+ service_names:
+ # Filter any null/None service_names which may be present due to mapping
+ # of services to OS::Heat::None
+ yaql:
+ expression: list($.data.s_names.where($ != null))
+ data: {s_names: {get_attr: [ServiceChain, role_data, service_name]}}
+ monitoring_subscriptions:
+ yaql:
+ expression: list($.data.where($ != null).select($.get('monitoring_subscription')).where($ != null))
+ 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.where($ != null).select($.get('logging_source')).where($ != null))
+ 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($.data.where($ != null).select($.get('logging_groups')).where($ != null))
+ data: {get_attr: [ServiceChain, role_data]}
+ - [{get_attr: [LoggingConfiguration, LoggingExtraGroups]}]