Fixed nodes API schemas

CHANGELOG.md

@@ -85,6 +85,7 @@ Inspired from [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 - Fixed indices API schemas ([#750](https://github.com/opensearch-project/opensearch-api-specification/pull/750))
 - Fixed cluster API schemas ([#754](https://github.com/opensearch-project/opensearch-api-specification/pull/754))
 - Fixed schema validation for invalid properties in `retry` configuration ([#758](https://github.com/opensearch-project/opensearch-api-specification/pull/758))
+- Fixed nodes API schemas ([#761](https://github.com/opensearch-project/opensearch-api-specification/pull/761))
 
 ### Changed
 - Changed `tasks._common:TaskInfo` and `tasks._common:TaskGroup` to be composed of a `tasks._common:TaskInfoBase` ([#683](https://github.com/opensearch-project/opensearch-api-specification/pull/683))

spec/_global_parameters.yaml

@@ -36,8 +36,4 @@ components:
       in: query
       description: Used to reduce the response. This parameter takes a comma-separated list of filters. It supports using wildcards to match any field or part of a field’s name. You can also exclude fields with "-".
       schema:
-        oneOf:
-          - type: string
-          - type: array
-            items:
-              type: string
+        $ref: 'schemas/_common.yaml#/components/schemas/StringOrStringArray'

spec/namespaces/_core.yaml

@@ -5755,11 +5755,7 @@ components:
       name: sort
       description: A comma-separated list of <field>:<direction> pairs.
       schema:
-        oneOf:
-          - type: string
-          - type: array
-            items:
-              type: string
+        $ref: '../schemas/_common.yaml#/components/schemas/StringOrStringArray'
       style: form
     search::query.stats:
       in: query

spec/namespaces/indices.yaml

@@ -2128,11 +2128,7 @@ components:
                 description: |-
                   Array of wildcard expressions used to match the names
                   of indexes during creation.
-                oneOf:
-                  - type: string
-                  - type: array
-                    items:
-                      type: string
+                $ref: '../schemas/_common.yaml#/components/schemas/StringOrStringArray'
               mappings:
                 $ref: '../schemas/_common.mapping.yaml#/components/schemas/TypeMapping'
               order:
@@ -5083,11 +5079,7 @@ components:
       name: groups
       description: Comma-separated list of search groups to include in the search statistics.
       schema:
-        oneOf:
-          - type: string
-          - type: array
-            items:
-              type: string
+        $ref: '../schemas/_common.yaml#/components/schemas/StringOrStringArray'
       style: form
     indices.stats::query.include_segment_file_sizes:
       in: query

spec/namespaces/nodes.yaml

@@ -366,22 +366,69 @@ components:
       content:
         application/json:
           schema:
-            $ref: '../schemas/nodes.info.yaml#/components/schemas/ResponseBase'
+            allOf:
+              - $ref: '../schemas/nodes._common.yaml#/components/schemas/NodesResponseBase'
+              - type: object
+                properties:
+                  cluster_name:
+                    $ref: '../schemas/_common.yaml#/components/schemas/Name'
+                  nodes:
+                    type: object
+                    additionalProperties:
+                      $ref: '../schemas/nodes.info.yaml#/components/schemas/NodeInfo'
+                required:
+                  - cluster_name
+                  - nodes
     nodes.reload_secure_settings@200:
       content:
         application/json:
           schema:
-            $ref: '../schemas/nodes.reload_secure_settings.yaml#/components/schemas/ResponseBase'
+            allOf:
+              - $ref: '../schemas/nodes._common.yaml#/components/schemas/NodesResponseBase'
+              - type: object
+                properties:
+                  cluster_name:
+                    $ref: '../schemas/_common.yaml#/components/schemas/Name'
+                  nodes:
+                    type: object
+                    additionalProperties:
+                      $ref: '../schemas/nodes.reload_secure_settings.yaml#/components/schemas/NodeReloadResult'
+                required:
+                  - cluster_name
+                  - nodes
     nodes.stats@200:
       content:
         application/json:
           schema:
-            $ref: '../schemas/nodes.stats.yaml#/components/schemas/ResponseBase'
+            allOf:
+              - $ref: '../schemas/nodes._common.yaml#/components/schemas/NodesResponseBase'
+              - type: object
+                properties:
+                  cluster_name:
+                    $ref: '../schemas/_common.yaml#/components/schemas/Name'
+                  nodes:
+                    type: object
+                    additionalProperties:
+                      $ref: '../schemas/nodes.stats.yaml#/components/schemas/Stats'
+                required:
+                  - nodes
     nodes.usage@200:
       content:
         application/json:
           schema:
-            $ref: '../schemas/nodes.usage.yaml#/components/schemas/ResponseBase'
+            allOf:
+              - $ref: '../schemas/nodes._common.yaml#/components/schemas/NodesResponseBase'
+              - type: object
+                properties:
+                  cluster_name:
+                    $ref: '../schemas/_common.yaml#/components/schemas/Name'
+                  nodes:
+                    type: object
+                    additionalProperties:
+                      $ref: '../schemas/nodes.usage.yaml#/components/schemas/NodeUsage'
+                required:
+                  - cluster_name
+                  - nodes
   parameters:
     nodes.hot_threads::path.node_id:
       name: node_id

