[8.17] [OpenAPI] Fix Serverless API base URL (#202373) (#202584)

# Backport

This will backport the following commits from `main` to `8.17`:
- [[OpenAPI] Fix Serverless API base URL
(#202373)](#202373)

<!--- Backport version: 8.9.8 -->

### Questions ?
Please refer to the [Backport tool
documentation](https://github.com/sqren/backport)

<!--BACKPORT [{"author":{"name":"Lisa
Cawley","email":"[email protected]"},"sourceCommit":{"committedDate":"2024-12-02T20:09:03Z","message":"[OpenAPI]
Fix Serverless API base URL
(#202373)","sha":"54370b209cb8f4fe02186355f69b8d2f4e4bc97e","branchLabelMapping":{"^v9.0.0$":"main","^v8.18.0$":"8.x","^v(\\d+).(\\d+).\\d+$":"$1.$2"}},"sourcePullRequest":{"labels":["Team:Docs","release_note:skip","v9.0.0","docs","ci:project-deploy-observability","Team:obs-ux-management","backport:version","v8.17.0","v8.18.0","v8.16.2"],"number":202373,"url":"https://github.com/elastic/kibana/pull/202373","mergeCommit":{"message":"[OpenAPI]
Fix Serverless API base URL
(#202373)","sha":"54370b209cb8f4fe02186355f69b8d2f4e4bc97e"}},"sourceBranch":"main","suggestedTargetBranches":["8.17","8.x","8.16"],"targetPullRequestStates":[{"branch":"main","label":"v9.0.0","labelRegex":"^v9.0.0$","isSourceBranch":true,"state":"MERGED","url":"https://github.com/elastic/kibana/pull/202373","number":202373,"mergeCommit":{"message":"[OpenAPI]
Fix Serverless API base URL
(#202373)","sha":"54370b209cb8f4fe02186355f69b8d2f4e4bc97e"}},{"branch":"8.17","label":"v8.17.0","labelRegex":"^v(\\d+).(\\d+).\\d+$","isSourceBranch":false,"state":"NOT_CREATED"},{"branch":"8.x","label":"v8.18.0","labelRegex":"^v8.18.0$","isSourceBranch":false,"state":"NOT_CREATED"},{"branch":"8.16","label":"v8.16.2","labelRegex":"^v(\\d+).(\\d+).\\d+$","isSourceBranch":false,"state":"NOT_CREATED"}]}]
BACKPORT-->

oas_docs/kibana.info.yaml

@@ -40,11 +40,6 @@ info:
   x-feedbackLink:
     label: Feedback
     url: https://github.com/elastic/docs-content/issues/new?assignees=&labels=feedback%2Ccommunity&projects=&template=api-feedback.yaml&title=%5BFeedback%5D%3A+
-servers:
-  - url: https://{kibana_url}
-    variables:
-      kibana_url:
-        default: localhost:5601
 security:
   - apiKeyAuth: []
   - basicAuth: []

oas_docs/overlays/kibana.overlays.yaml

@@ -4,6 +4,17 @@ info:
   title: Overlays for the Kibana API document
   version: 0.0.1
 actions:
+# Clean up server definitions
+  - target: '$.servers.*'
+    description: Remove all servers so we can add our own.
+    remove: true
+  - target: '$.servers'
+    description: Add server into the now empty server array.
+    update:
+      - url: https://{kibana_url}
+        variables:
+          kibana_url:
+            default: localhost:5601
 # Add an introduction to spaces
   - target: '$'
     description: Add an extra page about spaces

x-pack/plugins/observability_solution/slo/docs/openapi/slo/bundled.json

@@ -14,8 +14,12 @@
   },
   "servers": [
     {
-      "url": "http://localhost:5601",
-      "description": "local"
+      "url": "https://{kibana_url}",
+      "variables": {
+        "kibana_url": {
+          "default": "localhost:5601"
+        }
+      }
     }
   ],
   "tags": [
@@ -102,12 +106,7 @@
               }
             }
           }
-        },
-        "servers": [
-          {
-            "url": "https://localhost:5601"
-          }
-        ]
+        }
       },
       "get": {
         "summary": "Get a paginated list of SLOs",
@@ -738,12 +737,7 @@
               }
             }
           }
-        },
-        "servers": [
-          {
-            "url": "https://localhost:5601"
-          }
-        ]
+        }
       }
     }
   },

x-pack/plugins/observability_solution/slo/docs/openapi/slo/bundled.yaml

@@ -9,8 +9,10 @@ info:
     name: Elastic License 2.0
     url: https://www.elastic.co/licensing/elastic-license
 servers:
-  - url: http://localhost:5601
-    description: local
+  - url: https://{kibana_url}
+    variables:
+      kibana_url:
+        default: localhost:5601
 tags:
   - name: slo
     description: SLO APIs enable you to define, manage and track service-level objectives
@@ -63,8 +65,6 @@ paths:
             application/json:
               schema:
                 $ref: '#/components/schemas/409_response'
-      servers:
-        - url: https://localhost:5601
     get:
       summary: Get a paginated list of SLOs
       operationId: findSlosOp
@@ -448,8 +448,6 @@ paths:
             application/json:
               schema:
                 $ref: '#/components/schemas/403_response'
-      servers:
-        - url: https://localhost:5601
 components:
   parameters:
     kbn_xsrf:

x-pack/plugins/observability_solution/slo/docs/openapi/slo/entrypoint.yaml

@@ -12,8 +12,10 @@ tags:
   - name: slo
     description: SLO APIs enable you to define, manage and track service-level objectives
 servers:
-  - url: "http://localhost:5601"
-    description: local
+  - url: https://{kibana_url}
+    variables:
+      kibana_url:
+        default: localhost:5601
 paths:
   "/s/{spaceId}/api/observability/slos":
     $ref: "paths/s@{spaceid}@[email protected]"

x-pack/plugins/observability_solution/slo/docs/openapi/slo/paths/s@{spaceid}@api@slos.yaml

@@ -46,9 +46,6 @@ post:
         application/json:
           schema:
             $ref: '../components/schemas/409_response.yaml'
-  servers:
-    - url: https://localhost:5601
-
 get:
   summary: Get a paginated list of SLOs
   operationId: findSlosOp

x-pack/plugins/observability_solution/slo/docs/openapi/slo/paths/s@{spaceid}@api@slos@_delete_instances.yaml

@@ -37,5 +37,3 @@ post:
         application/json:
           schema:
             $ref: '../components/schemas/403_response.yaml'
-  servers:
-    - url: https://localhost:5601