-heat_template_version: 2016-04-08
+heat_template_version: ocata
description: >
Utility stack to convert an array of services into a set of combined
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
resources:
resources: {get_param: Services}
concurrent: true
resource_properties:
+ ServiceNetMap: {get_param: ServiceNetMap}
EndpointMap: {get_param: EndpointMap}
+ DefaultPasswords: {get_param: DefaultPasswords}
+
+ LoggingConfiguration:
+ type: OS::TripleO::LoggingConfiguration
+
+ ServiceServerMetadataHook:
+ type: OS::TripleO::ServiceServerMetadataHook
+ properties:
+ RoleData: {get_attr: [ServiceChain, role_data]}
outputs:
role_data:
description: Combined Role data for this set of services.
value:
+ service_names:
+ {get_attr: [ServiceChain, role_data, service_name]}
+ monitoring_subscriptions:
+ yaql:
+ expression: list($.data.role_data.where($ != null).select($.get('monitoring_subscription')).where($ != null))
+ data: {role_data: {get_attr: [ServiceChain, role_data]}}
+ logging_sources:
+ # Transform the individual logging_source configuration from
+ # each service in the chain into a global list, adding some
+ # default configuration at the same time.
+ yaql:
+ expression: >
+ let(
+ default_format => $.data.default_format,
+ pos_file_path => $.data.pos_file_path,
+ sources => $.data.sources.flatten()
+ ) ->
+ $sources.where($ != null).select({
+ 'type' => 'tail',
+ 'tag' => $.tag,
+ 'path' => $.path,
+ 'format' => $.get('format', $default_format),
+ 'pos_file' => $.get('pos_file', $pos_file_path + '/' + $.tag + '.pos')
+ })
+ data:
+ sources:
+ - {get_attr: [LoggingConfiguration, LoggingDefaultSources]}
+ - yaql:
+ expression: list($.data.role_data.where($ != null).select($.get('logging_source')).where($ != null))
+ data: {role_data: {get_attr: [ServiceChain, role_data]}}
+
+ - {get_attr: [LoggingConfiguration, LoggingExtraSources]}
+ default_format: {get_attr: [LoggingConfiguration, LoggingDefaultFormat]}
+ pos_file_path: {get_attr: [LoggingConfiguration, LoggingPosFilePath]}
+ logging_groups:
+ # Build a list of unique groups to which we should add the
+ # fluentd user.
+ yaql:
+ expression: >
+ set($.data.groups.flatten()).where($)
+ data:
+ groups:
+ - [{get_attr: [LoggingConfiguration, LoggingDefaultGroups]}]
+ - yaql:
+ expression: list($.data.role_data.where($ != null).select($.get('logging_groups')).where($ != null))
+ data: {role_data: {get_attr: [ServiceChain, role_data]}}
+ - [{get_attr: [LoggingConfiguration, LoggingExtraGroups]}]
config_settings: {map_merge: {get_attr: [ServiceChain, role_data, config_settings]}}
- step_config: {list_join: ["\n", {get_attr: [ServiceChain, role_data, step_config]}]}
+ global_config_settings:
+ map_merge:
+ yaql:
+ expression: list($.data.role_data.where($ != null).select($.get('global_config_settings')).where($ != null))
+ data: {role_data: {get_attr: [ServiceChain, role_data]}}
+ service_config_settings:
+ yaql:
+ expression: $.data.role_data.where($ != null).select($.get('service_config_settings')).where($ != null).reduce($1.mergeWith($2), {})
+ data: {role_data: {get_attr: [ServiceChain, role_data]}}
+ step_config: {get_attr: [ServiceChain, role_data, step_config]}
+ 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: [ServiceServerMetadataHook, metadata]}