# Overview This layer extends the base OpenStack layer and provides the base Ceph configuration options dependencies and default reactive handlers for authoring Ceph Charms. # Where is the code? The code for the `charms.openstack` module is developed at the following location: - https://github.com/openstack/charms.openstack The code specific for reactive Ceph charms is held in this layer, in the Ceph reactive interfaces you choose to use, and a shared library called `charms.ceph`: - https://github.com/openstack-charmers/charm-interface-ceph-client - https://github.com/openstack-charmers/charm-interface-rbd-mirror - https://github.com/openstack/charms.ceph