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.lifecycle;
23 import com.google.common.base.Optional;
24 import java.util.UUID;
25 import org.onap.aai.domain.yang.EsrVnfm;
26 import org.onap.aai.domain.yang.GenericVnf;
27 import org.onap.so.adapters.vnfmadapter.extclients.aai.AaiClientProvider;
28 import org.onap.so.adapters.vnfmadapter.extclients.aai.AaiHelper;
29 import org.onap.so.adapters.vnfmadapter.extclients.vnfm.VnfmServiceProvider;
30 import org.onap.so.adapters.vnfmadapter.extclients.vnfm.model.InlineResponse201;
31 import org.onap.so.adapters.vnfmadapter.jobmanagement.JobManager;
32 import org.onap.so.client.aai.AAIObjectType;
33 import org.onap.so.client.aai.entities.uri.AAIUriFactory;
34 import org.onap.so.client.graphinventory.entities.uri.Depth;
35 import org.onap.vnfmadapter.v1.model.CreateVnfRequest;
36 import org.onap.vnfmadapter.v1.model.CreateVnfResponse;
37 import org.onap.vnfmadapter.v1.model.DeleteVnfResponse;
38 import org.slf4j.Logger;
39 import org.slf4j.LoggerFactory;
40 import org.springframework.beans.factory.annotation.Autowired;
41 import org.springframework.stereotype.Component;
44 * Manages lifecycle operations towards the VNFMs.
47 public class LifecycleManager {
48 private static final Logger logger = LoggerFactory.getLogger(LifecycleManager.class);
49 private final AaiClientProvider aaiClientProvider;
50 private final VnfmServiceProvider vnfmServiceProvider;
51 private final AaiHelper aaiHelper;
52 private final JobManager jobManager;
55 LifecycleManager(final AaiClientProvider aaiClientProvider, final AaiHelper aaiHelper,
56 final VnfmServiceProvider vnfmServiceProvider, final JobManager jobManager) {
57 this.aaiClientProvider = aaiClientProvider;
58 this.vnfmServiceProvider = vnfmServiceProvider;
59 this.aaiHelper = aaiHelper;
60 this.jobManager = jobManager;
64 * Create a VNF on a VNFM.
66 * @param vnfIdInAai the ID of the VNF in AAI
67 * @param request the create request
68 * @return the response to the request
70 public CreateVnfResponse createVnf(final String vnfIdInAai, final CreateVnfRequest request) {
71 final GenericVnf genericVnf = getGenericVnfFromAai(vnfIdInAai);
72 checkIfVnfAlreadyExistsInVnfm(genericVnf);
74 EsrVnfm vnfm = aaiHelper.getAssignedVnfm(genericVnf);
76 vnfm = aaiHelper.selectVnfm(genericVnf);
77 aaiHelper.addRelationshipFromGenericVnfToVnfm(genericVnf, vnfm.getVnfmId());
80 // operation ID set to random value for now, will be set correctly once we implement instantiate
81 // call towards the VNFM
82 final String jobId = jobManager.createJob(vnfm.getVnfmId(), UUID.randomUUID().toString(), false);
83 final CreateVnfResponse response = new CreateVnfResponse();
84 response.setJobId(jobId);
88 private GenericVnf getGenericVnfFromAai(final String vnfIdInAai) {
89 final GenericVnf genericVnf = aaiClientProvider.getAaiClient()
90 .get(GenericVnf.class,
91 AAIUriFactory.createResourceUri(AAIObjectType.GENERIC_VNF, vnfIdInAai).depth(Depth.ONE))
93 logger.debug("No Generic Vnf matched by id");
96 logger.debug("Retrieved generic VNF from AAI: " + genericVnf);
100 private void checkIfVnfAlreadyExistsInVnfm(final GenericVnf genericVnf) {
101 if (genericVnf.getSelflink() != null && !genericVnf.getSelflink().isEmpty()) {
102 Optional<InlineResponse201> response = Optional.absent();
104 response = vnfmServiceProvider.getVnf(genericVnf.getSelflink());
105 } catch (final Exception exception) {
106 logger.debug("Ignoring invalid self link in generic vnf", exception);
108 if (response.isPresent()) {
109 throw new IllegalArgumentException("VNF " + genericVnf.getVnfId()
110 + " is already defined on the VNFM, self link: " + genericVnf.getSelflink());
116 * Delete a VNF on a VNFM.
118 * @param vnfIdInAai the ID of the VNF in AAI
119 * @return the response to the request
121 public DeleteVnfResponse deleteVnf(final String vnfIdInAai) {
122 // vnfm ID and operation ID set to random value for now, will be set correctly once we implement
123 // terminate call towards the VNFM
124 final String jobId = jobManager.createJob(UUID.randomUUID().toString(), UUID.randomUUID().toString(), true);
125 final DeleteVnfResponse response = new DeleteVnfResponse();
126 response.setJobId(jobId);