,bigfootproject/sahara,esikachev/sahara-backup,mapr/sahara,ekasitk/sahara,henaras/sahara,zhujzhuo/Sahara,matips/iosr-2015,redhat-openstack/sahara,crobby/sahara,zhangjunli177/sahara,xme1226/sahara,bigfootproject/sahara,henaras/sahara,esikachev/scenario,matips/iosr-2015,crobby/sahara,keedio/sahara,openstack/sahara,citrix-openstack-build/sahara,matips/iosr-2015,ekasitk/sahara