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package org.openecomp.sdc.be.components.csar;
import fj.data.Either;
import org.apache.commons.lang3.tuple.ImmutablePair;
import org.openecomp.sdc.be.components.impl.BaseBusinessLogic;
import org.openecomp.sdc.be.components.impl.CsarValidationUtils;
import org.openecomp.sdc.be.components.impl.exceptions.ComponentException;
import org.openecomp.sdc.be.config.BeEcompErrorManager;
import org.openecomp.sdc.be.dao.api.ActionStatus;
import org.openecomp.sdc.be.model.NodeTypeInfo;
import org.openecomp.sdc.be.model.ParsedToscaYamlInfo;
import org.openecomp.sdc.be.model.Resource;
import org.openecomp.sdc.be.model.User;
import org.openecomp.sdc.be.model.operations.StorageException;
import org.openecomp.sdc.be.model.operations.api.StorageOperationStatus;
import org.openecomp.sdc.be.model.operations.impl.CsarOperation;
import org.openecomp.sdc.be.resources.data.auditing.AuditingActionEnum;
import org.openecomp.sdc.common.log.wrappers.Logger;
import org.openecomp.sdc.exception.ResponseFormat;
import org.springframework.beans.factory.annotation.Autowired;
import java.util.Map;
@org.springframework.stereotype.Component("csarBusinessLogic")
public class CsarBusinessLogic extends BaseBusinessLogic {
private static final Logger log = Logger.getLogger(CsarBusinessLogic.class);
private static final String CREATING_RESOURCE_FROM_CSAR_FETCHING_CSAR_WITH_ID = "Creating resource from CSAR: fetching CSAR with id ";
private static final String FAILED = " failed";
@Autowired
private CsarOperation csarOperation;
@Autowired
private YamlTemplateParsingHandler yamlHandler;
public void setCsarOperation(CsarOperation csarOperation) {
this.csarOperation = csarOperation;
}
public void validateCsarBeforeCreate(Resource resource, AuditingActionEnum auditingAction, User user, String csarUUID) {
// check if VF with the same Csar UUID or with he same name already
// exists
StorageOperationStatus status = toscaOperationFacade.validateCsarUuidUniqueness(csarUUID);
if(status == StorageOperationStatus.ENTITY_ALREADY_EXISTS){
log.debug("Failed to create resource {}, csarUUID {} already exist for a different VF ",
resource.getSystemName(), csarUUID);
auditAndThrowException(resource, user, auditingAction, ActionStatus.VSP_ALREADY_EXISTS,
csarUUID);
} else if (status != StorageOperationStatus.OK) {
log.debug("Failed to validate uniqueness of CsarUUID {} for resource", csarUUID,
resource.getSystemName());
throw new ComponentException(componentsUtils.convertFromStorageResponse(status));
}
}
public CsarInfo getCsarInfo(Resource resource, Resource oldResource,User user, Map<String, byte[]> payload, String csarUUID){
Map<String, byte[]> csar = getCsar(resource, user, payload, csarUUID);
ImmutablePair<String, String> toscaYamlCsarStatus = validateAndParseCsar(resource,
user, csar, csarUUID)
.left().on(this::throwComponentException);
String checksum = CsarValidationUtils.getToscaYamlChecksum(csar,
csarUUID, componentsUtils).left().on(r->logAndThrowComponentException(r, "Failed to calculate checksum for casrUUID {} error {} ", csarUUID));
if (oldResource!=null && !checksum.equals(
oldResource.getComponentMetadataDefinition().getMetadataDataDefinition().getImportedToscaChecksum())) {
log.debug("The checksum of main template yaml of csar with csarUUID {} is not equal to the previous one, existing checksum is {}, new one is {}.", csarUUID,
oldResource.getComponentMetadataDefinition().getMetadataDataDefinition()
.getImportedToscaChecksum(),
checksum);
oldResource.getComponentMetadataDefinition().getMetadataDataDefinition()
