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.google.gson.JsonArray;
28 import com.google.gson.JsonElement;
29 import com.google.gson.JsonObject;
30 import com.google.gson.JsonSyntaxException;
31 import java.io.IOException;
32 import java.util.Map.Entry;
33 import org.onap.clamp.clds.util.JsonUtils;
34 import org.onap.clamp.clds.util.ResourceFileUtil;
35 import org.onap.clamp.loop.service.Service;
37 public class OperationalPolicyRepresentationBuilder {
40 * This method generates the operational policy json representation that will be
41 * used by ui for rendering. It uses the model (VF and VFModule) defined in the
42 * loop object to do so, so it's dynamic. It also uses the operational policy
43 * schema template defined in the resource folder.
45 * @param modelJson The loop model json
46 * @return The json representation
47 * @throws JsonSyntaxException If the schema template cannot be parsed
48 * @throws IOException In case of issue when opening the schema template
50 public static JsonObject generateOperationalPolicySchema(Service modelJson)
51 throws JsonSyntaxException, IOException {
52 JsonObject jsonSchema = JsonUtils.GSON.fromJson(
53 ResourceFileUtil.getResourceAsString("clds/json-schema/operational_policies/operational_policy.json"),
55 jsonSchema.get("properties").getAsJsonObject()
56 .get("operational_policy").getAsJsonObject().get("properties").getAsJsonObject().get("policies")
57 .getAsJsonObject().get("items").getAsJsonObject().get("properties").getAsJsonObject().get("target")
58 .getAsJsonObject().get("anyOf").getAsJsonArray().addAll(createAnyOfArray(modelJson));
60 // update CDS recipe and payload information to schema
61 JsonArray actors = jsonSchema.get("properties").getAsJsonObject()
62 .get("operational_policy").getAsJsonObject().get("properties").getAsJsonObject().get("policies")
63 .getAsJsonObject().get("items").getAsJsonObject().get("properties").getAsJsonObject().get("actor")
64 .getAsJsonObject().get("anyOf").getAsJsonArray();
66 for (JsonElement actor : actors) {
67 if ("CDS".equalsIgnoreCase(actor.getAsJsonObject().get("title").getAsString())) {
68 actor.getAsJsonObject().get("properties").getAsJsonObject().get("type").getAsJsonObject()
69 .get("anyOf").getAsJsonArray()
70 .addAll(createAnyOfArrayForCdsRecipe(modelJson.getResourceDetails()));
77 private static JsonObject createSchemaProperty(String title, String type, String defaultValue, String readOnlyFlag,
79 JsonObject property = new JsonObject();
80 property.addProperty("title", title);
81 property.addProperty("type", type);
82 property.addProperty("default", defaultValue);
83 property.addProperty("readOnly", readOnlyFlag);
85 if (enumArray != null) {
86 JsonArray jsonArray = new JsonArray();
87 property.add("enum", jsonArray);
88 for (String val : enumArray) {
95 private static JsonArray createVnfSchema(Service modelService) {
96 JsonArray vnfSchemaArray = new JsonArray();
97 JsonObject modelVnfs = modelService.getResourceByType("VF");
99 for (Entry<String, JsonElement> entry : modelVnfs.entrySet()) {
100 JsonObject vnfOneOfSchema = new JsonObject();
101 vnfOneOfSchema.addProperty("title", "VNF" + "-" + entry.getKey());
102 JsonObject properties = new JsonObject();
103 properties.add("type", createSchemaProperty("Type", "string", "VNF", "True", null));
104 properties.add("resourceID", createSchemaProperty("Resource ID", "string",
105 modelVnfs.get(entry.getKey()).getAsJsonObject().get("name").getAsString(), "True", null));
107 vnfOneOfSchema.add("properties", properties);
108 vnfSchemaArray.add(vnfOneOfSchema);
110 return vnfSchemaArray;
113 private static JsonArray createVfModuleSchema(Service modelService) {
114 JsonArray vfModuleOneOfSchemaArray = new JsonArray();
115 JsonObject modelVfModules = modelService.getResourceByType("VFModule");
117 for (Entry<String, JsonElement> entry : modelVfModules.entrySet()) {
118 JsonObject vfModuleOneOfSchema = new JsonObject();
119 vfModuleOneOfSchema.addProperty("title", "VFMODULE" + "-" + entry.getKey());