spec/namespaces/tasks.yaml

@@ -115,11 +115,7 @@ components:
       name: actions
       description: Comma-separated list or wildcard expression of actions used to limit the request.
       schema:
-        oneOf:
-          - type: string
-          - type: array
-            items:
-              type: string
+        $ref: '../schemas/_common.yaml#/components/schemas/StringOrStringArray'
       style: form
     tasks.cancel::query.nodes:
       in: query
@@ -175,11 +171,7 @@ components:
       name: actions
       description: Comma-separated list or wildcard expression of actions used to limit the request.
       schema:
-        oneOf:
-          - type: string
-          - type: array
-            items:
-              type: string
+        $ref: '../schemas/_common.yaml#/components/schemas/StringOrStringArray'
       style: form
     tasks.list::query.detailed:
       in: query

spec/schemas/_common.analysis.yaml

@@ -81,11 +81,7 @@ components:
         Language value, such as `arabic` or `thai`. Defaults to `english`.
         Each language value corresponds to a predefined list of stop words in Lucene. See Stop words by language for supported language values and their stop words.
         Also accepts an array of stop words.
-      oneOf:
-        - type: string
-        - type: array
-          items:
-            type: string
+      $ref: '_common.yaml#/components/schemas/StringOrStringArray'
     KeywordAnalyzer:
       type: object
       properties:

spec/schemas/_common.yaml

@@ -385,16 +385,19 @@ components:
       description: Time unit for nanoseconds.
       type: integer
       format: int64
+    DurationValueUnitMicros:
+      allOf:
+        - $ref: '#/components/schemas/UnitMicros'
+    UnitMicros:
+      description: Time unit for microseconds.
+      type: integer
+      format: int64
     ScrollId:
       type: string
     Routing:
       type: string
     RoutingInQueryString:
-      oneOf:
-        - type: string
-        - type: array
-          items:
-            type: string
+      $ref: '#/components/schemas/StringOrStringArray'
     DateTime:
       description: |-
         A date and time, either as a string whose format depends on the context (defaulting to ISO_8601) or the
@@ -925,6 +928,12 @@ components:
             $ref: '#/components/schemas/ScrollId'
     TransportAddress:
       type: string
+    StringOrStringArray:
+      oneOf:
+        - type: string
+        - type: array
+          items:
+            type: string
     StringifiedInteger:
       description: |-
         Certain APIs may return values, including numbers such as epoch timestamps, as strings. This setting captures
@@ -2143,11 +2152,7 @@ components:
     HttpHeaders:
       type: object
       additionalProperties:
-        oneOf:
-          - type: string
-          - type: array
-            items:
-              type: string
+        $ref: '#/components/schemas/StringOrStringArray'
     Password:
       type: string
     Username:

spec/schemas/indices._common.yaml

@@ -15,11 +15,7 @@ components:
         mode:
           type: string
         routing_path:
-          oneOf:
-            - type: string
-            - type: array
-              items:
-                type: string
+          $ref: '_common.yaml#/components/schemas/StringOrStringArray'
         soft_deletes:
           $ref: '#/components/schemas/SoftDeletes'
         soft_deletes.retention_lease.period:

spec/schemas/indices.analyze.yaml

@@ -7,11 +7,7 @@ paths: {}
 components:
   schemas:
     TextToAnalyze:
-      oneOf:
-        - type: string
-        - type: array
-          items:
-            type: string
+      $ref: '_common.yaml#/components/schemas/StringOrStringArray'
     AnalyzeDetail:
       type: object
       properties:

spec/schemas/indices.stats.yaml

@@ -95,7 +95,7 @@ components:
       allOf:
         - $ref: '#/components/schemas/IndexStatsBase'
         - type: object
-    IndexShardStats:
+    IndexShardStatsBase:
       allOf:
         - $ref: '#/components/schemas/IndexStatsBase'
         - type: object
@@ -110,6 +110,11 @@ components:
               $ref: '#/components/schemas/ShardRetentionLeases'
             shard_path:
               $ref: '#/components/schemas/ShardPath'
+    IndexShardStats:
+      allOf:
+        - $ref: '#/components/schemas/IndexShardStatsBase'
+        - type: object
+          properties: {}
     Metric:
       type: string
       enum: