# Overview Basic interface for sending Cinder-Backup external subordinate backend configuration. # Metadata To consume this interface in your charm or layer, add the following to layer.yaml: ``` includes: ['interface:cinder-backup'] ``` and add a provides interface of type backup-backend to your charm or layers metadata.yaml: ``` provides: backup-backend: interface: cinder-backup scope: container ``` # Bugs Please report bugs on [Launchpad](https://bugs.launchpad.net/openstack-charms/+filebug). For development questions please refer to the OpenStack [Charm Guide](https://github.com/openstack/charm-guide).