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/*-
* ============LICENSE_START=======================================================
* SDC
* ================================================================================
* Copyright (C) 2017 AT&T 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.openecomp.sdc.translator.services.heattotosca.impl.resourcetranslation;
import org.apache.commons.collections4.MapUtils;
import org.openecomp.core.utilities.yaml.YamlUtil;
import org.openecomp.sdc.common.errors.CoreException;
import org.openecomp.sdc.common.errors.ErrorCategory;
import org.openecomp.sdc.common.errors.ErrorCode;
import org.openecomp.sdc.datatypes.error.ErrorLevel;
import org.openecomp.sdc.heat.datatypes.manifest.FileData;
import org.openecomp.sdc.heat.datatypes.model.HeatOrchestrationTemplate;
import org.openecomp.sdc.heat.datatypes.model.Resource;
import org.openecomp.sdc.logging.api.Logger;
import org.openecomp.sdc.logging.api.LoggerFactory;
import org.openecomp.sdc.logging.context.impl.MdcDataDebugMessage;
import org.openecomp.sdc.logging.context.impl.MdcDataErrorMessage;
import org.openecomp.sdc.logging.types.LoggerConstants;
import org.openecomp.sdc.logging.types.LoggerErrorCode;
import org.openecomp.sdc.logging.types.LoggerErrorDescription;
import org.openecomp.sdc.logging.types.LoggerTragetServiceName;
import org.openecomp.sdc.tosca.datatypes.model.NodeTemplate;
import org.openecomp.sdc.tosca.datatypes.model.NodeType;
import org.openecomp.sdc.tosca.datatypes.model.RequirementAssignment;
import org.openecomp.sdc.tosca.datatypes.model.RequirementDefinition;
import org.openecomp.sdc.tosca.datatypes.model.ServiceTemplate;
import org.openecomp.sdc.tosca.services.DataModelUtil;
import org.openecomp.sdc.tosca.services.ToscaAnalyzerService;
import org.openecomp.sdc.tosca.services.impl.ToscaAnalyzerServiceImpl;
import org.openecomp.sdc.translator.datatypes.heattotosca.AttachedResourceId;
import org.openecomp.sdc.translator.datatypes.heattotosca.to.TranslateTo;
import org.openecomp.sdc.translator.datatypes.heattotosca.to.TranslatedHeatResource;
import org.openecomp.sdc.translator.services.heattotosca.HeatToToscaUtil;
import org.openecomp.sdc.translator.services.heattotosca.errors.TranslatorErrorCodes;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.Optional;
import java.util.function.Predicate;
abstract class BaseResourceConnection<T> {
protected static Logger logger = (Logger) LoggerFactory.getLogger(BaseResourceConnection.class);
protected static MdcDataDebugMessage mdcDataDebugMessage = new MdcDataDebugMessage();
protected TranslateTo translateTo;
FileData nestedFileData;
NodeTemplate substitutionNodeTemplate;
NodeType nodeType;
ResourceTranslationBase resourceTranslationBase;
BaseResourceConnection(ResourceTranslationBase resourceTranslationBase, TranslateTo translateTo,
FileData nestedFileData, NodeTemplate substitutionNodeTemplate,
NodeType nodeType) {
this.translateTo = translateTo;
this.nestedFileData = nestedFileData;
this.substitutionNodeTemplate = substitutionNodeTemplate;
this.nodeType = nodeType;
this.resourceTranslationBase = resourceTranslationBase;
}
abstract boolean isDesiredNodeTemplateType(NodeTemplate nodeTemplate);
abstract List<Predicate<T>> getPredicatesListForConnectionPoints();
abstract Optional<List<String>> getConnectorPropertyParamName(String heatResourceId,
Resource heatResource,
HeatOrchestrationTemplate
nestedHeatOrchestrationTemplate,
