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.extclients.vnfm;
23 import com.google.common.reflect.TypeToken;
24 import com.google.gson.Gson;
25 import com.google.gson.JsonElement;
26 import com.google.gson.JsonObject;
27 import java.util.ArrayList;
28 import java.util.List;
30 import org.onap.aai.domain.yang.EsrSystemInfo;
31 import org.onap.so.adapters.vnfmadapter.extclients.aai.AaiServiceProvider;
32 import org.onap.so.adapters.vnfmadapter.extclients.vim.model.AccessInfo;
33 import org.onap.so.adapters.vnfmadapter.extclients.vim.model.InterfaceInfo;
34 import org.onap.so.adapters.vnfmadapter.extclients.vim.model.VimCredentials;
35 import org.onap.so.adapters.vnfmadapter.extclients.vnfm.model.InstantiateVnfRequest;
36 import org.onap.so.adapters.vnfmadapter.extclients.vnfm.model.VnfInstancesvnfInstanceIdinstantiateExtVirtualLinks;
37 import org.onap.so.adapters.vnfmadapter.extclients.vnfm.model.VnfInstancesvnfInstanceIdinstantiateVimConnectionInfo;
38 import org.onap.vnfmadapter.v1.model.CreateVnfRequest;
39 import org.onap.vnfmadapter.v1.model.ExternalVirtualLink;
40 import org.onap.vnfmadapter.v1.model.Tenant;
41 import org.slf4j.Logger;
42 import org.slf4j.LoggerFactory;
43 import org.springframework.beans.factory.annotation.Autowired;
44 import org.springframework.stereotype.Service;
47 * Provides helper methods for interactions with VNFM.
50 public class VnfmHelper {
52 private static final Logger logger = LoggerFactory.getLogger(VnfmHelper.class);
53 private static final String SEPARATOR = "_";
54 private final AaiServiceProvider aaiServiceProvider;
57 public VnfmHelper(final AaiServiceProvider aaiServiceProvider) {
58 this.aaiServiceProvider = aaiServiceProvider;
62 * Create an {@link InstantiateVnfRequest} to send in an instantiation request to a VNFM.
64 * @param tenant the tenant the request is to be fulfilled on
65 * @param createVnfRequest the request received by the VNFM adapter
67 public InstantiateVnfRequest createInstantiateRequest(final Tenant tenant,
68 final CreateVnfRequest createVnfRequest) {
69 final InstantiateVnfRequest instantiateVnfRequest = new InstantiateVnfRequest();
70 instantiateVnfRequest.setFlavourId(getFlavourId());
71 instantiateVnfRequest.setVimConnectionInfo(getVimConnectionInfos(tenant));
73 .setAdditionalParams(getAdditionalParametersAsJsonObject(createVnfRequest.getAdditionalParams()));
74 instantiateVnfRequest.setExtVirtualLinks(getExternalVirtualLinks(createVnfRequest.getExternalVirtualLinks()));
75 createVnfRequest.getExternalVirtualLinks();
76 return instantiateVnfRequest;
79 private String getFlavourId() {
80 // TODO read from csar
84 private List<VnfInstancesvnfInstanceIdinstantiateVimConnectionInfo> getVimConnectionInfos(final Tenant tenant) {
85 final List<VnfInstancesvnfInstanceIdinstantiateVimConnectionInfo> connectionInfos = new ArrayList<>();
86 connectionInfos.add(getVimConnectionInfo(tenant));
87 return connectionInfos;
90 private VnfInstancesvnfInstanceIdinstantiateVimConnectionInfo getVimConnectionInfo(final Tenant tenant) {
91 final EsrSystemInfo esrSystemInfo =
92 aaiServiceProvider.invokeGetCloudRegionEsrSystemInfoList(tenant.getCloudOwner(), tenant.getRegionName())
93 .getEsrSystemInfo().iterator().next();
95 final VnfInstancesvnfInstanceIdinstantiateVimConnectionInfo vnfInstancesVimConnectionInfo =
96 new VnfInstancesvnfInstanceIdinstantiateVimConnectionInfo();
97 final String vimId = createVimId(tenant.getCloudOwner(), tenant.getRegionName());
98 vnfInstancesVimConnectionInfo.setId(vimId);
99 vnfInstancesVimConnectionInfo.setVimId(vimId);
100 vnfInstancesVimConnectionInfo.setVimType(esrSystemInfo.getType());
101 vnfInstancesVimConnectionInfo.setInterfaceInfo(getInterfaceInfo(esrSystemInfo.getServiceUrl()));
102 vnfInstancesVimConnectionInfo.setAccessInfo(getAccessInfo(esrSystemInfo, tenant.getTenantId()));
103 return vnfInstancesVimConnectionInfo;
106 private InterfaceInfo getInterfaceInfo(final String url) {
107 final InterfaceInfo interfaceInfo = new InterfaceInfo();
108 interfaceInfo.setIdentityEndPoint(url);
109 return interfaceInfo;
112 private AccessInfo getAccessInfo(final EsrSystemInfo esrSystemInfo, final String tenantId) {
113 final AccessInfo accessInfo = new AccessInfo();
114 accessInfo.setProjectId(tenantId);
115 accessInfo.setDomainName(esrSystemInfo.getCloudDomain());
117 final VimCredentials vimCredentials = new VimCredentials();
118 vimCredentials.setUsername(esrSystemInfo.getUserName());
119 vimCredentials.setPassword(esrSystemInfo.getPassword());
120 accessInfo.setCredentials(vimCredentials);
124 private String createVimId(final String cloudOwner, final String cloudRegion) {
125 return cloudOwner + SEPARATOR + cloudRegion;
128 private JsonObject getAdditionalParametersAsJsonObject(final Map<String, String> additionalParameters) {
129 final JsonObject additionalParametersJsonObject = new JsonObject();
130 if (additionalParameters != null) {
131 for (final Map.Entry<String, JsonElement> item : new Gson().toJsonTree(additionalParameters)
132 .getAsJsonObject().entrySet()) {
133 additionalParametersJsonObject.add(item.getKey(), item.getValue());
136 logger.warn("No additional parameters were specified for the operation");
138 return additionalParametersJsonObject;
141 private List<VnfInstancesvnfInstanceIdinstantiateExtVirtualLinks> getExternalVirtualLinks(
142 final List<ExternalVirtualLink> extVirtualLinks) {
143 if (extVirtualLinks != null) {
144 final String extVirtualLinksJsonObject =
145 new Gson().toJson(extVirtualLinks, new TypeToken<List<ExternalVirtualLink>>() {}.getType());
146 return new Gson().fromJson(extVirtualLinksJsonObject,
147 new TypeToken<List<VnfInstancesvnfInstanceIdinstantiateExtVirtualLinks>>() {}.getType());