2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
6 * ================================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ============LICENSE_END=========================================================
21 package org.onap.so.adapters.appc.orchestrator.client;
23 import java.lang.reflect.InvocationTargetException;
24 import java.lang.reflect.Method;
25 import java.time.Instant;
26 import java.util.Optional;
27 import java.util.Properties;
28 import java.util.UUID;
29 import java.util.concurrent.ConcurrentHashMap;
30 import org.slf4j.Logger;
31 import org.slf4j.LoggerFactory;
32 import org.springframework.beans.factory.annotation.Autowired;
33 import org.springframework.core.env.Environment;
34 import org.springframework.stereotype.Component;
35 import org.onap.appc.client.lcm.api.AppcClientServiceFactoryProvider;
36 import org.onap.appc.client.lcm.api.AppcLifeCycleManagerServiceFactory;
37 import org.onap.appc.client.lcm.api.ApplicationContext;
38 import org.onap.appc.client.lcm.api.LifeCycleManagerStateful;
39 import org.onap.appc.client.lcm.exceptions.AppcClientException;
40 import org.onap.appc.client.lcm.model.Action;
41 import org.onap.appc.client.lcm.model.ActionIdentifiers;
42 import org.onap.appc.client.lcm.model.CommonHeader;
43 import org.onap.appc.client.lcm.model.Flags;
44 import org.onap.appc.client.lcm.model.Flags.Force;
45 import org.onap.appc.client.lcm.model.Flags.Mode;
46 import org.onap.appc.client.lcm.model.Payload;
47 import org.onap.appc.client.lcm.model.Status;
48 import org.onap.appc.client.lcm.model.ZULU;
51 public class ApplicationControllerClient {
53 public Environment env;
55 public static final String DEFAULT_CONTROLLER_TYPE = "APPC";
57 private static final String CLIENT_NAME = "MSO";
59 protected static final String API_VER = "2.00";
60 protected static final String ORIGINATOR_ID = "MSO";
61 protected static final int FLAGS_TTL = 65000;
62 private static Logger logger = LoggerFactory.getLogger(ApplicationControllerClient.class);
65 private ApplicationControllerSupport appCSupport;
67 // APPC gave us an API where the controllerType is configured in the
68 // client object, which is not what we asked for. We asked for an API
69 // in which the client would have additional methods that could take
70 // the controllerType as a parameter, so that we would not need to
71 // maintain multiple client objects. This map should be removed when
72 // the (hopefully short-term) controllerType becomes obsolete.
74 private String controllerType = DEFAULT_CONTROLLER_TYPE;
76 private static ConcurrentHashMap<String, LifeCycleManagerStateful> appCClients = new ConcurrentHashMap<>();
79 * Creates an ApplicationControllerClient for the specified controller type.
81 * @param controllerType the controller type: "appc" or "sdnc".
83 public void setControllerType(String controllerType) {
84 if (controllerType == null) {
85 controllerType = DEFAULT_CONTROLLER_TYPE;
87 this.controllerType = controllerType.toUpperCase();
91 * Gets the controller type.
93 * @return the controllertype
95 public String getControllerType() {
96 return controllerType;
100 * Returns the AppC client object associated with this ApplicationControllerClient. AppC client objects are shared
101 * objects. One is created if it does not exist.
103 * @return the client object, or null if creation failed
105 public LifeCycleManagerStateful getAppCClient() {
106 return appCClients.computeIfAbsent(controllerType, k -> createAppCClient(k));
109 protected LifeCycleManagerStateful createAppCClient(String controllerType) {
112 if (controllerType == null) {
113 controllerType = DEFAULT_CONTROLLER_TYPE;
115 controllerType = controllerType.toUpperCase();
117 return AppcClientServiceFactoryProvider.getFactory(AppcLifeCycleManagerServiceFactory.class)
118 .createLifeCycleManagerStateful(new ApplicationContext(), getLCMProperties(controllerType));
119 } catch (AppcClientException e) {
120 logger.error("Error in getting LifeCycleManagerStateful: {}", e.getMessage(), e);
121 // This null value will cause NullPointerException when used later.
122 // Error handling could certainly be improved here.
