.. Links, citations, etc.
.. _composable services architecture:
    https://blueprints.launchpad.net/tripleo/+spec/composable-services-within-roles
.. _THT repository:
    https://github.com/openstack/tripleo-heat-templates/tree/master/puppet/services
.. _puppet-tripleo repository:
    https://github.com/openstack/puppet-tripleo/tree/master/manifests/profile