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/*-
* ============LICENSE_START=======================================================
* ONAP - SO
* ================================================================================
* Copyright (C) 2020 Nokia Intellectual Property. All rights reserved.
* ================================================================================
* 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.
* ============LICENSE_END=========================================================
*/
package org.onap.so.client.orchestration;
import java.util.Optional;
import org.apache.commons.lang3.StringUtils;
import org.onap.aai.domain.yang.RelatedToProperty;
import org.onap.aai.domain.yang.Relationship;
import org.onap.aai.domain.yang.RelationshipData;
import org.onap.aaiclient.client.aai.entities.uri.AAIResourceUri;
import org.onap.aaiclient.client.aai.entities.uri.AAIUriFactory;
import org.onap.aaiclient.client.generated.fluentbuilders.AAIFluentTypeBuilder;
import org.onap.aaiclient.client.generated.fluentbuilders.AAIFluentTypeBuilder.Types;
import org.onap.so.bpmn.common.InjectionHelper;
import org.onap.so.bpmn.servicedecomposition.bbobjects.Pnf;
import org.onap.so.bpmn.servicedecomposition.bbobjects.ServiceInstance;
import org.onap.so.client.aai.mapper.AAIObjectMapper;
import org.onap.so.db.catalog.beans.OrchestrationStatus;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import com.google.common.base.Strings;
@Component
public class AAIPnfResources {
private static final Logger logger = LoggerFactory.getLogger(AAIPnfResources.class);
@Autowired
private InjectionHelper injectionHelper;
@Autowired
private AAIObjectMapper aaiObjectMapper;
public void createPnfAndConnectServiceInstance(Pnf pnf, ServiceInstance serviceInstance) {
AAIResourceUri pnfURI = AAIUriFactory.createResourceUri(AAIFluentTypeBuilder.network().pnf(pnf.getPnfName()));
pnf.setOrchestrationStatus(OrchestrationStatus.INVENTORIED);
AAIResourceUri serviceInstanceURI = AAIUriFactory
.createResourceUri(Types.SERVICE_INSTANCE.getFragment(serviceInstance.getServiceInstanceId()));
injectionHelper.getAaiClient().createIfNotExists(pnfURI, Optional.of(aaiObjectMapper.mapPnf(pnf)))
.connect(pnfURI, serviceInstanceURI);
}
public void updateOrchestrationStatusPnf(Pnf pnf, OrchestrationStatus orchestrationStatus) {
AAIResourceUri pnfURI = AAIUriFactory.createResourceUri(AAIFluentTypeBuilder.network().pnf(pnf.getPnfName()));
Pnf pnfCopy = pnf.shallowCopyId();
pnf.setOrchestrationStatus(orchestrationStatus);
pnfCopy.setOrchestrationStatus(orchestrationStatus);
injectionHelper.getAaiClient().update(pnfURI, aaiObjectMapper.mapPnf(pnfCopy));
}
public void checkIfPnfExistsInAaiAndCanBeUsed(Pnf pnf) throws Exception {
Optional<org.onap.aai.domain.yang.Pnf> pnfFromAai =
injectionHelper.getAaiClient().get(org.onap.aai.domain.yang.Pnf.class,
AAIUriFactory.createResourceUri(AAIFluentTypeBuilder.network().pnf(pnf.getPnfName())));
if (pnfFromAai.isPresent()) {
checkIfPnfCanBeUsed(pnfFromAai.get());
updatePnfInAAI(pnf, pnfFromAai.get());
}
}
private void updatePnfInAAI(Pnf pnf, org.onap.aai.domain.yang.Pnf pnfFromAai) {
updatePnfFields(pnf, pnfFromAai);
injectionHelper.getAaiClient().update(
AAIUriFactory.createResourceUri(AAIFluentTypeBuilder.network().pnf(pnf.getPnfName())), pnfFromAai);
logger.debug("updatePnfInAAI: {}", pnfFromAai);
}
public void deletePnf(Pnf pnf) {
AAIResourceUri pnfURI = AAIUriFactory.createResourceUri(AAIFluentTypeBuilder.network().pnf(pnf.getPnfName()));
