040000 tree 7ba35328417dd2118057f74faa03abf1492e3320	configure_instances
040000 tree 3c88f5ea3736078d38d7e6b39ca1ed1a809a929f	install
040000 tree 856f230350147a5fbdd9fa97e8442eefb89bb32f	setup_openstack_infrastructure