[v11.0.x] Prometheus: Reintroduce Azure audience override feature flag (#90558)

Prometheus: Reintroduce Azure audience override feature flag (#90339)

* Re-add feature flag with deprecation note

* Hide the field in frontend if ff disabled

* Block scope overriding if ff is disabled in backend

- Update promlib to forward logger to extendOptions
- Add warning
- Update tests

* Default toggle to true for now

* Update description

* Update prom tests

* Fix lint

(cherry picked from commit 2616366a0a)

# Conflicts:
#	packages/grafana-data/src/types/featureToggles.gen.ts
#	pkg/services/featuremgmt/registry.go
#	pkg/services/featuremgmt/toggles_gen.csv
#	pkg/services/featuremgmt/toggles_gen.go
#	pkg/services/featuremgmt/toggles_gen.json
#	pkg/tsdb/prometheus/prometheus.go

pkg/services/featuremgmt/registry.go

@@ -1190,6 +1190,13 @@ var (
 			HideFromDocs:      true,
 			HideFromAdminPage: true,
 		},
+		{
+			Name:        "prometheusAzureOverrideAudience",
+			Description: "Deprecated. Allow override default AAD audience for Azure Prometheus endpoint. Enabled by default. This feature should no longer be used and will be removed in the future.",
+			Stage:       FeatureStageDeprecated,
+			Owner:       grafanaPartnerPluginsSquad,
+			Expression:  "true", // Enabled by default for now
+		},
 	}
 )
 

pkg/services/featuremgmt/toggles_gen.csv

@@ -158,3 +158,4 @@ scopeFilters,experimental,@grafana/dashboards-squad,false,false,false
 ssoSettingsSAML,experimental,@grafana/identity-access-team,false,false,false
 usePrometheusFrontendPackage,experimental,@grafana/observability-metrics,false,false,true
 oauthRequireSubClaim,experimental,@grafana/identity-access-team,false,false,false
+prometheusAzureOverrideAudience,deprecated,@grafana/partner-datasources,false,false,false

pkg/services/featuremgmt/toggles_gen.go

@@ -642,4 +642,8 @@ const (
 	// FlagOauthRequireSubClaim
 	// Require that sub claims is present in oauth tokens.
 	FlagOauthRequireSubClaim = "oauthRequireSubClaim"
+
+	// FlagPrometheusAzureOverrideAudience
+	// Deprecated. Allow override default AAD audience for Azure Prometheus endpoint. Enabled by default. This feature should no longer be used and will be removed in the future.
+	FlagPrometheusAzureOverrideAudience = "prometheusAzureOverrideAudience"
 )

pkg/services/featuremgmt/toggles_gen.json

@@ -2052,6 +2052,18 @@
         "hideFromAdminPage": true,
         "hideFromDocs": true
       }
+    },
+    {
+      "metadata": {
+        "name": "prometheusAzureOverrideAudience",
+        "resourceVersion": "1721244365188",
+        "creationTimestamp": "2024-07-17T19:26:05Z"
+      },
+      "spec": {
+        "description": "Deprecated. Allow override default AAD audience for Azure Prometheus endpoint. Enabled by default. This feature should no longer be used and will be removed in the future.",
+        "stage": "deprecated",
+        "codeowner": "@grafana/partner-datasources"
+      }
     }
   ]
 }