okd/roles/openshift_node/tasks/storage_plugins/main.yml

---
# The NFS storage plugin is always enabled since it doesn't require any
# additional package dependencies
- name: NFS storage plugin configuration
  include: nfs.yml

- name: GlusterFS storage plugin configuration
  include: glusterfs.yml
  when: "'glusterfs' in openshift.node.storage_plugin_deps"

- name: Ceph storage plugin configuration
  include: ceph.yml
  when: "'ceph' in openshift.node.storage_plugin_deps"

- name: iSCSI storage plugin configuration
  include: iscsi.yml
  when: "'iscsi' in openshift.node.storage_plugin_deps"