Understanding Juju Charms
You can deploy Contrail by using Juju Charms. Juju helps you deploy, configure, and efficiently manage applications on private clouds and public clouds. Juju accesses the cloud with the help of a Juju controller. A Charm is a module containing a collection of scripts and metadata and is used with Juju to deploy Contrail.
Contrail supports the following charms:
A Juju Charm helps you deploy docker containers to the cloud. Juju Charms simplifies Contrail deployment by providing a simple way to deploy, configure, scale, and manage Contrail operations.