horizon/server/plugin/manila.yml

classes:
- system.defaults.openstack.policy.all
parameters:
  horizon:
    server:
      plugin:
        manila:
          source:
            engine: pkg
            name: python-manila-ui
      policy:
        share:
          enabled: true
          source: pillar
          pillar: ${_param:manila_default_policy_${_param:openstack_version}}
        sharev2:
          enabled: true
          source: pillar
          pillar: ${_param:manila_default_policy_${_param:openstack_version}}