String nestedHeatFileName);
abstract String getDesiredResourceType();
abstract String getMappedNodeTranslatedResourceId(ServiceTemplate nestedServiceTemplate,
Map.Entry<String, T> connectionPointEntry);
abstract Map.Entry<String, T> getMappedConnectionPointEntry(ServiceTemplate nestedServiceTemplate,
Map.Entry<String, T>
connectionPointEntry);
abstract void addRequirementToConnectResources(Map.Entry<String, T> connectionPointEntry,
List<String> paramNames);
abstract List<Map<String, T>> getAllConnectionPoints();
abstract boolean validateResourceTypeSupportedForReqCreation(String nestedResourceId,
final String nestedPropertyName,
String connectionPointId,
Resource connectedResource,
List<String> supportedTypes);
void connect() {
ServiceTemplate nestedServiceTemplate = translateTo.getContext().getTranslatedServiceTemplates()
.get(translateTo.getResource().getType());
List<String> paramNames;
HeatOrchestrationTemplate nestedHeatOrchestrationTemplate = new YamlUtil()
.yamlToObject(translateTo.getContext().getFileContent(nestedFileData.getFile()),
HeatOrchestrationTemplate.class);
List<Map<String, T>> exposedConnectionPoints = getAllConnectionPoints();
for (Map<String, T> connectionPointsMap : exposedConnectionPoints) {
for (Map.Entry<String, T> connectionPointEntry : connectionPointsMap.entrySet()) {
paramNames =
getConnectionParameterName(nestedServiceTemplate, nestedHeatOrchestrationTemplate,
nestedFileData.getFile(), connectionPointEntry);
if (paramNames != null && !paramNames.isEmpty()) {
addRequirementToConnectResources(connectionPointEntry, paramNames);
}
}
}
}
private List<String> getConnectionParameterName(ServiceTemplate nestedServiceTemplate,
HeatOrchestrationTemplate
nestedHeatOrchestrationTemplate,
String nestedHeatFileName,
Map.Entry<String, T> connectionPointEntry) {
mdcDataDebugMessage.debugEntryMessage(null, null);
List<String> connectionParameterNameList = new ArrayList<>();
String mappedTranslatedResourceId =
getMappedNodeTranslatedResourceId(nestedServiceTemplate, connectionPointEntry);
NodeTemplate mappedNodeTemplate =
nestedServiceTemplate.getTopology_template().getNode_templates()
.get(mappedTranslatedResourceId);
if (isDesiredNodeTemplateType(mappedNodeTemplate)) {
return getResourcesConnectionParameterName(mappedTranslatedResourceId,
nestedHeatOrchestrationTemplate, nestedHeatFileName);
}
ToscaAnalyzerService toscaAnalyzerService = new ToscaAnalyzerServiceImpl();
if (toscaAnalyzerService.isSubstitutableNodeTemplate(mappedNodeTemplate)) {
Optional<String> mappedSubstituteServiceTemplateName = toscaAnalyzerService
.getSubstituteServiceTemplateName(mappedTranslatedResourceId, mappedNodeTemplate);
if (mappedSubstituteServiceTemplateName.isPresent()) {
String mappedNestedHeatFileName = translateTo.getContext().getNestedHeatFileName()
.get(mappedSubstituteServiceTemplateName.get());
if (Objects.isNull(mappedNestedHeatFileName)) {
return null;
}
HeatOrchestrationTemplate mappedNestedHeatOrchestrationTemplate = new YamlUtil()
.yamlToObject(translateTo.getContext().getFileContent(mappedNestedHeatFileName),
HeatOrchestrationTemplate.class);
ServiceTemplate mappedNestedServiceTemplate =
translateTo.getContext().getTranslatedServiceTemplates().get(mappedNestedHeatFileName);
List<String> nestedPropertyNames = getConnectionParameterName(mappedNestedServiceTemplate,
mappedNestedHeatOrchestrationTemplate, mappedNestedHeatFileName,
getMappedConnectionPointEntry(nestedServiceTemplate, connectionPointEntry));
