Add sort parameter to /_ingest/processor/grok.

Signed-off-by: dblock <[email protected]>

spec/namespaces/ingest.yaml

@@ -133,7 +133,8 @@ paths:
       description: Returns a list of the built-in patterns.
       externalDocs:
         url: https://opensearch.org/docs/latest
-      parameters: []
+      parameters:
+        - $ref: '#/components/parameters/ingest.processor_grok::query.s'
       responses:
         '200':
           $ref: '#/components/responses/ingest.processor_grok@200'
@@ -340,3 +341,10 @@ components:
         type: boolean
         default: false
       style: form
+    ingest.processor_grok::query.s:
+      name: s
+      in: query
+      description: Sort returned patterns by key name.
+      schema:
+        type: boolean
+        default: false

tests/default/ingest/processor/grok.yaml

@@ -0,0 +1,16 @@
+$schema: ../../../../json_schemas/test_story.schema.yaml
+
+description: Test retrieving grok processor patterns.
+chapters:
+  - synopsis: Retrieve the patterns included with the grok processor.
+    path: /_ingest/processor/grok
+    method: GET
+    response:
+      status: 200
+  - synopsis: Retrieve the patterns included with the grok processor by key name.
+    path: /_ingest/processor/grok
+    method: GET
+    parameters:
+      s: true
+    response:
+      status: 200