injectionHelper.getAaiClient().delete(pnfURI);
}
private void updatePnfFields(Pnf pnf, org.onap.aai.domain.yang.Pnf pnfFromAai) {
if (pnf.getModelInfoPnf() != null
&& StringUtils.isNotBlank(pnf.getModelInfoPnf().getModelCustomizationUuid())) {
pnfFromAai.setModelCustomizationId(pnf.getModelInfoPnf().getModelCustomizationUuid());
}
if (pnf.getModelInfoPnf() != null && StringUtils.isNotBlank(pnf.getModelInfoPnf().getModelInvariantUuid())) {
pnfFromAai.setModelInvariantId(pnf.getModelInfoPnf().getModelInvariantUuid());
}
if (pnf.getModelInfoPnf() != null && StringUtils.isNotBlank(pnf.getModelInfoPnf().getModelUuid())) {
pnfFromAai.setModelVersionId(pnf.getModelInfoPnf().getModelUuid());
}
if (pnf.getOrchestrationStatus() != null && StringUtils.isNotBlank(pnf.getOrchestrationStatus().toString())) {
pnfFromAai.setOrchestrationStatus(pnf.getOrchestrationStatus().toString());
}
if (StringUtils.isNotBlank(pnf.getRole())) {
pnfFromAai.setNfRole(pnf.getRole());
}
}
private void checkIfPnfCanBeUsed(org.onap.aai.domain.yang.Pnf pnfFromAai) throws Exception {
isRelatedToService(pnfFromAai);
if (isOrchestrationStatusSet(pnfFromAai)) {
checkOrchestrationStatusOfExistingPnf(pnfFromAai);
}
}
private boolean isOrchestrationStatusSet(org.onap.aai.domain.yang.Pnf pnfFromAai) {
if (Strings.isNullOrEmpty(pnfFromAai.getOrchestrationStatus())) {
logger.debug("pnf with name {} already exists with not set orchestration status and can be used",
pnfFromAai.getPnfName());
return false;
}
return true;
}
private void checkOrchestrationStatusOfExistingPnf(org.onap.aai.domain.yang.Pnf pnfFromAai) throws Exception {
if (OrchestrationStatus.INVENTORIED.toString().equals(pnfFromAai.getOrchestrationStatus())) {
logger.debug("pnf with name {} already exists with orchestration status Inventoried and can be used",
pnfFromAai.getPnfName());
} else {
String errorMessage = String.format(
"pnf with name %s already exists with orchestration status %s, existing pnf can be used only "
+ "if status is not set or set as Inventoried",
pnfFromAai.getPnfName(), pnfFromAai.getOrchestrationStatus());
logger.error(errorMessage);
throw new Exception(errorMessage);
}
}
private void isRelatedToService(org.onap.aai.domain.yang.Pnf pnfFromAai) throws Exception {
if (pnfFromAai.getRelationshipList() != null) {
for (Relationship relationship : pnfFromAai.getRelationshipList().getRelationship()) {
if (relationship.getRelatedTo().equals("service-instance")) {
String errorMessage = prepareRelationErrorMessage(pnfFromAai, relationship);
logger.error(errorMessage);
throw new Exception(errorMessage);
}
}
}
}
private String prepareRelationErrorMessage(org.onap.aai.domain.yang.Pnf pnfFromAai, Relationship relationship) {
String serviceInstanceName = "";
String serviceInstanceId = "";
for (RelationshipData relationshipData : relationship.getRelationshipData()) {
if (relationshipData.getRelationshipKey().equals("service-instance.service-instance-id")) {
serviceInstanceId = relationshipData.getRelationshipValue();
break;
}
}
for (RelatedToProperty relatedToProperty : relationship.getRelatedToProperty()) {
if (relatedToProperty.getPropertyKey().equals("service-instance.service-instance-name")) {
serviceInstanceName = relatedToProperty.getPropertyValue();
break;
}
}
return String.format(
"Pnf with name %s exist with orchestration status %s and is related to %s service with certain service-instance-id: %s",
pnfFromAai.getPnfName(), pnfFromAai.getOrchestrationStatus(), serviceInstanceName, serviceInstanceId);
}
}
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