| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| */ |
| |
| package org.apache.skywalking.oap.server.core.management.ui.template; |
| |
| import com.fasterxml.jackson.core.JsonParser; |
| import com.fasterxml.jackson.databind.JsonNode; |
| import com.fasterxml.jackson.databind.ObjectMapper; |
| import lombok.extern.slf4j.Slf4j; |
| import java.io.File; |
| import java.io.FileNotFoundException; |
| import java.io.IOException; |
| import java.util.List; |
| import java.util.Objects; |
| import org.apache.skywalking.oap.server.core.CoreModule; |
| import org.apache.skywalking.oap.server.core.analysis.Layer; |
| import org.apache.skywalking.oap.server.core.query.input.DashboardSetting; |
| import org.apache.skywalking.oap.server.core.query.type.DashboardConfiguration; |
| import org.apache.skywalking.oap.server.library.module.ModuleManager; |
| import org.apache.skywalking.oap.server.library.util.ResourceUtils; |
| import org.apache.skywalking.oap.server.library.util.StringUtil; |
| |
| /** |
| * UITemplateInitializer load the template from the config file in json format. It depends on the UI implementation only. |
| * Each config file should be only one dashboard setting json object. |
| * The dashboard names should be different in the same Layer and entity. |
| */ |
| @Slf4j |
| public class UITemplateInitializer { |
| public static String[] UI_TEMPLATE_FOLDER = new String[] { |
| Layer.MESH.name(), |
| Layer.GENERAL.name(), |
| Layer.OS_LINUX.name(), |
| Layer.MESH_CP.name(), |
| Layer.MESH_DP.name(), |
| Layer.MYSQL.name(), |
| Layer.K8S.name(), |
| Layer.BROWSER.name(), |
| Layer.SO11Y_OAP.name(), |
| Layer.VIRTUAL_DATABASE.name(), |
| Layer.K8S_SERVICE.name(), |
| Layer.SO11Y_SATELLITE.name(), |
| Layer.FAAS.name(), |
| "custom" |
| }; |
| private final UITemplateManagementService uiTemplateManagementService; |
| private final ObjectMapper mapper; |
| |
| public UITemplateInitializer(ModuleManager manager) { |
| this.uiTemplateManagementService = manager.find(CoreModule.NAME) |
| .provider() |
| .getService(UITemplateManagementService.class); |
| this.mapper = new ObjectMapper(); |
| this.mapper.enable(JsonParser.Feature.ALLOW_COMMENTS); |
| } |
| |
| public void initAll() throws IOException { |
| for (String folder : UITemplateInitializer.UI_TEMPLATE_FOLDER) { |
| try { |
| File[] templateFiles = ResourceUtils.getPathFiles("ui-initialized-templates/" + folder.toLowerCase()); |
| for (File file : templateFiles) { |
| initTemplate(file); |
| } |
| } catch (FileNotFoundException e) { |
| log.debug("No such folder of path: {}, skipping loading UI templates", folder); |
| } |
| } |
| } |
| |
| public void initTemplate(File template) throws IOException { |
| JsonNode jsonNode = mapper.readTree(template); |
| if (jsonNode == null || jsonNode.size() == 0) { |
| return; |
| } |
| if (jsonNode.size() > 1) { |
| throw new IllegalArgumentException( |
| "File: " + template.getName() + " should be only one dashboard setting json object."); |
| } |
| JsonNode configNode = jsonNode.get(0).get("configuration"); |
| String inId = jsonNode.get(0).get("id").textValue(); |
| String inNameKey = StringUtil.join('_', configNode.get("layer").textValue(), configNode.get("entity").textValue(), configNode.get("name").textValue()); |
| verifyNameConflict(template, inId, inNameKey); |
| |
| DashboardSetting setting = new DashboardSetting(); |
| setting.setId(inId); |
| setting.setConfiguration(configNode.toString()); |
| |
| uiTemplateManagementService.addIfNotExist(setting); |
| } |
| |
| private void verifyNameConflict(File template, String inId, String inNameKey) throws IOException { |
| List<DashboardConfiguration> configurations = uiTemplateManagementService.getAllTemplates(false); |
| for (DashboardConfiguration config : configurations) { |
| JsonNode configNode = mapper.readTree(config.getConfiguration()); |
| String id = config.getId(); |
| String nameKey = StringUtil.join( |
| '_', configNode.get("layer").textValue(), configNode.get("entity").textValue(), |
| configNode.get("name").textValue() |
| ); |
| if (Objects.equals(nameKey, inNameKey) && !id.equals(inId)) { |
| throw new IllegalArgumentException( |
| "File: " + template.getName() + " layer_entity_name: " + inNameKey + " conflict with exist configuration id: " + id); |
| } |
| } |
| } |
| } |