heat_template_version: pike 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 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 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: description: Parameters specific to the role default: {} type: json resources: ServiceChain: type: OS::Heat::ResourceChain properties: resources: {get_param: Services} concurrent: true resource_properties: ServiceData: {get_param: ServiceData} ServiceNetMap: {get_param: ServiceNetMap} EndpointMap: {get_param: EndpointMap} DefaultPasswords: {get_param: DefaultPasswords} RoleName: {get_param: RoleName} RoleParameters: {get_param: RoleParameters} LoggingConfiguration: type: OS::TripleO::LoggingConfiguration ServiceServerMetadataHook: type: OS::TripleO::ServiceServerMetadataHook properties: RoleData: {get_attr: [ServiceChain, role_data]} PuppetStepConfig: type: OS::Heat::Value properties: type: string value: yaql: expression: # select 'step_config' only from services that do not have a docker_config coalesce($.data.service_names, []).zip(coalesce($.data.step_config, []), coalesce($.data.docker_config, [])).where($[2] = null).where($[1] != null).select($[1]).join("\n") data: service_names: {get_attr: [ServiceChain, role_data, service_name]} step_config: {get_attr: [ServiceChain, role_data, step_config]} docker_config: {get_attr: [ServiceChain, role_data, docker_config]} DockerConfig: type: OS::Heat::Value properties: type: json value: yaql: expression: # select 'docker_config' only from services that have it coalesce($.data.service_names, []).zip(coalesce($.data.docker_config, [])).where($[1] != null).select($[1]).reduce($1.mergeWith($2), {}) data: service_names: {get_attr: [ServiceChain, role_data, service_names]} docker_config: {get_attr: [ServiceChain, role_data, docker_config]} LoggingSourcesConfig: type: OS::Heat::Value properties: type: comma_delimited_list value: # Transform the individual logging_source configuration from # each service in the chain into a global list, adding some # default configuration at the same time. yaql: expression: > let( default_format => coalesce($.data.default_format, ''), pos_file_path => coalesce($.data.pos_file_path, ''), sources => coalesce($.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 + '/' + $.tag + '.pos') }) data: sources: - {get_attr: [LoggingConfiguration, LoggingDefaultSources]} - yaql: expression: list(coalesce($.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]} LoggingGroupsConfig: