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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2020 Nordix Foundation.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* SPDX-License-Identifier: Apache-2.0
* ============LICENSE_END=========================================================
*/
package org.onap.so.etsi.nfvo.ns.workflow.engine.tasks;
import static com.github.tomakehurst.wiremock.client.WireMock.get;
import static com.github.tomakehurst.wiremock.client.WireMock.notFound;
import static com.github.tomakehurst.wiremock.client.WireMock.ok;
import static com.github.tomakehurst.wiremock.client.WireMock.okJson;
import static com.github.tomakehurst.wiremock.client.WireMock.put;
import static com.github.tomakehurst.wiremock.client.WireMock.urlMatching;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import static org.onap.aaiclient.client.aai.AAIVersion.V19;
import static org.onap.so.etsi.nfvo.ns.lcm.bpmn.flows.CamundaVariableNameConstants.NETWORK_SERVICE_DESCRIPTOR_PARAM_NAME;
import static org.onap.so.etsi.nfvo.ns.lcm.bpmn.flows.extclients.etsicatalog.EtsiCatalogServiceProviderConfiguration.ETSI_CATALOG_REST_TEMPLATE_BEAN;
import static org.onap.so.etsi.nfvo.ns.lcm.bpmn.flows.extclients.vnfm.Sol003AdapterConfiguration.SOL003_ADAPTER_REST_TEMPLATE_BEAN;
import static org.springframework.test.web.client.ExpectedCount.times;
import static org.springframework.test.web.client.match.MockRestRequestMatchers.method;
import static org.springframework.test.web.client.match.MockRestRequestMatchers.requestTo;
import static org.springframework.test.web.client.response.MockRestResponseCreators.withSuccess;
import java.io.File;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.time.LocalDateTime;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Optional;
import java.util.UUID;
import java.util.stream.Collectors;
import org.camunda.bpm.engine.history.HistoricProcessInstance;
import org.camunda.bpm.engine.history.HistoricVariableInstance;
import org.hamcrest.text.MatchesPattern;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.onap.aaiclient.client.aai.entities.Results;
import org.onap.aaiclient.client.graphinventory.entities.Resource;
import org.onap.so.adapters.etsisol003adapter.lcm.v1.model.CreateVnfResponse;
import org.onap.so.adapters.etsisol003adapter.lcm.v1.model.OperationStatusRetrievalStatusEnum;
import org.onap.so.adapters.etsisol003adapter.pkgm.extclients.etsicatalog.model.NsdInfo;
import org.onap.so.adapters.etsisol003adapter.pkgm.extclients.etsicatalog.model.VnfPkgInfo;
import org.onap.so.etsi.nfvo.ns.lcm.bpmn.flows.BaseTest;
import org.onap.so.etsi.nfvo.ns.lcm.bpmn.flows.GsonProvider;
import org.onap.so.etsi.nfvo.ns.lcm.bpmn.flows.nsd.NetworkServiceDescriptor;
import org.onap.so.etsi.nfvo.ns.lcm.bpmn.flows.service.JobExecutorService;
import org.onap.so.etsi.nfvo.ns.lcm.database.beans.NfvoJob;
import org.onap.so.etsi.nfvo.ns.lcm.database.beans.NfvoNfInst;
import org.onap.so.etsi.nfvo.ns.lcm.database.beans.NfvoNsInst;
import org.onap.so.etsi.nfvo.ns.lcm.database.beans.NsLcmOpOcc;
import org.onap.so.etsi.nfvo.ns.lcm.database.beans.OperationStateEnum;
import org.onap.so.etsi.nfvo.ns.lcm.database.beans.State;
import org.onap.so.etsi.nfvo.ns.lcm.database.service.DatabaseServiceProvider;
import org.onap.so.etsi.nfvo.ns.lcm.model.InstantiateNsRequest;
