seems the cluster templates files are not present in default install package, to fix the problem, we import from git the magnum repository and copy the magnum/drivers directory in /usr/lib/python2.7/dist-packages/magnum/drivers/
seems the cluster templates files are not present in default install package, to fix the problem, we import from git the magnum repository and copy the magnum/drivers directory in /usr/lib/ python2. 7/dist- packages/ magnum/ drivers/