AuthN: Remove embedded oauth server (#83146)

* AuthN: Remove embedded oauth server

* Restore main

* go mod tidy

* Fix problem

* Remove permission intersection

* Fix test and lint

* Fix TestData test

* Revert to origin/main

* Update go.mod

* Update go.mod

* Update go.sum

pkg/services/featuremgmt/registry.go

@@ -443,13 +443,6 @@ var (
 			Owner:             grafanaAsCodeSquad,
 			HideFromAdminPage: true,
 		},
-		{
-			Name:            "externalServiceAuth",
-			Description:     "Starts an OAuth2 authentication provider for external services",
-			Stage:           FeatureStageExperimental,
-			RequiresDevMode: true,
-			Owner:           identityAccessTeam,
-		},
 		{
 			Name:              "refactorVariablesTimeRange",
 			Description:       "Refactor time range variables flow to reduce number of API calls made when query variables are chained",

pkg/services/featuremgmt/toggles_gen.csv

@@ -58,7 +58,6 @@ alertStateHistoryLokiPrimary,experimental,@grafana/alerting-squad,false,false,fa
 alertStateHistoryLokiOnly,experimental,@grafana/alerting-squad,false,false,false
 unifiedRequestLog,experimental,@grafana/backend-platform,false,false,false
 renderAuthJWT,preview,@grafana/grafana-as-code,false,false,false
-externalServiceAuth,experimental,@grafana/identity-access-team,true,false,false
 refactorVariablesTimeRange,preview,@grafana/dashboards-squad,false,false,false
 enableElasticsearchBackendQuerying,GA,@grafana/observability-logs,false,false,false
 faroDatasourceSelector,preview,@grafana/app-o11y,false,false,true

pkg/services/featuremgmt/toggles_gen.go

@@ -243,10 +243,6 @@ const (
 	// Uses JWT-based auth for rendering instead of relying on remote cache
 	FlagRenderAuthJWT = "renderAuthJWT"
 
-	// FlagExternalServiceAuth
-	// Starts an OAuth2 authentication provider for external services
-	FlagExternalServiceAuth = "externalServiceAuth"
-
 	// FlagRefactorVariablesTimeRange
 	// Refactor time range variables flow to reduce number of API calls made when query variables are chained
 	FlagRefactorVariablesTimeRange = "refactorVariablesTimeRange"

pkg/services/featuremgmt/toggles_gen.json

@@ -1569,7 +1569,8 @@
       "metadata": {
         "name": "externalServiceAuth",
         "resourceVersion": "1708108588074",
-        "creationTimestamp": "2024-02-16T18:36:28Z"
+        "creationTimestamp": "2024-02-16T18:36:28Z",
+        "deletionTimestamp": "2024-02-21T10:10:41Z"
       },
       "spec": {
         "description": "Starts an OAuth2 authentication provider for external services",