heat_template_version: wallaby

description: >
  OpenStack Nova base service. Shared for all Nova services.

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
  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
  KeystoneRegion:
    type: string
    default: 'regionOne'
    description: Keystone region for endpoint
  NotificationDriver:
    type: comma_delimited_list
    default: 'noop'
    description: Driver or drivers to handle sending notifications.
  NovaPassword:
    description: The password for the nova service and db account
    type: string
    hidden: true
  NeutronPassword:
    description: The password for the neutron service and db account, used by neutron agents.
    type: string
    hidden: true
  PlacementPassword:
    description: The password for the Placement service and db account
    type: string
    hidden: true
  PlacementAPIInterface:
    type: string
    description: >
        Endpoint interface to be used for the placement API.
    default: 'internal'
  NovaOVSBridge:
    default: 'br-int'
    description: Name of integration bridge used by Open vSwitch
    type: string
  Debug:
    type: boolean
    default: false
    description: Set to True to enable debugging on all services.
  NovaDebug:
    default: false
    description: Set to True to enable debugging Nova services.
    type: boolean
  EnableCache:
    description: Enable caching with memcached
    type: boolean
    default: true
  EnableSQLAlchemyCollectd:
    type: boolean
    description: >
        Set to true to enable the SQLAlchemy-collectd server plugin
    default: false
  EnableConfigPurge:
    type: boolean
    default: false
    description: >
        Remove configuration that is not generated by TripleO. Used to avoid
        configuration remnants after upgrades.
  UpgradeLevelNovaCompute:
    type: string
    description: Nova Compute upgrade level
    default: ''
  NovaOVSDBConnection:
   type: string
   description: OVS DB connection string to used by Nova
   default: ''
   tags:
     - role_specific
  NovaSyncPowerStateInterval:
   type: number
   description:
     Interval to sync power states between the database and the hypervisor. Set
     to -1 to disable. Setting this to 0 will run at the default rate.
   default: 0
  RpcUseSSL:
    default: false
    description: >
        Messaging client subscriber parameter to specify
        an SSL connection to the messaging host.
    type: string
  NovaAdditionalCell:
    default: false
    description: Whether this is an cell additional to the default cell.
    type: boolean
  NovaCrossAZAttach:
    default: true
    description:
      Whether instances can attach cinder volumes from a different availability zone.
    type: boolean
  MemcachedTLS:
    default: false
    description: Set to True to enable TLS on Memcached service.
                 Because not all services support Memcached TLS, during the
                 migration period, Memcached will listen on 2 ports - on the
                 port set with MemcachedPort parameter (above) and on 11211,
                 without TLS.
    type: boolean

conditions:

  compute_upgrade_level_empty: {equals : [{get_param: UpgradeLevelNovaCompute}, '']}
  tls_cache_enabled:
    and:
      - {get_param: EnableCache}
      - {get_param: MemcachedTLS}
  enable_sqlalchemy_collectd: {equals : [{get_param: EnableSQLAlchemyCollectd}, true]}

resources:

  RoleParametersValue:
    type: OS::Heat::Value
    properties:
      type: json
      value:
        map_replace:
          - map_replace:
            - nova::ovsdb_connection: NovaOVSDBConnection
            - values: {get_param: [RoleParameters]}
          - values:
              NovaOVSDBConnection: {get_param: NovaOVSDBConnection}

outputs:
  role_data:
    description: Role data for the Nova base service.
    value:
      service_name: nova_base
      config_settings:
        map_merge:
        - nova::my_ip:
            str_replace:
              template:
                "%{hiera('$NETWORK')}"
              params:
                $NETWORK: {get_param: [ServiceNetMap, NovaApiNetwork]}
          nova::rabbit_use_ssl: {get_param: RpcUseSSL}
          nova::keystone::service_user::send_service_user_token: true
          nova::keystone::service_user::project_name: 'service'
          nova::keystone::service_user::password: {get_param: NovaPassword}
          nova::keystone::service_user::auth_url: {get_param: [EndpointMap, KeystoneInternal, uri_no_suffix]}
          nova::keystone::service_user::region_name: {get_param: KeystoneRegion}
          nova::placement::project_name: 'service'
          nova::placement::password: {get_param: PlacementPassword}
          nova::placement::auth_url: {get_param: [EndpointMap, KeystoneInternal, uri_no_suffix]}
          nova::placement::region_name: {get_param: KeystoneRegion}
          nova::placement::valid_interfaces: {get_param: PlacementAPIInterface}
          nova::os_region_name: {get_param: KeystoneRegion}
          nova::logging::debug:
            if:
            - {get_param: NovaDebug}
            - true
            - {get_param: Debug}
          nova::purge_config: {get_param: EnableConfigPurge}
          nova::network::neutron::project_name: 'service'
          nova::network::neutron::username: 'neutron'
          nova::network::neutron::region_name: {get_param: KeystoneRegion}
          nova::dhcp_domain: ''
          nova::network::neutron::password: {get_param: NeutronPassword}
          nova::network::neutron::auth_url: {get_param: [EndpointMap, KeystoneV3Internal, uri]}
          nova::rabbit_heartbeat_timeout_threshold: 60
          nova::cinder_catalog_info: 'volumev3:cinderv3:internalURL'
          nova::host: "%{hiera('fqdn_canonical')}"
          nova::notify_on_state_change: 'vm_and_task_state'
          nova::notification_driver: {get_param: NotificationDriver}
          nova::notification_format: 'unversioned'
          nova::network::neutron::auth_type: 'v3password'
          nova::db::database_db_max_retries: -1
          nova::db::database_max_retries: -1
          nova::network::neutron::ovs_bridge: {get_param: NovaOVSBridge}
          nova::compute::sync_power_state_interval: {get_param: NovaSyncPowerStateInterval}
          nova_is_additional_cell: {get_param: NovaAdditionalCell}
          nova::cross_az_attach: {get_param: NovaCrossAZAttach}
        - get_attr: [RoleParametersValue, value]
        - nova::cache::enabled: {get_param: EnableCache}
          nova::cache::tls_enabled: {get_param: MemcachedTLS}
          if:
            - tls_cache_enabled
            - nova::cache::backend: 'dogpile.cache.pymemcache'
            - nova::cache::backend: 'dogpile.cache.memcached'
        - if:
          - compute_upgrade_level_empty
          - {}
          - nova::upgrade_level_compute: {get_param: UpgradeLevelNovaCompute}
      service_config_settings:
        rabbitmq:
          nova::rabbit_use_ssl: {get_param: RpcUseSSL}