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.ws.rs.core.MediaType;
32 import javax.ws.rs.core.Response;
34 import org.onap.aai.cl.api.Logger;
35 import org.onap.aai.cl.eelf.LoggerFactory;
36 import org.onap.aai.modelloader.config.ModelLoaderConfig;
37 import org.onap.aai.modelloader.entity.Artifact;
38 import org.onap.aai.modelloader.notification.ArtifactDownloadManager;
39 import org.onap.aai.modelloader.notification.EventCallback;
40 import org.onap.aai.modelloader.notification.NotificationDataImpl;
41 import org.onap.aai.modelloader.notification.NotificationPublisher;
42 import org.onap.sdc.api.IDistributionClient;
43 import org.onap.sdc.api.notification.IArtifactInfo;
44 import org.onap.sdc.api.results.IDistributionClientResult;
45 import org.onap.sdc.utils.DistributionActionResultEnum;
46 import org.springframework.web.bind.annotation.PathVariable;
47 import org.springframework.web.bind.annotation.RequestBody;
48 import org.springframework.web.bind.annotation.RequestMapping;
49 import org.springframework.web.bind.annotation.RestController;
52 * Service class in charge of managing the negotiating model loading capabilities between AAI and an ASDC.
55 @RequestMapping("/services/model-loader/v1/model-service")
56 public class ModelController implements ModelLoaderInterface {
58 private static final Logger logger = LoggerFactory.getInstance().getLogger(ModelController.class);
60 private final IDistributionClient client;
61 private final ModelLoaderConfig config;
62 private final EventCallback eventCallback;
63 private final ArtifactDeploymentManager artifactDeploymentManager;
64 private final ArtifactDownloadManager artifactDownloadManager;
66 public ModelController(IDistributionClient client, ModelLoaderConfig config, EventCallback eventCallback, ArtifactDeploymentManager artifactDeploymentManager, ArtifactDownloadManager artifactDownloadManager) {
69 this.eventCallback = eventCallback;
70 this.artifactDeploymentManager = artifactDeploymentManager;
71 this.artifactDownloadManager = artifactDownloadManager;
75 * Responsible for stopping the connection to the distribution client before the resource is destroyed.
77 public void preShutdownOperations() {
78 logger.info(ModelLoaderMsgs.STOPPING_CLIENT);
85 * Responsible for loading configuration files, initializing model distribution clients, and starting them.
87 protected void initSdcClient() {
88 // Initialize distribution client
89 logger.debug(ModelLoaderMsgs.INITIALIZING, "Initializing distribution client...");
90 IDistributionClientResult initResult = client.init(config, eventCallback);
92 if (initResult.getDistributionActionResult() == DistributionActionResultEnum.SUCCESS) {
93 // Start distribution client
94 logger.debug(ModelLoaderMsgs.INITIALIZING, "Starting distribution client...");
95 IDistributionClientResult startResult = client.start();
96 if (startResult.getDistributionActionResult() == DistributionActionResultEnum.SUCCESS) {
97 logger.info(ModelLoaderMsgs.INITIALIZING, "Connection to SDC established");
99 String errorMsg = "Failed to start distribution client: " + startResult.getDistributionMessageResult();
100 logger.error(ModelLoaderMsgs.ASDC_CONNECTION_ERROR, errorMsg);
102 // Kick off a timer to retry the SDC connection
103 Timer timer = new Timer();
104 TimerTask task = new SdcConnectionJob(client, config, eventCallback, timer);
105 timer.schedule(task, new Date(), 60000);
108 String errorMsg = "Failed to initialize distribution client: " + initResult.getDistributionMessageResult();
109 logger.error(ModelLoaderMsgs.ASDC_CONNECTION_ERROR, errorMsg);
111 // Kick off a timer to retry the SDC connection
112 Timer timer = new Timer();
113 TimerTask task = new SdcConnectionJob(client, config, eventCallback, timer);
114 timer.schedule(task, new Date(), 60000);
117 Runtime.getRuntime().addShutdownHook(new Thread(this::preShutdownOperations));
123 * @see org.onap.aai.modelloader.service.ModelLoaderInterface#loadModel(java.lang.String)
126 public Response loadModel(@PathVariable String modelid) {
127 return Response.ok("{\"model_loaded\":\"" + modelid + "\"}").build();
133 * @see org.onap.aai.modelloader.service.ModelLoaderInterface#saveModel(java.lang.String, java.lang.String)
136 public Response saveModel(@PathVariable String modelid, @PathVariable String modelname) {
137 return Response.ok("{\"model_saved\":\"" + modelid + "-" + modelname + "\"}").build();
141 public Response ingestModel(@PathVariable String modelName, @PathVariable String modelVersion,
142 @RequestBody String payload) throws IOException {
145 if (config.getIngestSimulatorEnabled()) {
146 response = processTestArtifact(modelName, modelVersion, payload);
148 logger.debug("Simulation interface disabled");
149 response = Response.serverError().build();
155 private Response processTestArtifact(String modelName, String modelVersion, String payload) {
156 IArtifactInfo artifactInfo = new ArtifactInfoImpl();
157 ((ArtifactInfoImpl) artifactInfo).setArtifactName(modelName);
158 ((ArtifactInfoImpl) artifactInfo).setArtifactVersion(modelVersion);
162 logger.info(ModelLoaderMsgs.DISTRIBUTION_EVENT, "Received test artifact " + modelName + " " + modelVersion);
164 byte[] csarFile = Base64.getDecoder().decode(payload);
166 logger.info(ModelLoaderMsgs.DISTRIBUTION_EVENT, "Generating XML models from test artifact");
168 List<Artifact> modelArtifacts = new ArrayList<>();
169 List<Artifact> catalogArtifacts = new ArrayList<>();
171 artifactDownloadManager.processToscaArtifacts(modelArtifacts,
172 catalogArtifacts, csarFile, artifactInfo, "test-transaction-id", modelVersion);
174 logger.info(ModelLoaderMsgs.DISTRIBUTION_EVENT, "Loading xml models from test artifacts: "
175 + modelArtifacts.size() + " model(s) and " + catalogArtifacts.size() + " catalog(s)");
177 NotificationDataImpl notificationData = new NotificationDataImpl();
178 notificationData.setDistributionID("TestDistributionID");
180 artifactDeploymentManager.deploy(notificationData, modelArtifacts, catalogArtifacts);
181 logger.info(ModelLoaderMsgs.DISTRIBUTION_EVENT, "Deployment success was " + success);
182 response = success ? Response.ok().build() : Response.serverError().build();
183 } catch (Exception e) {
184 String responseMessage = e.getMessage();
185 logger.info(ModelLoaderMsgs.DISTRIBUTION_EVENT, "Exception handled: " + responseMessage);
186 if (config.getASDCConnectionDisabled()) {
187 // Make sure the NotificationPublisher logger is invoked as per the standard processing flow.
188 new NotificationPublisher().publishDeployFailure(client, new NotificationDataImpl(), artifactInfo);
190 responseMessage += "\nSDC publishing is enabled but has been bypassed";
192 response = Response.serverError().entity(responseMessage).type(MediaType.APPLICATION_XML).build();