---
title: Charmhub |  interface
description: Interfaces describe the relation between two charms. This interface shows
  opinionated, standardized interface specifications for charm relations.
url: https://charmhub.io/integrations/keystone
---

#

## Other charms using this interface

### Providers

* [keystone](https://charmhub.io/keystone)

### Requirers

* [octavia](https://charmhub.io/octavia)
* [cinder](https://charmhub.io/cinder)
* [masakari](https://charmhub.io/masakari)
* [swift-proxy](https://charmhub.io/swift-proxy)
* [aodh](https://charmhub.io/aodh)
* [nova-cell-controller](https://charmhub.io/nova-cell-controller)
* [ceph-radosgw](https://charmhub.io/ceph-radosgw)
* [ceilometer](https://charmhub.io/ceilometer)
* [designate](https://charmhub.io/designate)
* [glance](https://charmhub.io/glance)
* [heat](https://charmhub.io/heat)
* [magnum](https://charmhub.io/magnum)
* [neutron-api](https://charmhub.io/neutron-api)
* [placement](https://charmhub.io/placement)
* [openstack-dashboard](https://charmhub.io/openstack-dashboard)
* [ironic-api](https://charmhub.io/ironic-api)
* [nova-cloud-controller](https://charmhub.io/nova-cloud-controller)
* [gnocchi](https://charmhub.io/gnocchi)
* [microceph](https://charmhub.io/microceph)
* [glance-simplestreams-sync](https://charmhub.io/glance-simplestreams-sync)
* [barbican](https://charmhub.io/barbican)
* [manila](https://charmhub.io/manila)