import org.onap.so.etsi.nfvo.ns.lcm.model.NsInstancesnsInstanceIdinstantiateAdditionalParamsForVnf;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.http.HttpMethod;
import org.springframework.http.MediaType;
import org.springframework.http.converter.json.GsonHttpMessageConverter;
import org.springframework.test.web.client.MockRestServiceServer;
import org.springframework.web.client.RestTemplate;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.google.gson.Gson;
/**
* @author Andrew Lamb (andrew.a.lamb@est.tech)
* @author Waqas Ikram (waqas.ikram@est.tech)
*
*/
public class InstantiateNsTaskTest extends BaseTest {
private static final String TENANT_ID = "6ca8680feba04dad9254f423c6e28e1c";
private static final String CLOUD_REGION = "regionOne";
private static final String CLOUD_OWNER = "CloudOwner";
private static final String UUID_REGEX =
"[0-9a-zA-Z]{8}\\-[0-9a-zA-Z]{4}\\-[0-9a-zA-Z]{4}\\-[0-9a-zA-Z]{4}\\-[0-9a-zA-Z]{12}";
private static final String VCPE_VBRGEMU_VNFD_ID = "b1bb0ce7-2222-4fa7-95ed-4840d70a1102";
private static final String VCPE_VBNG = "b1bb0ce7-2222-4fa7-95ed-4840d70a1101";
private static final String VCPE_INFRA_VNFD_ID = "b1bb0ce7-2222-4fa7-95ed-4840d70a1100";
private static final String VGMUX_VNFD_ID = "0408f076-e6c0-4c82-9940-272fddbb82de";
private static final String VGW_VNFD_ID = "3fca3543-07f5-492f-812c-ed462e4f94f4";
private static final String[] VCPE_VNFDS =
new String[] {VGW_VNFD_ID, VGMUX_VNFD_ID, VCPE_INFRA_VNFD_ID, VCPE_VBNG, VCPE_VBRGEMU_VNFD_ID};
private static final String SAMPLE_NSD_FILE = "src/test/resources/ns.csar";
private static final String NS_NAME = "InstantiateNetworkService";
@Autowired
private DatabaseServiceProvider databaseServiceProvider;
@Autowired
@Qualifier(ETSI_CATALOG_REST_TEMPLATE_BEAN)
private RestTemplate etsiCatalogRestTemplate;
@Autowired
@Qualifier(SOL003_ADAPTER_REST_TEMPLATE_BEAN)
private RestTemplate sol003AdapterRestTemplate;
private MockRestServiceServer mockEtsiCatalogRestServiceServer;
private MockRestServiceServer mockSol003AdapterRestServiceServer;
@Autowired
private JobExecutorService objUnderTest;
@Autowired
private GsonProvider gsonProvider;
private Gson gson;
private static final Map<String, String> VNFD_ID_TO_VNFPKG_ID_MAPPING = new HashMap<>();
static {
for (final String vnfd : VCPE_VNFDS) {
VNFD_ID_TO_VNFPKG_ID_MAPPING.put(vnfd, UUID.randomUUID().toString());
}
}
@Before
public void before() {
wireMockServer.resetAll();
gson = gsonProvider.getGson();
mockEtsiCatalogRestServiceServer =
MockRestServiceServer.bindTo(etsiCatalogRestTemplate).ignoreExpectOrder(true).build();
mockSol003AdapterRestServiceServer =
MockRestServiceServer.bindTo(sol003AdapterRestTemplate).ignoreExpectOrder(true).build();
etsiCatalogRestTemplate.getMessageConverters().add(new GsonHttpMessageConverter(gson));
sol003AdapterRestTemplate.getMessageConverters().add(new GsonHttpMessageConverter(gson));
}
@After
public void after() {
wireMockServer.resetAll();
mockEtsiCatalogRestServiceServer.reset();
}
@Test
public void testInstantiateNsWorkflow_JustUpdateStatus_SuccessfullCase() throws InterruptedException, IOException {
final String nsdId = UUID.randomUUID().toString();
final String nsdName = NS_NAME + "-" + System.currentTimeMillis();
final NfvoNsInst newNfvoNsInst = new NfvoNsInst().nsInstId(nsdId).name(nsdName)
.nsPackageId(UUID.randomUUID().toString()).nsPackageId(nsdId).nsdId(nsdId).nsdInvariantId(nsdId)
.status(State.NOT_INSTANTIATED).statusUpdatedTime(LocalDateTime.now());
