[8.19] [SLO] Update user in audit trail for enable/disable slo (elastic#218739) (elastic#219399)

# Backport

This will backport the following commits from `main` to `8.19`:
- [[SLO] Update user in audit trail for enable/disable slo
(elastic#218739)](elastic#218739)

<!--- Backport version: 9.6.6 -->

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

<!--BACKPORT [{"author":{"name":"Bailey
Cash","email":"[email protected]"},"sourceCommit":{"committedDate":"2025-04-22T21:41:25Z","message":"[SLO]
Update user in audit trail for enable/disable slo (elastic#218739)\n\n##
Summary\n\nUpdate user when an SLO is enabled or
disabled.","sha":"6e67bf46a488caeed4be44e872783c82fd42b9ed","branchLabelMapping":{"^v9.1.0$":"main","^v(\\d+).(\\d+).\\d+$":"$1.$2"}},"sourcePullRequest":{"labels":["release_note:skip","backport
missing","Team:obs-ux-management","backport:version","v9.1.0","v8.19.0"],"title":"[SLO]
Update user in audit trail for enable/disable
slo","number":218739,"url":"https://github.com/elastic/kibana/pull/218739","mergeCommit":{"message":"[SLO]
Update user in audit trail for enable/disable slo (elastic#218739)\n\n##
Summary\n\nUpdate user when an SLO is enabled or
disabled.","sha":"6e67bf46a488caeed4be44e872783c82fd42b9ed"}},"sourceBranch":"main","suggestedTargetBranches":["8.19"],"targetPullRequestStates":[{"branch":"main","label":"v9.1.0","branchLabelMappingKey":"^v9.1.0$","isSourceBranch":true,"state":"MERGED","url":"https://github.com/elastic/kibana/pull/218739","number":218739,"mergeCommit":{"message":"[SLO]
Update user in audit trail for enable/disable slo (elastic#218739)\n\n##
Summary\n\nUpdate user when an SLO is enabled or
disabled.","sha":"6e67bf46a488caeed4be44e872783c82fd42b9ed"}},{"branch":"8.19","label":"v8.19.0","branchLabelMappingKey":"^v(\\d+).(\\d+).\\d+$","isSourceBranch":false,"state":"NOT_CREATED"}]}]
BACKPORT-->

Author: baileycash-elastic

x-pack/solutions/observability/plugins/slo/server/routes/slo/disable_slo.ts

@@ -19,15 +19,16 @@ export const disableSLORoute = createSloServerRoute({
     },
   },
   params: manageSLOParamsSchema,
-  handler: async ({ response, request, params, logger, plugins, getScopedClients }) => {
+  handler: async ({ context, response, request, params, logger, plugins, getScopedClients }) => {
     await assertPlatinumLicense(plugins);
 
     const { repository, transformManager, summaryTransformManager } = await getScopedClients({
       request,
       logger,
     });
-
-    const manageSLO = new ManageSLO(repository, transformManager, summaryTransformManager);
+    const core = await context.core;
+    const userId = core.security.authc.getCurrentUser()?.username!;
+    const manageSLO = new ManageSLO(repository, transformManager, summaryTransformManager, userId);
     await manageSLO.disable(params.path.id);
 
     return response.noContent();

x-pack/solutions/observability/plugins/slo/server/routes/slo/enable_slo.ts

@@ -19,15 +19,17 @@ export const enableSLORoute = createSloServerRoute({
     },
   },
   params: manageSLOParamsSchema,
-  handler: async ({ response, request, params, logger, plugins, getScopedClients }) => {
+  handler: async ({ context, response, request, params, logger, plugins, getScopedClients }) => {
     await assertPlatinumLicense(plugins);
 
     const { repository, transformManager, summaryTransformManager } = await getScopedClients({
       request,
       logger,
     });
 
-    const manageSLO = new ManageSLO(repository, transformManager, summaryTransformManager);
+    const core = await context.core;
+    const userId = core.security.authc.getCurrentUser()?.username!;
+    const manageSLO = new ManageSLO(repository, transformManager, summaryTransformManager, userId);
 
     await manageSLO.enable(params.path.id);
 

x-pack/solutions/observability/plugins/slo/server/services/manage_slo.test.ts

@@ -26,7 +26,12 @@ describe('ManageSLO', () => {
     mockTransformManager = createTransformManagerMock();
     mockSummaryTransformManager = createSummaryTransformManagerMock();
 
-    manageSLO = new ManageSLO(mockRepository, mockTransformManager, mockSummaryTransformManager);
+    manageSLO = new ManageSLO(
+      mockRepository,
+      mockTransformManager,
+      mockSummaryTransformManager,
+      'some-user-id'
+    );
   });
 
   describe('Enable', () => {

x-pack/solutions/observability/plugins/slo/server/services/manage_slo.ts

@@ -13,7 +13,8 @@ export class ManageSLO {
   constructor(
     private repository: SLORepository,
     private transformManager: TransformManager,
-    private summaryTransformManager: TransformManager
+    private summaryTransformManager: TransformManager,
+    private userId: string
   ) {}
 
   async enable(sloId: string) {
@@ -25,6 +26,7 @@ export class ManageSLO {
     await this.summaryTransformManager.start(getSLOSummaryTransformId(slo.id, slo.revision));
     await this.transformManager.start(getSLOTransformId(slo.id, slo.revision));
     slo.enabled = true;
+    slo.updatedBy = this.userId;
     slo.updatedAt = new Date();
     await this.repository.update(slo);
   }
@@ -38,6 +40,7 @@ export class ManageSLO {
     await this.summaryTransformManager.stop(getSLOSummaryTransformId(slo.id, slo.revision));
     await this.transformManager.stop(getSLOTransformId(slo.id, slo.revision));
     slo.enabled = false;
+    slo.updatedBy = this.userId;
     slo.updatedAt = new Date();
     await this.repository.update(slo);
   }