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+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: Role Specific parameters to be provided to service
+ 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:
+ type: OS::Heat::Value
+ properties:
+ type: comma_delimited_list
+ value:
+ # Build a list of unique groups to which we should add the
+ # fluentd user.
+ yaql:
+ expression: >
+ set((coalesce($.data.default, []) + coalesce($.data.extra, []) + coalesce($.data.role_data, []).where($ != null).select($.get('logging_groups'))).flatten()).where($)
+ data:
+ default: {get_attr: [LoggingConfiguration, LoggingDefaultGroups]}
+ extra: {get_attr: [LoggingConfiguration, LoggingExtraGroups]}
+ role_data: {get_attr: [ServiceChain, role_data]}
+
+ MonitoringSubscriptionsConfig:
+ type: OS::Heat::Value
+ properties:
+ type: comma_delimited_list
+ value:
+ yaql:
+ expression: list(coalesce($.data.role_data, []).where($ != null).select($.get('monitoring_subscription')).where($ != null))
+ data: {role_data: {get_attr: [ServiceChain, role_data]}}
+
+ ServiceNames:
+ type: OS::Heat::Value
+ properties:
+ type: comma_delimited_list
+ value:
+ filter:
+ - [null]
+ - {get_attr: [ServiceChain, role_data, service_name]}
+
+ GlobalConfigSettings:
+ type: OS::Heat::Value
+ properties:
+ type: json
+ value:
+ map_merge:
+ yaql:
+ expression: list(coalesce($.data.role_data, []).where($ != null).select($.get('global_config_settings')).where($ != null))
+ data: {role_data: {get_attr: [ServiceChain, role_data]}}
+
+ ServiceConfigSettings:
+ type: OS::Heat::Value
+ properties:
+ type: json
+ value:
+ yaql:
+ expression: coalesce($.data.role_data, []).where($ != null).select($.get('service_config_settings')).where($ != null).reduce($1.mergeWith($2), {})
+ data: {role_data: {get_attr: [ServiceChain, role_data]}}
+
+ ServiceWorkflowTasks:
+ type: OS::Heat::Value
+ properties:
+ type: json
+ value:
+ yaql:
+ expression: coalesce($.data.role_data, []).where($ != null).select($.get('service_workflow_tasks')).where($ != null).reduce($1.mergeWith($2), {})
+ data: {role_data: {get_attr: [ServiceChain, role_data]}}
+
+ UpgradeTasks:
+ type: OS::Heat::Value
+ properties:
+ type: comma_delimited_list
+ value:
+ yaql:
+ # Note we use distinct() here to filter any identical tasks, e.g yum update for all services
+ expression: coalesce($.data, []).where($ != null).select($.get('upgrade_tasks')).where($ != null).flatten().distinct()
+ data: {get_attr: [ServiceChain, role_data]}
+
+ UpgradeBatchTasks:
+ type: OS::Heat::Value
+ properties:
+ type: comma_delimited_list
+ value:
+ yaql:
+ expression: coalesce($.data, []).where($ != null).select($.get('upgrade_batch_tasks')).where($ != null).flatten().distinct()
+ data: {get_attr: [ServiceChain, role_data]}
+
+ PuppetConfig:
+ type: OS::Heat::Value
+ properties:
+ type: comma_delimited_list
+ value:
+ yaql:
+ expression: coalesce($.data, []).where($ != null).select($.get('puppet_config')).where($ != null).distinct()
+ data: {get_attr: [ServiceChain, role_data]}
+
+ KollaConfig:
+ type: OS::Heat::Value
+ properties:
+ type: json
+ value:
+ yaql:
+ expression: coalesce($.data.role_data, []).where($ != null).select($.get('kolla_config')).where($ != null).reduce($1.mergeWith($2), {})
+ data: {role_data: {get_attr: [ServiceChain, role_data]}}
+
+ DockerPuppetTasks:
+ type: OS::Heat::Value
+ properties:
+ type: json
+ value:
+ yaql:
+ expression: dict(coalesce($.data, []).where($ != null).select($.get('docker_puppet_tasks')).where($ != null).selectMany($.items()).groupBy($[0], $[1]))
+ data: {get_attr: [ServiceChain, role_data]}
+
+ HostPrepTasks:
+ type: OS::Heat::Value
+ properties:
+ type: comma_delimited_list
+ value:
+ yaql:
+ # Note we use distinct() here to filter any identical tasks
+ expression: coalesce($.data, []).where($ != null).select($.get('host_prep_tasks')).where($ != null).flatten().distinct()
+ data: {get_attr: [ServiceChain, role_data]}
+
+outputs:
+ role_data:
+ description: Combined Role data for this set of services.
+ value:
+ service_names: {get_attr: [ServiceNames, value]}
+ monitoring_subscriptions: {get_attr: [MonitoringSubscriptionsConfig, value]}
+ logging_sources: {get_attr: [LoggingSourcesConfig, value]}
+ logging_groups: {get_attr: [LoggingGroupsConfig, value]}
+ config_settings: {map_merge: {get_attr: [ServiceChain, role_data, config_settings]}}
+ global_config_settings: {get_attr: [GlobalConfigSettings, value]}
+ service_config_settings: {get_attr: [ServiceConfigSettings, value]}
+ service_workflow_tasks: {get_attr: [ServiceWorkflowTasks, value]}
+ step_config: {get_attr: [PuppetStepConfig, value]}
+ upgrade_tasks: {get_attr: [UpgradeTasks, value]}
+ upgrade_batch_tasks: {get_attr: [UpgradeBatchTasks, value]}
+ service_metadata_settings: {get_attr: [ServiceServerMetadataHook, metadata]}
+
+ # Keys to support docker/services
+ puppet_config: {get_attr: [PuppetConfig, value]}
+ kolla_config: {get_attr: [KollaConfig, value]}
+ docker_config: {get_attr: [DockerConfig, value]}
+ docker_puppet_tasks: {get_attr: [DockerPuppetTasks, value]}
+ host_prep_tasks: {get_attr: [HostPrepTasks, value]}