databaseServiceProvider.saveNfvoNsInst(newNfvoNsInst);
mockSol003AdapterEndpoints();
mockAAIEndpoints(nsdId);
mockEtsiCatalogEndpoints(nsdId);
final String nsLcmOpOccId =
objUnderTest.runInstantiateNsJob(newNfvoNsInst.getNsInstId(), getInstantiateNsRequest());
final Optional<NfvoJob> optional = getJobByResourceId(newNfvoNsInst.getNsInstId());
assertTrue(optional.isPresent());
final NfvoJob nfvoJob = optional.get();
assertTrue(waitForProcessInstanceToFinish(nfvoJob.getProcessInstanceId()));
final HistoricProcessInstance historicProcessInstance =
getHistoricProcessInstance(nfvoJob.getProcessInstanceId());
assertNotNull(historicProcessInstance);
assertEquals(HistoricProcessInstance.STATE_COMPLETED, historicProcessInstance.getState());
// check if value in database has updated
final Optional<NfvoNsInst> optionalNfvoNsInst = databaseServiceProvider.getNfvoNsInst(nsdId);
final NfvoNsInst nfvoNsInst = optionalNfvoNsInst.get();
assertEquals(State.INSTANTIATED, nfvoNsInst.getStatus());
final HistoricVariableInstance historicVariableInstance =
getVariable(nfvoJob.getProcessInstanceId(), NETWORK_SERVICE_DESCRIPTOR_PARAM_NAME);
assertNotNull(historicVariableInstance);
final NetworkServiceDescriptor nsd = (NetworkServiceDescriptor) historicVariableInstance.getValue();
assertNotNull(nsd);
assertEquals(VNFD_ID_TO_VNFPKG_ID_MAPPING.size(), nsd.getVnfs().size());
final List<NfvoNfInst> nfvoNfInsts = databaseServiceProvider.getNfvoNfInstByNsInstId(nsdId);
assertNotNull(nsd);
assertEquals(VNFD_ID_TO_VNFPKG_ID_MAPPING.size(), nfvoNfInsts.size());
final Optional<NsLcmOpOcc> optionalNsLcmOpOcc = databaseServiceProvider.getNsLcmOpOcc(nsLcmOpOccId);
assertTrue(optionalNsLcmOpOcc.isPresent());
assertEquals(OperationStateEnum.COMPLETED, optionalNsLcmOpOcc.get().getOperationState());
final Map<String, NfvoNfInst> nfvoNfInstsMap =
nfvoNfInsts.stream().collect(Collectors.toMap(NfvoNfInst::getVnfdId, nfvoNfInst -> nfvoNfInst));
for (final Entry<String, String> entry : VNFD_ID_TO_VNFPKG_ID_MAPPING.entrySet()) {
assertTrue(nfvoNfInstsMap.containsKey(entry.getKey()));
assertEquals(State.INSTANTIATED, nfvoNfInstsMap.get(entry.getKey()).getStatus());
}
}
private void mockSol003AdapterEndpoints() {
mockSol003AdapterRestServiceServer
.expect(times(VNFD_ID_TO_VNFPKG_ID_MAPPING.size()),
requestTo(MatchesPattern.matchesPattern(SOL003_ADAPTER_ENDPOINT_URL + "/vnfs/.*")))
.andExpect(method(HttpMethod.POST))
.andRespond(withSuccess(gson.toJson(new CreateVnfResponse().jobId(UUID.randomUUID().toString())),
MediaType.APPLICATION_JSON));
mockSol003AdapterRestServiceServer
.expect(times(VNFD_ID_TO_VNFPKG_ID_MAPPING.size()),
requestTo(MatchesPattern.matchesPattern(SOL003_ADAPTER_ENDPOINT_URL + "/jobs/.*")))
.andExpect(method(HttpMethod.GET))
.andRespond(withSuccess(gson.toJson(
new org.onap.so.adapters.etsisol003adapter.lcm.v1.model.QueryJobResponse().operationState(
org.onap.so.adapters.etsisol003adapter.lcm.v1.model.OperationStateEnum.COMPLETED)
.operationStatusRetrievalStatus(OperationStatusRetrievalStatusEnum.STATUS_FOUND)),
MediaType.APPLICATION_JSON));
}
private void mockEtsiCatalogEndpoints(final String nsdId) throws IOException {
mockEtsiCatalogRestServiceServer.expect(requestTo(ETSI_CATALOG_URL + "/nsd/v1/ns_descriptors/" + nsdId))
.andExpect(method(HttpMethod.GET))
.andRespond(withSuccess(gson.toJson(getNSPackageModel(nsdId)), MediaType.APPLICATION_JSON));
mockEtsiCatalogRestServiceServer
