heat_template_version: rocky

description: >
  Openstack Manila Cephfs backend

parameters:
  ServiceData:
    default: {}
    description: Dictionary packing service data
    type: json
  ServiceNetMap:
    default: {}
    description: Mapping of service_name -> network name. Typically set
                 via parameter_defaults in the resource registry.  This
                 mapping overrides those in ServiceNetMapDefaults.
    type: json
  DefaultPasswords:
    default: {}
    type: json
  RoleName:
    default: ''
    description: Role name on which the service is applied
    type: string
  RoleParameters:
    default: {}
    description: Parameters specific to the role
    type: json
  EndpointMap:
    default: {}
    description: Mapping of service endpoint -> protocol. Typically set
                 via parameter_defaults in the resource registry.
    type: json
  CephClusterName:
    type: string
    default: ceph
    description: The Ceph cluster name.
    constraints:
    - allowed_pattern: "[a-zA-Z0-9]+"
      description: >
        The Ceph cluster name must be at least 1 character and contain only
        letters and numbers.
  # CephFS backend params:
  ManilaCephFSBackendName:
    type: string
    default: cephfs
  ManilaCephFSDriverHandlesShareServers:
    type: boolean
    default: false
  ManilaCephFSShareBackendName:
    type: string
    default: 'cephfs'
  ManilaCephFSCephFSAuthId:
    type: string
    default: 'manila'
  ManilaCephFSCephFSEnableSnapshots:
    type: boolean
    default: false
  ManilaCephFSCephFSProtocolHelperType:
    default: CEPHFS
    description: Protocol type ('CEPHFS' or 'NFS') when cephfs back end
                 is enabled.  Set via manila cephfs environment files.
    type: string
    constraints:
    - allowed_values: ['CEPHFS', 'NFS']
  # (jprovazn) default value is set to assure this templates works with an
  # external ceph too (user/key is created only when ceph is deployed by
  # TripleO)
  CephManilaClientKey:
    default: ''
    description: The Ceph client key. Can be created with ceph-authtool --gen-print-key.
    type: string
    hidden: true

outputs:
  role_data:
    description: Role data for the Manila Cephfs backend.
    value:
      service_name: manila_backend_cephfs
      config_settings:
        manila::backend::cephfs::title: {get_param: ManilaCephFSBackendName}
        manila::backend::cephfs::driver_handles_share_servers: {get_param: ManilaCephFSDriverHandlesShareServers}
        manila::backend::cephfs::share_backend_name: {get_param: ManilaCephFSShareBackendName}
        manila::backend::cephfs::cephfs_conf_path:
          list_join:
          - ''
          - - /etc/ceph/
            - {get_param: CephClusterName}
            - .conf
        manila::backend::cephfs::cephfs_auth_id: {get_param: ManilaCephFSCephFSAuthId}
        manila::backend::cephfs::cephfs_cluster_name: {get_param: CephClusterName}
        manila::backend::cephfs::cephfs_enable_snapshots: {get_param: ManilaCephFSCephFSEnableSnapshots}
        manila::backend::cephfs::ceph_client_key: {get_param: CephManilaClientKey}
        manila::backend::cephfs::cephfs_protocol_helper_type: {get_param: ManilaCephFSCephFSProtocolHelperType}
      step_config: