Azure Monitor: Add a feature flag to toggle user auth for Azure Monitor only (#96858)

* Azure Monitor: Add a feature flag to toggle user auth for Azure Monitor only

* Fix condition for userIdentityEnabled

* Re-add removed test

* Remove unused prop

* Refactor onAuthTypeChange in AzureCredentialsForm

* Add frontend unit tests

* Lint

pkg/services/featuremgmt/registry.go

@@ -1666,6 +1666,13 @@ var (
 			Owner:        grafanaAlertingSquad,
 			Expression:   "true", // enabled by default
 		},
+		{
+			Name:        "azureMonitorEnableUserAuth",
+			Description: "Enables user auth for Azure Monitor datasource only",
+			Stage:       FeatureStageGeneralAvailability,
+			Owner:       grafanaPartnerPluginsSquad,
+			Expression:  "true", // Enabled by default for now
+		},
 		{
 			Name:         "alertingNotificationsStepMode",
 			Description:  "Enables simplified step mode in the notifications section",

pkg/services/featuremgmt/toggles_gen.csv

@@ -222,4 +222,5 @@ crashDetection,experimental,@grafana/observability-traces-and-profiling,false,fa
 jaegerBackendMigration,experimental,@grafana/oss-big-tent,false,false,false
 reportingUseRawTimeRange,preview,@grafana/sharing-squad,false,false,false
 alertingUIOptimizeReducer,GA,@grafana/alerting-squad,false,false,true
+azureMonitorEnableUserAuth,GA,@grafana/partner-datasources,false,false,false
 alertingNotificationsStepMode,experimental,@grafana/alerting-squad,false,false,true

pkg/services/featuremgmt/toggles_gen.go

@@ -899,6 +899,10 @@ const (
 	// Enables removing the reducer from the alerting UI when creating a new alert rule and using instant query
 	FlagAlertingUIOptimizeReducer = "alertingUIOptimizeReducer"
 
+	// FlagAzureMonitorEnableUserAuth
+	// Enables user auth for Azure Monitor datasource only
+	FlagAzureMonitorEnableUserAuth = "azureMonitorEnableUserAuth"
+
 	// FlagAlertingNotificationsStepMode
 	// Enables simplified step mode in the notifications section
 	FlagAlertingNotificationsStepMode = "alertingNotificationsStepMode"

pkg/services/featuremgmt/toggles_gen.json

@@ -660,6 +660,22 @@
         "expression": "false"
       }
     },
+    {
+      "metadata": {
+        "name": "azureMonitorEnableUserAuth",
+        "resourceVersion": "1732189410576",
+        "creationTimestamp": "2024-11-21T11:42:29Z",
+        "annotations": {
+          "grafana.app/updatedTimestamp": "2024-11-21 11:43:30.576196 +0000 UTC"
+        }
+      },
+      "spec": {
+        "description": "Enables user auth for Azure Monitor datasource only",
+        "stage": "GA",
+        "codeowner": "@grafana/partner-datasources",
+        "expression": "true"
+      }
+    },
     {
       "metadata": {
         "name": "azureMonitorLogLimit",