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path: root/docker/services/services.yaml
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heat_template_version: ocata

description: >
  Utility stack to convert an array of services into a set of combined
  role configs.

parameters:
  Services:
    default: []
    description: |
        List nested stack service templates.
    type: comma_delimited_list
  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
  EndpointMap:
    default: {}
    description: Mapping of service endpoint -> protocol. Typically set
                 via parameter_defaults in the resource registry.
    type: json
  DefaultPasswords:
    default: {}
    description: Mapping of service -> default password. Used to help
                 pass top level passwords managed by Heat into services.
    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

resources:

  PuppetServices:
    type: ../../puppet/services/services.yaml
    properties:
      Services: {get_param: Services}
      ServiceNetMap: {get_param: ServiceNetMap}
      EndpointMap: {get_param: EndpointMap}
      DefaultPasswords: {get_param: DefaultPasswords}
      RoleName: {get_param: RoleName}
      RoleParameters: {get_param: RoleParameters}

  ServiceChain:
    type: OS::Heat::ResourceChain
    properties:
      resources: {get_param: Services}
      concurrent: true
      resource_properties:
        ServiceNetMap: {get_param: ServiceNetMap}
        EndpointMap: {get_param: EndpointMap}
        DefaultPasswords: {get_param: DefaultPasswords}
        RoleName: {get_param: RoleName}
        RoleParameters: {get_param: RoleParameters}

outputs:
  role_data:
    description: Combined Role data for this set of services.
    value:
      service_names:
        {get_attr: [PuppetServices, role_data, service_names]}
      monitoring_subscriptions:
        {get_attr: [PuppetServices, role_data, monitoring_subscriptions]}
      logging_sources:
        {get_attr: [PuppetServices, role_data, logging_sources]}
      logging_groups:
        {get_attr: [PuppetServices, role_data, logging_groups]}
      service_config_settings:
        {get_attr: [PuppetServices, role_data, service_config_settings]}
      config_settings:
        {get_attr: [PuppetServices, role_data, config_settings]}
      global_config_settings:
        {get_attr: [PuppetServices, role_data, global_config_settings]}
      step_config:
        {get_attr: [ServiceChain, role_data, step_config]}
      puppet_config: {get_attr: [ServiceChain, role_data, puppet_config]}
      kolla_config:
        map_merge: {get_attr: [ServiceChain, role_data, kolla_config]}
      docker_config:
        {get_attr: [ServiceChain, role_data, docker_config]}
      docker_puppet_tasks:
        {get_attr: [ServiceChain, role_data, docker_puppet_tasks]}
      host_prep_tasks:
        yaql:
          # Note we use distinct() here to filter any identical tasks
          expression: $.data.where($ != null).select($.get('host_prep_tasks')).where($ != null).flatten().distinct()
          data: {get_attr: [ServiceChain, role_data]}
      upgrade_tasks:
        yaql:
          # Note we use distinct() here to filter any identical tasks, e.g yum update for all services
          expression: $.data.where($ != null).select($.get('upgrade_tasks')).where($ != null).flatten().distinct()
          data: {get_attr: [ServiceChain, role_data]}
      upgrade_batch_tasks:
        yaql:
          # Note we use distinct() here to filter any identical tasks, e.g yum update for all services
          expression: $.data.where($ != null).select($.get('upgrade_batch_tasks')).where($ != null).flatten().distinct()
          data: {get_attr: [ServiceChain, role_data]}
      service_metadata_settings:
        get_attr: [PuppetServices, role_data, service_metadata_settings]