-cp -r $OS_WORKSPACE/logs $WORKSPACE
-cp -a /opt/stack/new/logs/q-odl-karaf* $WORKSPACE/logs
-mkdir -p $WORKSPACE/logs/opendaylight
-cp -a /opt/stack/new/opendaylight/distribution*/etc $WORKSPACE/logs/opendaylight
+cp -r "$OS_WORKSPACE/logs" "$WORKSPACE"
+cp -a /opt/stack/new/logs/q-odl-karaf* "$WORKSPACE/logs"
+mkdir -p "$WORKSPACE/logs/opendaylight"
+cp -a /opt/stack/new/opendaylight/distribution*/etc "$WORKSPACE/logs/opendaylight"