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.nio.file.Files;
25 import java.nio.file.Paths;
26 import java.util.ArrayList;
27 import java.util.Base64;
28 import java.util.Date;
29 import java.util.List;
30 import java.util.Properties;
31 import java.util.Timer;
32 import java.util.TimerTask;
34 import javax.annotation.PostConstruct;
35 import javax.ws.rs.core.MediaType;
36 import javax.ws.rs.core.Response;
38 import org.onap.aai.cl.api.Logger;
39 import org.onap.aai.cl.eelf.LoggerFactory;
40 import org.onap.aai.modelloader.config.ModelLoaderConfig;
41 import org.onap.aai.modelloader.entity.Artifact;
42 import org.onap.aai.modelloader.notification.ArtifactDownloadManager;
43 import org.onap.aai.modelloader.notification.EventCallback;
44 import org.onap.aai.modelloader.notification.NotificationDataImpl;
45 import org.onap.aai.modelloader.notification.NotificationPublisher;
46 import org.onap.sdc.api.IDistributionClient;
47 import org.onap.sdc.api.notification.IArtifactInfo;
48 import org.onap.sdc.api.results.IDistributionClientResult;
49 import org.onap.sdc.impl.DistributionClientFactory;
50 import org.onap.sdc.utils.DistributionActionResultEnum;
51 import org.springframework.beans.factory.annotation.Autowired;
52 import org.springframework.beans.factory.annotation.Value;
53 import org.springframework.web.bind.annotation.PathVariable;
54 import org.springframework.web.bind.annotation.RequestBody;
55 import org.springframework.web.bind.annotation.RequestMapping;
56 import org.springframework.web.bind.annotation.RestController;
59 * Service class in charge of managing the negotiating model loading capabilities between AAI and an ASDC.
62 @RequestMapping("/services/model-loader/v1/model-service")
63 public class ModelLoaderService implements ModelLoaderInterface {
65 private static Logger logger = LoggerFactory.getInstance().getLogger(ModelLoaderService.class.getName());
67 @Value("${CONFIG_HOME}")
68 private String configDir;
69 private IDistributionClient client;
70 private ModelLoaderConfig config;
72 private BabelServiceClientFactory babelClientFactory;
75 * Responsible for loading configuration files and calling initialization.
78 protected void start() {
79 // Load model loader system configuration
80 logger.info(ModelLoaderMsgs.LOADING_CONFIGURATION);
81 ModelLoaderConfig.setConfigHome(configDir);
82 Properties configProperties = new Properties();
84 configProperties.load(Files.newInputStream(Paths.get(configDir, "model-loader.properties")));
85 config = new ModelLoaderConfig(configProperties);
86 if (!config.getASDCConnectionDisabled()) {
89 } catch (IOException e) {
90 String errorMsg = "Failed to load configuration: " + e.getMessage();
91 logger.error(ModelLoaderMsgs.ASDC_CONNECTION_ERROR, errorMsg);
96 * Responsible for stopping the connection to the distribution client before the resource is destroyed.
98 public void preShutdownOperations() {
99 logger.info(ModelLoaderMsgs.STOPPING_CLIENT);
100 if (client != null) {
106 * Responsible for loading configuration files, initializing model distribution clients, and starting them.