if (nestedPropertyNames != null && !nestedPropertyNames.isEmpty()) {
for (String propertyName : nestedPropertyNames) {
Object propertyValue = mappedNodeTemplate.getProperties().get(propertyName);
if (propertyValue instanceof Map && ((Map) propertyValue).containsKey("get_input")) {
Object paramName = ((Map) propertyValue).get("get_input");
if (paramName instanceof String) {
connectionParameterNameList.add((String) paramName);
}
}
}
}
mdcDataDebugMessage.debugExitMessage(null, null);
return connectionParameterNameList;
}
}
mdcDataDebugMessage.debugExitMessage(null, null);
return null;
}
private List<String> getResourcesConnectionParameterName(String translatedResourceId,
HeatOrchestrationTemplate
nestedHeatOrchestrationTemplate,
String nestedHeatFileName) {
mdcDataDebugMessage.debugEntryMessage(null, null);
List<String> params = new ArrayList<>();
Optional<List<Map.Entry<String, Resource>>> heatResources =
getResourceByTranslatedResourceId(translatedResourceId, nestedHeatOrchestrationTemplate);
if (heatResources.isPresent()) {
for (Map.Entry<String, Resource> resourceEntry : heatResources.get()) {
Resource heatResource = resourceEntry.getValue();
if (!MapUtils.isEmpty(heatResource.getProperties())) {
Optional<List<String>> connectorParamName =
getConnectorPropertyParamName(resourceEntry.getKey(), heatResource,
nestedHeatOrchestrationTemplate, nestedHeatFileName);
connectorParamName.ifPresent(params::addAll);
}
}
}
mdcDataDebugMessage.debugExitMessage(null, null);
return params;
}
protected Optional<List<Map.Entry<String, Resource>>> getResourceByTranslatedResourceId(
String translatedResourceId, HeatOrchestrationTemplate nestedHeatOrchestrationTemplate) {
Optional<List<Map.Entry<String, Resource>>> resourceByTranslatedResourceId =
resourceTranslationBase.getResourceByTranslatedResourceId(nestedFileData.getFile(),
nestedHeatOrchestrationTemplate, translatedResourceId, translateTo,
getDesiredResourceType());
if (!resourceByTranslatedResourceId.isPresent()) {
MdcDataErrorMessage.createErrorMessageAndUpdateMdc(LoggerConstants.TARGET_ENTITY_DB,
LoggerTragetServiceName.GET_RESOURCE, ErrorLevel.ERROR.name(),
LoggerErrorCode.DATA_ERROR.getErrorCode(), LoggerErrorDescription.TRANSLATE_HEAT);
throw new CoreException((new ErrorCode.ErrorCodeBuilder()).withMessage(
"Failed to get original resource from heat for translate resource id '"
+ translatedResourceId + "'")
.withId(TranslatorErrorCodes.HEAT_TO_TOSCA_MAPPING_COLLISION)
.withCategory(ErrorCategory.APPLICATION).build());
}
return resourceByTranslatedResourceId;
}
RequirementAssignment createRequirementAssignment(Map.Entry<String, RequirementDefinition>
requirementEntry, String node,
NodeTemplate nodeTemplate) {
mdcDataDebugMessage.debugEntryMessage(null, null);
RequirementAssignment requirementAssignment = null;
if (Objects.nonNull(node)) {
requirementAssignment = new RequirementAssignment();
requirementAssignment.setRelationship(requirementEntry.getValue().getRelationship());
requirementAssignment.setCapability(requirementEntry.getValue().getCapability());
requirementAssignment.setNode(node);
DataModelUtil
.addRequirementAssignment(nodeTemplate, requirementEntry.getKey(), requirementAssignment);
}
mdcDataDebugMessage.debugExitMessage(null, null);
return requirementAssignment;
}
Optional<String> getConnectionTranslatedNodeUsingGetParamFunc(
Map.Entry<String, T> connectionPointEntry, String paramName,
List<String> supportedNodeTypes) {
