2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2019 AT&T Intellectual Property. All rights
7 * ================================================================================
8 * Licensed under the Apache License, Version 2.0 (the "License");
9 * you may not use this file except in compliance with the License.
10 * You may obtain a copy of the License at
12 * http://www.apache.org/licenses/LICENSE-2.0
14 * Unless required by applicable law or agreed to in writing, software
15 * distributed under the License is distributed on an "AS IS" BASIS,
16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17 * See the License for the specific language governing permissions and
18 * limitations under the License.
19 * ============LICENSE_END============================================
20 * ===================================================================
24 package org.onap.clamp.policy.operational;
26 import com.att.eelf.configuration.EELFLogger;
27 import com.att.eelf.configuration.EELFManager;
28 import com.google.gson.Gson;
29 import com.google.gson.GsonBuilder;
30 import com.google.gson.JsonArray;
31 import com.google.gson.JsonElement;
32 import com.google.gson.JsonObject;
33 import com.google.gson.JsonSyntaxException;
34 import com.google.gson.annotations.Expose;
36 import java.io.IOException;
37 import java.io.Serializable;
38 import java.io.UnsupportedEncodingException;
39 import java.net.URLEncoder;
40 import java.nio.charset.StandardCharsets;
41 import java.util.HashMap;
44 import javax.persistence.Column;
45 import javax.persistence.Entity;
46 import javax.persistence.FetchType;
47 import javax.persistence.Id;
48 import javax.persistence.JoinColumn;
49 import javax.persistence.ManyToOne;
50 import javax.persistence.Table;
51 import javax.persistence.Transient;
53 import org.hibernate.annotations.Type;
54 import org.hibernate.annotations.TypeDef;
55 import org.hibernate.annotations.TypeDefs;
56 import org.onap.clamp.dao.model.jsontype.StringJsonUserType;
57 import org.onap.clamp.loop.Loop;
58 import org.onap.clamp.policy.Policy;
59 import org.yaml.snakeyaml.DumperOptions;
60 import org.yaml.snakeyaml.Yaml;
63 @Table(name = "operational_policies")
64 @TypeDefs({ @TypeDef(name = "json", typeClass = StringJsonUserType.class) })
65 public class OperationalPolicy implements Serializable, Policy {
67 * The serial version ID.
69 private static final long serialVersionUID = 6117076450841538255L;
72 private static final EELFLogger logger = EELFManager.getInstance().getLogger(OperationalPolicy.class);
76 @Column(nullable = false, name = "name", unique = true)
81 @Column(columnDefinition = "json", name = "configurations_json")
82 private JsonObject configurationsJson;
86 @Column(columnDefinition = "json", name = "json_representation", nullable = false)
87 private JsonObject jsonRepresentation;
89 @ManyToOne(fetch = FetchType.LAZY)
90 @JoinColumn(name = "loop_id", nullable = false)
93 public OperationalPolicy() {
100 * @param name The name of the operational policy
101 * @param loop The loop that uses this operational policy
102 * @param configurationsJson The operational policy property in the format of
105 public OperationalPolicy(String name, Loop loop, JsonObject configurationsJson) {
108 this.configurationsJson = configurationsJson;
109 LegacyOperationalPolicy.preloadConfiguration(this.configurationsJson, loop);
111 this.jsonRepresentation = OperationalPolicyRepresentationBuilder
112 .generateOperationalPolicySchema(loop.getModelService());
113 } catch (JsonSyntaxException | IOException | NullPointerException e) {
114 logger.error("Unable to generate the operational policy Schema ... ", e);
115 this.jsonRepresentation = new JsonObject();
120 public String getName() {
124 public void setLoop(Loop loopName) {
125 this.loop = loopName;
128 public Loop getLoop() {
132 public JsonObject getConfigurationsJson() {
133 return configurationsJson;
136 public void setConfigurationsJson(JsonObject configurationsJson) {
137 this.configurationsJson = configurationsJson;
141 public JsonObject getJsonRepresentation() {
142 return jsonRepresentation;
145 void setJsonRepresentation(JsonObject jsonRepresentation) {
146 this.jsonRepresentation = jsonRepresentation;
150 public int hashCode() {
151 final int prime = 31;
153 result = prime * result + ((name == null) ? 0 : name.hashCode());
158 public boolean equals(Object obj) {
165 if (getClass() != obj.getClass()) {
168 OperationalPolicy other = (OperationalPolicy) obj;
170 if (other.name != null) {
173 } else if (!name.equals(other.name)) {
180 * Create policy Yaml from json defined here.
182 * @return A string containing Yaml
184 public String createPolicyPayloadYaml() {
185 JsonObject policyPayloadResult = new JsonObject();
187 policyPayloadResult.addProperty("tosca_definitions_version", "tosca_simple_yaml_1_0_0");
189 JsonObject topologyTemplateNode = new JsonObject();
190 policyPayloadResult.add("topology_template", topologyTemplateNode);
192 JsonArray policiesArray = new JsonArray();
193 topologyTemplateNode.add("policies", policiesArray);
195 JsonObject operationalPolicy = new JsonObject();
196 policiesArray.add(operationalPolicy);
198 JsonObject operationalPolicyDetails = new JsonObject();
199 operationalPolicy.add(this.name, operationalPolicyDetails);
200 operationalPolicyDetails.addProperty("type", "onap.policies.controlloop.Operational");
201 operationalPolicyDetails.addProperty("version", "1.0.0");
203 JsonObject metadata = new JsonObject();
204 operationalPolicyDetails.add("metadata", metadata);
205 metadata.addProperty("policy-id", this.name);
207 operationalPolicyDetails.add("properties", LegacyOperationalPolicy
208 .reworkPayloadAttributes(this.configurationsJson.get("operational_policy").deepCopy()));
210 DumperOptions options = new DumperOptions();
211 options.setIndent(2);
212 options.setPrettyFlow(true);
213 options.setDefaultFlowStyle(DumperOptions.FlowStyle.BLOCK);
214 Gson gson = new GsonBuilder().create();
216 return (new Yaml(options)).dump(gson.fromJson(gson.toJson(policyPayloadResult), Map.class));
220 public String createPolicyPayload() throws UnsupportedEncodingException {
221 // Now using the legacy payload fo Dublin
222 JsonObject payload = new JsonObject();
223 payload.addProperty("policy-id", this.getName());
224 payload.addProperty("content", URLEncoder.encode(LegacyOperationalPolicy.createPolicyPayloadYamlLegacy(
225 this.configurationsJson.get("operational_policy")), StandardCharsets.UTF_8.toString()));
226 String opPayload = new GsonBuilder().setPrettyPrinting().create().toJson(payload);
227 logger.info("Operational policy payload: " + opPayload);
232 * Return a map containing all Guard policies indexed by Guard policy Name.
234 * @return The Guards map
236 public Map<String, String> createGuardPolicyPayloads() {
237 Map<String, String> result = new HashMap<>();
239 JsonElement guardsList = this.getConfigurationsJson().get("guard_policies");
240 if (guardsList != null) {
241 for (JsonElement guardElem : guardsList.getAsJsonArray()) {
242 result.put(guardElem.getAsJsonObject().get("policy-id").getAsString(),
243 new GsonBuilder().create().toJson(guardElem));
246 logger.info("Guard policy payload: " + result);