108 protected void initSdcClient() {
109 // Initialize distribution client
110 logger.debug(ModelLoaderMsgs.INITIALIZING, "Initializing distribution client...");
111 client = DistributionClientFactory.createDistributionClient();
112 EventCallback callback = new EventCallback(client, config, babelClientFactory);
114 IDistributionClientResult initResult = client.init(config, callback);
116 if (initResult.getDistributionActionResult() == DistributionActionResultEnum.SUCCESS) {
117 // Start distribution client
118 logger.debug(ModelLoaderMsgs.INITIALIZING, "Starting distribution client...");
119 IDistributionClientResult startResult = client.start();
120 if (startResult.getDistributionActionResult() == DistributionActionResultEnum.SUCCESS) {
121 logger.info(ModelLoaderMsgs.INITIALIZING, "Connection to SDC established");
123 String errorMsg = "Failed to start distribution client: " + startResult.getDistributionMessageResult();
124 logger.error(ModelLoaderMsgs.ASDC_CONNECTION_ERROR, errorMsg);
126 // Kick off a timer to retry the SDC connection
127 Timer timer = new Timer();
128 TimerTask task = new SdcConnectionJob(client, config, callback, timer);
129 timer.schedule(task, new Date(), 60000);
132 String errorMsg = "Failed to initialize distribution client: " + initResult.getDistributionMessageResult();
133 logger.error(ModelLoaderMsgs.ASDC_CONNECTION_ERROR, errorMsg);
135 // Kick off a timer to retry the SDC connection
136 Timer timer = new Timer();
137 TimerTask task = new SdcConnectionJob(client, config, callback, timer);
138 timer.schedule(task, new Date(), 60000);
141 Runtime.getRuntime().addShutdownHook(new Thread(this::preShutdownOperations));
147 * @see org.onap.aai.modelloader.service.ModelLoaderInterface#loadModel(java.lang.String)
150 public Response loadModel(@PathVariable String modelid) {
151 return Response.ok("{\"model_loaded\":\"" + modelid + "\"}").build();
157 * @see org.onap.aai.modelloader.service.ModelLoaderInterface#saveModel(java.lang.String, java.lang.String)
160 public Response saveModel(@PathVariable String modelid, @PathVariable String modelname) {
161 return Response.ok("{\"model_saved\":\"" + modelid + "-" + modelname + "\"}").build();
165 public Response ingestModel(@PathVariable String modelName, @PathVariable String modelVersion,
166 @RequestBody String payload) throws IOException {
169 if (config.getIngestSimulatorEnabled()) {
170 response = processTestArtifact(modelName, modelVersion, payload);
172 logger.debug("Simulation interface disabled");
173 response = Response.serverError().build();
179 private Response processTestArtifact(String modelName, String modelVersion, String payload) {
180 IArtifactInfo artifactInfo = new ArtifactInfoImpl();
181 ((ArtifactInfoImpl) artifactInfo).setArtifactName(modelName);
182 ((ArtifactInfoImpl) artifactInfo).setArtifactVersion(modelVersion);
186 logger.info(ModelLoaderMsgs.DISTRIBUTION_EVENT, "Received test artifact " + modelName + " " + modelVersion);
188 byte[] csarFile = Base64.getDecoder().decode(payload);
190 logger.info(ModelLoaderMsgs.DISTRIBUTION_EVENT, "Generating XML models from test artifact");
192 List<Artifact> modelArtifacts = new ArrayList<>();
193 List<Artifact> catalogArtifacts = new ArrayList<>();
195 new ArtifactDownloadManager(client, config, babelClientFactory).processToscaArtifacts(modelArtifacts,
196 catalogArtifacts, csarFile, artifactInfo, "test-transaction-id", modelVersion);
198 logger.info(ModelLoaderMsgs.DISTRIBUTION_EVENT, "Loading xml models from test artifacts: "
199 + modelArtifacts.size() + " model(s) and " + catalogArtifacts.size() + " catalog(s)");
201 NotificationDataImpl notificationData = new NotificationDataImpl();
202 notificationData.setDistributionID("TestDistributionID");
204 new ArtifactDeploymentManager(config).deploy(notificationData, modelArtifacts, catalogArtifacts);
205 logger.info(ModelLoaderMsgs.DISTRIBUTION_EVENT, "Deployment success was " + success);
206 response = success ? Response.ok().build() : Response.serverError().build();
207 } catch (Exception e) {
208 String responseMessage = e.getMessage();
209 logger.info(ModelLoaderMsgs.DISTRIBUTION_EVENT, "Exception handled: " + responseMessage);
210 if (config.getASDCConnectionDisabled()) {
211 // Make sure the NotificationPublisher logger is invoked as per the standard processing flow.
212 new NotificationPublisher().publishDeployFailure(client, new NotificationDataImpl(), artifactInfo);
214 responseMessage += "\nSDC publishing is enabled but has been bypassed";
216 response = Response.serverError().entity(responseMessage).type(MediaType.APPLICATION_XML).build();