delete provisioning meta data when deleting folder

prior to this fix Grafana didnt delete meta data
about the provisioned dashboard in `dashboard_provisioning`
which means that the dashboard wasn't inserted into
Grafana again if the folder was delete within Grafana.

closes #13280

pkg/services/sqlstore/dashboard.go

@@ -320,13 +320,18 @@ func DeleteDashboard(cmd *m.DeleteDashboardCommand) error {
 			"DELETE FROM dashboard WHERE id = ?",
 			"DELETE FROM dashboard WHERE id = ?",
 			"DELETE FROM playlist_item WHERE type = 'dashboard_by_id' AND value = ?",
 			"DELETE FROM playlist_item WHERE type = 'dashboard_by_id' AND value = ?",
 			"DELETE FROM dashboard_version WHERE dashboard_id = ?",
 			"DELETE FROM dashboard_version WHERE dashboard_id = ?",
-			"DELETE FROM dashboard WHERE folder_id = ?",
 			"DELETE FROM annotation WHERE dashboard_id = ?",
 			"DELETE FROM annotation WHERE dashboard_id = ?",
 			"DELETE FROM dashboard_provisioning WHERE dashboard_id = ?",
 			"DELETE FROM dashboard_provisioning WHERE dashboard_id = ?",
 		}
 		}
 
 
+		if dashboard.IsFolder {
+			deletes = append(deletes, "DELETE FROM dashboard_provisioning WHERE dashboard_id in (select id from dashboard where folder_id = ?)")
+			deletes = append(deletes, "DELETE FROM dashboard WHERE folder_id = ?")
+		}
+
 		for _, sql := range deletes {
 		for _, sql := range deletes {
 			_, err := sess.Exec(sql, dashboard.Id)
 			_, err := sess.Exec(sql, dashboard.Id)
+
 			if err != nil {
 			if err != nil {
 				return err
 				return err
 			}
 			}

pkg/services/sqlstore/dashboard_provisioning_test.go

@@ -13,17 +13,30 @@ func TestDashboardProvisioningTest(t *testing.T) {
 	Convey("Testing Dashboard provisioning", t, func() {
 	Convey("Testing Dashboard provisioning", t, func() {
 		InitTestDB(t)
 		InitTestDB(t)
 
 
-		saveDashboardCmd := &models.SaveDashboardCommand{
+		folderCmd := &models.SaveDashboardCommand{
 			OrgId:    1,
 			OrgId:    1,
 			FolderId: 0,
 			FolderId: 0,
+			IsFolder: true,
+			Dashboard: simplejson.NewFromAny(map[string]interface{}{
+				"id":    nil,
+				"title": "test dashboard",
+			}),
+		}
+
+		err := SaveDashboard(folderCmd)
+		So(err, ShouldBeNil)
+
+		saveDashboardCmd := &models.SaveDashboardCommand{
+			OrgId:    1,
 			IsFolder: false,
 			IsFolder: false,
+			FolderId: folderCmd.Result.Id,
 			Dashboard: simplejson.NewFromAny(map[string]interface{}{
 			Dashboard: simplejson.NewFromAny(map[string]interface{}{
 				"id":    nil,
 				"id":    nil,
 				"title": "test dashboard",
 				"title": "test dashboard",
 			}),
 			}),
 		}
 		}
 
 
-		Convey("Saving dashboards with extras", func() {
+		Convey("Saving dashboards with provisioning meta data", func() {
 			now := time.Now()
 			now := time.Now()
 
 
 			cmd := &models.SaveProvisionedDashboardCommand{
 			cmd := &models.SaveProvisionedDashboardCommand{
@@ -67,6 +80,21 @@ func TestDashboardProvisioningTest(t *testing.T) {
 				So(err, ShouldBeNil)
 				So(err, ShouldBeNil)
 				So(query.Result, ShouldBeFalse)
 				So(query.Result, ShouldBeFalse)
 			})
 			})
+
+			Convey("Deleteing folder should delete provision meta data", func() {
+				deleteCmd := &models.DeleteDashboardCommand{
+					Id:    folderCmd.Result.Id,
+					OrgId: 1,
+				}
+
+				So(DeleteDashboard(deleteCmd), ShouldBeNil)
+
+				query := &models.IsDashboardProvisionedQuery{DashboardId: cmd.Result.Id}
+
+				err = GetProvisionedDataByDashboardId(query)
+				So(err, ShouldBeNil)
+				So(query.Result, ShouldBeFalse)
+			})
 		})
 		})
 	})
 	})
 }
 }