127 public Status vnfCommand(Action action, String requestId, String vnfId, Optional<String> vserverId,
128 Optional<String> request, String controllerType, ApplicationControllerCallback listener, String requestorId)
129 throws ApplicationControllerOrchestratorException {
130 this.setControllerType(controllerType);
132 ActionIdentifiers actionIdentifiers = new ActionIdentifiers();
133 actionIdentifiers.setVnfId(vnfId);
134 if (vserverId.isPresent()) {
135 actionIdentifiers.setVserverId(vserverId.get());
137 Payload payload = null;
138 if (request.isPresent()) {
139 payload = new Payload(request.get());
142 status = runCommand(action, actionIdentifiers, payload, requestId, listener, requestorId);
143 if (appCSupport.getCategoryOf(status).equals(StatusCategory.ERROR)) {
144 throw new ApplicationControllerOrchestratorException(status.getMessage(), status.getCode());
151 public Status runCommand(Action action, org.onap.appc.client.lcm.model.ActionIdentifiers actionIdentifiers,
152 org.onap.appc.client.lcm.model.Payload payload, String requestID, ApplicationControllerCallback listener,
153 String requestorId) throws ApplicationControllerOrchestratorException {
154 Object requestObject;
155 requestObject = createRequest(action, actionIdentifiers, payload, requestID, requestorId);
156 appCSupport.logLCMMessage(requestObject);
157 LifeCycleManagerStateful client = getAppCClient();
158 Method lcmMethod = appCSupport.getAPIMethod(action.name(), client, true);
160 Object response = lcmMethod.invoke(client, requestObject, listener);
161 if (response != null) {
162 return appCSupport.getStatusFromGenericResponse(response);
166 } catch (IllegalAccessException | IllegalArgumentException | InvocationTargetException e) {
167 throw new RuntimeException(String.format("%s : %s", "Unable to invoke action", action.toString()), e);
171 protected Properties getLCMProperties() {
172 return getLCMProperties("appc");
175 protected Properties getLCMProperties(String controllerType) {
176 Properties properties = new Properties();
178 properties.put("topic.read", this.env.getProperty("appc.client.topic.read.name"));
179 properties.put("topic.write", this.env.getProperty("appc.client.topic.write"));
180 properties.put("SDNC-topic.read", this.env.getProperty("appc.client.topic.sdnc.read"));
181 properties.put("SDNC-topic.write", this.env.getProperty("appc.client.topic.sdnc.write"));
182 properties.put("topic.read.timeout", this.env.getProperty("appc.client.topic.read.timeout"));
183 properties.put("client.response.timeout", this.env.getProperty("appc.client.response.timeout"));
184 properties.put("poolMembers", this.env.getProperty("appc.client.poolMembers"));
185 properties.put("controllerType", controllerType);
186 properties.put("client.key", this.env.getProperty("appc.client.key"));
187 properties.put("client.secret", this.env.getProperty("appc.client.secret"));
188 properties.put("client.name", CLIENT_NAME);
189 properties.put("service", this.env.getProperty("appc.client.service"));
193 public Object createRequest(Action action, ActionIdentifiers identifier, Payload payload, String requestId,
194 String requestorId) {
195 Object requestObject = appCSupport.getInput(action.name());
199 CommonHeader commonHeader = buildCommonHeader(requestId, requestorId);
200 requestObject.getClass().getDeclaredMethod("setCommonHeader", CommonHeader.class).invoke(requestObject,
202 requestObject.getClass().getDeclaredMethod("setAction", Action.class).invoke(requestObject, action);
203 requestObject.getClass().getDeclaredMethod("setActionIdentifiers", ActionIdentifiers.class)
204 .invoke(requestObject, identifier);
205 if (payload != null) {
206 logger.info("payload in RunCommand: " + payload.getValue());
207 requestObject.getClass().getDeclaredMethod("setPayload", Payload.class).invoke(requestObject, payload);
209 } catch (IllegalAccessException | NoSuchMethodException | InvocationTargetException e) {
210 logger.error("Error building Appc request", e);
212 return requestObject;
215 protected CommonHeader buildCommonHeader(String requestId, String requestorId) {
216 CommonHeader commonHeader = new CommonHeader();
217 commonHeader.setApiVer(API_VER);
218 commonHeader.setOriginatorId(ORIGINATOR_ID);
219 commonHeader.setRequestId(requestId == null ? UUID.randomUUID().toString() : requestId);
220 commonHeader.setSubRequestId(UUID.randomUUID().toString());
221 Flags flags = new Flags();
222 String flagsMode = "NORMAL";
223 Mode mode = Mode.valueOf(flagsMode);
225 String flagsForce = "FALSE";
226 Force force = Force.valueOf(flagsForce);
227 flags.setForce(force);
228 flags.setTtl(FLAGS_TTL);
229 commonHeader.setFlags(flags);
230 Instant timestamp = Instant.now();
231 ZULU zulu = new ZULU(timestamp.toString());
232 commonHeader.setTimestamp(zulu);
236 public Flags createRequestFlags() {
237 Flags flags = new Flags();