heat_template_version: wallaby

description: >
  Openstack Mistral base service. Shared for all Mistral 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. Use
                 parameter_merge_strategies to merge it with the defaults.
    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

  Debug:
    default: false
    description: Set to True to enable debugging on all services.
    type: boolean
  MistralDebug:
    default: false
    description: Set to True to enable debugging Mistral services.
    type: boolean
  EnableSQLAlchemyCollectd:
    type: boolean
    description: >
        Set to true to enable the SQLAlchemy-collectd server plugin
    default: false
  MistralPassword:
    description: The password for the Mistral service and db account, used by the Mistral services.
    type: string
    hidden: true
  NotificationDriver:
    type: comma_delimited_list
    default: 'noop'
    description: Driver or drivers to handle sending notifications.
  KeystoneRegion:
    type: string
    default: 'regionOne'
    description: Keystone region for endpoint
  MistralRpcResponseTimeout:
    type: number
    default: 120
    description: Mistral RPC timeout
  MemcacheUseAdvancedPool:
    type: boolean
    description: |
      Use the advanced (eventlet safe) memcached client pool.
    default: true

conditions:
  enable_sqlalchemy_collectd: {equals : [{get_param: EnableSQLAlchemyCollectd}, true]}

outputs:
  role_data:
    description: Shared role data for the Mistral services.
    value:
      service_name: mistral_base
      config_settings:
        mistral::db::database_connection:
          make_url:
            scheme: {get_param: [EndpointMap, MysqlInternal, protocol]}
            username: mistral
            password: {get_param: MistralPassword}
            host: {get_param: [EndpointMap, MysqlInternal, host]}
            path: /mistral
            query:
                if:
                  - enable_sqlalchemy_collectd
                  -
                      read_default_file: /etc/my.cnf.d/tripleo.cnf
                      read_default_group: tripleo
                      plugin: collectd
                      collectd_program_name: mistral
                      collectd_host: localhost
                  -
                      read_default_file: /etc/my.cnf.d/tripleo.cnf
                      read_default_group: tripleo

        mistral::notification_driver: {get_param: NotificationDriver}
        mistral::logging::debug:
          if:
          - {get_param: MistralDebug}
          - true
          - {get_param: Debug}
        mistral::rpc_response_timeout: {get_param: MistralRpcResponseTimeout}
        mistral::keystone::authtoken::project_name: 'service'
        mistral::keystone::authtoken::user_domain_name: 'Default'
        mistral::keystone::authtoken::project_domain_name: 'Default'
        mistral::keystone::authtoken::password: {get_param: MistralPassword}
        mistral::keystone::authtoken::www_authenticate_uri: {get_param: [EndpointMap, KeystoneV3Internal, uri]}
        mistral::keystone::authtoken::auth_url: {get_param: [EndpointMap, KeystoneInternal, uri_no_suffix]}
        mistral::keystone::authtoken::region_name: {get_param: KeystoneRegion}
        mistral::keystone::authtoken::interface: 'internal'
        mistral::keystone::authtoken::memcache_use_advanced_pool: {get_param: MemcacheUseAdvancedPool}
        mistral::keystone_ec2_uri:
          list_join:
          - ''
          - - {get_param: [EndpointMap, KeystoneV3Internal, uri]}
            - '/ec2tokens'
      service_config_settings:
        mysql:
          mistral::db::mysql::user: mistral
          mistral::db::mysql::host: {get_param: [EndpointMap, MysqlInternal, host_nobrackets]}
          mistral::db::mysql::dbname: mistral
          mistral::db::mysql::password: {get_param: MistralPassword}
          mistral::db::mysql::allowed_hosts:
            - '%'
            - "%{hiera('mysql_bind_host')}"