2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2019 AT&T Intellectual Property. All rights
7 * Modifications Copyright (C) 2020 Huawei Technologies Co., Ltd.
8 * ================================================================================
9 * Licensed under the Apache License, Version 2.0 (the "License");
10 * you may not use this file except in compliance with the License.
11 * You may obtain a copy of the License at
13 * http://www.apache.org/licenses/LICENSE-2.0
15 * Unless required by applicable law or agreed to in writing, software
16 * distributed under the License is distributed on an "AS IS" BASIS,
17 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
18 * See the License for the specific language governing permissions and
19 * limitations under the License.
20 * ============LICENSE_END============================================
21 * ===================================================================
25 package org.onap.clamp.policy.operational;
27 import com.att.eelf.configuration.EELFLogger;
28 import com.att.eelf.configuration.EELFManager;
29 import com.google.gson.JsonArray;
30 import com.google.gson.JsonElement;
31 import com.google.gson.JsonObject;
32 import java.io.IOException;
33 import java.util.Map.Entry;
34 import org.onap.clamp.clds.util.JsonUtils;
35 import org.onap.clamp.clds.util.ResourceFileUtil;
36 import org.onap.clamp.loop.service.Service;
38 public class OperationalPolicyRepresentationBuilder {
40 private static final EELFLogger logger =
41 EELFManager.getInstance().getLogger(OperationalPolicyRepresentationBuilder.class);
44 * This method generates the operational policy json representation that will be
45 * used by ui for rendering. It uses the model (VF and VFModule) defined in the
46 * loop object to do so, so it's dynamic. It also uses the operational policy
47 * schema template defined in the resource folder.
49 * @param modelJson The loop model json
50 * @return The json representation
52 public static JsonObject generateOperationalPolicySchema(Service modelJson) {
54 JsonObject jsonSchema = null;
56 jsonSchema = JsonUtils.GSON.fromJson(
58 .getResourceAsString("clds/json-schema/operational_policies/operational_policy.json"),
60 jsonSchema.get("properties").getAsJsonObject()
61 .get("operational_policy").getAsJsonObject().get("properties").getAsJsonObject().get("policies")
62 .getAsJsonObject().get("items").getAsJsonObject().get("properties").getAsJsonObject().get("target")
63 .getAsJsonObject().get("anyOf").getAsJsonArray().addAll(createAnyOfArray(modelJson));
65 // update CDS recipe and payload information to schema
66 JsonArray actors = jsonSchema.get("properties").getAsJsonObject()
67 .get("operational_policy").getAsJsonObject().get("properties").getAsJsonObject().get("policies")
68 .getAsJsonObject().get("items").getAsJsonObject().get("properties").getAsJsonObject().get("actor")
69 .getAsJsonObject().get("anyOf").getAsJsonArray();
71 for (JsonElement actor : actors) {
72 if ("CDS".equalsIgnoreCase(actor.getAsJsonObject().get("title").getAsString())) {
73 actor.getAsJsonObject().get("properties").getAsJsonObject().get("type").getAsJsonObject()
74 .get("anyOf").getAsJsonArray()
75 .addAll(createAnyOfArrayForCdsRecipe(modelJson.getResourceDetails()));
79 } catch (IOException e) {
80 logger.error("Unable to generate the json schema because of an exception",e);
81 return new JsonObject();
85 private static JsonObject createSchemaProperty(String title, String type, String defaultValue, String readOnlyFlag,
87 JsonObject property = new JsonObject();
88 property.addProperty("title", title);
89 property.addProperty("type", type);
90 property.addProperty("default", defaultValue);
91 property.addProperty("readOnly", readOnlyFlag);
93 if (enumArray != null) {
94 JsonArray jsonArray = new JsonArray();
95 property.add("enum", jsonArray);
96 for (String val : enumArray) {
103 private static JsonArray createVnfSchema(Service modelService) {
104 JsonArray vnfSchemaArray = new JsonArray();
105 JsonObject modelVnfs = modelService.getResourceByType("VF");
107 for (Entry<String, JsonElement> entry : modelVnfs.entrySet()) {
108 JsonObject vnfOneOfSchema = new JsonObject();
109 vnfOneOfSchema.addProperty("title", "VNF" + "-" + entry.getKey());
110 JsonObject properties = new JsonObject();
111 properties.add("type", createSchemaProperty("Type", "string", "VNF", "True", null));
112 properties.add("resourceID", createSchemaProperty("Resource ID", "string",
113 modelVnfs.get(entry.getKey()).getAsJsonObject().get("name").getAsString(), "True", null));
