2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
6 * Copyright © 2017-2018 European Software Marketing Ltd.
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=========================================================
21 package org.onap.aai.modelloader.service;
23 import java.io.IOException;
24 import java.util.ArrayList;
25 import java.util.Base64;
26 import java.util.Date;
27 import java.util.List;
28 import java.util.Timer;
29 import java.util.TimerTask;
31 import javax.annotation.PostConstruct;
32 import javax.ws.rs.core.MediaType;
33 import javax.ws.rs.core.Response;
35 import org.onap.aai.cl.api.Logger;
36 import org.onap.aai.cl.eelf.LoggerFactory;
37 import org.onap.aai.modelloader.config.ModelLoaderConfig;
38 import org.onap.aai.modelloader.entity.Artifact;
39 import org.onap.aai.modelloader.notification.ArtifactDownloadManager;
40 import org.onap.aai.modelloader.notification.EventCallback;
41 import org.onap.aai.modelloader.notification.NotificationDataImpl;
42 import org.onap.aai.modelloader.notification.NotificationPublisher;
43 import org.onap.sdc.api.IDistributionClient;
44 import org.onap.sdc.api.notification.IArtifactInfo;
45 import org.onap.sdc.api.results.IDistributionClientResult;
46 import org.onap.sdc.utils.DistributionActionResultEnum;
47 import org.springframework.web.bind.annotation.PathVariable;
48 import org.springframework.web.bind.annotation.RequestBody;
49 import org.springframework.web.bind.annotation.RequestMapping;
50 import org.springframework.web.bind.annotation.RestController;
53 * Service class in charge of managing the negotiating model loading capabilities between AAI and an ASDC.
56 @RequestMapping("/services/model-loader/v1/model-service")
57 public class ModelController implements ModelLoaderInterface {
59 private static final Logger logger = LoggerFactory.getInstance().getLogger(ModelController.class);
61 private final IDistributionClient client;
62 private final ModelLoaderConfig config;
63 private final EventCallback eventCallback;
64 private final ArtifactDeploymentManager artifactDeploymentManager;
65 private final ArtifactDownloadManager artifactDownloadManager;
67 public ModelController(IDistributionClient client, ModelLoaderConfig config, EventCallback eventCallback, ArtifactDeploymentManager artifactDeploymentManager, ArtifactDownloadManager artifactDownloadManager) {
70 this.eventCallback = eventCallback;
71 this.artifactDeploymentManager = artifactDeploymentManager;
72 this.artifactDownloadManager = artifactDownloadManager;
76 protected void start() {
77 if (!config.getASDCConnectionDisabled()) {
83 * Responsible for stopping the connection to the distribution client before the resource is destroyed.
85 public void preShutdownOperations() {
86 logger.info(ModelLoaderMsgs.STOPPING_CLIENT);
93 * Responsible for loading configuration files, initializing model distribution clients, and starting them.
95 protected void initSdcClient() {
96 // Initialize distribution client
97 logger.debug(ModelLoaderMsgs.INITIALIZING, "Initializing distribution client...");
98 IDistributionClientResult initResult = client.init(config, eventCallback);
100 if (initResult.getDistributionActionResult() == DistributionActionResultEnum.SUCCESS) {
101 // Start distribution client
102 logger.debug(ModelLoaderMsgs.INITIALIZING, "Starting distribution client...");
103 IDistributionClientResult startResult = client.start();
104 if (startResult.getDistributionActionResult() == DistributionActionResultEnum.SUCCESS) {
105 logger.info(ModelLoaderMsgs.INITIALIZING, "Connection to SDC established");
107 String errorMsg = "Failed to start distribution client: " + startResult.getDistributionMessageResult();
108 logger.error(ModelLoaderMsgs.ASDC_CONNECTION_ERROR, errorMsg);
110 // Kick off a timer to retry the SDC connection
111 Timer timer = new Timer();
112 TimerTask task = new SdcConnectionJob(client, config, eventCallback, timer);
113 timer.schedule(task, new Date(), 60000);
116 String errorMsg = "Failed to initialize distribution client: " + initResult.getDistributionMessageResult();
117 logger.error(ModelLoaderMsgs.ASDC_CONNECTION_ERROR, errorMsg);
119 // Kick off a timer to retry the SDC connection
120 Timer timer = new Timer();
121 TimerTask task = new SdcConnectionJob(client, config, eventCallback, timer);
122 timer.schedule(task, new Date(), 60000);
125 Runtime.getRuntime().addShutdownHook(new Thread(this::preShutdownOperations));
131 * @see org.onap.aai.modelloader.service.ModelLoaderInterface#loadModel(java.lang.String)
134 public Response loadModel(@PathVariable String modelid) {
135 return Response.ok("{\"model_loaded\":\"" + modelid + "\"}").build();
141 * @see org.onap.aai.modelloader.service.ModelLoaderInterface#saveModel(java.lang.String, java.lang.String)
144 public Response saveModel(@PathVariable String modelid, @PathVariable String modelname) {
145 return Response.ok("{\"model_saved\":\"" + modelid + "-" + modelname + "\"}").build();
149 public Response ingestModel(@PathVariable String modelName, @PathVariable String modelVersion,
150 @RequestBody String payload) throws IOException {
153 if (config.getIngestSimulatorEnabled()) {
154 response = processTestArtifact(modelName, modelVersion, payload);
156 logger.debug("Simulation interface disabled");
157 response = Response.serverError().build();
163 private Response processTestArtifact(String modelName, String modelVersion, String payload) {
164 IArtifactInfo artifactInfo = new ArtifactInfoImpl();
165 ((ArtifactInfoImpl) artifactInfo).setArtifactName(modelName);
166 ((ArtifactInfoImpl) artifactInfo).setArtifactVersion(modelVersion);
170 logger.info(ModelLoaderMsgs.DISTRIBUTION_EVENT, "Received test artifact " + modelName + " " + modelVersion);
172 byte[] csarFile = Base64.getDecoder().decode(payload);
174 logger.info(ModelLoaderMsgs.DISTRIBUTION_EVENT, "Generating XML models from test artifact");
176 List<Artifact> modelArtifacts = new ArrayList<>();
177 List<Artifact> catalogArtifacts = new ArrayList<>();
179 artifactDownloadManager.processToscaArtifacts(modelArtifacts,
180 catalogArtifacts, csarFile, artifactInfo, "test-transaction-id", modelVersion);
182 logger.info(ModelLoaderMsgs.DISTRIBUTION_EVENT, "Loading xml models from test artifacts: "
183 + modelArtifacts.size() + " model(s) and " + catalogArtifacts.size() + " catalog(s)");
185 NotificationDataImpl notificationData = new NotificationDataImpl();
186 notificationData.setDistributionID("TestDistributionID");
188 artifactDeploymentManager.deploy(notificationData, modelArtifacts, catalogArtifacts);
189 logger.info(ModelLoaderMsgs.DISTRIBUTION_EVENT, "Deployment success was " + success);
190 response = success ? Response.ok().build() : Response.serverError().build();
191 } catch (Exception e) {
192 String responseMessage = e.getMessage();
193 logger.info(ModelLoaderMsgs.DISTRIBUTION_EVENT, "Exception handled: " + responseMessage);
194 if (config.getASDCConnectionDisabled()) {
195 // Make sure the NotificationPublisher logger is invoked as per the standard processing flow.
196 new NotificationPublisher().publishDeployFailure(client, new NotificationDataImpl(), artifactInfo);
198 responseMessage += "\nSDC publishing is enabled but has been bypassed";
200 response = Response.serverError().entity(responseMessage).type(MediaType.APPLICATION_XML).build();