Optional<AttachedResourceId> attachedResourceId =
HeatToToscaUtil.extractAttachedResourceId(translateTo, paramName);
if (!attachedResourceId.isPresent()) {
return Optional.empty();
}
AttachedResourceId resourceId = attachedResourceId.get();
if (resourceId.isGetParam() && resourceId.getEntityId() instanceof String) {
TranslatedHeatResource shareResource =
translateTo.getContext().getHeatSharedResourcesByParam().get(resourceId.getEntityId());
if (Objects.nonNull(shareResource)
&& !HeatToToscaUtil.isHeatFileNested(translateTo, translateTo.getHeatFileName())) {
if (validateResourceTypeSupportedForReqCreation(translateTo.getResourceId(), paramName,
connectionPointEntry.getKey(), shareResource.getHeatResource(), supportedNodeTypes)) {
return Optional.of(shareResource.getTranslatedId());
}
}
}
return Optional.empty();
}
Optional<TranslatedHeatResource> getConnectionTranslatedHeatResourceUsingGetParamFunc(
Map.Entry<String, T> connectionPointEntry, String paramName,
List<String> supportedNodeTypes) {
Optional<AttachedResourceId> attachedResourceId =
HeatToToscaUtil.extractAttachedResourceId(translateTo, paramName);
if (!attachedResourceId.isPresent()) {
return Optional.empty();
}
AttachedResourceId resourceId = attachedResourceId.get();
if (resourceId.isGetParam() && resourceId.getEntityId() instanceof String) {
TranslatedHeatResource shareResource =
translateTo.getContext().getHeatSharedResourcesByParam().get(resourceId.getEntityId());
if (Objects.nonNull(shareResource)
&& !HeatToToscaUtil.isHeatFileNested(translateTo, translateTo.getHeatFileName())) {
if (validateResourceTypeSupportedForReqCreation(translateTo.getResourceId(), paramName,
connectionPointEntry.getKey(), shareResource.getHeatResource(), supportedNodeTypes)) {
return Optional.of(shareResource);
}
}
}
return Optional.empty();
}
Optional<String> getConnectionTranslatedNodeUsingGetResourceFunc(
Map.Entry<String, T> connectionPointEntry, String paramName, Object paramValue,
List<String> supportedNodeTypes) {
Optional<String> getResourceAttachedResourceId =
HeatToToscaUtil.extractContrailGetResourceAttachedHeatResourceId(paramValue);
if (getResourceAttachedResourceId.isPresent()) { // get resource
Resource resource = translateTo.getHeatOrchestrationTemplate().getResources()
.get(getResourceAttachedResourceId.get());
if (validateResourceTypeSupportedForReqCreation(translateTo.getResourceId(), paramName,
connectionPointEntry.getKey(), resource, supportedNodeTypes)) {
return ResourceTranslationBase.getResourceTranslatedId(translateTo.getHeatFileName(),
translateTo.getHeatOrchestrationTemplate(), getResourceAttachedResourceId.get(),
translateTo.getContext());
}
}
return Optional.empty();
}
Optional<String> getConnectionResourceUsingGetResourceFunc(
Map.Entry<String, T> connectionPointEntry, String paramName, Object paramValue,
List<String> supportedNodeTypes) {
Optional<String> getResourceAttachedResourceId =
HeatToToscaUtil.extractContrailGetResourceAttachedHeatResourceId(paramValue);
if (getResourceAttachedResourceId.isPresent()) { // get resource
Resource resource = translateTo.getHeatOrchestrationTemplate().getResources()
.get(getResourceAttachedResourceId.get());
if (validateResourceTypeSupportedForReqCreation(translateTo.getResourceId(), paramName,
connectionPointEntry.getKey(), resource, supportedNodeTypes)) {
return getResourceAttachedResourceId;
}
}
return Optional.empty();
}
}
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