115 vnfOneOfSchema.add("properties", properties);
116 vnfSchemaArray.add(vnfOneOfSchema);
118 return vnfSchemaArray;
121 private static JsonArray createVfModuleSchema(Service modelService) {
122 JsonArray vfModuleOneOfSchemaArray = new JsonArray();
123 JsonObject modelVfModules = modelService.getResourceByType("VFModule");
125 for (Entry<String, JsonElement> entry : modelVfModules.entrySet()) {
126 JsonObject vfModuleOneOfSchema = new JsonObject();
127 vfModuleOneOfSchema.addProperty("title", "VFMODULE" + "-" + entry.getKey());
128 JsonObject properties = new JsonObject();
129 properties.add("type", createSchemaProperty("Type", "string", "VFMODULE", "True", null));
130 properties.add("resourceID",
131 createSchemaProperty("Resource ID", "string",
132 modelVfModules.get(entry.getKey()).getAsJsonObject().get("vfModuleModelName").getAsString(),
134 properties.add("modelInvariantId",
135 createSchemaProperty("Model Invariant Id (ModelInvariantUUID)", "string",
136 modelVfModules.get(entry.getKey()).getAsJsonObject().get("vfModuleModelInvariantUUID")
139 properties.add("modelVersionId",
140 createSchemaProperty("Model Version Id (ModelUUID)", "string",
141 modelVfModules.get(entry.getKey()).getAsJsonObject().get("vfModuleModelUUID").getAsString(),
143 properties.add("modelName",
144 createSchemaProperty("Model Name", "string",
145 modelVfModules.get(entry.getKey()).getAsJsonObject().get("vfModuleModelName").getAsString(),
147 properties.add("modelVersion", createSchemaProperty("Model Version", "string",
148 modelVfModules.get(entry.getKey()).getAsJsonObject().get("vfModuleModelVersion").getAsString(),
151 .add("modelCustomizationId",
152 createSchemaProperty("Customization ID", "string",
153 modelVfModules.get(entry.getKey()).getAsJsonObject()
154 .get("vfModuleModelCustomizationUUID").getAsString(), "True",
157 vfModuleOneOfSchema.add("properties", properties);
158 vfModuleOneOfSchemaArray.add(vfModuleOneOfSchema);
160 return vfModuleOneOfSchemaArray;
163 private static JsonArray createAnyOfArray(Service modelJson) {
164 JsonArray targetOneOfStructure = new JsonArray();
165 targetOneOfStructure.addAll(createVnfSchema(modelJson));
166 targetOneOfStructure.addAll(createVfModuleSchema(modelJson));
167 return targetOneOfStructure;
170 private static JsonArray createAnyOfArrayForCdsRecipe(JsonObject resourceDetails) {
171 JsonArray anyOfStructure = new JsonArray();
172 anyOfStructure.addAll(createAnyOfCdsRecipe(resourceDetails.getAsJsonObject("VF")));
173 anyOfStructure.addAll(createAnyOfCdsRecipe(resourceDetails.getAsJsonObject("PNF")));
174 return anyOfStructure;
177 private static JsonArray createAnyOfCdsRecipe(JsonObject jsonObject) {
178 JsonArray schemaArray = new JsonArray();
179 for (Entry<String, JsonElement> entry : jsonObject.entrySet()) {
180 JsonObject controllerProperties = entry.getValue().getAsJsonObject()
181 .getAsJsonObject("controllerProperties");
183 if (controllerProperties != null) {
184 JsonObject workflows = controllerProperties.getAsJsonObject("workflows");
185 for (Entry<String, JsonElement> workflowsEntry : workflows.entrySet()) {
186 JsonObject obj = new JsonObject();
187 obj.addProperty("title", workflowsEntry.getKey());
188 obj.add("properties", createPayloadProperty(workflowsEntry.getValue().getAsJsonObject(),
189 controllerProperties));
190 schemaArray.add(obj);
198 private static JsonObject createPayloadProperty(JsonObject workFlow, JsonObject controllerProperties) {
199 JsonObject type = new JsonObject();
200 type.addProperty("title", "Payload (YAML)");
201 type.addProperty("type", "string");
202 type.addProperty("default", createDefaultStringForPayload(workFlow, controllerProperties));
203 type.addProperty("format", "textarea");
204 JsonObject properties = new JsonObject();
205 properties.add("type", type);
209 private static String createDefaultStringForPayload(JsonObject workFlow, JsonObject controllerProperties) {
210 String artifactName = controllerProperties.get("sdnc_model_name").toString();
211 String artifactVersion = controllerProperties.get("sdnc_model_version").toString();
212 String data = workFlow.getAsJsonObject("inputs").toString();
213 StringBuilder builder = new StringBuilder("'").append("artifact_name : ").append(artifactName).append("\n")
214 .append("artifact_version : ").append(artifactVersion).append("\n")
215 .append("mode : async").append("\n")
216 .append("data : ").append("'").append("\\").append("'").append(data).append("\\").append("'")
218 return builder.toString();