1 files changed, 126 insertions, 41 deletions
diff --git a/common/services.yaml b/common/services.yaml
index e415f4b9..ab4ac361 100644
--- a/common/services.yaml
+++ b/common/services.yaml
@@ -89,26 +89,20 @@ resources:
             service_names: {get_attr: [ServiceChain, role_data, service_names]}
             docker_config: {get_attr: [ServiceChain, role_data, docker_config]}
 
-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:
+  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 => $.data.default_format,
-            pos_file_path => $.data.pos_file_path,
-            sources => $.data.sources.flatten()
+            default_format => coalesce($.data.default_format, ''),
+            pos_file_path => coalesce($.data.pos_file_path, ''),
+            sources => coalesce($.data.sources, {}).flatten()
             ) ->
             $sources.where($ != null).select({
             'type' => 'tail',
@@ -121,59 +115,150 @@ outputs:
             sources:
               - {get_attr: [LoggingConfiguration, LoggingDefaultSources]}
               - yaql:
-                  expression: list($.data.role_data.where($ != null).select($.get('logging_source')).where($ != null))
+                  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]}
-      logging_groups:
+
+  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(($.data.default + $.data.extra + $.data.role_data.where($ != null).select($.get('logging_groups'))).flatten()).where($)
+            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]}
-      config_settings: {map_merge: {get_attr: [ServiceChain, role_data, config_settings]}}
-      global_config_settings:
+
+  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($.data.role_data.where($ != null).select($.get('global_config_settings')).where($ != null))
+            expression: list(coalesce($.data.role_data, []).where($ != null).select($.get('global_config_settings')).where($ != null))
             data: {role_data: {get_attr: [ServiceChain, role_data]}}
-      service_config_settings:
+
+  ServiceConfigSettings:
+    type: OS::Heat::Value
+    properties:
+      type: json
+      value:
         yaql:
-          expression: $.data.role_data.where($ != null).select($.get('service_config_settings')).where($ != null).reduce($1.mergeWith($2), {})
+          expression: coalesce($.data.role_data, []).where($ != null).select($.get('service_config_settings')).where($ != null).reduce($1.mergeWith($2), {})
           data: {role_data: {get_attr: [ServiceChain, role_data]}}
-      service_workflow_tasks:
+
+  ServiceWorkflowTasks:
+    type: OS::Heat::Value
+    properties:
+      type: json
+      value:
         yaql:
-          expression: $.data.role_data.where($ != null).select($.get('service_workflow_tasks')).where($ != null).reduce($1.mergeWith($2), {})
+          expression: coalesce($.data.role_data, []).where($ != null).select($.get('service_workflow_tasks')).where($ != null).reduce($1.mergeWith($2), {})
           data: {role_data: {get_attr: [ServiceChain, role_data]}}
-      step_config: {get_attr: [PuppetStepConfig, value]}
-      upgrade_tasks:
+
+  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: $.data.where($ != null).select($.get('upgrade_tasks')).where($ != null).flatten().distinct()
+          expression: coalesce($.data, []).where($ != null).select($.get('upgrade_tasks')).where($ != null).flatten().distinct()
           data: {get_attr: [ServiceChain, role_data]}
-      upgrade_batch_tasks:
+
+  UpgradeBatchTasks:
+    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: $.data.where($ != null).select($.get('upgrade_batch_tasks')).where($ != null).flatten().distinct()
+          expression: coalesce($.data, []).where($ != null).select($.get('upgrade_batch_tasks')).where($ != null).flatten().distinct()
           data: {get_attr: [ServiceChain, role_data]}
-      service_metadata_settings: {get_attr: [ServiceServerMetadataHook, metadata]}
 
-      # Keys to support docker/services
-      puppet_config: {get_attr: [ServiceChain, role_data, puppet_config]}
-      kolla_config:
-        map_merge: {get_attr: [ServiceChain, role_data, kolla_config]}
-      docker_config:
-        {get_attr: [DockerConfig, value]}
-      docker_puppet_tasks:
-        {get_attr: [ServiceChain, role_data, docker_puppet_tasks]}
-      host_prep_tasks:
+  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($2), {})
+          data: {role_data: {get_attr: [ServiceChain, role_data]}}
+
+  DockerPuppetTasks:
+    type: OS::Heat::Value
+    properties:
+      type: comma_delimited_list
+      value:
+        yaql:
+          expression: coalesce($.data, []).where($ != null).select($.get('docker_puppet_tasks')).where($ != null).distinct()
+          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: $.data.where($ != null).select($.get('host_prep_tasks')).where($ != null).flatten().distinct()
+          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]}