k8s: add feature toggle and stub to save dashboards k8s (#62053)

pkg/services/dashboards/service/dashboard_service.go

@@ -31,7 +31,9 @@ var (
 		{Action: dashboards.ActionDashboardsWrite, Scope: dashboards.ScopeFoldersAll},
 	}
 	// DashboardServiceImpl implements the DashboardService interface
-	_ dashboards.DashboardService = (*DashboardServiceImpl)(nil)
+	_ dashboards.DashboardService             = (*DashboardServiceImpl)(nil)
+	_ dashboards.DashboardProvisioningService = (*DashboardServiceImpl)(nil)
+	_ dashboards.PluginService                = (*DashboardServiceImpl)(nil)
 )
 
 type DashboardServiceImpl struct {
@@ -46,6 +48,7 @@ type DashboardServiceImpl struct {
 	ac                   accesscontrol.AccessControl
 }
 
+// This is the uber service that implements a three smaller services
 func ProvideDashboardService(
 	cfg *setting.Cfg, dashboardStore dashboards.Store, folderStore dashboards.FolderStore, dashAlertExtractor alerting.DashAlertExtractor,
 	features featuremgmt.FeatureToggles, folderPermissionsService accesscontrol.FolderPermissionsService,

pkg/services/dashboards/service/service.go

@@ -0,0 +1,35 @@
+package service
+
+import (
+	"github.com/grafana/grafana/pkg/services/dashboards"
+	"github.com/grafana/grafana/pkg/services/featuremgmt"
+	"github.com/grafana/grafana/pkg/services/store/entity"
+	"github.com/grafana/grafana/pkg/services/store/k8saccess"
+)
+
+func ProvideSimpleDashboardService(
+	features featuremgmt.FeatureToggles,
+	svc *DashboardServiceImpl,
+	k8s k8saccess.K8SAccess,
+	store entity.EntityStoreServer,
+) dashboards.DashboardService {
+	if features.IsEnabled(featuremgmt.FlagK8sDashboards) {
+		if k8s.GetSystemClient() == nil {
+			panic("k8s dashboards requires the k8s client registered")
+		}
+		return k8saccess.NewDashboardService(svc, store)
+	}
+	return svc
+}
+
+func ProvideDashboardProvisioningService(
+	features featuremgmt.FeatureToggles, orig *DashboardServiceImpl,
+) dashboards.DashboardProvisioningService {
+	return orig
+}
+
+func ProvideDashboardPluginService(
+	features featuremgmt.FeatureToggles, orig *DashboardServiceImpl,
+) dashboards.PluginService {
+	return orig
+}