.expect(requestTo(ETSI_CATALOG_URL + "/nsd/v1/ns_descriptors/" + nsdId + "/nsd_content"))
.andExpect(method(HttpMethod.GET)).andRespond(withSuccess(
getFileContent(getAbsolutePath(SAMPLE_NSD_FILE)), MediaType.APPLICATION_OCTET_STREAM));
for (final Entry<String, String> entry : VNFD_ID_TO_VNFPKG_ID_MAPPING.entrySet()) {
mockEtsiCatalogRestServiceServer
.expect(requestTo(ETSI_CATALOG_URL + "/vnfpkgm/v1/vnf_packages/" + entry.getValue()))
.andExpect(method(HttpMethod.GET)).andRespond(withSuccess(
gson.toJson(getVnfPkgInfo(entry.getKey(), entry.getValue())), MediaType.APPLICATION_JSON));
}
}
private VnfPkgInfo getVnfPkgInfo(final String vnfdId, final String vnfPkgId) {
return new VnfPkgInfo().id(vnfPkgId).vnfdId(vnfdId);
}
private InstantiateNsRequest getInstantiateNsRequest() {
final Map<String, Object> additionalParams = new HashMap<>();
additionalParams.put("vim_id", CLOUD_OWNER + "_" + CLOUD_REGION + "_" + TENANT_ID);
final InstantiateNsRequest instantiateNsRequest = new InstantiateNsRequest().nsFlavourId("default");
for (final Entry<String, String> entry : VNFD_ID_TO_VNFPKG_ID_MAPPING.entrySet()) {
instantiateNsRequest
.addAdditionalParamsForVnfItem(new NsInstancesnsInstanceIdinstantiateAdditionalParamsForVnf()
.vnfProfileId(entry.getKey()).additionalParams(additionalParams));
}
return instantiateNsRequest;
}
private NsdInfo getNSPackageModel(final String nsdId) {
return new NsdInfo().id(nsdId).nsdId(nsdId).nsdInvariantId(NSD_INVARIANT_ID).nsdName("vcpe").nsdDesigner("ONAP")
.vnfPkgIds(new ArrayList<>(VNFD_ID_TO_VNFPKG_ID_MAPPING.values()));
}
private byte[] getFileContent(final String path) throws IOException {
return Files.readAllBytes(Paths.get(path));
}
private String getAbsolutePath(final String path) {
return new File(path).getAbsolutePath();
}
private void mockAAIEndpoints(final String nsdId) throws JsonProcessingException {
final String modelEndpoint = "/aai/" + V19 + "/network/generic-vnfs/generic-vnf/" + UUID_REGEX;
wireMockServer.stubFor(
get(urlMatching(modelEndpoint + "\\?resultIndex=0&resultSize=1&format=count")).willReturn(notFound()));
wireMockServer.stubFor(put(urlMatching(modelEndpoint)).willReturn(ok()));
wireMockServer.stubFor(put(urlMatching(modelEndpoint + "/relationship-list/relationship")).willReturn(ok()));
wireMockServer.stubFor(get(urlMatching(modelEndpoint)).willReturn(ok())
.willReturn(okJson("{\"orchestration-status\": \"Created\"}")));
wireMockServer.stubFor(get(urlMatching("/aai/" + V19 + "/nodes/service-instances/service-instance/.*"))
.willReturn(okJson(getResourceResultsResponseAsJson(nsdId))));
wireMockServer.stubFor(
put(urlMatching("/aai/" + V19 + "/cloud-infrastructure/cloud-regions/cloud-region/" + CLOUD_OWNER + "/"
+ CLOUD_REGION + "/tenants/tenant/" + TENANT_ID + "/relationship-list/relationship"))
.willReturn(ok()));
}
private String getResourceResultsResponseAsJson(final String nsdId) throws JsonProcessingException {
final Resource resource = new Resource();
resource.setResourceType("service-instance");
resource.setResourceLink("/aai/" + V19 + "/business/customers/customer/" + GLOBAL_CUSTOMER_ID
+ "/service-subscriptions/service-subscription/NetworkService/service-instances/service-instance/"
+ nsdId);
final Results<Resource> results = new Results<>();
results.getResult().add(resource);
return new ObjectMapper().writeValueAsString(results);
}
}
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