.setImportedToscaChecksum(checksum);
}
return new CsarInfo(user, csarUUID, csar, resource.getName(),
toscaYamlCsarStatus.getKey(), toscaYamlCsarStatus.getValue(), true);
}
public ParsedToscaYamlInfo getParsedToscaYamlInfo(String topologyTemplateYaml, String yamlName, Map<String, NodeTypeInfo> nodeTypesInfo, CsarInfo csarInfo, String nodeName) {
return yamlHandler.parseResourceInfoFromYAML(
yamlName, topologyTemplateYaml, csarInfo.getCreatedNodesToscaResourceNames(), nodeTypesInfo,
nodeName);
}
private String logAndThrowComponentException(ResponseFormat responseFormat, String logMessage, String ...params) {
log.debug(logMessage, params, responseFormat);
throw new ComponentException(responseFormat);
}
private ImmutablePair<String,String> throwComponentException(ResponseFormat responseFormat) {
throw new ComponentException(responseFormat);
}
private Either<ImmutablePair<String, String>, ResponseFormat> validateAndParseCsar(Resource resource, User user,
Map<String, byte[]> payload, String csarUUID) {
Map<String, byte[]> csar = getCsar(resource, user, payload, csarUUID);
Either<Boolean, ResponseFormat> validateCsarStatus = CsarValidationUtils.validateCsar(csar,
csarUUID, componentsUtils);
if (validateCsarStatus.isRight()) {
ResponseFormat responseFormat = validateCsarStatus.right().value();
log.debug("Error when validate csar with ID {}, error: {}", csarUUID, responseFormat);
BeEcompErrorManager.getInstance()
.logBeDaoSystemError(CREATING_RESOURCE_FROM_CSAR_FETCHING_CSAR_WITH_ID + csarUUID + FAILED);
componentsUtils.auditResource(responseFormat, user, resource, AuditingActionEnum.CREATE_RESOURCE);
return Either.right(responseFormat);
}
Either<ImmutablePair<String, String>, ResponseFormat> toscaYamlCsarStatus = CsarValidationUtils
.getToscaYaml(csar, csarUUID, componentsUtils);
if (toscaYamlCsarStatus.isRight()) {
ResponseFormat responseFormat = toscaYamlCsarStatus.right().value();
log.debug("Error when try to get csar toscayamlFile with csar ID {}, error: {}", csarUUID, responseFormat);
BeEcompErrorManager.getInstance()
.logBeDaoSystemError(CREATING_RESOURCE_FROM_CSAR_FETCHING_CSAR_WITH_ID + csarUUID + FAILED);
componentsUtils.auditResource(responseFormat, user, resource, AuditingActionEnum.CREATE_RESOURCE);
return Either.right(responseFormat);
}
return toscaYamlCsarStatus;
}
private Map<String, byte[]> getCsar(Resource resource, User user, Map<String, byte[]> payload, String csarUUID) {
if (payload != null) {
return payload;
}
Either<Map<String, byte[]>, StorageOperationStatus> csar = csarOperation.getCsar(csarUUID, user);
if (csar.isRight()) {
StorageOperationStatus value = csar.right().value();
log.debug("#getCsar - failed to fetch csar with ID {}, error: {}", csarUUID, value);
BeEcompErrorManager.getInstance()
.logBeDaoSystemError(CREATING_RESOURCE_FROM_CSAR_FETCHING_CSAR_WITH_ID + csarUUID + FAILED);
ResponseFormat responseFormat = componentsUtils
.getResponseFormat(componentsUtils.convertFromStorageResponse(value), csarUUID);
componentsUtils.auditResource(responseFormat, user, resource, AuditingActionEnum.CREATE_RESOURCE);
throw new StorageException(csar.right().value());
}
return csar.left().value();
}
private void auditAndThrowException(Resource resource, User user, AuditingActionEnum auditingAction, ActionStatus status, String... params){
ResponseFormat errorResponse = componentsUtils.getResponseFormat(status, params);
componentsUtils.auditResource(errorResponse, user, resource, auditingAction);
throw new ComponentException(errorResponse);
}
}
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