2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2019 Nordix Foundation.
4 * ================================================================================
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
17 * SPDX-License-Identifier: Apache-2.0
18 * ============LICENSE_END=========================================================
21 package org.onap.so.adapters.vnfmadapter.rest;
23 import static org.onap.so.adapters.vnfmadapter.LifeCycleManagementConstants.OPERATION_NOTIFICATION_ENDPOINT;
24 import static org.onap.so.adapters.vnfmadapter.common.CommonConstants.BASE_URL;
25 import static org.slf4j.LoggerFactory.getLogger;
26 import java.util.concurrent.ExecutorService;
27 import java.util.concurrent.Executors;
28 import javax.ws.rs.core.MediaType;
29 import org.onap.aai.domain.yang.EsrVnfm;
30 import org.onap.aai.domain.yang.GenericVnf;
31 import org.onap.so.adapters.vnfmadapter.extclients.aai.AaiHelper;
32 import org.onap.so.adapters.vnfmadapter.extclients.aai.AaiServiceProvider;
33 import org.onap.so.adapters.vnfmadapter.extclients.vnfm.VnfmServiceProvider;
34 import org.onap.so.adapters.vnfmadapter.lcn.model.VnfIdentifierCreationNotification;
35 import org.onap.so.adapters.vnfmadapter.lcn.model.VnfIdentifierDeletionNotification;
36 import org.onap.so.adapters.vnfmadapter.lcn.model.VnfLcmOperationOccurrenceNotification;
37 import org.onap.so.adapters.vnfmadapter.lcn.model.VnfLcmOperationOccurrenceNotification.OperationEnum;
38 import org.onap.so.adapters.vnfmadapter.lcn.model.VnfLcmOperationOccurrenceNotification.OperationStateEnum;
39 import org.onap.so.adapters.vnfmadapter.extclients.vnfm.model.InlineResponse201;
40 import org.onap.so.adapters.vnfmadapter.jobmanagement.JobManager;
41 import org.onap.so.adapters.vnfmadapter.notificationhandling.NotificationHandler;
42 import org.slf4j.Logger;
43 import org.springframework.beans.factory.annotation.Autowired;
44 import org.springframework.http.HttpStatus;
45 import org.springframework.http.ResponseEntity;
46 import org.springframework.stereotype.Controller;
47 import org.springframework.web.bind.annotation.PostMapping;
48 import org.springframework.web.bind.annotation.RequestBody;
49 import org.springframework.web.bind.annotation.RequestMapping;
52 * Controller for handling notifications from the VNFM (Virtual Network Function Manager).
55 @RequestMapping(value = BASE_URL, produces = {MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML},
56 consumes = {MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML})
57 public class Sol003LcnContoller {
58 private static Logger logger = getLogger(Sol003LcnContoller.class);
59 private static final String LOG_LCN_RECEIVED = "LCN received from VNFM: ";
60 private final AaiServiceProvider aaiServiceProvider;
61 private final AaiHelper aaiHelper;
62 private final VnfmServiceProvider vnfmServiceProvider;
63 private final JobManager jobManager;
64 private final ExecutorService executor = Executors.newCachedThreadPool();
67 Sol003LcnContoller(final AaiServiceProvider aaiServiceProvider, final AaiHelper aaiHelper,
68 final VnfmServiceProvider vnfmServiceProvider, final JobManager jobManager) {
69 this.aaiServiceProvider = aaiServiceProvider;
70 this.aaiHelper = aaiHelper;
71 this.vnfmServiceProvider = vnfmServiceProvider;
72 this.jobManager = jobManager;
75 @PostMapping(value = "/lcn/VnfIdentifierCreationNotification")
76 public ResponseEntity<Void> lcnVnfIdentifierCreationNotificationPost(
77 @RequestBody final VnfIdentifierCreationNotification vnfIdentifierCreationNotification) {
78 logger.info(LOG_LCN_RECEIVED + vnfIdentifierCreationNotification);
79 return new ResponseEntity<>(HttpStatus.NO_CONTENT);
82 @PostMapping(value = "/lcn/VnfIdentifierDeletionNotification")
83 public ResponseEntity<Void> lcnVnfIdentifierDeletionNotificationPost(
84 @RequestBody final VnfIdentifierDeletionNotification vnfIdentifierDeletionNotification) {
85 logger.info(LOG_LCN_RECEIVED + vnfIdentifierDeletionNotification);
86 return new ResponseEntity<>(HttpStatus.NO_CONTENT);
89 @PostMapping(value = OPERATION_NOTIFICATION_ENDPOINT)
90 public ResponseEntity<Void> lcnVnfLcmOperationOccurrenceNotificationPost(
91 @RequestBody final VnfLcmOperationOccurrenceNotification vnfLcmOperationOccurrenceNotification) {
92 logger.info(LOG_LCN_RECEIVED + vnfLcmOperationOccurrenceNotification);
94 if (isANotificationOfInterest(vnfLcmOperationOccurrenceNotification)) {
95 final InlineResponse201 vnfInstance = getVnfInstance(vnfLcmOperationOccurrenceNotification);
96 final NotificationHandler handler = new NotificationHandler(vnfLcmOperationOccurrenceNotification,
97 aaiHelper, aaiServiceProvider, vnfmServiceProvider, jobManager, vnfInstance);
98 executor.execute(handler);
101 logger.info("Sending notification response");
102 return new ResponseEntity<>(HttpStatus.NO_CONTENT);
105 private boolean isANotificationOfInterest(final VnfLcmOperationOccurrenceNotification notification) {
106 return isInstanitiateCompleted(notification) || isTerminateTerminalState(notification);
109 private boolean isInstanitiateCompleted(final VnfLcmOperationOccurrenceNotification notification) {
110 return notification.getOperation().equals(OperationEnum.INSTANTIATE)
111 && notification.getOperationState().equals(OperationStateEnum.COMPLETED);
114 private boolean isTerminateTerminalState(final VnfLcmOperationOccurrenceNotification notification) {
115 return notification.getOperation().equals(OperationEnum.TERMINATE)
116 && (notification.getOperationState().equals(OperationStateEnum.COMPLETED)
117 || notification.getOperationState().equals(OperationStateEnum.FAILED)
118 || notification.getOperationState().equals(OperationStateEnum.ROLLED_BACK));
121 private InlineResponse201 getVnfInstance(
122 final VnfLcmOperationOccurrenceNotification vnfLcmOperationOccurrenceNotification) {
123 GenericVnf vnfInAai = aaiServiceProvider
124 .invokeQueryGenericVnf(vnfLcmOperationOccurrenceNotification.getLinks().getVnfInstance().getHref())
125 .getGenericVnf().get(0);
126 EsrVnfm vnfm = aaiHelper.getAssignedVnfm(vnfInAai);
127 return vnfmServiceProvider
128 .getVnf(vnfm, vnfLcmOperationOccurrenceNotification.getLinks().getVnfInstance().getHref()).get();