cirros-0.3.5-x86_64-disk --public
--file /home/heat-admin/cirros-0.3.5-x86_64-disk.img
--disk-format qcow2 --container-format bare
+ - name: Create nano flavor
+ shell: >
+ source /home/heat-admin/overcloudrc && openstack flavor create
+ -id 42 --ram 64 --disk 0 --vcpus 1 m1.nano