120 JsonObject properties = new JsonObject();
121 properties.add("type", createSchemaProperty("Type", "string", "VFMODULE", "True", null));
122 properties.add("resourceID",
123 createSchemaProperty("Resource ID", "string",
124 modelVfModules.get(entry.getKey()).getAsJsonObject().get("vfModuleModelName").getAsString(),
126 properties.add("modelInvariantId",
127 createSchemaProperty("Model Invariant Id (ModelInvariantUUID)", "string",
128 modelVfModules.get(entry.getKey()).getAsJsonObject().get("vfModuleModelInvariantUUID")
131 properties.add("modelVersionId",
132 createSchemaProperty("Model Version Id (ModelUUID)", "string",
133 modelVfModules.get(entry.getKey()).getAsJsonObject().get("vfModuleModelUUID").getAsString(),
135 properties.add("modelName",
136 createSchemaProperty("Model Name", "string",
137 modelVfModules.get(entry.getKey()).getAsJsonObject().get("vfModuleModelName").getAsString(),
139 properties.add("modelVersion", createSchemaProperty("Model Version", "string",
140 modelVfModules.get(entry.getKey()).getAsJsonObject().get("vfModuleModelVersion").getAsString(),
143 .add("modelCustomizationId",
144 createSchemaProperty("Customization ID", "string",
145 modelVfModules.get(entry.getKey()).getAsJsonObject()
146 .get("vfModuleModelCustomizationUUID").getAsString(), "True",
149 vfModuleOneOfSchema.add("properties", properties);
150 vfModuleOneOfSchemaArray.add(vfModuleOneOfSchema);
152 return vfModuleOneOfSchemaArray;
155 private static JsonArray createAnyOfArray(Service modelJson) {
156 JsonArray targetOneOfStructure = new JsonArray();
157 targetOneOfStructure.addAll(createVnfSchema(modelJson));
158 targetOneOfStructure.addAll(createVfModuleSchema(modelJson));
159 return targetOneOfStructure;
162 private static JsonArray createAnyOfArrayForCdsRecipe(JsonObject resourceDetails) {
163 JsonArray anyOfStructure = new JsonArray();
164 anyOfStructure.addAll(createAnyOfCdsRecipe(resourceDetails.getAsJsonObject("VF")));
165 anyOfStructure.addAll(createAnyOfCdsRecipe(resourceDetails.getAsJsonObject("PNF")));
166 return anyOfStructure;
169 private static JsonArray createAnyOfCdsRecipe(JsonObject jsonObject) {
170 JsonArray schemaArray = new JsonArray();
171 for (Entry<String, JsonElement> entry : jsonObject.entrySet()) {
172 JsonObject controllerProperties = entry.getValue().getAsJsonObject()
173 .getAsJsonObject("controllerProperties");
175 if (controllerProperties != null) {
176 JsonObject workflows = controllerProperties.getAsJsonObject("workflows");
177 for (Entry<String, JsonElement> workflowsEntry : workflows.entrySet()) {
178 JsonObject obj = new JsonObject();
179 obj.addProperty("title", workflowsEntry.getKey());
180 obj.add("properties", createPayloadProperty(workflowsEntry.getValue().getAsJsonObject(),
181 controllerProperties));
182 schemaArray.add(obj);
190 private static JsonObject createPayloadProperty(JsonObject workFlow, JsonObject controllerProperties) {
191 JsonObject type = new JsonObject();
192 type.addProperty("title", "Payload (YAML)");
193 type.addProperty("type", "string");
194 type.addProperty("default", createDefaultStringForPayload(workFlow, controllerProperties));
195 type.addProperty("format", "textarea");
196 JsonObject properties = new JsonObject();
197 properties.add("type", type);
201 private static String createDefaultStringForPayload(JsonObject workFlow, JsonObject controllerProperties) {
202 String artifactName = controllerProperties.get("sdnc_model_name").toString();
203 String artifactVersion = controllerProperties.get("sdnc_model_version").toString();
204 String data = workFlow.getAsJsonObject("inputs").toString();
205 StringBuilder builder = new StringBuilder("'").append("artifact_name : ").append(artifactName).append("\n")
206 .append("artifact_version : ").append(artifactVersion).append("\n")
207 .append("mode : async").append("\n")
208 .append("data : ").append("'").append("\\").append("'").append(data).append("\\").append("'")
210 return builder.toString();