Download devstack.
Create a local.conf file as input to devstack.
The panko services are not enabled by default, so they must be enabled in local.conf before running stack.sh.
This example local.conf file shows all of the settings required for panko:
[[local|localrc]]
# Enable the Panko devstack plugin
enable_plugin panko https://git.openstack.org/openstack/panko.git